THALASSA: Efficacy and Safety of Deferasirox in Non-transfusion Dependent Thalassemia Patients With Iron Overload and a One Year Open-label Extension Study
Study Details
Study Description
Brief Summary
CICL670A2209: This study will evaluate the safety and efficacy of deferasirox in non-transfusion dependent thalassemia patients with iron overload. Patients will be treated either with active treatment (deferasirox) or placebo for 12 months (core study phase). Patients who complete the core study phase will be offered to continue their study with the active treatment (deferasirox) in a 12 months extension phase. During the core and extension, the effects of treatment on iron overload in the liver will be evaluated using magnetic resonance imaging (MRI) assessments.
CICL670A2209E1: A one-year open-label extension to a randomized, double-blind, placebo-controlled, phase II study to evaluate efficacy and safety of deferasirox in non-transfusion dependent thalassemia patients with iron overload (Thalassa).
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
Phase 2 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: 5 mg/kg/day deferasirox Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. |
Drug: deferasirox
Supplied as 125 mg, 250 mg and 500 mg tablets.
Drug: placebo
Supplied as matching 125 mg, 250 mg and 500 mg tablets.
|
Experimental: 10 mg/kg/day deferasirox Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. |
Drug: deferasirox
Supplied as 125 mg, 250 mg and 500 mg tablets.
Drug: placebo
Supplied as matching 125 mg, 250 mg and 500 mg tablets.
|
Placebo Comparator: 5 mg/kg/day placebo Placebo tablet matching 5 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. |
Drug: placebo
Supplied as matching 125 mg, 250 mg and 500 mg tablets.
|
Placebo Comparator: 10 mg/kg/day placebo Placebo tablet matching 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. |
Drug: placebo
Supplied as matching 125 mg, 250 mg and 500 mg tablets.
|
Outcome Measures
Primary Outcome Measures
- Core Study: Change in Liver Iron Concentration (LIC) From Baseline to Week 52 [Baseline, Week 52]
LIC was measured by magnetic resonance imaging technique at baseline and Week 52. Estimates were obtained from an Analysis of Covariance (ANCOVA) model for change in LIC between baseline and Week 52 with treatment as factor and baseline LIC as covariate.
- Extension Study: Percentage of Participants Reaching a Liver Iron Concentration (LIC) < 5 mg Fe/g dw From Core Baseline to End of Extension Study [Core Baseline to End of Extension Study (up to 24 months)]
Liver iron concentration was measured at Core Baseline and at the end of the Extension Study. Magnetic Resonance Imaging (MRI) scans were analyzed at a central laboratory to determine the LIC value. The percentage of participants with LIC < 5 mgFe/g dw (milligram iron/gram dry weight) change from Baseline at the end of the Extension Study is reported.
Secondary Outcome Measures
- Core Study: Change in Liver Iron Concentration (LIC) From Baseline to Week 24 [Baseline, Week 24]
LIC was measured by magnetic resonance imaging technique at baseline and Week 24. Estimates were obtained from an Analysis of Covariance (ANCOVA) model for change in LIC between baseline and Week 24 with treatment as factor and baseline LIC as covariate.
- Core Study: Change in Serum Ferritin Between Baseline and Fourth Quarter [Baseline, (Day 286 to End of Study [Day 365])]
Baseline serum ferritin average was the average of all available ferritin values from screening to last sample prior to the first intake of study drug. Fourth quarter serum ferritin average was the average of all serum ferritin values obtained within days 286- End of Study. Change from baseline: fourth quarter serum ferritin average - baseline serum ferritin average.
- Core Study: Change in Serum Ferritin Between Baseline and Second Quarter [Baseline, (Day 106 to Day 195)]
Baseline serum ferritin average was the average of all available ferritin values from screening to last sample prior to the first intake of study drug. Second quarter serum ferritin average was the average of all serum ferritin values obtained within days 106-195. Change from baseline: second quarter serum ferritin average - baseline serum ferritin average.
- Core Study: Percentage of Participants With Adverse Events Graded Mild, Moderate and Severe [52 Weeks]
Percentage of Participants with Mild, Moderate and Severe adverse events (AE) any primary system organ class regardless of study drug relationship. A patient with multiple occurrences of an AE is counted only once in the AE category for that treatment. A patient with multiple severity ratings for an AE while on a treatment is only counted once under the maximum rating.
- Core Study: Change in Liver Iron Concentration (LIC) From Baseline At Week 24 and Week 52 in Patients With Dose Increases After Week 24 [Baseline, Week 24, Week 52]
LIC was measured by magnetic resonance imaging technique at baseline, Week 24 and Week 52. Dose Doubling (Dose Increases) began at Week 24.
- Core Study: Correlation Between Serum Ferritin and LIC (Liver Iron Concentration) [Baseline, 52 weeks]
The correlation between serum ferritin and LIC was investigated using a scatter plot with a regression line for the following cases: Baseline serum ferritin versus baseline LIC Serum ferritin difference from baseline at fourth quarter versus difference from baseline in LIC at Week 52. A value of 1.0 indicates a perfect correlation.
- Core Study: Change From Baseline in Hemoglobin at Month 12 [Baseline, Month 12]
Blood was collected for Hemoglobin at baseline and Month 12. Change from baseline= Month 12 hemoglobin - baseline hemoglobin.
- Core Study: Change From Baseline in Transferrin Saturation at Month 12 [Baseline, Month 12]
Blood was collected for transferrin saturation at Baseline and Month 12. Change from baseline= Month 12 transferrin saturation - baseline transferrin saturation.
- Core Study: Change in Liver Iron Concentration (LIC) in Placebo Patients From Baseline to Week 52 [Baseline, Week 52]
LIC was measured by magnetic resonance imaging technique at baseline and Week 52. The change in liver iron concentration for participants in the placebo arm was used to assess the iron accumulation rate.
