A Phase 2, Multi-Center Study To Compare The Efficacy And Safety Of A Chemokine CCR2/5 Receptor Antagonist With Ranibizumab In Adults With Diabetic Macular Edema
Study Details
Study Description
Brief Summary
The study hypothesis under test is that administration of the CCR2/5 antagonist has the potential to be as effective as the current treatment options for subjects with diabetic macular edema. The current treatment option for these subjects is an injection directly into the eye, while this CCR2/5 antagonist would be an oral drug which has the potential to be just as effective. This CCR2/5 antagonist also has a broader anti-inflammatory potential and might be able to provide an alternative mechanism to treat Diabetic Macular Edema.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
Phase 2 |
Detailed Description
Study recruitment was stopped on April 9, 2015. This decision was taken for business reasons due to changes in the prioritization of the drug development portfolio. This decision was not as a result of any evolving safety, efficacy issue or changes in the risk:benefit assessment of this product or regulatory interactions.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Active Comparator: Arm 1 Intravitreal administration of ranibizumab (either 0.3 or 0.5 mg, given monthly, as detailed in the prescribing information and label content approved for the country governing the study site) plus an oral placebo. |
Drug: Ranibizumab
Intravitreal Injection supplied as:
10 mg/mL in a 0.2 mL vial with instructions on preparation and administration of the 0.5 mg (0.05 mL) dose.
6 mg/mL in a single use vial with instructions on preparation and administration of the 0.3 mg (0.05 mL) dose.
Adminstered once a month for 12 weeks
Drug: Placebo
Oral Placebo is provided in tablet form to match the 50mg dose of PF-04634817.
Dose is 4 tablets each day for 12 weeks
|
Experimental: Arm 2 Oral PF-04634817 200 mg, once daily plus a masked sham therapy (given monthly). |
Drug: PF-04634817
Four 50mg tablets PF-04634817 once a day for 12 weeks.
Drug: Masked Sham Therapy
Empty, needle-less syringe is used by the unmasked team once a month.
|
Outcome Measures
Primary Outcome Measures
- Mean Letter Change From Baseline at Week 12 in Best Corrected Visual Acuity (BCVA) [Baseline (Day 0) and Week 12]
Refraction and visual acuity were assessed through the BCVA obtained using the retro illuminated early treatment diabetic retinopathy study (ETDRS) charts. Distance visual acuity was expressed as an ETDRS score (number of letters correctly read).
Secondary Outcome Measures
- Proportion of Subjects Gaining 15 ETDRS Letters in BCVA From Baseline at Week 12 [Baseline (Day 0) and Week 12]
Refraction and visual acuity were assessed through the BCVA obtained using the retro illuminated ETDRS charts. Distance visual acuity was expressed as an ETDRS score (number of letters correctly read).
- Mean Change From Baseline in Central Subfield Retinal Thickness in the Study Eye at Week 12 [Baseline (Day 0) and Week 12]
A central reading center was used for the evaluation. A photographer or technician pre certified ("study certified") by the Central Reading Center ought to perform all optical coherence tomography (OCT) imaging. Use of a Spectralis or Cirrus OCT was acceptable.
- Mean Change From Baseline in The Area of Fluorescein Leakage in the Study Eye at Week 12 [Baseline (Day 0) and Week 12]
Fluorescein Angiography (FA) using certified digital systems was taken by a photographer who had been pre-certified ("study-certified") by the Central Reading Center. They were evaluated by the Central Reading Center.
- Mean Change From Baseline in Steps of Diabetic Retinopathy Step (ETDRS Severity Scale) in the Study Eye at Week 12 [Baseline (Day 0) and Week 12]
Stereo color fundus photographs using certified digital systems were taken by a photographer who had been pre-certified ("study certified") by the Central Reading Center. They were evaluated by the Central Reading Center.
- Plasma Concentration of PF-04634817 up to Week 12 [Week 0, Week 4, Week 8, and Week 12]
Other Outcome Measures
- Number of Participants With Treatment-Emergent Adverse Events (AEs) or Serious Adverse Events (SAEs) [Week 0 to Week 16]
An AE was any untoward medical occurrence without regard to causality in a participant who received study drug. A SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.
- Number of Participants With Potentially Clinically Important Post-Baseline Vital Signs [Week -5 to Week 16]
Number of participants who met the categorical summary of post-baseline criteria at any time point, defined as: supine pulse rate <40 beats per minute (bpm) or >120 bpm; supine systolic blood pressure (SBP) ≥30 millimeters of mercury (mmHg) change from baseline in same posture; supine diastolic BP (DBP) ≥20 mmHg change from baseline in same posture; supine SBP <90 mmHg; supine DBP <50 mmHg.
- Number of Participants With Laboratory Abnormalities [Week -5 to Week 16]
The following laboratory parameters were analyzed for abnormalities at any time point: hematology (hemoglobin, hematocrit, red blood cell count (RBC), white blood cell count (WBC) with differential, and platelet count); blood chemistry (sodium, potassium, chloride, bicarbonate, blood urea nitrogen (BUN), creatinine, albumin, calcium, total, direct and indirect bilirubin, gamma glutamyltransferase (GGT), alanine aminotransferase (ALT), aspartate aminotransferase (AST), lactic dehydrogenase (LDH), alkaline phosphatase, creatine phosphokinase (CPK), uric acid, amylase and lipase); follicle-stimulating hormone (FSH) (Weeks -5 to 0 only, for postmenopausal women who have been amenorrheic for at least 12 consecutive months prior to screening visit).
