β-RELIEVED-II: Canakinumab in the Treatment of Acute Gout Flares and Prevention of New Flares in Patients Unable to Use Non-steroidal Anti-inflammatory Drugs (NSAIDs) and/or Colchicines Including a 12 Week Extension and a 1 Year Open-label Extension Study.

Sponsor
Novartis Pharmaceuticals (Industry)
Overall Status
Completed
CT.gov ID
NCT01080131
Collaborator
(none)
226
108
2
19
2.1
0.1

Study Details

Study Description

Brief Summary

The purpose of this study was to demonstrate that canakinumab given upon acute gout flares relieves the signs and symptoms and prevents recurrence of gout flares in patients with frequent flares of gout for whom non-steroidal anti-inflammatory drugs (NSAIDs) and/ or colchicine are contraindicated, not tolerated, or ineffective. The efficacy of canakinumab was compared to the corticosteroid triamcinolone acetonide.

The purpose of the first 12 week extension study was to collect additional safety, tolerability and efficacy data in patients who have completed the core study CACZ885H2357.

The purpose of the second one year open-label extension study was to confirm the long-term safety and tolerability of canakinumab in patients who had completed the first extension study.

Condition or Disease Intervention/Treatment Phase
  • Drug: Canakinumab 150 mg
  • Drug: Triamcinolone acetonide 40 mg
  • Drug: Placebo to canakinumab
  • Drug: Placebo to triamcinolone acetonide
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
226 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Randomized, Controlled Study of ACZ885 (Canakinumab) on the Treatment and Prevention of Gout Flares in Patients With Frequent Flares for Whom NSAIDs and/or Colchicine Are Contraindicated, Not Tolerated or Ineffective Including a 12 Weeks Extension Study and a 1 Year Open-label Extension Study
Study Start Date :
Mar 1, 2010
Actual Primary Completion Date :
Nov 1, 2010
Actual Study Completion Date :
Oct 1, 2011

Arms and Interventions

Arm Intervention/Treatment
Experimental: Canakinumab 150 mg

Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. Participants completing the 12 week core study could continue to be treated in a 12 week extension study for any new gout flare on demand with the same treatment as assigned in the core study. In the second extension study participants were to receive open-label on demand treatment with canakinumab 150 mg sc upon new flare for 1 year, for a total duration of 18 months.

Drug: Canakinumab 150 mg
Canakinumab 150 mg was supplied in 6 mL glass vials each containing nominally 150 mg canakinumab (plus 20% overfill).

Drug: Placebo to triamcinolone acetonide
Placebo triamcinolone acetonide was supplied as a lipid emulsion similar in appearance to triamcinolone acetonide.

Active Comparator: Triamcinolone acetonide 40 mg

Participants received 1 intramuscular (im) injection of triamcinolone acetonide 40 mg and 1 subcutaneous (sc) injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. Participants completing the 12 week core study could continue to be treated in a 12 week extension study for any new gout flare on demand with the same treatment as assigned in the core study. In the second extension study participants were to switch to open-label on demand treatment with canakinumab 150 mg sc upon new flare for 1 year. Triamcinolone acetonide was not to be administered in the second extension study.

Drug: Triamcinolone acetonide 40 mg
Triamcinolone acetonide 40 mg was supplied as a suspension.

Drug: Placebo to canakinumab
Placebo to canakinumab was supplied in 6 mL glass vials containing placebo powder as a lyophilized cake.

Outcome Measures

Primary Outcome Measures

  1. Time to First New Flare: Survival Analysis During the 12 Weeks of Study [Baseline to 12 weeks]

    Kaplan-Meier estimates of time to first new flare and confidence intervals were determined. For patients with event, time to event = (date of event - date of first dose of study drug + 1). Patients met definition of new flare if they had: •Flare in joint, not a previously affected joint (at baseline or during study) •Flare in joint previously affected (at baseline or during study) after previous flare in joint has resolved completely. Patients did not meet criterion of having new gout flare if: • Increasing/renewed gout pain in an affected joint before flare has resolved completely.

  2. Self-assessed Pain Intensity in the Joint Most Affected at Baseline Measured on a Visual Analog Scale (VAS) at 72 Hours Post-dose [72 hours post-dose (randomization)]

    Patients scored their pain intensity in the joint most affected at Baseline on a 0-100 mm VAS, ranging from no pain (0) to unbearable pain (100), at 72 hours post-dose. Scores on the 100 mm linear scale were measured to the nearest millimeter from the left. The analysis of covariance (ANCOVA) analysis included treatment group, Baseline VAS score, and body mass index (BMI) at Baseline as covariates.

  3. Number of Participants With Adverse Events, Death and Serious Adverse Events During 24 Weeks [During 24 weeks overall]

    This was primary endpoint of extension study 1. Adverse event is defined as any unfavorable and unintended diagnosis, symptom sign including an abnormal laboratory finding, syndrome or disease which either occurs during the study, having been absent at baseline, or, if present at baseline, appears to worsen. A serious adverse event is defined as any untoward medical occurrence that results in death, is life threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, or is a congenital anomaly/birth defect.

  4. Number of Participants With Adverse Events, Death and Serious Adverse Events (72 Weeks Overall) [72 weeks]

    This was the primary endpoint of extension study 2. An adverse event was defined as any unfavorable and unintended diagnosis, symptom sign including an abnormal laboratory finding, syndrome or disease which either occurs during the study, having been absent at baseline, or, if present at baseline, appears to worsen. Serious adverse event is defined as any untoward medical occurrence that results in death, is life threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, or is a congenital anomaly/birth defect.

Secondary Outcome Measures

  1. Time to at Least a 50% Reduction in Self-assessed Pain Intensity in the Joint Most Affected at Baseline Measured on a Visual Analog Scale (VAS) [Baseline to 7 days post-dose (randomization)]

    Kaplan-Meier estimates of the time to at least a 50% reduction in self-assessed pain intensity in the joint most affected at Baseline and the confidence intervals were determined along with 95% confidence interval. Patients scored their pain intensity on a 0-100 mm VAS, ranging from no pain (0) to unbearable pain (100). Scores on the 100 mm linear scale were measured to the nearest millimeter from the left. Pain was scored at Baseline; at 6 and 12 hours post-dose; and at 1, 2, 3, 4, 5, 6, and 7 days post-dose.

  2. Time to Complete Resolution of Pain; Survival Analysis [Baseline to 7 days post-dose (randomization)]

    Kaplan-Meier estimates of the time to complete resolution of self-assessed pain intensity in the joint most affected and the confidence interval was determined. Patients scored their pain intensity on a 5-point Likert scale (none, mild, moderate, severe, extreme). Pain was scored at Baseline; 6 and 12 hours; 1, 2, 3, 4, 5, 6, and 7 days post-dose.

  3. SF 36 Physical Function Score at Week 12 [Week 12]

    SF-36 measures impact of disease on overall quality of life (QoL). 36-item survey has 8 subscales that can be aggregated into physical and mental component summary scores. Scores are standardized with the use of norm-based methods based on assessment of the general U.S. population free of chronic conditions. Scores range from 1-100 with a mean=50 and a standard deviation=10. A higher score indicates less impact on QoL. Analysis of covariance (ANCOVA) model was used with treatment group and baseline SF-36 physical function subscore as covariates.

  4. Percentage of Participants With at Least 1 New Gout Flare During the 12 Weeks of the Study [Baseline to Week 12]

    The percentage of participants who experienced at least 1 new gout flare during the 12 week study treatment period.

  5. Pharmacokinetic Concentrations [12 weeks post-dose]

    Canakinumab concentration was analyzed in serum by means of a competitive Enzyme-linked immunosorbent assay (ELISA) assay with a lower limit of quantification (LOQ) at 100 ng/mL.

  6. Self-assessed Pain Intensity in the Joint Most Affected at Baseline Measured on a Visual Analog Scale (0-100 mm VAS) [6, 12, 24, 48, and 72 hours; and 4, 5, 6, and 7 days post-dose (randomization)]

    Patients scored their pain intensity in the joint most affected at Baseline on a 0-100 mm VAS, ranging from no pain (0) to unbearable pain (100), from 6 hours to 7 days post-dose. Scores on the 100 mm linear scale were measured to the nearest millimeter from the left. The ANCOVA analysis included treatment group, Baseline VAS score, and body mass index (BMI) at Baseline as covariates.

  7. Self-assessed Pain Intensity in the Joint Most Affected at Last Post-Baseline Measured on a Visual Analog Scale (VAS) [6, 12, 24, 48, and 72 hours; and 4, 5, 6, and 7 days post-dose for last post-baseline flare that occurred up until the end of the first extension study (24 weeks).]

    Patient's assessment of gout pain intensity in the most affected joint (on a 0-100 mm VAS) for the last post-baseline flare, ranging from no pain (0) to unbearable pain (100), was summarized up to 7 days after receiving a re-dose of study drug by time point. Scores on the 100 mm linear scale were measured to the nearest millimeter from the left. The covariance analysis included treatment group, Baseline VAS score at that flare, and body mass index (BMI) at Baseline as covariates.

  8. Time to the First New Gout Flare During 24 Weeks [From randomization to the end of the first extension period (24 weeks).]

    Kaplan-Meier (KM) estimates of the time to first new flare and confidence intervals were determined. Participants met the definition of a new flare if they had: Flare in joint, not a previously affected joint (at baseline or during study) Flare in joint previously affected (at baseline or during study) after previous flare in joint has resolved completely. Participants did not meet the criterion of having a new gout flare if they had increasing/renewed gout pain in an affected joint before the flare had resolved completely.

  9. Mean Number of New Gout Flares Per Patient During 24 Weeks [24 weeks]

    Patients met definition of new flare if they had: Flare in joint, not a previously affected joint(at baseline or during study) Flare in joint previously affected (at baseline or during study) after previous flare in joint has resolved completely. Participants did not meet the criterion of having a new gout flare if they had increasing/renewed gout pain in an affected joint before the flare had resolved completely.

  10. Time to First Intake of Rescue Medication [For 7 days after the first dose for the baseline flare and 7 days post-dose for the last post-baseline flare that occurred up until the end of the first extension study (24 weeks).]

    Participants who had difficulty in tolerating their pain were allowed to take rescue medication after the 6-hour post-dose pain assessments as follows: Acetaminophen (paracetamol) 500 mg and/ or codeine 30 mg as required. A maximum of 1 g/dose or 3 g/day of acetaminophen and 30 mg/ dose or 180 mg/day of codeine was allowed. If they had insufficient pain relief, participants were allowed to take a maximum of 30 mg of oral prednisolone as required per day for 2 days followed by up to 20 mg of prednisolone as required subsequent days within 7 days of a gout flare. Use of these treatments during the first 7 days of a gout flare was recorded as rescue medication. Kaplan-Meier estimates of the time to first intake of rescue medication, in hours, and the confidence interval were determined for the flare experienced at study entry (Baseline flare) and the last new flare (last post-baseline flare) that occurred up until the end of the first extension period (24 weeks).