- Core Study: Percentage of Participants With Notable Abnormal Post-baseline Laboratory Results [52 Weeks]
The percentage of participants with notable laboratory results: Platelet count: (<100 x 10^9/L) Absolute neutrophils: (<1.5 x 10^9/L) Alanine aminotransferase (ALT): (>5 x Upper limit normal (ULN) and >2 x baseline). Aspartate aminotransferase (AST): (>5 x ULN and >2 x baseline) Serum creatinine: (>33% increase from baseline and >ULN at ≥2 consecutive post-baseline values) Creatinine clearance: (<60 mL/min at ≥2 consecutive post-baseline values) Urinary protein/creatinine ratio: (≥ 1.0 mg/mg at ≥2 consecutive post-baseline values)
- Core Study: Percentage of Participants With Notably Abnormal Post-baseline Systolic Blood Pressure [Baseline, 52 Weeks]
Systolic blood pressure was measured at each visit after the patient rested in the sitting position for at least 3 minutes. A Notably Abnormal Systolic Blood Pressure was defined as a measurement in one of the following two categories: High: ≥180 with an increase from baseline ≥20 mmHg Low: ≤90 with a decrease from baseline ≥20 mmHg
- Core Study: Percentage of Participants With Notably Abnormal Post-baseline Diastolic Blood Pressure [Baseline, 52 Weeks]
Diastolic blood pressure was measured at each visit after the patient rested in the sitting position for at least 3 minutes. A Notably Abnormal Diastolic Blood Pressure was defined as a measurement in one of the following two categories: High: ≥105 with an increase from baseline ≥15 mmHg Low: ≤50 with a decrease from baseline ≥15 mmHg
- Core Study: Percentage of Participants With Notably Abnormal Post-baseline Pulse Rate [Baseline, 52 Weeks]
Pulse Rate was measured at each visit. A Notably Abnormal Pulse Rate was defined as a measurement in one of the following two categories: High: ≥120 with an increase from baseline ≥15 beats per minute (bpm) Low: ≤50 with a decrease from baseline ≥15 bpm
- Extension Study: Absolute Change in Serum Ferritin From Baseline to Eighth Quarter [Core Baseline, Eighth Quarter (last 3 months of the study)]
Blood was collected for serum ferritin at Core Baseline and monthly during the Eighth quarter of the Extension Study. Absolute change from Baseline: quarterly average - baseline average. A negative change from baseline indicated improvement.
- Extension Study: Change in Liver Iron Concentration (LIC) From Baseline at Month 24 [Core Baseline, Month 24]
LIC was measured by magnetic resonance imaging technique at Baseline and Month 24. A negative change from baseline indicated improvement.
- Extension Study: Correlation Between Serum Ferritin and LIC (Liver Iron Concentration) [Core Baseline, Month 24]
The correlation between serum ferritin and LIC was investigated using a scatter plot with a regression line for serum ferritin difference from Baseline at Month 24 versus LIC difference from Baseline at Month 24. A value of 1.0 indicates a perfect correlation.
- Extension Study: Change From Baseline in Hemoglobin at Month 24 [Core Baseline, Month 24]
Blood was collected for Hemoglobin at Baseline and Month 24. Change from Baseline= Month 24 hemoglobin - Baseline hemoglobin.
- Extension Study: Change From Baseline in Transferrin Saturation at Month 24 [Core Baseline, Month 24]
Blood was collected for transferrin saturation at Baseline and Month 24. Change from baseline= Month 24 transferrin saturation - baseline transferrin saturation.
Eligibility Criteria
Criteria
Core Inclusion Criteria:
-
Male or female aged ≥ 10 years with non-transfusion dependent syndromes, not requiring transfusion within 6 months prior to study start. Note: there was a local country amendment for Greece only to change the age specific inclusion criteria to ≥ 18 years old
-
Liver iron concentration ≥ 5 mg/g dry weight measured by Magnetic resonance imaging (MRI) before study start
-
Serum ferritin >300 ng/mL at screening
Core Exclusion Criteria:
-
Hemoglobin S (HbS)-variants of thalassemia syndromes
-
Anticipated regular transfusion program during the study. Patients having a sporadic transfusion (e.g. in case of infection) throughout the study course will not be excluded
-
Any blood transfusion 6 months prior to study start
-
Creatinine clearance ≤ 60 mL/min at screening
-
Serum creatinine above the upper limit of normal at both screening visits
-
Significant proteinuria as indicated by a urine protein/urine creatinine ratio > 1.0 mg/mg
-
Alanine aminotransferase (ALT) of > 5 x the upper limit of normal at both screening visits
-
Concomitant therapy with hydroxyurea, erythropoietin, butyrate
-
History of deferasirox treatment
-
Pediatric patients: a patient's weight of below 20 kg
Extension Inclusion Criteria:
-
Patients who completed the core CICL670A2209 clinical trial
-
Written informed consent obtained prior entry to one year extension study CICL670A2209
Extension Exclusion Criteria:
-
Patients with a continuous increase in serum creatinine ≥ 33% above the baseline value and > ULN who did not improve after drug interruption or dose reduction in the core study
-
Patients with a continuous increase in ALT greater than 2 times the baseline value and
5 times ULN who did not improve after drug interruption or dose reduction in the core study
-
Patients with progressive proteinuria, as assessed by the investigator, who did not improve after drug interruption or dose reduction in the core study
-
Significant medical condition interfering with the ability to partake in this study (e.g.systemic uncontrolled hypertension, unstable cardiac disease not controlled by standard medical therapy, systemic disease (cardiovascular, renal, hepatic, etc.)