- Number of Participants With Potentially Clinically Significant Electrocardiogram (ECG) Findings [Week -5 to Week 16]
ECG parameters included PR interval, QRS interval, and corrected QT interval using Fridericia's formula (QTcF). Criteria for ECG changes meeting potential clinical concern included: PR interval greater than or equal to (>=)300 milliseconds (msec) or >=25% increase when baseline is greater than (>)200 msec and >=50% increase when baseline is less than or equal to (≤)200 msec; QRS interval >=200 msec or >=25% increase when baseline is greater than (>)200 msec and >=50% increase when baseline is less than or equal to (≤)200 msec; QT interval >=500 msec; and QTcF >=450 msec or >=30 msec increase. The number of participants with potentially clinically significant ECG findings at any visit were reported.
- Number of Participants With Changes in the Anterior Segment of the Study Eye at Week 12 [Week -5 to Week 16]
The anterior biomicroscopy exam was done undilated in order to assess whether there was any anterior segment inflammation caused either by ranibizumab or PF-04634817.
- Maximum Increase of Intraocular Pressure (IOP) From Baseline in Study Eye [Week -5 to Week 16]
IOP was measured using Goldmann applanation tonometry. To maintain consistency, it was recommended that the same examiner ought to measure IOP with the same tonometer at each visit for a given subject. Intraocular pressure ought to be measured in the study eye approximately 30 minutes after intravitreal injection or masked sham therapy (performed by unmasked study team member).
- Number of Participants With Change in Ophthalmoscopy Examination Results in Study Eye After Administration of Ranibizumab or Masked Sham Therapy at Week 8 [Week -5 to Week 16]
Ophthalmoscopy ought to be performed after pupillary dilation to examine the vitreous body, optic nerve head, macular and peripheral retina. All findings, including the presence or absence of vitreous inflammation, ought to be documented. All post-dose ophthalmoscopy assessments ought to be made immediately following the administration of ranibizumab or masked sham therapy.
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Patients with Diabetes Mellitus (Type 1 or Type 2) Showing Diabetic Macular Edema in the Eye
-
Reduced visual acuity resulting from retinal thickening
-
Female subjects of non-childbearing potential ≥18 years and male subjects greater than or equal to 18 years. A subject is of childbearing potential if, in the opinion of the investigator, he/she is biologically capable of having children and is sexually active.
-
Female subjects who are not of childbearing potential must meet at least one of the following criteria:
-
Have undergone a documented hysterectomy and/or bilateral oophorectomy;
-
Have medically confirmed ovarian failure; or
-
Achieved post-menopausal status, defined as: cessation of regular menses for at least 12 consecutive months with no alternative pathological or physiological cause; and have a serum follicle stimulating hormone (FSH) level within the laboratory's reference range for postmenopausal females.
Exclusion Criteria:
-
Severe Impaired Renal Function
-
Any intraocular condition or previous surgery in either eye that would likely require medical or surgical intervention during the study duration or if allowed to progress untreated for the 16 weeks of study duration, would likely contribute to a reduction in visual acuity.
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Retina Research Institute, LLC | Phoenix | Arizona | United States | 85014 |
2 | Retinal Consultants of Arizona | Phoenix | Arizona | United States | 85014 |
3 | Sunny View Medical Center | Phoenix | Arizona | United States | 85018 |
4 | Premier Research Group Limited | Phoenix | Arizona | United States | 85027 |
5 | Retina Centers, P.C. | Tucson | Arizona | United States | 85704 |
6 | Retina Institute of California | Arcadia | California | United States | 91007 |
7 | Retina Vitreous Associates Medical Group | Beverly Hills | California | United States | 90211 |
8 | Retinal Diagnostic Center | Campbell | California | United States | 95008 |
9 | Retina Associates of Orange County | Laguna Hills | California | United States | 92653 |
10 | Southern California Desert Retina Consultants | Palm Desert | California | United States | 92211 |
11 | American Institute of Research (Administrative Only) | Whittier | California | United States | 90603 |
12 | New England Retina Associates | New London | Connecticut | United States | 06320 |
13 | Bascom Palmer Eye Institute | Miami | Florida | United States | 33136 |
14 | Fort Lauderdale Eye Institute | Plantation | Florida | United States | 33324 |
15 | Center for Retina and Macular Disease | Winter Haven | Florida | United States | 33880 |
16 | Southeast Retina Center, PC | Augusta | Georgia | United States | 30909 |
17 | Midwest Eye Institute | Indianapolis | Indiana | United States | 46290 |
18 | Tufts Medical Center | Boston | Massachusetts | United States | 02111 |
19 | TLC Eyecare & Laser Center | Jackson | Michigan | United States | 49202 |