  11. Percentage of Participants Who Took Rescue Medication [For 7 days after the first dose for the baseline flare and 7 days post-dose for the last post-baseline flare that occurred up until the end of the first extension study (24 weeks).]

    Participants who had difficulty in tolerating their pain were allowed to take rescue medication after the 6-hour post-dose pain assessments as follows: Acetaminophen (paracetamol) 500 mg and/ or codeine 30 mg as required. A maximum of 1 g/dose or 3 g/day of acetaminophen and 30 mg/ dose or 180 mg/day of codeine was allowed. If they had insufficient pain relief, participants were allowed to take a maximum of 30 mg of oral prednisolone as required per day for 2 days followed by up to 20 mg of prednisolone as required subsequent days within 7 days of a gout flare. Use of these treatments during the first 7 days of a gout flare was recorded as rescue medication.

  12. Amount of Rescue Medication Taken [For 7 days after the first dose for the baseline flare and 7 days post-dose for the last post-baseline flare that occurred up until the end of the first extension study (24 weeks).]

    Patients who had difficulty in tolerating their pain were allowed to take rescue medication after the 6-hour post-dose pain assessments as follows: Acetaminophen (paracetamol) 500 mg and/ or codeine 30 mg as required. A maximum of 1 g/dose or 3 g/day of acetaminophen and 30 mg/ dose or 180 mg/day of codeine was allowed. If they had insufficient pain relief, patients were allowed to take a maximum of 30 mg of oral prednisolone as required per day for 2 days followed by up to 20 mg of prednisolone as required subsequent days within 7 days of a gout flare.

  13. Physician's Global Assessment of Response to Treatment [72 hours post-dose and 24-weeks post-dose.]

    The study physician made a global assessment of the patient's response to treatment using a 5-point Likert scale: Very good, good, fair, poor, very poor. The percentage of patients in each category is reported. The physician completed the assessment without viewing any of the patient's own assessments (pain intensity and patient's global assessment of response to treatment).

  14. Patient's Global Assessment of Response to Treatment [72 hours post-dose and 24 weeks post-dose]

    Participants made a global assessment of response to treatment using a 5-point Likert scale: Excellent, good, acceptable, slight, poor. The percentage of participants in each category is reported.

  15. Physician's Assessment of Tenderness, Swelling, and Erythema of the Most Affected Joint [72 hours post-dose and 24 weeks post-dose]

    The study physician assessed the most affected joint for: Tenderness on a 0-3 point scale: No pain, patient states that "there is pain", patient states "there is pain and winces", and patient states "there is pain, winces, and withdraws" on palpation or passive movement of the affected study joint; Swelling on a 0-3 point scale: No swelling, palpable, visible, and bulging beyond the joint margins; and Erythema: Present or absent. The percentage of participants in each category is reported.

  16. Physician's Assessment of Range of Motion of the Most Affected Joint [72 hours post-dose and 24 weeks post-dose]

    The study physician assessed the range of motion of the most affected joint for range of motion on a 5-point Likert scale: Normal, mildly restricted, moderately restricted, severely restricted, immobilized. The percentage of participants in each category is reported.

  17. High-sensitivity C-reactive Protein (hsCRP) and Serum Amyloid A Protein (SAA) Levels [72 hours after the first dose for the baseline flare and 72 hours post-dose for the last post-baseline flare that occurred up until the end of the first extension study (24 weeks).]

    High sensitivity C-reactive protein (hsCRP) and serum amyloid A (SAA) were determined in blood serum in order to identify the presence of inflammation, to determine its severity, and to monitor the response to treatment. Analyses were measured by a central laboratory. The analysis included treatment group, log-transformed protein level at baseline, and body mass index (BMI) at baseline as covariates.

  18. Patient's Assessment of Gout Pain Intensity in the Most Affected Joint [72 hours post-dose and 24 weeks post-dose]

    Participant scored their current pain intensity in the most affected joint of the gout flare on a 5-point Likert Scale (none, mild, moderate, severe, extreme).

  19. Percentage of Patients With Maximum Severity of New Gout Flares as Severe or Extreme [From the onset of a new flare until re-dosing. First post-baseline new flare during 12 week core study and the last post-baseline flare that occurred up until the end of the first extension study (24 weeks).]

    For each new flare, participants scored the maximum amount of acute gout pain in the most affected joint since the onset of the new flare and the time they were re-dosed on a 5 point Likert scale as None, Mild, Moderate, Severe or Extreme. The percentage of participants with a maximum new flare severity of severe or extreme is reported for the first post-baseline flare that occurred during the 12-week core study and for the last post-baseline flare that occurred up until the end of the first extension period.

  20. Time to First New Flare: Survival Analysis by Treatment Over 72 Weeks [From randomization to the end of the second extension period (72 weeks).]

    Kaplan-Meier estimates of time to first new flare and confidence intervals were determined. For patients with event, time to event = (date of event - date of first dose of study drug + 1). Patients met definition of new flare if they had: Flare in joint, not a previously affected joint (at baseline or during study) Flare in joint previously affected (at baseline or during study) after previous flare in joint has resolved completely. Patients did not meet criterion of having new gout flare if: • Increasing/renewed gout pain in an affected joint before flare has resolved completely.

  21. Flare Rate Per Year [From randomization to the end of the second extension period (72 weeks).]

    Flare rate was calculated as the number of new flares over the period of observation in years. Flare rate was calculated using only those new flares before switching to canakinumab. Participants met the definition of new flare if they had: Flare in joint, not a previously affected joint (at baseline or during study) Flare in joint previously affected (at baseline or during study) after previous flare in joint has resolved completely. Participants did not meet criterion of having new gout flare if: • Increasing/renewed gout pain in an affected joint before the flare has resolved completely. Flare rates were estimated from a negative binomial model with body mass index at baseline as a covariate.

  22. Patient's Assessment of Gout Pain Intensity for Participants Re-treated or Switched to Canakinumab [72 hours post-dose and 7 days post dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.]

    Participants scored their current pain intensity in the most affected joint of the gout flare on a 5-point Likert Scale (none, mild, moderate, severe or extreme). Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.

  23. Patient's Global Assessment of Response to Treatment for Participants Re-treated or Switched to Canakinumab [72 hours post-dose and 7 days post dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.]

    Participants made a global assessment of response to treatment using a 5-point Likert scale: Excellent, good, acceptable, slight or poor. Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.

  24. Physician's Global Assessment of Response to Treatment for Participants Re-treated or Switched to Canakinumab [72 hours post-dose and 7 days post dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.]

    The study physician made a global assessment of the patient's response to treatment using a 5-point Likert scale: very good, good, fair, poor or very poor. The physician completed the physician's global assessment of response to treatment without viewing any of the patient's assessments. Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.

  25. Physician's Assessment of Joint Tenderness for Participants Re-treated or Switched to Canakinumab [72 hours post-dose and 7 days post dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.]

    The study physician assessed the most affected joint for tenderness on the following 4-point scale: no pain; participant states that "there is pain; participant states "there is pain and winces"; participant states "there is pain, winces and withdraws" on palpation or passive movement of the affected study joint. Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.

  26. Physician's Assessment of Joint Swelling for Participants Re-treated or Switched to Canakinumab [72 hours post-dose and 7 days post dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.]

    The study physician assessed the most affected joint for swelling on the following 4-point scale: no swelling; palpable; visible; bulging beyond the joint margins. Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.

  27. Physician's Assessment of Erythema for Participants Re-treated or Switched to Canakinumab [72 hours post-dose and 7 days post dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.]

    The study physician assessed the most affected joint for erythema (redness of the skin) as either present, absent or not assessable. Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.

  28. High-sensitivity C-reactive Protein (hsCRP) Levels for Participants Re-treated With or Switched to Canakinumab [24 hours, 72 hours, 7 days, 4, 8 and 12 weeks post-dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.]

    High sensitivity C-reactive protein (hsCRP) levels in blood serum were measured by a central laboratory in order to identify the presence of inflammation, to determine its severity, and to monitor the response to treatment. Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.

  29. Serum Amyloid A Protein (SAA) Levels for Participants Re-treated With or Switched to Canakinumab [24 hours, 72 hours, 7 days, 4, 8 and 12 weeks post-dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.]

    Serum Amyloid A Protein (SAA) levels in blood serum were measured by a central laboratory in order to identify the presence of inflammation, to determine its severity, and to monitor the response to treatment. Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 85 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Core Study:
Inclusion criteria:
  • Meeting the American College of Rheumatology (ACR) 1977 preliminary criteria for the classification of acute arthritis of primary gout

  • Onset of current acute gout flare within 5 days prior to study entry

  • Baseline pain intensity ≥ 50 mm on the 0-100 mm visual analog scale (VAS)

  • History of ≥ 3 gout flares within the 12 months prior to study entry

  • Contraindication, or intolerance, or lack of efficacy for non-steroidal anti-inflammatory drugs (NSAID) and/or colchicine

Exclusion criteria:
  • Rheumatoid arthritis, evidence/suspicion of infectious/septic arthritis, or other acute inflammatory arthritis

  • Presence of severe renal function impairment

  • Use of specified pain relief medications or biologics (corticosteroids, narcotics, paracetamol/acetominophen, ibuprofen, colchicine, IL-blocker, and tumor necrosis factor inhibitor within specified periods prior to study entry

  • Live vaccinations within 3 months prior to randomization

  • Requirement for administration of antibiotics against latent tuberculosis (TB)

  • Refractory heart failure (Stage D)

  • Unstable cardiac arrhythmias or unstable symptomatic coronary ischemia

  • Any active or recurrent bacterial, fungal, or viral infection

Extension Study 1:
Inclusion:
  • Completion of the Core study. A patient was defined as completing the core study if they completed the study up to and including visit 7.
Exclusion:
  • Continuation in this extension study was considered inappropriate by the treating physician.
Extension Study 2:
Inclusion Criteria:
  • Completion of the first extension study CACZ885H2357E1. A patient was defined as completing the first extension study if they completed the study up to and including Visit 10).
Exclusion Criteria:

-Continuation in this second extension study was considered inappropriate by the treating physician.