Other protocol-defined inclusion/exclusion criteria may apply
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Children's Hospital & Research Center Oakland | Oakland | California | United States | 94609-1809 |
2 | Children's Memorial Hospital/Division of Hematology/Oncology | Chicago | Illinois | United States | 60614-3394 |
3 | New York Presbyterian Hospital/Weill Medical College of Cornell University | New York | New York | United States | 10021 |
4 | Novartis Investigative Site | Athens | Greece | ||
5 | Novartis Investigative Site | Patras | Greece | ||
6 | Novartis Investigative Site | Thessaloniki | Greece | ||
7 | Novartis Investigative Site | Cagliari | Italy | ||
8 | Novartis Investigative Site | Genova | Italy | ||
9 | Novartis Investigative Site | Milano | Italy | ||
10 | Novartis Investigative Site | Napoli | Italy | ||
11 | Novartis Investigative Site | Rome | Italy | ||
12 | Novartis Investigative Site | Beirut | Lebanon | ||
13 | Novartis Investigative Site | Ampang Selangor | Malaysia | ||
14 | Novartis Investigative Site | Kuala Lumpur | Malaysia | ||
15 | Novartis Investigative Site | Taipei | Taiwan | ||
16 | Novartis Investigative Site | Bangkok | Thailand | ||
17 | Novartis Investigative Site | Adana | Turkey | ||
18 | Novartis Investigative Site | Ankara | Turkey | ||
19 | Novartis Investigative Site | Istanbul | Turkey | ||
20 | Novartis Investigative Site | Izmir | Turkey | ||
21 | Novartis Investigative Site | London | United Kingdom |
Sponsors and Collaborators
- Novartis Pharmaceuticals
Investigators
- Study Director: Novartis Pharmaceuticals, Novartis Pharmaceuticals
Study Documents (Full-Text)
None provided.More Information
Additional Information:
Publications
None provided.- CICL670A2209
- EudraCT 2007-007000-15
- NCT01185106
Study Results
Participant Flow
Recruitment Details | |
---|---|
Pre-assignment Detail | There was a 4 week screening period to determine eligibility prior to randomization. |
Arm/Group Title | 5 mg/kg/Day Deferasirox | 10 mg/kg/Day Deferasirox | Placebo/Deferasirox |
---|---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. |
Period Title: Core Study | |||
STARTED | 55 | 55 | 56 |
COMPLETED | 48 | 49 | 51 |
NOT COMPLETED | 7 | 6 | 5 |
Period Title: Core Study | |||
STARTED | 41 | 44 | 48 |
COMPLETED | 40 | 44 | 46 |
NOT COMPLETED | 1 | 0 | 2 |
Baseline Characteristics
Arm/Group Title | 5 mg/kg/Day Deferasirox | 10 mg/kg/Day Deferasirox | Placebo | Total |
---|---|---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. Participants received a starting dose of 5 or 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Total of all reporting groups |
Overall Participants | 55 | 55 | 56 | 166 |
Age, Customized (Number) [Number] | ||||
<18 years |
6
10.9%
|
7
12.7%
|
8
14.3%
|
21
12.7%
|
Between 18 and 65 years |
49
89.1%
|
47
85.5%
|
48
85.7%
|
144
86.7%
|
>=65 years |
0
0%
|
1
1.8%
|
0
0%
|
1
0.6%
|
Sex: Female, Male (Count of Participants) | ||||
Female |
26
47.3%
|
26
47.3%
|
25
44.6%
|
77
46.4%
|
Male |
29
52.7%
|
29
52.7%
|
31
55.4%
|
89
53.6%
|
Outcome Measures
Title | Core Study: Change in Liver Iron Concentration (LIC) From Baseline to Week 24 |
---|---|
Description | LIC was measured by magnetic resonance imaging technique at baseline and Week 24. Estimates were obtained from an Analysis of Covariance (ANCOVA) model for change in LIC between baseline and Week 24 with treatment as factor and baseline LIC as covariate. |
Time Frame | Baseline, Week 24 |
Outcome Measure Data
Analysis Population Description |
---|
Full Analysis Set. The last available post-baseline LIC was carried forward if no LIC value was available at Week 24. Only patients with both baseline and at least one post-baseline value were included for this analysis. |
Arm/Group Title | 5 mg/kg/Day Deferasirox | 10 mg/kg/Day Deferasirox | Placebo |
---|---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 49 | 48 | 51 |
Least Squares Mean (Standard Error) [mg iron (Fe)/g dry weight (dw)] |
-0.87
(0.448)
|
-0.90
(0.450)
|
-0.24
(0.439)
|
Title | Core Study: Change in Serum Ferritin Between Baseline and Fourth Quarter |
---|---|
Description | Baseline serum ferritin average was the average of all available ferritin values from screening to last sample prior to the first intake of study drug. Fourth quarter serum ferritin average was the average of all serum ferritin values obtained within days 286- End of Study. Change from baseline: fourth quarter serum ferritin average - baseline serum ferritin average. |
Time Frame | Baseline, (Day 286 to End of Study [Day 365]) |
Outcome Measure Data
Analysis Population Description |
---|
Full Analysis set (all randomized patients). Only participants with both baseline and post-baseline values are included in analyses. If serum ferritin was missing during the fourth quarter, the last available average of serum ferritin per quarter was used for the calculation of the change from baseline. |
Arm/Group Title | 5 mg/kg/Day Deferasirox | 10 mg/kg/Day Deferasirox | Placebo |
---|---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 51 | 50 | 53 |