20 | Wm Beaumont Medical Office Building | Royal Oak | Michigan | United States | 48073 |
21 | Charlotte Eye Ear Nose and Throat Associates PA | Charlotte | North Carolina | United States | 28210 |
22 | Retina Associates of Cleveland, Inc. | Cleveland | Ohio | United States | 44122 |
23 | Retina Associates of Cleveland | Youngstown | Ohio | United States | 44505 |
24 | Dean McGee Eye Institute | Oklahoma City | Oklahoma | United States | 73104 |
25 | University of Oklahoma -OU Physicians | Oklahoma City | Oklahoma | United States | 73104 |
26 | Retina Vitreous Consultants | Pittsburgh | Pennsylvania | United States | 15213 |
27 | Associates in Ophthalmology Ltd | West Mifflin | Pennsylvania | United States | 15122 |
28 | Black Hills Regional Eye Institute | Rapid City | South Dakota | United States | 57701 |
29 | Brain B.Berger,MD,PA | Austin | Texas | United States | 78705 |
30 | Retina Research Center | Austin | Texas | United States | 78705 |
31 | Retina Consultants of Houston, PA | Houston | Texas | United States | 77030 |
32 | Medical Center Ophthalmology Associates | San Antonio | Texas | United States | 78240 |
33 | Rocky Mountain Retina Consultants | Salt Lake City | Utah | United States | 84107 |
34 | MC Comac Medical | Sofia | Bulgaria | 1612 | |
35 | Fakultní nemocnice Hradec Králové, Ocni klinika | Hradec Kralove | Czech Republic | 500 05 | |
36 | Fakultní nemocnice Hradec Králové, Nemocnicni lekarna | Hradec Kralove | Czech Republic | 50005 | |
37 | Fakultni nemocnice Ostrava, lekarna | Ostrava - Poruba | Czech Republic | 70852 | |
38 | Fakultni nemocnice Ostrava, Ocni klinika | Ostrava - Poruba | Czech Republic | 70852 | |
39 | Fakultni nemocnice Kralovske Vinohrady, Oftalmologicka klinika | Praha 10 | Czech Republic | 10034 | |
40 | Fakultni nemocnice Kralovske Vinohrady, Ustavni lekarna | Praha 10 | Czech Republic | 10034 | |
41 | Universitätsklinikum Regensburg | Regensburg | Bavaria | Germany | 93053 |
42 | Charite - Universitaetsmedizin Berlin, Campus Benjamin Franklin | Berlin | Germany | 12200 | |
43 | Universitaetsmedizin Goettingen | Goettingen | Germany | 37075 | |
44 | Universitatsmedizin Mainz | Mainz | Germany | 55131 | |
45 | Augenärzte am St. Franziskus-Hospital | Muenster | Germany | 48145 | |
46 | Universitaetsklinikum Muenster | Muenster | Germany | 48159 | |
47 | Knappschaftsklinikum GmbH | Sulzbach, Saar | Germany | 66280 | |
48 | Universitatsklinikum Tubingen | Tubingen | Germany | 72076 | |
49 | Semmelweis Egyetem, Szemészeti Klinika | Budapest | Hungary | 1083 | |
50 | Bajcsy-Zsilinszky Korhaz, Szemeszet | Budapest | Hungary | 1106 | |
51 | Budapest Retina Associates Kft. | Budapest | Hungary | 1133 | |
52 | Debreceni Egyetem Orvos- es Egeszsegtudomanyi Centrum, Szemklinika | Debrecen | Hungary | 4032 | |
53 | Ganglion Orvosi Kozpont | Pecs | Hungary | 7621 | |
54 | Csolnoky Ferenc Korhaz, Szemeszeti Osztaly | Veszprem | Hungary | 8200 | |
55 | Hadassah Medical Organization, Hadassah Medical Center, Ein Karem | Jerusalem | Israel | 91120 | |
56 | Meir Medical Center | Kfar Saba | Israel | 44281 | |
57 | Rabin Medical Center, Beilinson Hospital | Petah Tikva | Israel | 49100 | |
58 | Kaplan Medical Center | Rehovot | Israel | 76100 | |
59 | Tel Aviv Sourasky Medical Center | Tel Aviv | Israel | 64239 | |
60 | Spitalul Clinic Republican | Chisinau | Moldova, Republic of | MD-2025 | |
61 | Uniwersytecki Szpital Kliniczny Im. Jana Mikulicza Radeckiego We Wrocławiu, Klinika Okulistyki | Wroclaw | Poland | 50-367 | |
62 | Med Life SA, Sectia Oftalmologie | Bucuresti | Romania | 010719 | |
63 | Institutul National de Diabet, Nutritie si Boli Metabolice "N.C.Paulescu" | Bucuresti | Romania | 020475 |
Sponsors and Collaborators
- Pfizer
Investigators
- Study Director: Pfizer CT.gov Call Center, Pfizer
Study Documents (Full-Text)
None provided.More Information
Additional Information:
Publications
None provided.- B1261009
- 2013-003147-27
Study Results
Participant Flow
Recruitment Details | |
---|---|
Pre-assignment Detail | In total, 199 participants were randomized, with 99 randomized to receive PF 04634817 200 mg and 99 to placebo + ranibizumab 0.3/0.5 mg. One participant was randomized but discontinued prior to dosing as no longer willing to participate. |
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg |
---|---|---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. |
Period Title: Overall Study | |||
STARTED | 99 | 43 | 56 |
Received Treatment | 99 | 43 | 56 |
COMPLETED | 84 | 36 | 47 |
NOT COMPLETED | 15 | 7 | 9 |
Baseline Characteristics
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | Total |
---|---|---|---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. | Total of all reporting groups |
Overall Participants | 99 | 43 | 56 | 198 |
Age (years) [Mean (Standard Deviation) ] | ||||
Mean (Standard Deviation) [years] |
62.5
(8.8)
|
60.4
(7.5)
|
63.4
(8.4)
|
62.3
(8.4)
|
Sex: Female, Male (Count of Participants) | ||||
Female |
40
40.4%
|
17
39.5%
|
18
32.1%
|
75
37.9%
|
Male |
59
59.6%
|
26
60.5%
|
38
67.9%
|
123
62.1%
|