Other protocol-defined inclusion-exclusion criteria applied to the core and extension studies.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Pinnacle Research Group, LLC Anniston Alabama United States 36207
2 University of Alabama at Birmingham Birmingham Alabama United States 35294
3 Novartis Investigative site Foley Alabama United States 36535
4 Horizon Research Group, Inc. Mobile Alabama United States 36608
5 Sun Valley Arthritis Center, Ltd Peoria Arizona United States 85381
6 Genova Clinical Research Tucson Arizona United States 85741
7 Little Rock Diagnostic Clinic Little Rock Arkansas United States 72205
8 Providence Research Burbank California United States 91505
9 Diagnamics, Inc. Carlsbad California United States 92008
10 Med Investigations Fair Oaks California United States 95628
11 Valerius Medical Group and Research Center of Long Branch Long Beach California United States 90806
12 Lucita M. Cruz, M.D., Inc. Norwalk California United States 90650
13 Sierra Clinical Research Orangevale California United States 95662
14 Chaparral Medical Grp, INC Clinical Research Pomona California United States 91767
15 River City Clinical Research Sacramento California United States 95816
16 Arthritis Associates San Antonio California United States 782209
17 California Research Foundation San Diego California United States 92103
18 Rochester clinical Research San Diego California United States 92108
19 Ritchken and First MDs San Diego California United States 92117
20 Huntington Medical Foundation San Marino California United States 91108
21 Crest Clinical Trials Santa Ana California United States 92701
22 Orange County Research Center Tustin California United States 92780
23 Progressive Clinical Research Vista California United States 92803
24 Center for Clinical Trials of San Gabriel West Covina California United States 91790
25 Clinical Res Ct of CT - Arthritis Associates of CT/NY, LLC Danbury Connecticut United States 06810
26 Innovative Research of West Florida Clearwater Florida United States 33756
27 Health Awareness Jupiter Florida United States 33458
28 Pines Research, LLC Pembroke Clinical Trials Pembroke Pines Florida United States 33028
29 DMI Healthcare Group, Inc. Pinellas Park Florida United States 33782
30 Tampa Medical Group, P.A. Tampa Florida United States 33614
31 RST DAta Research Conyers Georgia United States 30012
32 Q Clinical Research Decatur Georgia United States 30035
33 Harbin Clinic Rome Georgia United States 30165
34 Sonora Clinical Research, LLC Boise Idaho United States 83702
35 Northwest Clinical Trials Boise Idaho United States 83704
36 The Arthritis Center Springfield Illinois United States 62704
37 Deaconess Clinic Evansville Indiana United States 47713
38 Pinnacle Medical Research Overland Park Kansas United States 66215
39 Wichita Clinic Wichita Kansas United States 67208
40 Dolby Research, LLC Baton Rouge Louisiana United States 70809
41 Gulf Coast Research, LLC Lafayette Louisiana United States 70508
42 Clinical Trials Management Metairie Louisiana United States 70006
43 Arthritis and Diabetes Clinic Monroe Louisiana United States 71203
44 Regional Research Specialists Shreveport Louisiana United States 71106
45 The Family Doctors Shreveport Louisiana United States 71115
46 Center for Rheumatology & Bone Research Wheaton Maryland United States 20902
47 MASS Research, LLC Waltham Massachusetts United States 02453
48 Clarkston Medical Group Clarkston Michigan United States 48346
49 L Kage Healthcare Services Flint Michigan United States 48532
50 West Michigan Rheumatology Grand Rapids Michigan United States 49546
51 *Private Practice* Lansing Michigan United States 48910
52 Oakland Medical Research Center Troy Michigan United States 48085
53 Arthritis Associates of Mississippi Jackson Mississippi United States 39202
54 CRC of Jackson Jackson Mississippi United States 39202
55 Phillips Medical Center Jackson Mississippi United States 39209
56 Montana Medical Research Missoula Montana United States 59808
57 Quality Clinical Research Omaha Nebraska United States 68114
58 Heartland Clinical Research, Inc. Omaha Nebraska United States 68134
59 Clinical Research Advantage, Inc Henderson Nevada United States 89014
60 Arthritis and Osteoporosis Associates Freehold New Jersey United States 07728
61 UMDNJ Robert Wood Johnson Medical School New Brunswick New Jersey United States 08903
62 Arthritis and Osteoporosis Medical Association Brooklyn New York United States 11201
63 Andrew J. Porges, MD, PC Roslyn New York United States 11576
64 Metrolina Medical Research Charlotte North Carolina United States 28209
65 The Center For Nutrition and Preventive Medicine Charlotte North Carolina United States 28277
66 Unifour Medical Research Associates Hickory North Carolina United States 28601
67 Jones Family Practice, PA Shelby North Carolina United States 28150
68 Columbia Arthritis Center Columbus Ohio United States 43215
69 STAT Research, Inc. Dayton Ohio United States 45417
70 Ohio Clinical Research, LLC Willoughby Hills Ohio United States 44094
71 Humility of Mary Health Partners DBA St. Elizabeth Health Ce Youngstown Ohio United States 44501
72 Health Research of Oklahoma, PLLC Oklahoma City Oklahoma United States 73103
73 Health Research Institute Oklahoma City Oklahoma United States 73109
74 Altoona Center for Clinical Research Duncansville Pennsylvania United States 16635
75 Philadelphia VA medical Center Philadelphia Pennsylvania United States 19104
76 Partners in Clinical Research Bumberland Rhode Island United States 02864
77 Medical Research South Charleston South Carolina United States 29407
78 Pharmacorp Clinical Trials, INC Charleston South Carolina United States 29412
79 Tlm Medical Services Llc Columbia South Carolina United States 29204
80 Palmetto Clinical Trial Services, LLC Greenville South Carolina United States 29601
81 Community Research Partners, Inc. Varnville South Carolina United States 29924
82 Community Research Partners, Inc. Varnville South Carolina United States 29944
83 Tri-Cities Medical Research Bristol Tennessee United States 37620
84 Alpha Clinical Research Clarksville Tennessee United States 37403
85 The Jackson Clinic Jackson Tennessee United States 38301
86 The Arthritis Clinic Jackson Tennessee United States 38305
87 MultiSpecialty Clinical Research Johnson City Tennessee United States 37601
88 Lovelace Scientific Resource Austin Texas United States 78758
89 Rheumatic Disease Clinical Research Center, Llc Houston Texas United States 77004
90 R/D Clinical Research, Inc. Lake Jackson Texas United States 77566
91 Leander Healthcare Center Leander Texas United States 78641
92 Accurate Clinical Research Nassau Bay Texas United States 77058
93 North Hills Family Practice North Richard Hills Texas United States 76180
94 Arthritis Center South Texas San Antonio Texas United States 78232
95 Novartis Investigative site Danville Virginia United States 24541
96 Health Research of Hampton Roads Newport News Virginia United States 23606
97 Novartis Investigative Site Vancouver British Columbia Canada
98 Novartis Investigative Site St-John's Newfoundland and Labrador Canada
99 Novartis Investigative site Sainte Foy Quebec Canada
100 Novartis Investigative Site Kaohsiung Hsien Taiwan China
101 Novartis Investigative Site Kaohsiung Taiwan China
102 Novartis Investigative Site Taichung Taiwan China
103 Novartis Investigative Site Taipei Taiwan China
104 Novartis Investigative Site Enschede Netherlands
105 Novartis Investigative site Leeuwarden Netherlands
106 Novartis Investigative Site Moscow Russian Federation
107 Novartis Investigative Site Yaroslavl Russian Federation
108 Novartis Investigative Site Yekaterinburg Russian Federation

Sponsors and Collaborators

  • Novartis Pharmaceuticals

Investigators

  • Study Director: Novartis Pharmaceuticals, Novartis Pharmaceuticals

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Novartis Pharmaceuticals
ClinicalTrials.gov Identifier:
NCT01080131
Other Study ID Numbers:
  • CACZ885H2357
  • 2010-018913-32
  • CACZ885H2357E1
  • NCT01137344
  • NCT01194921
First Posted:
Mar 3, 2010
Last Update Posted:
Jan 30, 2014
Last Verified:
Apr 1, 2013

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. In the second extension study participants were to receive open-label on demand treatment with canakinumab 150 mg sc for any new flare for an additional year, for a total duration of 18 months. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. In the second extension study participants were to switch to open-label on demand treatment with canakinumab 150 mg sc for any new flare for an additional year. Triamcinolone acetonide was not to be administered in the second extension study.
Period Title: Core Study (0- 12 Weeks)
STARTED 112 114
COMPLETED 99 103
NOT COMPLETED 13 11
Period Title: Core Study (0- 12 Weeks)
STARTED 84 76
COMPLETED 78 72
NOT COMPLETED 6 4
Period Title: Core Study (0- 12 Weeks)
STARTED 72 65
Re-treated With or Switch to Canakinumab 62 41
COMPLETED 64 54
NOT COMPLETED 8 11

Baseline Characteristics

Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg Total
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. In the second extension study participants were to receive open-label on demand treatment with canakinumab 150 mg sc for any new flare for an additional year, for a total duration of 18 months. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. In the second extension study participants were to switch to open-label on demand treatment with canakinumab 150 mg sc for any new flare for an additional year. Triamcinolone acetonide was not to be administered in the second extension study. Total of all reporting groups
Overall Participants 112 114 226
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
50.6
(12.10)
52.6
(12.28)
51.6
(12.21)
Sex: Female, Male (Count of Participants)
Female
12
10.7%
9
7.9%
21
9.3%
Male
100
89.3%
105
92.1%
205
90.7%

Outcome Measures

1. Primary Outcome
Title Time to First New Flare: Survival Analysis During the 12 Weeks of Study
Description Kaplan-Meier estimates of time to first new flare and confidence intervals were determined. For patients with event, time to event = (date of event - date of first dose of study drug + 1). Patients met definition of new flare if they had: •Flare in joint, not a previously affected joint (at baseline or during study) •Flare in joint previously affected (at baseline or during study) after previous flare in joint has resolved completely. Patients did not meet criterion of having new gout flare if: • Increasing/renewed gout pain in an affected joint before flare has resolved completely.
Time Frame Baseline to 12 weeks

Outcome Measure Data

Analysis Population Description
Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose.
Measure Participants 112 114
Median (95% Confidence Interval) [Days]
NA
NA
2. Secondary Outcome
Title Time to at Least a 50% Reduction in Self-assessed Pain Intensity in the Joint Most Affected at Baseline Measured on a Visual Analog Scale (VAS)
Description Kaplan-Meier estimates of the time to at least a 50% reduction in self-assessed pain intensity in the joint most affected at Baseline and the confidence intervals were determined along with 95% confidence interval. Patients scored their pain intensity on a 0-100 mm VAS, ranging from no pain (0) to unbearable pain (100). Scores on the 100 mm linear scale were measured to the nearest millimeter from the left. Pain was scored at Baseline; at 6 and 12 hours post-dose; and at 1, 2, 3, 4, 5, 6, and 7 days post-dose.
Time Frame Baseline to 7 days post-dose (randomization)