Mean (Standard Deviation) [μg/L] |
-130.47
(260.555)
|
-249.16
(389.356)
|
128.63
(249.689)
|
Title | Core Study: Change in Serum Ferritin Between Baseline and Second Quarter |
---|---|
Description | Baseline serum ferritin average was the average of all available ferritin values from screening to last sample prior to the first intake of study drug. Second quarter serum ferritin average was the average of all serum ferritin values obtained within days 106-195. Change from baseline: second quarter serum ferritin average - baseline serum ferritin average. |
Time Frame | Baseline, (Day 106 to Day 195) |
Outcome Measure Data
Analysis Population Description |
---|
Full Analysis set (all randomized patients). Only participants with both baseline and post-baseline values are included in analyses. If serum ferritin was missing during the second quarter, the last available average of serum ferritin per quarter was used for the calculation of the change from baseline. |
Arm/Group Title | 5 mg/kg/Day Deferasirox | 10 mg/kg/Day Deferasirox | Placebo |
---|---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 52 | 54 | 56 |
Mean (Standard Deviation) [μg/L] |
8.20
(244.443)
|
-17.75
(368.812)
|
106.45
(330.217)
|
Title | Core Study: Percentage of Participants With Adverse Events Graded Mild, Moderate and Severe |
---|---|
Description | Percentage of Participants with Mild, Moderate and Severe adverse events (AE) any primary system organ class regardless of study drug relationship. A patient with multiple occurrences of an AE is counted only once in the AE category for that treatment. A patient with multiple severity ratings for an AE while on a treatment is only counted once under the maximum rating. |
Time Frame | 52 Weeks |
Outcome Measure Data
Analysis Population Description |
---|
Safety Analysis Set included all randomized participants who received treatment. |
Arm/Group Title | 5 mg/kg/Day Deferasirox | 10 mg/kg/Day Deferasirox | Placebo |
---|---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. Participants received a starting dose of 5 or 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 55 | 55 | 56 |
Mild |
36.4
66.2%
|
43.6
79.3%
|
42.9
76.6%
|
Moderate |
27.3
49.6%
|
16.4
29.8%
|
21.4
38.2%
|
Severe |
12.7
23.1%
|
18.2
33.1%
|
16.1
28.8%
|
Title | Core Study: Change in Liver Iron Concentration (LIC) From Baseline At Week 24 and Week 52 in Patients With Dose Increases After Week 24 |
---|---|
Description | LIC was measured by magnetic resonance imaging technique at baseline, Week 24 and Week 52. Dose Doubling (Dose Increases) began at Week 24. |
Time Frame | Baseline, Week 24, Week 52 |
Outcome Measure Data
Analysis Population Description |
---|
Full Analysis Set. The last available post-baseline LIC was carried forward if no LIC value was available at Week 24 and Week 52. Only patients with dose increases after week 24, with both baseline and at least one post-baseline value were included for this analysis. |
Arm/Group Title | 5 mg/kg/Day Deferasirox | 10 mg/kg/Day Deferasirox | Placebo |
---|---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 26 | 25 | 30 |
Change from baseline at Week 24 (n=26,24,30) |
0.56
(2.992)
|
0.69
(3.131)
|
0.94
(2.693)
|
Change from baseline at Week 52 |
-1.82
(3.101)
|
-4.02
(4.849)
|
0.62
(4.128)
|
Title | Core Study: Correlation Between Serum Ferritin and LIC (Liver Iron Concentration) |
---|---|
Description | The correlation between serum ferritin and LIC was investigated using a scatter plot with a regression line for the following cases: Baseline serum ferritin versus baseline LIC Serum ferritin difference from baseline at fourth quarter versus difference from baseline in LIC at Week 52. A value of 1.0 indicates a perfect correlation. |
Time Frame | Baseline, 52 weeks |
Outcome Measure Data
Analysis Population Description |
---|
Participants from the Full Analysis Set (all randomized participants). |
Arm/Group Title | All Randomized Participants |
---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day or 10 mg/kg/day deferasirox tablets or matching placebo orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 165 |
Baseline |
0.653
|
Week 52 (n=134) |
0.609
|
Title | Core Study: Change From Baseline in Hemoglobin at Month 12 |
---|---|
Description | Blood was collected for Hemoglobin at baseline and Month 12. Change from baseline= Month 12 hemoglobin - baseline hemoglobin. |
Time Frame | Baseline, Month 12 |
Outcome Measure Data
Analysis Population Description |
---|
Full Analysis Set (all randomized participants). Only patients with a value both at baseline and at considered timepoint are included in analyses. |
Arm/Group Title | 5 mg/kg/Day Deferasirox | 10 mg/kg/Day Deferasirox | Placebo |
---|---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 47 | 48 | 49 |
Mean (Standard Deviation) [g/L] |
-1.8
(5.45)
|
-0.7
(6.27)
|
-2.8
(7.31)
|
Title | Core Study: Change From Baseline in Transferrin Saturation at Month 12 |
---|---|