Outcome Measures
Title | Mean Letter Change From Baseline at Week 12 in Best Corrected Visual Acuity (BCVA) |
---|---|
Description | Refraction and visual acuity were assessed through the BCVA obtained using the retro illuminated early treatment diabetic retinopathy study (ETDRS) charts. Distance visual acuity was expressed as an ETDRS score (number of letters correctly read). |
Time Frame | Baseline (Day 0) and Week 12 |
Outcome Measure Data
Analysis Population Description |
---|
all subjects randomized and who had received at least one dose of randomized treatment and had at least one post-baseline measurement of BCVA. |
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.3 mg/0.5 mg intravitreal injection and matching placebo. |
Measure Participants | 87 | 38 | 53 | 91 |
Least Squares Mean (80% Confidence Interval) [Letters] |
1.55
|
3.87
|
4.03
|
3.96
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.3 mg |
---|---|---|
Comments | The null hypothesis was that the difference, in the mean change from baseline in BCVA in the PF-04634817 group,and the control group is less than or equal to -3 letters. | |
Type of Statistical Test | Non-Inferiority or Equivalence | |
Comments | Non inferiority was to be declared if the lower limit of the confidence interval for the mean difference at Week 12 is greater than -3.0 letters. | |
Statistical Test of Hypothesis | p-Value | 0.1271 |
Comments | ||
Method | Mixed Models Analysis | |
Comments | ||
Method of Estimation | Estimation Parameter | Difference in LS means |
Estimated Value | -2.32 | |
Confidence Interval |
(2-Sided) 80% -4.27 to -0.37 |
|
Parameter Dispersion |
Type: Standard Error of the Mean Value: 1.52 |
|
Estimation Comments |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.5 mg |
---|---|---|
Comments | The null hypothesis was that the difference, in the mean change from baseline in BCVA in the PF-04634817 group,and the control group is less than or equal to -3 letters. | |
Type of Statistical Test | Non-Inferiority or Equivalence | |
Comments | Non inferiority was to be declared if the lower limit of the confidence interval for the mean difference at Week 12 is greater than -3.0 letters. | |
Statistical Test of Hypothesis | p-Value | 0.0699 |
Comments | ||
Method | Mixed Models Analysis | |
Comments | ||
Method of Estimation | Estimation Parameter | Difference in LS means |
Estimated Value | -2.48 | |
Confidence Interval |
(2-Sided) 80% -4.24 to -0.73 |
|
Parameter Dispersion |
Type: Standard Error of the Mean Value: 1.36 |
|
Estimation Comments |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|
Comments | The null hypothesis was that the difference, in the mean change from baseline in BCVA in the PF-04634817 group,and the control group is less than or equal to -3 letters. | |
Type of Statistical Test | Non-Inferiority or Equivalence | |
Comments | Non inferiority was to be declared if the lower limit of the confidence interval for the mean difference at Week 12 is greater than -3.0 letters. | |
Statistical Test of Hypothesis | p-Value | 0.0399 |
Comments | ||
Method | Mixed Models Analysis | |
Comments | ||
Method of Estimation | Estimation Parameter | Difference in LS means |
Estimated Value | -2.41 | |
Confidence Interval |
(2-Sided) 80% -3.91 to -0.91 |
|
Parameter Dispersion |
Type: Standard Error of the Mean Value: 1.17 |
|
Estimation Comments |
Title | Proportion of Subjects Gaining 15 ETDRS Letters in BCVA From Baseline at Week 12 |
---|---|
Description | Refraction and visual acuity were assessed through the BCVA obtained using the retro illuminated ETDRS charts. Distance visual acuity was expressed as an ETDRS score (number of letters correctly read). |
Time Frame | Baseline (Day 0) and Week 12 |
Outcome Measure Data
Analysis Population Description |
---|
all subjects randomized and who had received at least one dose of randomized treatment and had at least one post-baseline measurement of BCVA. |
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.3 mg/0.5 mg intravitreal injection and matching placebo. |
Measure Participants | 87 | 38 | 53 | 91 |
Number [proportion of participants] |
0.0690
0.1%
|
0.2105
0.5%
|
0.1132
0.2%
|
0.1538
0.1%
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.3 mg |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0218 |
Comments | ||
Method | Barnard test | |
Comments | ||
Method of Estimation | Estimation Parameter | Risk Difference (RD) |
Estimated Value | -0.1416 | |
Confidence Interval |
(2-Sided) 80% -0.2483 to -0.0467 |
|
Parameter Dispersion |
Type: Value: |
|
Estimation Comments |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.5 mg |
---|---|---|
Comments | baseline in BCVA in the PF-04634817 group,and the control group is less than or equal to -3 letters. | |
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.4209 |
Comments | ||
Method | Barnard test. | |
Comments | ||
Method of Estimation | Estimation Parameter | Risk Difference (RD) |
Estimated Value | -0.0442 | |
Confidence Interval |
(2-Sided) 80% -0.1217 to 0.0261 |
|
Parameter Dispersion |
Type: Value: |
|