Outcome Measure Data

Analysis Population Description
Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug. Last Observation Carried Forward (LOCF) method was used to impute post dose measurement.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose.
Measure Participants 111 109
Median (95% Confidence Interval) [hours]
25.0
48.0
3. Secondary Outcome
Title Time to Complete Resolution of Pain; Survival Analysis
Description Kaplan-Meier estimates of the time to complete resolution of self-assessed pain intensity in the joint most affected and the confidence interval was determined. Patients scored their pain intensity on a 5-point Likert scale (none, mild, moderate, severe, extreme). Pain was scored at Baseline; 6 and 12 hours; 1, 2, 3, 4, 5, 6, and 7 days post-dose.
Time Frame Baseline to 7 days post-dose (randomization)

Outcome Measure Data

Analysis Population Description
Full Analysis Set (FAS): All patients that received study drug.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose.
Measure Participants 112 114
Number (95% Confidence Interval) [hours]
144.0
NA
4. Secondary Outcome
Title SF 36 Physical Function Score at Week 12
Description SF-36 measures impact of disease on overall quality of life (QoL). 36-item survey has 8 subscales that can be aggregated into physical and mental component summary scores. Scores are standardized with the use of norm-based methods based on assessment of the general U.S. population free of chronic conditions. Scores range from 1-100 with a mean=50 and a standard deviation=10. A higher score indicates less impact on QoL. Analysis of covariance (ANCOVA) model was used with treatment group and baseline SF-36 physical function subscore as covariates.
Time Frame Week 12

Outcome Measure Data

Analysis Population Description
Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug. Participants with observations at Week 12 were included in the analysis.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose.
Measure Participants 83 81
Least Squares Mean (Standard Error) [Units on a scale]
81.46
(2.786)
78.75
(2.820)
5. Secondary Outcome
Title Percentage of Participants With at Least 1 New Gout Flare During the 12 Weeks of the Study
Description The percentage of participants who experienced at least 1 new gout flare during the 12 week study treatment period.
Time Frame Baseline to Week 12

Outcome Measure Data

Analysis Population Description
Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose.
Measure Participants 112 114
Number [percentage of participants]
13.4
12%
36.8
32.3%
6. Primary Outcome
Title Self-assessed Pain Intensity in the Joint Most Affected at Baseline Measured on a Visual Analog Scale (VAS) at 72 Hours Post-dose
Description Patients scored their pain intensity in the joint most affected at Baseline on a 0-100 mm VAS, ranging from no pain (0) to unbearable pain (100), at 72 hours post-dose. Scores on the 100 mm linear scale were measured to the nearest millimeter from the left. The analysis of covariance (ANCOVA) analysis included treatment group, Baseline VAS score, and body mass index (BMI) at Baseline as covariates.
Time Frame 72 hours post-dose (randomization)

Outcome Measure Data

Analysis Population Description
Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug. Last Observation Carried Forward (LOCF) method was used to impute post dose measurement.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose.
Measure Participants 111 109
Least Squares Mean (Standard Error) [mm]
22.1
(2.33)
31.9
(2.35)
7. Secondary Outcome
Title Pharmacokinetic Concentrations
Description Canakinumab concentration was analyzed in serum by means of a competitive Enzyme-linked immunosorbent assay (ELISA) assay with a lower limit of quantification (LOQ) at 100 ng/mL.
Time Frame 12 weeks post-dose

Outcome Measure Data

Analysis Population Description
Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug.
Arm/Group Title Canakinumab 150 mg
Arm/Group Description Patients received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Patients could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. Patients completing the 12 weeks core study were allowed to continue to be treated in another 12 weeks extension study for any new gout flare on demand with the same treatment as assigned in the core study.
Measure Participants 99
Mean (Standard Deviation) [µg/mL]
2.16
(2.375)
8. Secondary Outcome
Title Self-assessed Pain Intensity in the Joint Most Affected at Baseline Measured on a Visual Analog Scale (0-100 mm VAS)
Description Patients scored their pain intensity in the joint most affected at Baseline on a 0-100 mm VAS, ranging from no pain (0) to unbearable pain (100), from 6 hours to 7 days post-dose. Scores on the 100 mm linear scale were measured to the nearest millimeter from the left. The ANCOVA analysis included treatment group, Baseline VAS score, and body mass index (BMI) at Baseline as covariates.
Time Frame 6, 12, 24, 48, and 72 hours; and 4, 5, 6, and 7 days post-dose (randomization)

Outcome Measure Data

Analysis Population Description
Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose.
Measure Participants 112 114
6 hours post-dose
58.7
(1.94)
60.3
(1.96)
12 hours post-dose
50.8
(2.16)
52.0
(2.18)
24 hours post-dose
39.1
(2.39)
45.0
(2.41)
48 hours post-dose
29.5
(2.45)
38.9
(2.48)
72 hours post-dose
22.1
(2.33)
31.9
(2.35)
4 days post-dose
19.2
(2.25)
27.7
(2.27)
5 days post-dose
16.4
(2.23)
25.4
(2.25)
6 days post-dose
14.3
(2.20)
22.3
(2.22)
7 days post-dose
14.0
(2.18)
19.5
(2.20)
9. Secondary Outcome
Title Self-assessed Pain Intensity in the Joint Most Affected at Last Post-Baseline Measured on a Visual Analog Scale (VAS)
Description Patient's assessment of gout pain intensity in the most affected joint (on a 0-100 mm VAS) for the last post-baseline flare, ranging from no pain (0) to unbearable pain (100), was summarized up to 7 days after receiving a re-dose of study drug by time point. Scores on the 100 mm linear scale were measured to the nearest millimeter from the left. The covariance analysis included treatment group, Baseline VAS score at that flare, and body mass index (BMI) at Baseline as covariates.
Time Frame 6, 12, 24, 48, and 72 hours; and 4, 5, 6, and 7 days post-dose for last post-baseline flare that occurred up until the end of the first extension study (24 weeks).

Outcome Measure Data

Analysis Population Description
The Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug. For assessments made up to 7 days after re-dosing, pain values were imputed using the Last- Observation-Carried-Forward (LOCF) method.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare.
Measure Participants 25 46
6 hours post-dose
57.4
(3.07)
59.1
(2.26)
12 hours post-dose
50.7
(4.24)
53.3
(3.12)
24 hours post-dose
46.2
(4.74)
43.8
(3.49)
48 hours post-dose
42.3
(4.96)
34.2
(3.65)
72 hours post-dose
37.0
(5.12)
26.1
(3.77)
4 days post-dose
31.3
(4.75)
23.4
(3.49)
5 days post-dose
29.0
(5.11)
21.6
(3.76)
6 days post-dose
28.1
(5.04)
20.5
(3.71)
7 days post-dose
24.1
(5.03)
19.1
(3.70)
10. Secondary Outcome
Title Time to the First New Gout Flare During 24 Weeks
Description Kaplan-Meier (KM) estimates of the time to first new flare and confidence intervals were determined. Participants met the definition of a new flare if they had: Flare in joint, not a previously affected joint (at baseline or during study) Flare in joint previously affected (at baseline or during study) after previous flare in joint has resolved completely. Participants did not meet the criterion of having a new gout flare if they had increasing/renewed gout pain in an affected joint before the flare had resolved completely.
Time Frame From randomization to the end of the first extension period (24 weeks).

Outcome Measure Data

Analysis Population Description
The Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare.
Measure Participants 112 114
Median (95% Confidence Interval) [days]
NA
146
11. Secondary Outcome
Title Mean Number of New Gout Flares Per Patient During 24 Weeks
Description Patients met definition of new flare if they had: Flare in joint, not a previously affected joint(at baseline or during study) Flare in joint previously affected (at baseline or during study) after previous flare in joint has resolved completely. Participants did not meet the criterion of having a new gout flare if they had increasing/renewed gout pain in an affected joint before the flare had resolved completely.
Time Frame 24 weeks

Outcome Measure Data

Analysis Population Description
Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare.
Measure Participants 112 114
Mean (Standard Deviation) [new flares per patient]
0.35
(0.694)
0.80
(1.115)
12. Secondary Outcome
Title Time to First Intake of Rescue Medication
Description Participants who had difficulty in tolerating their pain were allowed to take rescue medication after the 6-hour post-dose pain assessments as follows: Acetaminophen (paracetamol) 500 mg and/ or codeine 30 mg as required. A maximum of 1 g/dose or 3 g/day of acetaminophen and 30 mg/ dose or 180 mg/day of codeine was allowed. If they had insufficient pain relief, participants were allowed to take a maximum of 30 mg of oral prednisolone as required per day for 2 days followed by up to 20 mg of prednisolone as required subsequent days within 7 days of a gout flare. Use of these treatments during the first 7 days of a gout flare was recorded as rescue medication. Kaplan-Meier estimates of the time to first intake of rescue medication, in hours, and the confidence interval were determined for the flare experienced at study entry (Baseline flare) and the last new flare (last post-baseline flare) that occurred up until the end of the first extension period (24 weeks).
Time Frame For 7 days after the first dose for the baseline flare and 7 days post-dose for the last post-baseline flare that occurred up until the end of the first extension study (24 weeks).

Outcome Measure Data

Analysis Population Description
For the Baseline flare the population analyzed consisted of the Full Analysis Set (FAS). For the last post-baseline flare the population analyzed consisted of patients re-treated for at least one new flare. Patients who did not take rescue medication had the time-to-first rescue medication intake censored at 7 days post dosing and re-dosing.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare.
Measure Participants 112 114
Baseline flare [N= 112, 114]
NA
37.5
Last post-baseline flare [N=25, 46]
32
NA
13. Secondary Outcome
Title Percentage of Participants Who Took Rescue Medication
Description Participants who had difficulty in tolerating their pain were allowed to take rescue medication after the 6-hour post-dose pain assessments as follows: Acetaminophen (paracetamol) 500 mg and/ or codeine 30 mg as required. A maximum of 1 g/dose or 3 g/day of acetaminophen and 30 mg/ dose or 180 mg/day of codeine was allowed. If they had insufficient pain relief, participants were allowed to take a maximum of 30 mg of oral prednisolone as required per day for 2 days followed by up to 20 mg of prednisolone as required subsequent days within 7 days of a gout flare. Use of these treatments during the first 7 days of a gout flare was recorded as rescue medication.
Time Frame For 7 days after the first dose for the baseline flare and 7 days post-dose for the last post-baseline flare that occurred up until the end of the first extension study (24 weeks).

Outcome Measure Data

Analysis Population Description
For the Baseline flare the population analyzed consisted of the Full Analysis Set (FAS). For the last post-baseline flare the population analyzed consisted of patients re-treated for at least one new flare.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare.
Measure Participants 112 114
Baseline flare [N= 112, 114]
43.8
39.1%
57.0
50%
Last post-baseline flare [N=25, 46]
56.0
50%
41.3
36.2%
14. Secondary Outcome
Title Amount of Rescue Medication Taken
Description Patients who had difficulty in tolerating their pain were allowed to take rescue medication after the 6-hour post-dose pain assessments as follows: Acetaminophen (paracetamol) 500 mg and/ or codeine 30 mg as required. A maximum of 1 g/dose or 3 g/day of acetaminophen and 30 mg/ dose or 180 mg/day of codeine was allowed. If they had insufficient pain relief, patients were allowed to take a maximum of 30 mg of oral prednisolone as required per day for 2 days followed by up to 20 mg of prednisolone as required subsequent days within 7 days of a gout flare.
Time Frame For 7 days after the first dose for the baseline flare and 7 days post-dose for the last post-baseline flare that occurred up until the end of the first extension study (24 weeks).