Description | Blood was collected for transferrin saturation at Baseline and Month 12. Change from baseline= Month 12 transferrin saturation - baseline transferrin saturation. |
Time Frame | Baseline, Month 12 |
Outcome Measure Data
Analysis Population Description |
---|
Full Analysis Set (all randomized patients). Only patients with a value both at baseline and at considered timepoint are included in the analyses. |
Arm/Group Title | 5 mg/kg/Day Deferasirox | 10 mg/kg/Day Deferasirox | Placebo |
---|---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 47 | 47 | 47 |
Mean (Standard Deviation) [Percent saturation] |
-3.79
(14.234)
|
-3.64
(22.443)
|
3.37
(10.083)
|
Title | Core Study: Change in Liver Iron Concentration (LIC) in Placebo Patients From Baseline to Week 52 |
---|---|
Description | LIC was measured by magnetic resonance imaging technique at baseline and Week 52. The change in liver iron concentration for participants in the placebo arm was used to assess the iron accumulation rate. |
Time Frame | Baseline, Week 52 |
Outcome Measure Data
Analysis Population Description |
---|
Safety Analysis Set. The last available post-baseline LIC was carried forward if no LIC value was available at Week 52. Only patients with both baseline and at least one post-baseline value were included for this analysis. |
Arm/Group Title | Placebo |
---|---|
Arm/Group Description | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 54 |
Mean (Standard Deviation) [mg iron (Fe)/g dry weight (dw)] |
0.26
(3.501)
|
Title | Core Study: Percentage of Participants With Notable Abnormal Post-baseline Laboratory Results |
---|---|
Description | The percentage of participants with notable laboratory results: Platelet count: (<100 x 10^9/L) Absolute neutrophils: (<1.5 x 10^9/L) Alanine aminotransferase (ALT): (>5 x Upper limit normal (ULN) and >2 x baseline). Aspartate aminotransferase (AST): (>5 x ULN and >2 x baseline) Serum creatinine: (>33% increase from baseline and >ULN at ≥2 consecutive post-baseline values) Creatinine clearance: (<60 mL/min at ≥2 consecutive post-baseline values) Urinary protein/creatinine ratio: (≥ 1.0 mg/mg at ≥2 consecutive post-baseline values) |
Time Frame | 52 Weeks |
Outcome Measure Data
Analysis Population Description |
---|
Safety Set included all randomized participants who received treatment. |
Arm/Group Title | 5 mg/kg/Day Deferasirox | 10 mg/kg/Day Deferasirox | Placebo |
---|---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 55 | 55 | 56 |
Platelet count |
5.5
10%
|
5.5
10%
|
10.7
19.1%
|
Absolute neutrophils |
5.5
10%
|
3.6
6.5%
|
5.4
9.6%
|
ALT |
0
0%
|
0
0%
|
1.8
3.2%
|
AST |
0
0%
|
1.8
3.3%
|
1.8
3.2%
|
Serum creatinine |
0
0%
|
5.5
10%
|
0
0%
|
Creatinine clearance |
1.8
3.3%
|
1.8
3.3%
|
0
0%
|
Urinary protein/creatinine ratio |
1.8
3.3%
|
0
0%
|
0
0%
|
Title | Core Study: Change in Liver Iron Concentration (LIC) From Baseline to Week 52 |
---|---|
Description | LIC was measured by magnetic resonance imaging technique at baseline and Week 52. Estimates were obtained from an Analysis of Covariance (ANCOVA) model for change in LIC between baseline and Week 52 with treatment as factor and baseline LIC as covariate. |
Time Frame | Baseline, Week 52 |
Outcome Measure Data
Analysis Population Description |
---|
Full Analysis Set. The last available post-baseline LIC was carried forward if no LIC value was available at Week 52. Only patients with both baseline and at least one post-baseline value were included for this analysis. |
Arm/Group Title | 5 mg/kg/Day Deferasirox | 10 mg/kg/Day Deferasirox | Placebo |
---|---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 51 | 54 | 54 |
Least Squares Mean (Standard Error) [mg iron (Fe)/g dry weight (dw)] |
-1.95
(0.500)
|
-3.80
(0.484)
|
0.38
(0.486)
|
Title | Core Study: Percentage of Participants With Notably Abnormal Post-baseline Systolic Blood Pressure |
---|---|
Description | Systolic blood pressure was measured at each visit after the patient rested in the sitting position for at least 3 minutes. A Notably Abnormal Systolic Blood Pressure was defined as a measurement in one of the following two categories: High: ≥180 with an increase from baseline ≥20 mmHg Low: ≤90 with a decrease from baseline ≥20 mmHg |
Time Frame | Baseline, 52 Weeks |
Outcome Measure Data
Analysis Population Description |
---|
Safety Set includes all randomized participants who received treatment. |
Arm/Group Title | 5 mg/kg/Day Deferasirox | 10 mg/kg/Day Deferasirox | Placebo |
---|---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. Participants received a starting dose of 5 or 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 55 | 55 | 56 |
High |
0.0
0%
|
0.0
0%
|
1.8
3.2%
|
Low |
10.9
19.8%
|
5.5
10%
|
16.1
28.8%
|
Title | Core Study: Percentage of Participants With Notably Abnormal Post-baseline Diastolic Blood Pressure |
---|---|
Description | Diastolic blood pressure was measured at each visit after the patient rested in the sitting position for at least 3 minutes. A Notably Abnormal Diastolic Blood Pressure was defined as a measurement in one of the following two categories: High: ≥105 with an increase from baseline ≥15 mmHg Low: ≤50 with a decrease from baseline ≥15 mmHg |