Estimation Comments |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0778 |
Comments | ||
Method | Barnard test. | |
Comments | ||
Method of Estimation | Estimation Parameter | Risk Difference (RD) |
Estimated Value | -0.0849 | |
Confidence Interval |
(2-Sided) 80% -0.1516 to -0.0168 |
|
Parameter Dispersion |
Type: Value: |
|
Estimation Comments |
Title | Mean Change From Baseline in Central Subfield Retinal Thickness in the Study Eye at Week 12 |
---|---|
Description | A central reading center was used for the evaluation. A photographer or technician pre certified ("study certified") by the Central Reading Center ought to perform all optical coherence tomography (OCT) imaging. Use of a Spectralis or Cirrus OCT was acceptable. |
Time Frame | Baseline (Day 0) and Week 12 |
Outcome Measure Data
Analysis Population Description |
---|
all subjects randomized and who had received at least one dose of randomized treatment and had at least one post-baseline measurement of BCVA. |
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.3 mg/0.5 mg intravitreal injection and matching placebo. |
Measure Participants | 83 | 36 | 43 | 79 |
Least Squares Mean (80% Confidence Interval) [microns] |
1.73
|
-112.35
|
-64.09
|
-85.59
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.3 mg |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.0001 |
Comments | ||
Method | Mixed Models Analysis | |
Comments | ||
Method of Estimation | Estimation Parameter | Difference in LS means |
Estimated Value | 114.07 | |
Confidence Interval |
(2-Sided) 80% 88.56 to 139.59 |
|
Parameter Dispersion |
Type: Standard Error of the Mean Value: 19.84 |
|
Estimation Comments |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.5 mg |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0004 |
Comments | ||
Method | Mixed Models Analysis | |
Comments | ||
Method of Estimation | Estimation Parameter | Difference in LS means |
Estimated Value | 65.81 | |
Confidence Interval |
(2-Sided) 80% 42.20 to 89.43 |
|
Parameter Dispersion |
Type: Standard Error of the Mean Value: 18.36 |
|
Estimation Comments |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.0001 |
Comments | ||
Method | Mixed Models Analysis | |
Comments | ||
Method of Estimation | Estimation Parameter | Difference in LS means |
Estimated Value | 87.32 | |
Confidence Interval |
(2-Sided) 80% 67.45 to 107.19 |
|
Parameter Dispersion |
Type: Standard Error of the Mean Value: 15.44 |
|
Estimation Comments |
Title | Mean Change From Baseline in The Area of Fluorescein Leakage in the Study Eye at Week 12 |
---|---|
Description | Fluorescein Angiography (FA) using certified digital systems was taken by a photographer who had been pre-certified ("study-certified") by the Central Reading Center. They were evaluated by the Central Reading Center. |
Time Frame | Baseline (Day 0) and Week 12 |
Outcome Measure Data
Analysis Population Description |
---|
all subjects randomized and who had received at least one dose of randomized treatment and had at least one post-baseline measurement of BCVA. |
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.3 mg/0.5 mg intravitreal injection and matching placebo. |
Measure Participants | 86 | 36 | 50 | 86 |
Least Squares Mean (80% Confidence Interval) [mm^2] |
1.02
|
-6.96
|
-5.32
|
-6.05
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.3 mg |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.0001 |
Comments | ||
Method | ANCOVA | |
Comments | ||
Method of Estimation | Estimation Parameter | Difference in LS means |
Estimated Value | 7.98 | |
Confidence Interval |
(2-Sided) 80% 6.13 to 9.83 |
|
Parameter Dispersion |
Type: Standard Error of the Mean Value: 1.44 |
|
Estimation Comments |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.5 mg |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.0001 |
Comments | ||
Method | ANCOVA | |
Comments | ||
Method of Estimation | Estimation Parameter | Difference in LS means |
Estimated Value | 6.34 | |
Confidence Interval |
(2-Sided) 80% 4.70 to 7.98 |
|
Parameter Dispersion |
Type: Standard Error of the Mean Value: 1.28 |
|
Estimation Comments |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.0001 |
Comments | ||
Method | ANCOVA | |
Comments | ||
Method of Estimation | Estimation Parameter | Difference in LS means |
Estimated Value | 7.07 | |
Confidence Interval |
(2-Sided) 80% 5.66 to 8.48 |
|
Parameter Dispersion |
Type: Standard Error of the Mean Value: 1.09 |
|
Estimation Comments |
Title | Mean Change From Baseline in Steps of Diabetic Retinopathy Step (ETDRS Severity Scale) in the Study Eye at Week 12 |
---|---|
Description | Stereo color fundus photographs using certified digital systems were taken by a photographer who had been pre-certified ("study certified") by the Central Reading Center. They were evaluated by the Central Reading Center. |
Time Frame | Baseline (Day 0) and Week 12 |
Outcome Measure Data
Analysis Population Description |
---|
all subjects randomized and who had received at least one dose of randomized treatment and had at least one post-baseline measurement of BCVA. |