Outcome Measure Data

Analysis Population Description
For the Baseline flare the population analyzed consisted of the Full Analysis Set (FAS). For the last post-baseline flare the population analyzed consisted of patients re-treated for at least one new flare.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare.
Measure Participants 112 114
Baseline flare: Acetaminophen [N=112, 114]
1375.0
(2726.63)
2526.5
(3925.13)
Baseline flare: Codeine [N=112, 114]
27.2
(100.40)
60.6
(144.38)
Baseline flare: Prednisone/Predinisone [N=112,114]
9.2
(35.32)
19.3
(44.88)
Last flare: Acetaminophen [N=25, 46]
2292.0
(3462.65)
1541.3
(3771.33)
Last flare: Codeine [N= 25, 46]
64.8
(224.11)
65.2
(178.70)
Last flare: Prednisolone/Predinisone [N= 25, 46]
5.6
(14.46)
18.3
(48.00)
15. Secondary Outcome
Title Physician's Global Assessment of Response to Treatment
Description The study physician made a global assessment of the patient's response to treatment using a 5-point Likert scale: Very good, good, fair, poor, very poor. The percentage of patients in each category is reported. The physician completed the assessment without viewing any of the patient's own assessments (pain intensity and patient's global assessment of response to treatment).
Time Frame 72 hours post-dose and 24-weeks post-dose.

Outcome Measure Data

Analysis Population Description
The Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug. 'N' in each category indicates participants with observations available for this endpoint at the specified time point.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare.
Measure Participants 112 114
72 hours - Very good [N= 107, 109]
43.0
38.4%
25.7
22.5%
72 hours - Good [N= 107, 109]
43.0
38.4%
35.8
31.4%
72 hours - Fair [N= 107, 109]
11.2
10%
26.6
23.3%
72 hours - Poor [N= 107, 109]
2.8
2.5%
6.4
5.6%
72 hours - Very poor [N= 107, 109]
0.0
0%
5.5
4.8%
24 weeks - Very good [N=79, 71]
77.2
68.9%
66.2
58.1%
24 weeks - Good [N=79, 71]
16.5
14.7%
29.6
26%
24 weeks - Fair [N=79, 71]
5.1
4.6%
4.2
3.7%
24 weeks - Poor [N=79, 71]
1.3
1.2%
0.0
0%
24 weeks - Very poor [N=79, 71]
0.0
0%
0.0
0%
16. Primary Outcome
Title Number of Participants With Adverse Events, Death and Serious Adverse Events During 24 Weeks
Description This was primary endpoint of extension study 1. Adverse event is defined as any unfavorable and unintended diagnosis, symptom sign including an abnormal laboratory finding, syndrome or disease which either occurs during the study, having been absent at baseline, or, if present at baseline, appears to worsen. A serious adverse event is defined as any untoward medical occurrence that results in death, is life threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, or is a congenital anomaly/birth defect.
Time Frame During 24 weeks overall

Outcome Measure Data

Analysis Population Description
Safety population consisted of all patients who received study drug in the core study and had at least one post-baseline safety assessment
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare.
Measure Participants 112 114
Adverse event
78
69.6%
65
57%
Death
1
0.9%
0
0%
Serious adverse event
7
6.3%
2
1.8%
17. Secondary Outcome
Title Patient's Global Assessment of Response to Treatment
Description Participants made a global assessment of response to treatment using a 5-point Likert scale: Excellent, good, acceptable, slight, poor. The percentage of participants in each category is reported.
Time Frame 72 hours post-dose and 24 weeks post-dose

Outcome Measure Data

Analysis Population Description
The Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug. 'N' in each category indicates participants with observations available at the specified time point.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare.
Measure Participants 112 114
72 hours - Excellent [N=108, 108]
36.1
32.2%
19.4
17%
72 hours - Good [N=108, 108]
37.0
33%
32.4
28.4%
72 hours - Acceptable [N=108, 108]
18.5
16.5%
13.9
12.2%
72 hours - Slight [N=108, 108]
4.6
4.1%
25.0
21.9%
72 hours - Poor [N=108, 108]
3.7
3.3%
9.3
8.2%
24 weeks - Excellent [N=79, 72]
59.5
53.1%
40.3
35.4%
24 weeks - Good [N=79, 72]
26.6
23.8%
44.4
38.9%
24 weeks - Acceptable [N=79, 72]
6.3
5.6%
13.9
12.2%
24 weeks - Slight [N=79, 72]
6.3
5.6%
1.4
1.2%
24 weeks - Poor [N=79, 72]
1.3
1.2%
0.0
0%
18. Secondary Outcome
Title Physician's Assessment of Tenderness, Swelling, and Erythema of the Most Affected Joint
Description The study physician assessed the most affected joint for: Tenderness on a 0-3 point scale: No pain, patient states that "there is pain", patient states "there is pain and winces", and patient states "there is pain, winces, and withdraws" on palpation or passive movement of the affected study joint; Swelling on a 0-3 point scale: No swelling, palpable, visible, and bulging beyond the joint margins; and Erythema: Present or absent. The percentage of participants in each category is reported.
Time Frame 72 hours post-dose and 24 weeks post-dose

Outcome Measure Data

Analysis Population Description
The Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug. 'N' in each category indicates participants with observations available at the specified time point.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare.
Measure Participants 112 114
72 hours - Tenderness: No pain [N=107, 109]
47.7
42.6%
30.3
26.6%
72 hours - Tenderness: Pain [N=107, 109]
43.9
39.2%
46.8
41.1%
72 hours - Tenderness: Pain & winces [N=107, 109]
4.7
4.2%
14.7
12.9%
72 hours - Tenderness:Winces/withdraws [N=107,109]
3.7
3.3%
8.3
7.3%
24 weeks - Tenderness: No pain [N=79, 71]
88.6
79.1%
91.5
80.3%
24 weeks - Tenderness: Pain [N=79, 71]
8.9
7.9%
5.6
4.9%
24 weeks - Tenderness: Pain and winces [N=79, 71]
1.3
1.2%
1.4
1.2%
24 weeks - Tenderness: Winces/withdraws [N=79, 71]
1.3
1.2%
1.4
1.2%
72 hours - Swelling: No swelling [N=107,109]
47.7
42.6%
35.8
31.4%
72 hours - Swelling: Palpable [N=107,109]
28.0
25%
29.4
25.8%
72 hours - Swelling: Visible [N=107,109]
22.4
20%
28.4
24.9%
72 hours - Swelling: Bulging [N=107,109]
1.9
1.7%
6.4
5.6%
24 weeks - Swelling: No swelling [N=79, 71]
93.7
83.7%
94.4
82.8%
24 weeks - Swelling: Palpable [N=79, 71]
5.1
4.6%
4.2
3.7%
24 weeks - Swelling: Visible [N=79, 71]
1.3
1.2%
1.4
1.2%
24 weeks - Swelling: Bulging [N=79, 71]
0.0
0%
0.0
0%
72 hours - Erythema: Absent [N=107, 108]
74.8
66.8%
66.7
58.5%
72 hours - Erythema: Present [N=107, 108]
25.2
22.5%
33.3
29.2%
24 weeks - Erythema: Absent [N=79, 71]
97.5
87.1%
97.2
85.3%
24 weeks - Erythema: Present [N=79, 71]
2.5
2.2%
2.8
2.5%
19. Secondary Outcome
Title Physician's Assessment of Range of Motion of the Most Affected Joint
Description The study physician assessed the range of motion of the most affected joint for range of motion on a 5-point Likert scale: Normal, mildly restricted, moderately restricted, severely restricted, immobilized. The percentage of participants in each category is reported.
Time Frame 72 hours post-dose and 24 weeks post-dose

Outcome Measure Data

Analysis Population Description
The Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug. 'N' in each category indicates participants with observations available at the specified time point.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare.
Measure Participants 112 114
72 hours - Normal [N=107,109]
47.7
42.6%
28.4
24.9%
72 hours - Mildly restricted [N=107,109]
37.4
33.4%
45.9
40.3%
72 hours - Moderately restricted [N=107,109]
13.1
11.7%
20.2
17.7%
72 hours - Severely restricted [N=107,109]
1.9
1.7%
5.5
4.8%
72 hours - Immobilized [N=107,109]
0.0
0%
0.0
0%
24 weeks - Normal [N=79, 71]
86.1
76.9%
97.2
85.3%
24 weeks - Mildly restricted [N=79, 71]
10.1
9%
2.8
2.5%
24 weeks - Moderately restricted [N=79, 71]
2.5
2.2%
0.0
0%
24 weeks - Severely restricted [N=79, 71]
1.3
1.2%
0.0
0%
24 weeks - Immobilized [N=79, 71]
0.0
0%
0.0
0%
20. Primary Outcome
Title Number of Participants With Adverse Events, Death and Serious Adverse Events (72 Weeks Overall)
Description This was the primary endpoint of extension study 2. An adverse event was defined as any unfavorable and unintended diagnosis, symptom sign including an abnormal laboratory finding, syndrome or disease which either occurs during the study, having been absent at baseline, or, if present at baseline, appears to worsen. Serious adverse event is defined as any untoward medical occurrence that results in death, is life threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, or is a congenital anomaly/birth defect.
Time Frame 72 weeks

Outcome Measure Data

Analysis Population Description
Safety population consisted of all patients who received study drug in the core study and had at least one post-baseline safety assessment.
Arm/Group Title All Canakinumab Canakinumab: Before Retreatment Canakinumab: After Retreatment All Triamcinolone Acetonide Triam: Before Switch to Canakinumab Triam: After Switch to Canakinumab
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study, participants completing the 12 week core study could continue to be treated on demand with the same study treatment for an additional 12 weeks for any new gout flare. In the second extension study participants were to receive open-label on demand treatment with canakinumab 150 mg sc upon new flare for 1 year, for a total duration of 18 months. Participants who received canakinumab in the core study and were re-treated with canakinumab during the core study or extension study 1 or 2. Reported data include adverse events that occurred in this re-treated population before re-treatment with canakinumab. Participants who received canakinumab in the core study and were re-treated with canakinumab during the core study or extension study 1 or 2. Reported data include adverse events that occurred in this re-treated population after re-treatment with canakinumab. Participants received 1 intramuscular (im) injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same study treatment another 12 weeks for any new gout flare. Reported data include all adverse events that occurred during the core study and extension studies 1 and 2, before participants were switched to canakinumab. Participants who were treated with triamcinolone acetonide (triam) during the core study and extension study 1 and who were switched to open-label on demand treatment with canakinumab 150 mg sc upon new flare in extension study 2. Data are reported for adverse events that occurred before the switch to canakinumab. Participants who were treated with triamcinolone acetonide during the core study and extension study 1 and who were switched to open-label on demand treatment with canakinumab 150 mg sc upon new flare in extension study 2. Data are reported for adverse events that occurred after the switch to canakinumab.
Measure Participants 112 62 62 114 41 41
Any adverse event
85
75.9%
44
38.6%
39
17.3%
70
NaN
29
NaN
27
NaN
Death
1
0.9%
0
0%
0
0%
0
NaN
0
NaN
0
NaN
Serious adverse event
12
10.7%
1
0.9%
5
2.2%
4
NaN
0
NaN
3
NaN
21. Secondary Outcome
Title High-sensitivity C-reactive Protein (hsCRP) and Serum Amyloid A Protein (SAA) Levels
Description High sensitivity C-reactive protein (hsCRP) and serum amyloid A (SAA) were determined in blood serum in order to identify the presence of inflammation, to determine its severity, and to monitor the response to treatment. Analyses were measured by a central laboratory. The analysis included treatment group, log-transformed protein level at baseline, and body mass index (BMI) at baseline as covariates.
Time Frame 72 hours after the first dose for the baseline flare and 72 hours post-dose for the last post-baseline flare that occurred up until the end of the first extension study (24 weeks).