Time Frame | Baseline, 52 Weeks |
Outcome Measure Data
Analysis Population Description |
---|
Safety Set includes all randomized participants who received treatment. |
Arm/Group Title | 5 mg/kg/Day Deferasirox | 10 mg/kg/Day Deferasirox | Placebo |
---|---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. Participants received a starting dose of 5 or 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 55 | 55 | 56 |
High |
0.0
0%
|
0.0
0%
|
0.0
0%
|
Low |
14.5
26.4%
|
10.9
19.8%
|
14.3
25.5%
|
Title | Core Study: Percentage of Participants With Notably Abnormal Post-baseline Pulse Rate |
---|---|
Description | Pulse Rate was measured at each visit. A Notably Abnormal Pulse Rate was defined as a measurement in one of the following two categories: High: ≥120 with an increase from baseline ≥15 beats per minute (bpm) Low: ≤50 with a decrease from baseline ≥15 bpm |
Time Frame | Baseline, 52 Weeks |
Outcome Measure Data
Analysis Population Description |
---|
Safety Set includes all randomized participants who received treatment. |
Arm/Group Title | 5 mg/kg/Day Deferasirox | 10 mg/kg/Day Deferasirox | Placebo |
---|---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. Participants received a starting dose of 5 or 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 55 | 55 | 56 |
High |
1.8
3.3%
|
0.0
0%
|
3.6
6.4%
|
Low |
0.0
0%
|
1.8
3.3%
|
0.0
0%
|
Title | Extension Study: Absolute Change in Serum Ferritin From Baseline to Eighth Quarter |
---|---|
Description | Blood was collected for serum ferritin at Core Baseline and monthly during the Eighth quarter of the Extension Study. Absolute change from Baseline: quarterly average - baseline average. A negative change from baseline indicated improvement. |
Time Frame | Core Baseline, Eighth Quarter (last 3 months of the study) |
Outcome Measure Data
Analysis Population Description |
---|
Full Analysis Set included all randomized participants. Only patients with a value both at baseline and at considered time point are included. |
Arm/Group Title | Deferasirox | Placebo/Deferasirox |
---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day or 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. |
Measure Participants | 84 | 46 |
Mean (Standard Deviation) [micrograms/liter] |
-565.9
(504.25)
|
-504.3
(770.60)
|
Title | Extension Study: Percentage of Participants Reaching a Liver Iron Concentration (LIC) < 5 mg Fe/g dw From Core Baseline to End of Extension Study |
---|---|
Description | Liver iron concentration was measured at Core Baseline and at the end of the Extension Study. Magnetic Resonance Imaging (MRI) scans were analyzed at a central laboratory to determine the LIC value. The percentage of participants with LIC < 5 mgFe/g dw (milligram iron/gram dry weight) change from Baseline at the end of the Extension Study is reported. |
Time Frame | Core Baseline to End of Extension Study (up to 24 months) |
Outcome Measure Data
Analysis Population Description |
---|
Full Analysis consisted of all randomized participants. Patients with post-baseline LIC satisfying criterion at any time during the study are counted as responder. Patients with no baseline LIC or without any post-baseline LIC measurements will be assumed as non-responder. |
Arm/Group Title | Deferasirox | Placebo/Deferasirox |
---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day or 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. |
Measure Participants | 110 | 56 |
Number (95% Confidence Interval) [Percentage of participants] |
39.1
71.1%
|
37.5
68.2%
|
Title | Extension Study: Change in Liver Iron Concentration (LIC) From Baseline at Month 24 |
---|---|
Description | LIC was measured by magnetic resonance imaging technique at Baseline and Month 24. A negative change from baseline indicated improvement. |
Time Frame | Core Baseline, Month 24 |
Outcome Measure Data
Analysis Population Description |
---|
Full Analysis Set. The last available post-baseline LIC was carried forward if no LIC value was available at Week 52. Only patients with both baseline and at least one post-baseline value were included for this analysis. |
Arm/Group Title | Deferasirox | Placebo/Deferasirox |
---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day or 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. |
Measure Participants | 84 | 46 |
Mean (Standard Deviation) [mg iron (Fe)/g dry weight (dw)] |
-7.1
(5.3)
|
-6.7
(6.67)
|
Title | Extension Study: Correlation Between Serum Ferritin and LIC (Liver Iron Concentration) |
---|---|
Description | The correlation between serum ferritin and LIC was investigated using a scatter plot with a regression line for serum ferritin difference from Baseline at Month 24 versus LIC difference from Baseline at Month 24. A value of 1.0 indicates a perfect correlation. |
Time Frame | Core Baseline, Month 24 |
Outcome Measure Data
Analysis Population Description |
---|
Participants from the Extension Full Analysis Set (all randomized participants)in the Extension Study with data available for analysis. |