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.3 mg/0.5 mg intravitreal injection and matching placebo. |
Measure Participants | 82 | 36 | 44 | 80 |
Least Squares Mean (80% Confidence Interval) [Letters] |
0.11
|
-0.23
|
-0.44
|
-0.35
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.3 mg |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0423 |
Comments | ||
Method | ANCOVA | |
Comments | ||
Method of Estimation | Estimation Parameter | Difference in LS means |
Estimated Value | 0.34 | |
Confidence Interval |
(2-Sided) 80% 0.13 to 0.55 |
|
Parameter Dispersion |
Type: Standard Error of the Mean Value: 0.17 |
|
Estimation Comments |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.5 mg |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0004 |
Comments | ||
Method | ANCOVA | |
Comments | ||
Method of Estimation | Estimation Parameter | Difference in LS means |
Estimated Value | 0.55 | |
Confidence Interval |
(2-Sided) 80% 0.36 to 0.75 |
|
Parameter Dispersion |
Type: Standard Error of the Mean Value: 0.15 |
|
Estimation Comments |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | PF-04634817 200 mg QD, Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority or Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.0004 |
Comments | ||
Method | ANCOVA | |
Comments | ||
Method of Estimation | Estimation Parameter | Difference in LS means |
Estimated Value | 0.46 | |
Confidence Interval |
(2-Sided) 80% 0.30 to 0.63 |
|
Parameter Dispersion |
Type: Standard Error of the Mean Value: 0.13 |
|
Estimation Comments |
Title | Plasma Concentration of PF-04634817 up to Week 12 |
---|---|
Description | |
Time Frame | Week 0, Week 4, Week 8, and Week 12 |
Outcome Measure Data
Analysis Population Description |
---|
All subjects in the full analysis set (FAS) for whom a pharmacokinetic sample was obtained and analyzed. The FAS was defined as all subjects randomized and who had received at least one dose of randomized treatment and had at least one post-baseline measurement of BCVA. |
Arm/Group Title | PF-04634817 200 mg QD |
---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. |
Measure Participants | 96 |
Week 0, Hour 2 (N = 91) |
612.5
(61)
|
Week 4, Hour 0 (N = 88) |
180.0
(81)
|
Week 4, Hour 2 (N = 87) |
682.0
(61)
|
Week 8, Hour 0 (N = 90) |
159.9
(68)
|
Week 8, Hour 2 (N = 89) |
752.0
(57)
|
Week 12 (N = 86) |
285.2
(105)
|
Title | Number of Participants With Treatment-Emergent Adverse Events (AEs) or Serious Adverse Events (SAEs) |
---|---|
Description | An AE was any untoward medical occurrence without regard to causality in a participant who received study drug. A SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. |
Time Frame | Week 0 to Week 16 |
Outcome Measure Data
Analysis Population Description |
---|
The Safety Analysis Set was defined as all subjects who receive at least 1 dose of study medication. |
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.3 mg/0.5 mg intravitreal injection and matching placebo. |
Measure Participants | 99 | 43 | 56 | 99 |
Number of Participants with AEs |
53
53.5%
|
32
74.4%
|
27
48.2%
|
59
29.8%
|
Number of Participants with SAEs |
7
7.1%
|
2
4.7%
|
3
5.4%
|
5
2.5%
|
Title | Number of Participants With Potentially Clinically Important Post-Baseline Vital Signs |
---|---|
Description | Number of participants who met the categorical summary of post-baseline criteria at any time point, defined as: supine pulse rate <40 beats per minute (bpm) or >120 bpm; supine systolic blood pressure (SBP) ≥30 millimeters of mercury (mmHg) change from baseline in same posture; supine diastolic BP (DBP) ≥20 mmHg change from baseline in same posture; supine SBP <90 mmHg; supine DBP <50 mmHg. |
Time Frame | Week -5 to Week 16 |
Outcome Measure Data
Analysis Population Description |
---|
The Safety Analysis Set was defined as all subjects who receive at least 1 dose of study medication. |
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.3 mg/0.5 mg intravitreal injection and matching placebo. |
Measure Participants | 99 | 42 | 55 | 97 |
Absolute Supine SBP <90 mm Hg |
1
1%
|
0
0%
|
0
0%
|
0
0%
|
Increase from Baseline in Supine SBP >=30 mm Hg |
3
3%
|
4
9.3%
|
3
5.4%
|
7
3.5%
|
Increase from Baseline in Supine DBP >=20 mm Hg |
2
2%
|
2
4.7%
|
2
3.6%
|
4
2%
|
Decrease from Baseline in Supine SBP >=30 mm Hg |
3
3%
|
0
0%
|
2
3.6%
|
2
1%
|
Decrease from Baseline in Supine DBP >=20 mm Hg |
2
2%
|
0
0%
|
0
0%
|
0
0%
|
Title | Number of Participants With Laboratory Abnormalities |
---|---|
Description | The following laboratory parameters were analyzed for abnormalities at any time point: hematology (hemoglobin, hematocrit, red blood cell count (RBC), white blood cell count (WBC) with differential, and platelet count); blood chemistry (sodium, potassium, chloride, bicarbonate, blood urea nitrogen (BUN), creatinine, albumin, calcium, total, direct and indirect bilirubin, gamma glutamyltransferase (GGT), alanine aminotransferase (ALT), aspartate aminotransferase (AST), lactic dehydrogenase (LDH), alkaline phosphatase, creatine phosphokinase (CPK), uric acid, amylase and lipase); follicle-stimulating hormone (FSH) (Weeks -5 to 0 only, for postmenopausal women who have been amenorrheic for at least 12 consecutive months prior to screening visit). |