Outcome Measure Data

Analysis Population Description
For the Baseline flare the population analyzed consisted of the Full Analysis Set (FAS). For the last post-baseline flare the population analyzed consisted of patients re-treated for at least one new flare. "N" indicates the number of participants with available data in each analysis.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare.
Measure Participants 112 114
Baseline flare: hsCRP [N=107, 110]
3.84
6.38
Baseline flare: SAA [N=95, 104]
6.31
15.85
Last post-baseline flare: hsCRP [N= 22, 42]
3.69
4.32
Last post-baseline flare: SAA, [N= 19, 39]
6.74
11.04
22. Secondary Outcome
Title Patient's Assessment of Gout Pain Intensity in the Most Affected Joint
Description Participant scored their current pain intensity in the most affected joint of the gout flare on a 5-point Likert Scale (none, mild, moderate, severe, extreme).
Time Frame 72 hours post-dose and 24 weeks post-dose

Outcome Measure Data

Analysis Population Description
The Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug. 'N' in each category indicates participants with observations available at the specified time point.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare.
Measure Participants 112 114
72 hours - None [N=108, 111]
30.6
27.3%
18.0
15.8%
72 hours - Mild [N=108, 111]
48.1
42.9%
45.0
39.5%
72 hours - Moderate [N=108, 111]
20.4
18.2%
27.0
23.7%
72 hours - Severe [N=108, 111]
0.9
0.8%
8.1
7.1%
72 hours - Extreme [N=108, 111]
0.0
0%
1.8
1.6%
24 weeks - None [N=79, 70]
72.2
64.5%
67.1
58.9%
24 weeks - Mild [N=79, 70]
19.0
17%
25.7
22.5%
24 weeks - Moderate [N=79, 70]
6.3
5.6%
7.1
6.2%
24 weeks - Severe [N=79, 70]
2.5
2.2%
0.0
0%
24 weeks - Extreme [N=79, 70]
0.0
0%
0.0
0%
23. Secondary Outcome
Title Percentage of Patients With Maximum Severity of New Gout Flares as Severe or Extreme
Description For each new flare, participants scored the maximum amount of acute gout pain in the most affected joint since the onset of the new flare and the time they were re-dosed on a 5 point Likert scale as None, Mild, Moderate, Severe or Extreme. The percentage of participants with a maximum new flare severity of severe or extreme is reported for the first post-baseline flare that occurred during the 12-week core study and for the last post-baseline flare that occurred up until the end of the first extension period.
Time Frame From the onset of a new flare until re-dosing. First post-baseline new flare during 12 week core study and the last post-baseline flare that occurred up until the end of the first extension study (24 weeks).

Outcome Measure Data

Analysis Population Description
The number of participants analyzed (indicated by 'N') for the first new post-baseline flare includes patients who were re-treated for a new flare during the 12-week core study. For the last post-baseline flare the population analyzed includes patients re-treated for at least one new flare during the first 24 weeks.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare.
Measure Participants 25 46
First post-baseline flare [N= 12, 37]
66.7
59.6%
78.4
68.8%
Last post-baseline flare [N= 25, 46]
64.0
57.1%
78.3
68.7%
24. Secondary Outcome
Title Time to First New Flare: Survival Analysis by Treatment Over 72 Weeks
Description Kaplan-Meier estimates of time to first new flare and confidence intervals were determined. For patients with event, time to event = (date of event - date of first dose of study drug + 1). Patients met definition of new flare if they had: Flare in joint, not a previously affected joint (at baseline or during study) Flare in joint previously affected (at baseline or during study) after previous flare in joint has resolved completely. Patients did not meet criterion of having new gout flare if: • Increasing/renewed gout pain in an affected joint before flare has resolved completely.
Time Frame From randomization to the end of the second extension period (72 weeks).

Outcome Measure Data

Analysis Population Description
The Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. In the second extension study participants were to receive open-label on demand treatment with canakinumab 150 mg sc for any new flare for an additional year, for a total duration of 18 months. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. In the second extension study participants were to switch to open-label on demand treatment with canakinumab 150 mg sc for any new flare for an additional year. Triamcinolone acetonide was not to be administered in the second extension study.
Measure Participants 112 114
Median (95% Confidence Interval) [days]
254.0
146.0
25. Secondary Outcome
Title Flare Rate Per Year
Description Flare rate was calculated as the number of new flares over the period of observation in years. Flare rate was calculated using only those new flares before switching to canakinumab. Participants met the definition of new flare if they had: Flare in joint, not a previously affected joint (at baseline or during study) Flare in joint previously affected (at baseline or during study) after previous flare in joint has resolved completely. Participants did not meet criterion of having new gout flare if: • Increasing/renewed gout pain in an affected joint before the flare has resolved completely. Flare rates were estimated from a negative binomial model with body mass index at baseline as a covariate.
Time Frame From randomization to the end of the second extension period (72 weeks).

Outcome Measure Data

Analysis Population Description
The Full Analysis Set (FAS) consisted of all patients as randomized in the core study who had taken at least one dose of study drug.
Arm/Group Title Canakinumab 150 mg Triamcinolone Acetonide 40 mg
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. In the second extension study participants were to receive open-label on demand treatment with canakinumab 150 mg sc for any new flare for an additional year, for a total duration of 18 months. Participants received 1 intramuscular injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same treatment for another 12 weeks for any new gout flare. In the second extension study participants were to switch to open-label on demand treatment with canakinumab 150 mg sc for any new flare for an additional year. Triamcinolone acetonide was not to be administered in the second extension study.
Measure Participants 112 114
Mean (95% Confidence Interval) [flares per patient per year]
1.18
2.02
26. Secondary Outcome
Title Patient's Assessment of Gout Pain Intensity for Participants Re-treated or Switched to Canakinumab
Description Participants scored their current pain intensity in the most affected joint of the gout flare on a 5-point Likert Scale (none, mild, moderate, severe or extreme). Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.
Time Frame 72 hours post-dose and 7 days post dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.

Outcome Measure Data

Analysis Population Description
Modified Analysis Set (MAS) consisting of all FAS patients who were either re-treated or switched to canakinumab during the 72 weeks. At each timepoint only patients with a value at both baseline flare and the new flare are included.
Arm/Group Title Re-treated With Canakinumab 150 mg Triam Switched to Canakinumab
Arm/Group Description Participants who received canakinumab 150 mg in the core study and who were re-treated with canakinumab 150 mg for new flares during the overall 72 weeks. Data are reported for the last post-baseline flare for participants in this arm. Participants who received triamcinolone acetonide (triam) 40 mg in the core study and who were switched to canakinumab 150 mg for treatment of new flares in extension study 2. Data are reported for the first post-baseline flare treated with canakinumab.
Measure Participants 62 41
72 hours - None [N=59, 40]
30.5
27.2%
25.0
21.9%
72 hours - Mild [N=59, 40]
44.1
39.4%
62.5
54.8%
72 hours - Moderate [N=59, 40]
22.0
19.6%
12.5
11%
72 hours - Severe [N=59, 40]
3.4
3%
0.0
0%
72 hours - Extreme [N=59, 40]
0.0
0%
0.0
0%
7 days - None [N=57, 37]
64.9
57.9%
59.5
52.2%
7 days - Mild [N=57, 37]
21.1
18.8%
35.1
30.8%
7 days - Moderate [N=57, 37]
10.5
9.4%
5.4
4.7%
7 days - Severe [N=57, 37]
3.5
3.1%
0.0
0%
7 days - Extreme [N=57, 37]
0.0
0%
0.0
0%
27. Secondary Outcome
Title Patient's Global Assessment of Response to Treatment for Participants Re-treated or Switched to Canakinumab
Description Participants made a global assessment of response to treatment using a 5-point Likert scale: Excellent, good, acceptable, slight or poor. Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.
Time Frame 72 hours post-dose and 7 days post dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.

Outcome Measure Data

Analysis Population Description
Modified Analysis Set (MAS) consisting of all FAS patients who were either re-treated or switched to canakinumab during the 72 weeks. At each timepoint only patients with a value at both baseline flare and the new flare are included.
Arm/Group Title Re-treated With Canakinumab 150 mg Triam Switched to Canakinumab
Arm/Group Description Participants who received canakinumab 150 mg in the core study and who were re-treated with canakinumab 150 mg for new flares during the overall 72 weeks. Data are reported for the last post-baseline flare for participants in this arm. Participants who received triamcinolone acetonide (triam) 40 mg in the core study and who were switched to canakinumab 150 mg for treatment of new flares in extension study 2. Data are reported for the first post-baseline flare treated with canakinumab.
Measure Participants 62 41
72 hours - Excellent [N=58, 38]
41.4
37%
36.8
32.3%
72 hours - Good [N=58, 38]
32.8
29.3%
39.5
34.6%
72 hours - Acceptable [N=58, 38]
12.1
10.8%
21.1
18.5%
72 hours - Slight [N=58, 38]
13.8
12.3%
2.6
2.3%
72 hours - Poor [N=58, 38]
0.0
0%
0.0
0%
7 days - Excellent [N=56, 39]
51.8
46.3%
51.3
45%
7 days - Good [N=56, 39]
26.8
23.9%
33.3
29.2%
7 days - Acceptable [N=56, 39]
10.7
9.6%
7.7
6.8%
7 days - Slight [N=56, 39]
7.1
6.3%
7.7
6.8%
7 days - Poor [N=56, 39]
3.6
3.2%
0.0
0%
28. Secondary Outcome
Title Physician's Global Assessment of Response to Treatment for Participants Re-treated or Switched to Canakinumab
Description The study physician made a global assessment of the patient's response to treatment using a 5-point Likert scale: very good, good, fair, poor or very poor. The physician completed the physician's global assessment of response to treatment without viewing any of the patient's assessments. Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.
Time Frame 72 hours post-dose and 7 days post dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.