Arm/Group Title | All Randomized Participants |
---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day or 10 mg/kg/day deferasirox tablets or matching placebo orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. |
Measure Participants | 129 |
Number [Correlation coefficient] |
0.735
|
Title | Extension Study: Change From Baseline in Hemoglobin at Month 24 |
---|---|
Description | Blood was collected for Hemoglobin at Baseline and Month 24. Change from Baseline= Month 24 hemoglobin - Baseline hemoglobin. |
Time Frame | Core Baseline, Month 24 |
Outcome Measure Data
Analysis Population Description |
---|
Full Analysis Set (all randomized participants). Only patients with a value both at baseline and at considered timepoint are included in analyses. |
Arm/Group Title | Deferasirox | Placebo/Deferasirox |
---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. |
Measure Participants | 59 | 29 |
Mean (95% Confidence Interval) [g/L] |
-2.6
(6.07)
|
-3.1
(9.48)
|
Title | Extension Study: Change From Baseline in Transferrin Saturation at Month 24 |
---|---|
Description | Blood was collected for transferrin saturation at Baseline and Month 24. Change from baseline= Month 24 transferrin saturation - baseline transferrin saturation. |
Time Frame | Core Baseline, Month 24 |
Outcome Measure Data
Analysis Population Description |
---|
Full Analysis Set (all randomized patients). Only patients with a value both at baseline and at considered timepoint are included in the analyses. |
Arm/Group Title | Deferasirox | Placebo/Deferasirox |
---|---|---|
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. |
Measure Participants | 66 | 33 |
Mean (95% Confidence Interval) [Percent saturation] |
-5.01
(24.36)
|
1.35
(13.01)
|
Adverse Events
Time Frame | ||||||
---|---|---|---|---|---|---|
Adverse Event Reporting Description | ||||||
Arm/Group Title | Deferasirox 5 mg/kg/Day | Deferasirox 10 mg/kg/Day | Placebo/Deferasirox Any Dose | |||
Arm/Group Description | Participants received a starting dose of 5 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. | Participants received a starting dose of 10 mg/kg/day deferasirox tablets orally each day in the morning for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. | Placebo tablet matching 5 mg/kg/day or 10 mg/kg/day orally in the morning each day for 52 weeks. After 24 weeks of treatment Liver Iron Concentration (LIC) was assessed. Based on the LIC and change from baseline in LIC participants were eligible for dose escalation. In the Extension Study participants received deferasirox once daily (dose based on LIC) for 52 weeks. | |||
All Cause Mortality |
||||||
Deferasirox 5 mg/kg/Day | Deferasirox 10 mg/kg/Day | Placebo/Deferasirox Any Dose | ||||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | / (NaN) | / (NaN) | / (NaN) | |||
Serious Adverse Events |
||||||
Deferasirox 5 mg/kg/Day | Deferasirox 10 mg/kg/Day | Placebo/Deferasirox Any Dose | ||||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 11/55 (20%) | 12/55 (21.8%) | 16/56 (28.6%) | |||
Blood and lymphatic system disorders | ||||||
Anaemia | 1/55 (1.8%) | 2/55 (3.6%) | 3/56 (5.4%) | |||
Haemolysis | 0/55 (0%) | 1/55 (1.8%) | 0/56 (0%) | |||
Cardiac disorders | ||||||
Arrhythmia | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Atrial fibrillation | 0/55 (0%) | 1/55 (1.8%) | 0/56 (0%) | |||
Congenital, familial and genetic disorders | ||||||
Atrial septal defect | 1/55 (1.8%) | 0/55 (0%) | 0/56 (0%) | |||
Eye disorders | ||||||
Cataract | 1/55 (1.8%) | 0/55 (0%) | 0/56 (0%) | |||
Gastrointestinal disorders | ||||||
Abdominal pain | 1/55 (1.8%) | 1/55 (1.8%) | 0/56 (0%) | |||
Abdominal tenderness | 0/55 (0%) | 1/55 (1.8%) | 0/56 (0%) | |||
Duodenal ulcer | 0/55 (0%) | 1/55 (1.8%) | 0/56 (0%) | |||
Food poisoning | 0/55 (0%) | 1/55 (1.8%) | 0/56 (0%) | |||
Gastritis | 0/55 (0%) | 2/55 (3.6%) | 0/56 (0%) | |||
Pancreatitis acute | 0/55 (0%) | 1/55 (1.8%) | 0/56 (0%) | |||
General disorders | ||||||
Pyrexia | 1/55 (1.8%) | 3/55 (5.5%) | 1/56 (1.8%) | |||
Hepatobiliary disorders | ||||||
Cholangitis | 0/55 (0%) | 1/55 (1.8%) | 1/56 (1.8%) | |||
Cholecystitis | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Cholecystitis acute | 0/55 (0%) | 1/55 (1.8%) | 0/56 (0%) | |||
Cholecystitis chronic | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Cholelithiasis | 0/55 (0%) | 1/55 (1.8%) | 1/56 (1.8%) | |||
Hepatitis | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Hepatotoxicity | 1/55 (1.8%) | 0/55 (0%) | 0/56 (0%) | |||
Portal vein thrombosis | 1/55 (1.8%) | 0/55 (0%) | 0/56 (0%) | |||
Infections and infestations | ||||||
Babesiosis | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Cellulitis | 1/55 (1.8%) | 0/55 (0%) | 0/56 (0%) | |||
Dengue fever | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Gastroenteritis | 3/55 (5.5%) | 4/55 (7.3%) | 2/56 (3.6%) | |||
Helicobacter gastritis | 0/55 (0%) | 1/55 (1.8%) | 0/56 (0%) | |||
Influenza | 0/55 (0%) | 1/55 (1.8%) | 0/56 (0%) | |||