Time Frame | Week -5 to Week 16 |
Outcome Measure Data
Analysis Population Description |
---|
The Safety Analysis Set was defined as all subjects who receive at least 1 dose of study medication. |
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.3 mg/0.5 mg intravitreal injection and matching placebo. |
Measure Participants | 99 | 42 | 55 | 97 |
Number [participants] |
45
45.5%
|
19
44.2%
|
21
37.5%
|
40
20.2%
|
Title | Number of Participants With Potentially Clinically Significant Electrocardiogram (ECG) Findings |
---|---|
Description | ECG parameters included PR interval, QRS interval, and corrected QT interval using Fridericia's formula (QTcF). Criteria for ECG changes meeting potential clinical concern included: PR interval greater than or equal to (>=)300 milliseconds (msec) or >=25% increase when baseline is greater than (>)200 msec and >=50% increase when baseline is less than or equal to (≤)200 msec; QRS interval >=200 msec or >=25% increase when baseline is greater than (>)200 msec and >=50% increase when baseline is less than or equal to (≤)200 msec; QT interval >=500 msec; and QTcF >=450 msec or >=30 msec increase. The number of participants with potentially clinically significant ECG findings at any visit were reported. |
Time Frame | Week -5 to Week 16 |
Outcome Measure Data
Analysis Population Description |
---|
The Safety Analysis Set was defined as all subjects who receive at least 1 dose of study medication. |
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.3 mg/0.5 mg intravitreal injection and matching placebo. |
Measure Participants | 99 | 43 | 56 | 99 |
QTcF Interval 450-<480 msec |
13
13.1%
|
2
4.7%
|
4
7.1%
|
6
3%
|
QTcF Interval 480-<500 msec |
1
1%
|
0
0%
|
0
0%
|
0
0%
|
QRS Interval >=50% increase from baseline |
0
0%
|
1
2.3%
|
0
0%
|
1
0.5%
|
QTcF Interval 30-<60 msec increase from baseline |
6
6.1%
|
2
4.7%
|
1
1.8%
|
3
1.5%
|
Title | Number of Participants With Changes in the Anterior Segment of the Study Eye at Week 12 |
---|---|
Description | The anterior biomicroscopy exam was done undilated in order to assess whether there was any anterior segment inflammation caused either by ranibizumab or PF-04634817. |
Time Frame | Week -5 to Week 16 |
Outcome Measure Data
Analysis Population Description |
---|
The Safety Analysis Set was defined as all subjects who receive at least 1 dose of study medication. |
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.3 mg/0.5 mg intravitreal injection and matching placebo. |
Measure Participants | 99 | 43 | 56 | 99 |
Improvement of findings in Lids |
1
1%
|
0
0%
|
0
0%
|
0
0%
|
New finding (NF)/worsening of findings in Lids |
1
1%
|
0
0%
|
0
0%
|
0
0%
|
Improvement of findings in conjunctiva palpebrae |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
NF/worsening of findings in conjunctiva palpebrae |
0
0%
|
1
2.3%
|
0
0%
|
1
0.5%
|
Improvement of findings in conjunctiva bulbi |
2
2%
|
0
0%
|
0
0%
|
0
0%
|
NF/worsening of findings in conjunctiva bulbi |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
Improvement of findings in sclera |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
NF/worsening of findings in sclera |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
Improvement of findings in cornea |
1
1%
|
0
0%
|
0
0%
|
0
0%
|
NF/worsening of findings in cornea |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
Improvement of findings in anterior chamber |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
NF/worsening of findings in anterior chamber |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
Improvement of findings in iris |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
NF/worsening of findings in iris |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
Improvement of findings in lens |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
NF/worsening of findings in lens |
0
0%
|
0
0%
|
1
1.8%
|
1
0.5%
|
Title | Maximum Increase of Intraocular Pressure (IOP) From Baseline in Study Eye |
---|---|
Description | IOP was measured using Goldmann applanation tonometry. To maintain consistency, it was recommended that the same examiner ought to measure IOP with the same tonometer at each visit for a given subject. Intraocular pressure ought to be measured in the study eye approximately 30 minutes after intravitreal injection or masked sham therapy (performed by unmasked study team member). |
Time Frame | Week -5 to Week 16 |
Outcome Measure Data
Analysis Population Description |
---|
The Safety Analysis Set was defined as all subjects who receive at least 1 dose of study medication. |
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.3 mg/0.5 mg intravitreal injection and matching placebo. |
Measure Participants | 99 | 43 | 56 | 99 |
Mean (Standard Deviation) [mmHg] |
2.5
(2.58)
|
6.0
(4.74)
|
3.0
(3.32)
|
4.3
(4.24)
|