Outcome Measure Data

Analysis Population Description
Modified Analysis Set (MAS) consisting of all FAS patients who were either re-treated or switched to canakinumab during the 72 weeks. At each timepoint only patients with a value at both baseline flare and the new flare are included.
Arm/Group Title Re-treated With Canakinumab 150 mg Triam Switched to Canakinumab
Arm/Group Description Participants who received canakinumab 150 mg in the core study and who were re-treated with canakinumab 150 mg for new flares during the overall 72 weeks. Data are reported for the last post-baseline flare for participants in this arm. Participants who received triamcinolone acetonide (triam) 40 mg in the core study and who were switched to canakinumab 150 mg for treatment of new flares in extension study 2. Data are reported for the first post-baseline flare treated with canakinumab.
Measure Participants 62 41
72 hours - Very good [N=56, 38]
39.3
35.1%
42.1
36.9%
72 hours - Good [N=56, 38]
39.3
35.1%
39.5
34.6%
72 hours - Fair [N=56, 38]
16.1
14.4%
18.4
16.1%
72 hours - Poor [N=56, 38]
5.4
4.8%
0.0
0%
72 hours - Very poor [N=56, 38]
0.0
0%
0.0
0%
7 days - Very good [N=58, 39]
56.9
50.8%
59.0
51.8%
7 days - Good [N=58, 39]
25.9
23.1%
38.5
33.8%
7 days - Fair [N=58, 39]
15.5
13.8%
2.6
2.3%
7 days - Poor [N=58, 39]
1.7
1.5%
0.0
0%
7 days - Very poor [N=58, 39]
0.0
0%
0.0
0%
29. Secondary Outcome
Title Physician's Assessment of Joint Tenderness for Participants Re-treated or Switched to Canakinumab
Description The study physician assessed the most affected joint for tenderness on the following 4-point scale: no pain; participant states that "there is pain; participant states "there is pain and winces"; participant states "there is pain, winces and withdraws" on palpation or passive movement of the affected study joint. Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.
Time Frame 72 hours post-dose and 7 days post dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.

Outcome Measure Data

Analysis Population Description
Modified Analysis Set (MAS) consisting of all FAS patients who were either re-treated or switched to canakinumab during the 72 weeks. At each timepoint only patients with a value at both baseline flare and the new flare are included.
Arm/Group Title Re-treated With Canakinumab 150 mg Triam Switched to Canakinumab
Arm/Group Description Participants who received canakinumab 150 mg in the core study and who were re-treated with canakinumab 150 mg for new flares during the overall 72 weeks. Data are reported for the last post-baseline flare for participants in this arm. Participants who received triamcinolone acetonide (triam) 40 mg in the core study and who were switched to canakinumab 150 mg for treatment of new flares in extension study 2. Data are reported for the first post-baseline flare treated with canakinumab.
Measure Participants 62 41
72 hours - No pain [N=56, 38]
51.8
46.3%
42.1
36.9%
72 hours - Pain [N=56, 38]
37.5
33.5%
50.0
43.9%
72 hours - Pain and winces [N=56, 38]
5.4
4.8%
5.3
4.6%
72 hours - Pain, winces and withdraws [N=56, 38]
5.4
4.8%
2.6
2.3%
7 days - No pain [N=58, 39]
74.1
66.2%
79.5
69.7%
7 days - Pain [N=58, 39]
22.4
20%
20.5
18%
7 days - Pain and winces [N=58, 39]
3.4
3%
0.0
0%
7 days - Pain, winces and withdraws [N=58, 39]
0.0
0%
0.0
0%
30. Secondary Outcome
Title Physician's Assessment of Joint Swelling for Participants Re-treated or Switched to Canakinumab
Description The study physician assessed the most affected joint for swelling on the following 4-point scale: no swelling; palpable; visible; bulging beyond the joint margins. Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.
Time Frame 72 hours post-dose and 7 days post dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.

Outcome Measure Data

Analysis Population Description
Modified Analysis Set (MAS) consisting of all FAS patients who were either re-treated or switched to canakinumab during the 72 weeks. At each timepoint only patients with a value at both baseline flare and the new flare are included.
Arm/Group Title Re-treated With Canakinumab 150 mg Triam Switched to Canakinumab
Arm/Group Description Participants who received canakinumab 150 mg in the core study and who were re-treated with canakinumab 150 mg for new flares during the overall 72 weeks. Data are reported for the last post-baseline flare for participants in this arm. Participants who received triamcinolone acetonide (triam) 40 mg in the core study and who were switched to canakinumab 150 mg for treatment of new flares in extension study 2. Data are reported for the first post-baseline flare treated with canakinumab.
Measure Participants 62 41
72 hours - No swelling [N=56, 38]
55.4
49.5%
47.4
41.6%
72 hours - Palpable [N=56, 38]
26.8
23.9%
34.2
30%
72 hours - Visible [N=56, 38]
12.5
11.2%
15.8
13.9%
72 hours - Bulging beyond joint margins [N=56, 38]
5.4
4.8%
2.6
2.3%
7 days - No swelling [N=58, 39]
70.7
63.1%
79.5
69.7%
7 days - Palpable [N=58, 39]
17.2
15.4%
17.9
15.7%
7 days - Visible [N=58, 39]
10.3
9.2%
2.6
2.3%
7 days - Bulging beyond joint margins [N=58, 39]
1.7
1.5%
0.0
0%
31. Secondary Outcome
Title Physician's Assessment of Erythema for Participants Re-treated or Switched to Canakinumab
Description The study physician assessed the most affected joint for erythema (redness of the skin) as either present, absent or not assessable. Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.
Time Frame 72 hours post-dose and 7 days post dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.

Outcome Measure Data

Analysis Population Description
Modified Analysis Set (MAS) consisting of all FAS patients who were either re-treated or switched to canakinumab during the 72 weeks. At each timepoint only patients with a value at both baseline flare and the new flare are included.
Arm/Group Title Re-treated With Canakinumab 150 mg Triam Switched to Canakinumab
Arm/Group Description Participants who received canakinumab 150 mg in the core study and who were re-treated with canakinumab 150 mg for new flares during the overall 72 weeks. Data are reported for the last post-baseline flare for participants in this arm. Participants who received triamcinolone acetonide (triam) 40 mg in the core study and who were switched to canakinumab 150 mg for treatment of new flares in extension study 2. Data are reported for the first post-baseline flare treated with canakinumab.
Measure Participants 62 41
72 hours - Absent [N=56, 38]
73.2
65.4%
92.1
80.8%
72 hours - Present [N=56, 38]
26.8
23.9%
7.9
6.9%
7 days - Absent [N=58, 39]
84.5
75.4%
94.9
83.2%
7 days - Present [N=58, 39]
15.5
13.8%
5.1
4.5%
32. Secondary Outcome
Title High-sensitivity C-reactive Protein (hsCRP) Levels for Participants Re-treated With or Switched to Canakinumab
Description High sensitivity C-reactive protein (hsCRP) levels in blood serum were measured by a central laboratory in order to identify the presence of inflammation, to determine its severity, and to monitor the response to treatment. Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.
Time Frame 24 hours, 72 hours, 7 days, 4, 8 and 12 weeks post-dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.

Outcome Measure Data

Analysis Population Description
Modified Analysis Set (MAS) consisting of all FAS patients who were either re-treated or switched to canakinumab during the 72 weeks. At each timepoint only patients with a value at both baseline flare and the new flare are included.
Arm/Group Title Re-treated With Canakinumab 150 mg Triam Switched to Canakinumab
Arm/Group Description Participants who received canakinumab 150 mg in the Ccre study and who were re-treated with canakinumab 150 mg for new flares during the overall 72 weeks. Data are reported for the last post-baseline flare for participants in this arm. Participants who received triamcinolone acetonide (triam) 40 mg in the core study and who were switched to canakinumab 150 mg for treatment of new flares in extension study 2. Data are reported for the first post-baseline flare treated with canakinumab.
Measure Participants 62 41
24-hours post-dose [N=48, 36]
30.1
(64.11)
39.4
(41.10)
72-hours post-dose [N=56, 38]
10.4
(31.11)
12.6
(15.80)
7 days post-dose [N=55, 40]
2.8
(4.97)
3.5
(5.00)
4 weeks post-dose [N=46, 37]
1.6
(2.30)
2.2
(3.54)
8 weeks post-dose [N=37, 35]
2.1
(4.41)
2.4
(4.62)
12 weeks post-dose [N=38, 31]
1.3
(0.79)
2.9
(4.90)
33. Secondary Outcome
Title Serum Amyloid A Protein (SAA) Levels for Participants Re-treated With or Switched to Canakinumab
Description Serum Amyloid A Protein (SAA) levels in blood serum were measured by a central laboratory in order to identify the presence of inflammation, to determine its severity, and to monitor the response to treatment. Data are reported for the last post-baseline flare for participants who were randomized to and re-treated with canakinumab, and for the first post-baseline flare treated with canakinumab for participants randomized to triamcinolone acetonide and who were switched to canakinumab in extension study 2.
Time Frame 24 hours, 72 hours, 7 days, 4, 8 and 12 weeks post-dose for the last post-baseline flare for the canakinumab re-treated arm and for the first post-baseline flare treated with canakinumab in the triamcinolone acetonide arm during the overall 72 weeks.