Liver abscess | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Osteomyelitis | 0/55 (0%) | 1/55 (1.8%) | 0/56 (0%) | |||
Pneumonia | 0/55 (0%) | 0/55 (0%) | 2/56 (3.6%) | |||
Respiratory tract infection | 1/55 (1.8%) | 0/55 (0%) | 0/56 (0%) | |||
Viral upper respiratory tract infection | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Injury, poisoning and procedural complications | ||||||
Ligament rupture | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Lower limb fracture | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Meniscus lesion | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Pelvic fracture | 1/55 (1.8%) | 0/55 (0%) | 0/56 (0%) | |||
Road traffic accident | 0/55 (0%) | 1/55 (1.8%) | 0/56 (0%) | |||
Tibia fracture | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Upper limb fracture | 0/55 (0%) | 1/55 (1.8%) | 0/56 (0%) | |||
Investigations | ||||||
C-reactive protein | 1/55 (1.8%) | 0/55 (0%) | 0/56 (0%) | |||
Weight decreased | 1/55 (1.8%) | 0/55 (0%) | 0/56 (0%) | |||
Metabolism and nutrition disorders | ||||||
Dehydration | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Nervous system disorders | ||||||
Optic neuritis | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Syncope | 1/55 (1.8%) | 0/55 (0%) | 0/56 (0%) | |||
Reproductive system and breast disorders | ||||||
Ovarian cyst ruptured | 0/55 (0%) | 0/55 (0%) | 1/56 (1.8%) | |||
Skin and subcutaneous tissue disorders | ||||||
Pruritus | 0/55 (0%) | 1/55 (1.8%) | 0/56 (0%) | |||
Rash | 0/55 (0%) | 1/55 (1.8%) | 0/56 (0%) | |||
Other (Not Including Serious) Adverse Events |
||||||
Deferasirox 5 mg/kg/Day | Deferasirox 10 mg/kg/Day | Placebo/Deferasirox Any Dose | ||||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 37/55 (67.3%) | 45/55 (81.8%) | 48/56 (85.7%) | |||
Blood and lymphatic system disorders | ||||||
Anaemia | 6/55 (10.9%) | 4/55 (7.3%) | 3/56 (5.4%) | |||
Eye disorders | ||||||
Conjunctivitis | 3/55 (5.5%) | 1/55 (1.8%) | 1/56 (1.8%) | |||
Gastrointestinal disorders | ||||||
Abdominal pain | 4/55 (7.3%) | 4/55 (7.3%) | 9/56 (16.1%) | |||
Abdominal pain upper | 4/55 (7.3%) | 9/55 (16.4%) | 7/56 (12.5%) | |||
Constipation | 0/55 (0%) | 0/55 (0%) | 3/56 (5.4%) | |||
Diarrhoea | 8/55 (14.5%) | 7/55 (12.7%) | 12/56 (21.4%) | |||
Dyspepsia | 1/55 (1.8%) | 3/55 (5.5%) | 2/56 (3.6%) | |||
Food poisoning | 0/55 (0%) | 3/55 (5.5%) | 4/56 (7.1%) | |||
Gastritis | 3/55 (5.5%) | 1/55 (1.8%) | 2/56 (3.6%) | |||
Nausea | 5/55 (9.1%) | 9/55 (16.4%) | 12/56 (21.4%) | |||
Tooth disorder | 0/55 (0%) | 0/55 (0%) | 3/56 (5.4%) | |||
Vomiting | 4/55 (7.3%) | 3/55 (5.5%) | 8/56 (14.3%) | |||
General disorders | ||||||
Asthenia | 2/55 (3.6%) | 1/55 (1.8%) | 3/56 (5.4%) | |||
Fatigue | 3/55 (5.5%) | 7/55 (12.7%) | 6/56 (10.7%) | |||
Oedema peripheral | 1/55 (1.8%) | 1/55 (1.8%) | 4/56 (7.1%) | |||
Pain | 3/55 (5.5%) | 0/55 (0%) | 1/56 (1.8%) | |||
Pyrexia | 10/55 (18.2%) | 5/55 (9.1%) | 15/56 (26.8%) | |||
Infections and infestations | ||||||
Gastroenteritis | 3/55 (5.5%) | 5/55 (9.1%) | 4/56 (7.1%) | |||
Gastroenteritis viral | 0/55 (0%) | 3/55 (5.5%) | 2/56 (3.6%) | |||
Influenza | 4/55 (7.3%) | 6/55 (10.9%) | 5/56 (8.9%) | |||
Nasopharyngitis | 6/55 (10.9%) | 5/55 (9.1%) | 6/56 (10.7%) | |||
Pharyngitis | 6/55 (10.9%) | 2/55 (3.6%) | 2/56 (3.6%) | |||
Rhinitis | 2/55 (3.6%) | 5/55 (9.1%) | 3/56 (5.4%) | |||
Tonsillitis | 5/55 (9.1%) | 3/55 (5.5%) | 5/56 (8.9%) | |||
Upper respiratory tract infection | 9/55 (16.4%) | 14/55 (25.5%) | 14/56 (25%) | |||
Viral infection | 2/55 (3.6%) | 0/55 (0%) | 4/56 (7.1%) | |||
Investigations | ||||||
Blood creatinine increased | 1/55 (1.8%) | 3/55 (5.5%) | 2/56 (3.6%) | |||
Heart rate increased | 0/55 (0%) | 0/55 (0%) | 3/56 (5.4%) | |||
Metabolism and nutrition disorders | ||||||
Decreased appetite | 3/55 (5.5%) | 1/55 (1.8%) | 3/56 (5.4%) | |||
Musculoskeletal and connective tissue disorders | ||||||
Arthralgia | 3/55 (5.5%) | 2/55 (3.6%) | 5/56 (8.9%) | |||
Back pain | 2/55 (3.6%) | 1/55 (1.8%) | 6/56 (10.7%) | |||
Flank pain | 1/55 (1.8%) | 0/55 (0%) | 3/56 (5.4%) | |||
Pain in extremity | 2/55 (3.6%) | 2/55 (3.6%) | 3/56 (5.4%) | |||
Nervous system disorders | ||||||
Dizziness | 4/55 (7.3%) | 0/55 (0%) | 1/56 (1.8%) | |||
Headache | 3/55 (5.5%) | 11/55 (20%) | 12/56 (21.4%) | |||
Psychiatric disorders | ||||||
Insomnia | 1/55 (1.8%) | 3/55 (5.5%) | 4/56 (7.1%) | |||
Respiratory, thoracic and mediastinal disorders | ||||||
Cough | 3/55 (5.5%) | 4/55 (7.3%) | 8/56 (14.3%) | |||
Dyspnoea | 1/55 (1.8%) | 1/55 (1.8%) | 3/56 (5.4%) | |||
Epistaxis | 3/55 (5.5%) | 1/55 (1.8%) | 0/56 (0%) | |||
Oropharyngeal pain | 4/55 (7.3%) | 7/55 (12.7%) | 3/56 (5.4%) | |||
Skin and subcutaneous tissue disorders | ||||||
Rash | 3/55 (5.5%) | 6/55 (10.9%) | 5/56 (8.9%) |
Limitations/Caveats
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 (i.e., data from all sites) in the clinical trial.
Results Point of Contact
Name/Title | Study Director |
---|---|
Organization | Novartis Pharmaceuticals |
Phone | 862-778-8300 |
- CICL670A2209
- EudraCT 2007-007000-15
- NCT01185106