Title | Number of Participants With Change in Ophthalmoscopy Examination Results in Study Eye After Administration of Ranibizumab or Masked Sham Therapy at Week 8 |
---|---|
Description | Ophthalmoscopy ought to be performed after pupillary dilation to examine the vitreous body, optic nerve head, macular and peripheral retina. All findings, including the presence or absence of vitreous inflammation, ought to be documented. All post-dose ophthalmoscopy assessments ought to be made immediately following the administration of ranibizumab or masked sham therapy. |
Time Frame | Week -5 to Week 16 |
Outcome Measure Data
Analysis Population Description |
---|
The Safety Analysis Set was defined as all subjects who receive at least 1 dose of study medication. |
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | Placebo QD + Ranibizumab 0.3 mg/0.5 mg |
---|---|---|---|---|
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.3 mg/0.5 mg intravitreal injection and matching placebo. |
Measure Participants | 99 | 43 | 56 | 99 |
Improvement of findings in vitreous body |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
NF/worsening of findings in vitreous body |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
Improvement of findings in optic nerve head |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
NF/worsening of findings in optic nerve head |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
Improvement of findings in retina macula |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
NF/worsening of findings in retina macula |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
Improvement of findings in retina non-macula |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
NF/worsening of findings in retina non-macula |
0
0%
|
0
0%
|
0
0%
|
0
0%
|
Adverse Events
Time Frame | Baseline to Week 12 | |||||
---|---|---|---|---|---|---|
Adverse Event Reporting Description | ||||||
Arm/Group Title | PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | |||
Arm/Group Description | Participants received 50 mg tablets of PF-04634817 and masked sham therapy. | Participants received Ranibizumab 0.3 mg intravitreal injection and matching placebo. | Participants received Ranibizumab 0.5 mg intravitreal injection and matching placebo. | |||
All Cause Mortality |
||||||
PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | ||||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | / (NaN) | / (NaN) | / (NaN) | |||
Serious Adverse Events |
||||||
PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | ||||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 7/99 (7.1%) | 2/43 (4.7%) | 3/56 (5.4%) | |||
Cardiac disorders | ||||||
Aortic valve stenosis | 1/99 (1%) | 0/43 (0%) | 0/56 (0%) | |||
Cardiac failure | 1/99 (1%) | 0/43 (0%) | 0/56 (0%) | |||
Coronary artery disease | 1/99 (1%) | 0/43 (0%) | 0/56 (0%) | |||
Gastrointestinal disorders | ||||||
Pancreatitis chronic | 0/99 (0%) | 0/43 (0%) | 1/56 (1.8%) | |||
Vomiting | 1/99 (1%) | 0/43 (0%) | 0/56 (0%) | |||
Infections and infestations | ||||||
Paronychia | 0/99 (0%) | 0/43 (0%) | 1/56 (1.8%) | |||
Sepsis | 1/99 (1%) | 0/43 (0%) | 0/56 (0%) | |||
Injury, poisoning and procedural complications | ||||||
Head injury | 1/99 (1%) | 0/43 (0%) | 0/56 (0%) | |||
Rib fracture | 1/99 (1%) | 0/43 (0%) | 0/56 (0%) | |||
Metabolism and nutrition disorders | ||||||
Diabetic ketoacidosis | 0/99 (0%) | 0/43 (0%) | 1/56 (1.8%) | |||
Hyperuricaemia | 0/99 (0%) | 1/43 (2.3%) | 0/56 (0%) | |||
Hypoglycaemia | 1/99 (1%) | 0/43 (0%) | 0/56 (0%) | |||
Nervous system disorders | ||||||
Ischaemic stroke | 1/99 (1%) | 0/43 (0%) | 0/56 (0%) | |||
VIIth nerve paralysis | 0/99 (0%) | 0/43 (0%) | 1/56 (1.8%) | |||
Psychiatric disorders | ||||||
Personality disorder | 0/99 (0%) | 1/43 (2.3%) | 0/56 (0%) | |||
Vascular disorders | ||||||
Extremity necrosis | 0/99 (0%) | 0/43 (0%) | 1/56 (1.8%) | |||
Other (Not Including Serious) Adverse Events |
||||||
PF-04634817 200 mg QD | Placebo QD + Ranibizumab 0.3 mg | Placebo QD + Ranibizumab 0.5 mg | ||||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 17/99 (17.2%) | 15/43 (34.9%) | 7/56 (12.5%) | |||
Eye disorders | ||||||
Blepharitis | 1/99 (1%) | 3/43 (7%) | 0/56 (0%) | |||
Conjunctival haemorrhage | 5/99 (5.1%) | 1/43 (2.3%) | 0/56 (0%) | |||
Diabetic retinal oedema | 4/99 (4%) | 7/43 (16.3%) | 3/56 (5.4%) | |||
Eye irritation | 6/99 (6.1%) | 0/43 (0%) | 0/56 (0%) | |||
Retinal haemorrhage | 0/99 (0%) | 3/43 (7%) | 0/56 (0%) | |||
Vitreous haemorrhage | 2/99 (2%) | 3/43 (7%) | 1/56 (1.8%) | |||
Investigations | ||||||
Intraocular pressure increased | 0/99 (0%) | 1/43 (2.3%) | 3/56 (5.4%) | |||
Nervous system disorders | ||||||
Headache | 3/99 (3%) | 4/43 (9.3%) | 0/56 (0%) |
Limitations/Caveats
More Information
Certain Agreements
Principal Investigators are NOT employed by the organization sponsoring the study.
Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.
Results Point of Contact
Name/Title | Pfizer ClinicalTrials.gov Call Center |
---|---|
Organization | Pfizer, Inc. |
Phone | 18007181021 |
ClinicalTrials.gov_Inquiries@pfizer.com |
- B1261009
- 2013-003147-27