Outcome Measure Data

Analysis Population Description
Modified Analysis Set (MAS) consisting of all FAS patients who were either re-treated or switched to canakinumab during the 72 weeks. At each timepoint only patients with a value at both baseline flare and the new flare are included.
Arm/Group Title Re-treated With Canakinumab 150 mg Triam Switched to Canakinumab
Arm/Group Description Participants who received canakinumab 150 mg in the core study and who were re-treated with canakinumab 150 mg for new flares during the overall 72 weeks. Data are reported for the last post-baseline flare for participants in this arm. Participants who received triamcinolone acetonide (triam) 40 mg in the core study and who were switched to canakinumab 150 mg for treatment of new flares in extension study 2. Data are reported for the first post-baseline flare treated with canakinumab.
Measure Participants 62 41
24-hours post-dose [N=47, 36]
129.0
(324.45)
145.9
(257.44)
72-hours post-dose [N=54, 37]
45.6
(163.45)
45.4
(97.00)
7 days post-dose [N=56, 39]
5.7
(8.90)
5.9
(8.34)
4 weeks post-dose [N=47, 37]
3.4
(3.67)
5.0
(7.02)
8 weeks post-dose [N=38, 35]
3.5
(4.24)
5.3
(13.41)
12 weeks post-dose [N=38, 29]
3.4
(2.37)
4.8
(5.94)

Adverse Events

Time Frame
Adverse Event Reporting Description
Arm/Group Title All Canakinumab Canakinumab: Before Retreatment Canakinumab: After Retreatment All Triamcinolone Acetonide Triam: Before Switch to Canakinumab Triam: After Switch to Canakinumab
Arm/Group Description Participants received 1 subcutaneous (sc) injection of canakinumab 150 mg and 1 intramuscular (im) injection of placebo to triamcinolone acetonide on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study, participants completing the 12 week core study could continue to be treated on demand with the same study treatment for an additional 12 weeks for any new gout flare. In the second extension study participants were to receive open-label on demand treatment with canakinumab 150 mg sc upon new flare for 1 year, for a total duration of 18 months. Participants who received canakinumab in the core study and were re-treated with canakinumab during the core study or extension study 1 or 2. Reported data include adverse events that occurred in this re-treated population before re-treatment with canakinumab. Participants who received canakinumab in the core study and were re-treated with canakinumab during the core study or extension study 1 or 2. Reported data include adverse events that occurred in this re-treated population after re-treatment with canakinumab. Participants received 1 intramuscular (im) injection of triamcinolone acetonide 40 mg and 1 sc injection of placebo to canakinumab on Day 1. Participants could receive a re-dose of study drug on demand upon the occurrence of new flares, but re-dosing could not occur until 14 days had elapsed after the previous dose. In the first extension study participants completing the 12 week core study could continue to be treated on demand with the same study treatment another 12 weeks for any new gout flare. Reported data include all adverse events that occurred during the core study and extension studies 1 and 2, before participants were switched to canakinumab. Participants who were treated with triamcinolone acetonide (triam) during the core study and extension study 1 and who were switched to open-label on demand treatment with canakinumab 150 mg sc upon new flare in extension study 2. Data are reported for adverse events that occurred before the switch to canakinumab. Participants who were treated with triamcinolone acetonide during the core study and extension study 1 and who were switched to open-label on demand treatment with canakinumab 150 mg sc upon new flare in extension study 2. Data are reported for adverse events that occurred after the switch to canakinumab.
All Cause Mortality
All Canakinumab Canakinumab: Before Retreatment Canakinumab: After Retreatment All Triamcinolone Acetonide Triam: Before Switch to Canakinumab Triam: After Switch to Canakinumab
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN) / (NaN) / (NaN) / (NaN) / (NaN)
Serious Adverse Events
All Canakinumab Canakinumab: Before Retreatment Canakinumab: After Retreatment All Triamcinolone Acetonide Triam: Before Switch to Canakinumab Triam: After Switch to Canakinumab
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 12/112 (10.7%) 1/62 (1.6%) 5/62 (8.1%) 4/114 (3.5%) 0/41 (0%) 3/41 (7.3%)
Blood and lymphatic system disorders
Anaemia 0/112 (0%) 0/62 (0%) 0/62 (0%) 0/114 (0%) 0/41 (0%) 1/41 (2.4%)
Haemorrhagic anaemia 0/112 (0%) 0/62 (0%) 0/62 (0%) 0/114 (0%) 0/41 (0%) 1/41 (2.4%)
Cardiac disorders
Angina pectoris 1/112 (0.9%) 0/62 (0%) 1/62 (1.6%) 0/114 (0%) 0/41 (0%) 1/41 (2.4%)
Aortic valve incompetence 0/112 (0%) 0/62 (0%) 0/62 (0%) 1/114 (0.9%) 0/41 (0%) 0/41 (0%)
Atrial fibrillation 1/112 (0.9%) 0/62 (0%) 0/62 (0%) 0/114 (0%) 0/41 (0%) 0/41 (0%)
Cardiomyopathy 0/112 (0%) 0/62 (0%) 0/62 (0%) 1/114 (0.9%) 0/41 (0%) 0/41 (0%)
Congenital, familial and genetic disorders
Bicuspid aortic valve 0/112 (0%) 0/62 (0%) 0/62 (0%) 1/114 (0.9%) 0/41 (0%) 0/41 (0%)
Gastrointestinal disorders
Diarrhoea 0/112 (0%) 0/62 (0%) 0/62 (0%) 1/114 (0.9%) 0/41 (0%) 0/41 (0%)
Lower gastrointestinal haemorrhage 0/112 (0%) 0/62 (0%) 0/62 (0%) 0/114 (0%) 0/41 (0%) 1/41 (2.4%)
Nausea 0/112 (0%) 0/62 (0%) 0/62 (0%) 1/114 (0.9%) 0/41 (0%) 0/41 (0%)
Pancreatitis 1/112 (0.9%) 0/62 (0%) 0/62 (0%) 0/114 (0%) 0/41 (0%) 0/41 (0%)
Vomiting 0/112 (0%) 0/62 (0%) 0/62 (0%) 1/114 (0.9%) 0/41 (0%) 0/41 (0%)
General disorders
Cyst 1/112 (0.9%) 0/62 (0%) 0/62 (0%) 0/114 (0%) 0/41 (0%) 0/41 (0%)
Infections and infestations
Abscess limb 2/112 (1.8%) 1/62 (1.6%) 0/62 (0%) 0/114 (0%) 0/41 (0%) 0/41 (0%)
Gastroenteritis 1/112 (0.9%) 0/62 (0%) 0/62 (0%) 0/114 (0%) 0/41 (0%) 0/41 (0%)
Metabolism and nutrition disorders
Diabetes mellitus 1/112 (0.9%) 0/62 (0%) 1/62 (1.6%) 0/114 (0%) 0/41 (0%) 0/41 (0%)
Musculoskeletal and connective tissue disorders
Back pain 1/112 (0.9%) 0/62 (0%) 0/62 (0%) 0/114 (0%) 0/41 (0%) 0/41 (0%)
Intervertebral disc protrusion 1/112 (0.9%) 0/62 (0%) 0/62 (0%) 0/114 (0%) 0/41 (0%) 0/41 (0%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Prostate cancer 0/112 (0%) 0/62 (0%) 0/62 (0%) 1/114 (0.9%) 0/41 (0%) 0/41 (0%)
Squamous cell carcinoma 1/112 (0.9%) 0/62 (0%) 1/62 (1.6%) 0/114 (0%) 0/41 (0%) 0/41 (0%)
Nervous system disorders
Cerebrovascular accident 1/112 (0.9%) 0/62 (0%) 0/62 (0%) 0/114 (0%) 0/41 (0%) 0/41 (0%)
Convulsion 1/112 (0.9%) 0/62 (0%) 1/62 (1.6%) 0/114 (0%) 0/41 (0%) 0/41 (0%)
Haemorrhage intracranial 1/112 (0.9%) 0/62 (0%) 0/62 (0%) 0/114 (0%) 0/41 (0%) 0/41 (0%)
Trigeminal neuralgia 1/112 (0.9%) 0/62 (0%) 1/62 (1.6%) 0/114 (0%) 0/41 (0%) 0/41 (0%)
Psychiatric disorders
Alcohol withdrawal syndrome 0/112 (0%) 0/62 (0%) 0/62 (0%) 1/114 (0.9%) 0/41 (0%) 0/41 (0%)
Renal and urinary disorders
Acute prerenal failure 0/112 (0%) 0/62 (0%) 0/62 (0%) 0/114 (0%) 0/41 (0%) 1/41 (2.4%)
Vascular disorders
Aortic stenosis 0/112 (0%) 0/62 (0%) 0/62 (0%) 1/114 (0.9%) 0/41 (0%) 0/41 (0%)
Other (Not Including Serious) Adverse Events
All Canakinumab Canakinumab: Before Retreatment Canakinumab: After Retreatment All Triamcinolone Acetonide Triam: Before Switch to Canakinumab Triam: After Switch to Canakinumab
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 42/112 (37.5%) 15/62 (24.2%) 19/62 (30.6%) 36/114 (31.6%) 15/41 (36.6%) 8/41 (19.5%)
Gastrointestinal disorders
Nausea 3/112 (2.7%) 2/62 (3.2%) 1/62 (1.6%) 3/114 (2.6%) 1/41 (2.4%) 3/41 (7.3%)
Infections and infestations
Nasopharyngitis 0/112 (0%) 0/62 (0%) 0/62 (0%) 5/114 (4.4%) 4/41 (9.8%) 2/41 (4.9%)
Upper respiratory tract infection 9/112 (8%) 4/62 (6.5%) 7/62 (11.3%) 3/114 (2.6%) 1/41 (2.4%) 1/41 (2.4%)
Injury, poisoning and procedural complications
Muscle strain 1/112 (0.9%) 0/62 (0%) 0/62 (0%) 3/114 (2.6%) 3/41 (7.3%) 3/41 (7.3%)
Musculoskeletal and connective tissue disorders
Arthralgia 8/112 (7.1%) 1/62 (1.6%) 5/62 (8.1%) 10/114 (8.8%) 3/41 (7.3%) 2/41 (4.9%)
Back pain 12/112 (10.7%) 2/62 (3.2%) 6/62 (9.7%) 2/114 (1.8%) 1/41 (2.4%) 0/41 (0%)
Muscle spasms 4/112 (3.6%) 2/62 (3.2%) 1/62 (1.6%) 7/114 (6.1%) 4/41 (9.8%) 0/41 (0%)
Pain in extremity 2/112 (1.8%) 1/62 (1.6%) 0/62 (0%) 6/114 (5.3%) 4/41 (9.8%) 1/41 (2.4%)
Nervous system disorders
Headache 5/112 (4.5%) 3/62 (4.8%) 2/62 (3.2%) 6/114 (5.3%) 2/41 (4.9%) 1/41 (2.4%)
Vascular disorders
Hypertension 14/112 (12.5%) 3/62 (4.8%) 7/62 (11.3%) 7/114 (6.1%) 2/41 (4.9%) 1/41 (2.4%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

The terms and conditions of Novartis' agreements with its investigators may vary. However, Novartis does not prohibit any investigator from publishing. Any publications from a single-site are postponed until the publication of the pooled data (ie, data from all sites) in the clinical trial.

Results Point of Contact

Name/Title Study Director
Organization Novartis Pharmaceuticals
Phone 862 778-8300
Email
Responsible Party:
Novartis Pharmaceuticals
ClinicalTrials.gov Identifier:
NCT01080131
Other Study ID Numbers:
  • CACZ885H2357
  • 2010-018913-32
  • CACZ885H2357E1
  • NCT01137344
  • NCT01194921
First Posted:
Mar 3, 2010
Last Update Posted:
Jan 30, 2014
Last Verified:
Apr 1, 2013