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

Sponsor
Pfizer (Industry)
Overall Status
Terminated
CT.gov ID
NCT01994291
Collaborator
(none)
199
63
2
21
3.2
0.2

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

Study Type:
Interventional
Actual Enrollment :
199 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Care Provider, Investigator)
Primary Purpose:
Treatment
Official Title:
A Phase 2, Randomized, Double-Masked, Placebo-Controlled, Parallel Group, Multi-Center Study To Compare The Efficacy And Safety Of A Chemokine CCR2/5 Receptor Antagonist (PF-04634817) With That Of Ranibizumab In Adult Subjects With Diabetic Macular Edema
Study Start Date :
Nov 1, 2013
Actual Primary Completion Date :
Aug 1, 2015
Actual Study Completion Date :
Aug 1, 2015

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

  1. 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

  1. 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).

  2. 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.

  3. 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.

  4. 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.

  5. Plasma Concentration of PF-04634817 up to Week 12 [Week 0, Week 4, Week 8, and Week 12]

Other Outcome Measures

  1. 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.

  2. 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.

  3. 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).

  4. 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.

  5. 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.

  6. 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).

  7. 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

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
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.
Responsible Party:
Pfizer
ClinicalTrials.gov Identifier:
NCT01994291
Other Study ID Numbers:
  • B1261009
  • 2013-003147-27
First Posted:
Nov 25, 2013
Last Update Posted:
Oct 17, 2016
Last Verified:
Aug 1, 2016

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

1. Primary Outcome
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
2. Secondary Outcome
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
3. Secondary Outcome
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
4. Secondary Outcome
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
5. Secondary Outcome
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
6. Secondary Outcome
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)
7. Other Pre-specified Outcome
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%
8. Other Pre-specified Outcome
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%
9. Other Pre-specified Outcome
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%
10. Other Pre-specified Outcome
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%
11. Other Pre-specified Outcome
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%
12. Other Pre-specified Outcome
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)
13. Other Pre-specified Outcome
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

[Not Specified]

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
Email ClinicalTrials.gov_Inquiries@pfizer.com
Responsible Party:
Pfizer
ClinicalTrials.gov Identifier:
NCT01994291
Other Study ID Numbers:
  • B1261009
  • 2013-003147-27
First Posted:
Nov 25, 2013
Last Update Posted:
Oct 17, 2016
Last Verified:
Aug 1, 2016