A Phase 2 Multi-Center Study To Evaluate The Efficacy And Safety Of A Chemokine CCR2/5 Receptor Antagonist In Adults With Type 2 Diabetes And Overt Nephropathy

Sponsor
Pfizer (Industry)
Overall Status
Completed
CT.gov ID
NCT01712061
Collaborator
(none)
226
142
2
21
1.6
0.1

Study Details

Study Description

Brief Summary

The study hypothesis under test is that administration of a CCR2/5 antagonist to subjects with type 2 diabetes and overt nephropathy will result in a reduction in urinary albumin, a surrogate for improved glomerular filtration.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
226 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Phase 2, Randomized, Double-blind, Placebo-controlled, Parallel Group, Multi-center Study To Evaluate The Efficacy And Safety Of Once-daily Administration Of A Chemokine Ccr2/5 Receptor Antagonist (Pf-04634817) In Adults With Type 2 Diabetes And Overt Nephropathy
Study Start Date :
Dec 1, 2012
Actual Primary Completion Date :
Sep 1, 2014
Actual Study Completion Date :
Sep 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Arm 1 PF-04634817

Drug: PF-04634817
Three or four tablets (50mg) daily for 12 weeks, depending on baseline renal function

Placebo Comparator: Arm 2 Placebo

Drug: Placebo
Three or four tablets (50mg) daily for 12 weeks, depending on baseline renal function

Outcome Measures

Primary Outcome Measures

  1. Percent Reduction From Baseline in Urinary Albumin to Creatinine Ratio (UACR) at Week 12 [Baseline and Week 12]

    The presence of albumin in the urine (macroalbuminuria) is a marker of kidney disease. Albumin and creatinine concentrations were obtained from spot urine samples.

Secondary Outcome Measures

  1. Change From Baseline in UACR at Weeks 4, 8 and 16 [Baseline, Weeks 4, 8 and 16]

    The presence of albumin in the urine (macroalbuminuria) is a marker of kidney disease. Albumin and creatinine concentrations were obtained from spot urine samples.

  2. Change From Baseline in Urinary Protein to Creatinine Ratio (UPCR) at Weeks 4, 8, 12 and 16 [Baseline, Weeks 4, 8, 12 and 16]

    The presence of protein in the urine (proteinuria) often implies kidney disease. Protein and creatinine concentrations were obtained from spot urine samples.

  3. Change From Baseline in Estimated Glomerular Filtration Rate (eGFR) Using the Abbreviated Modified Diet in Renal Disease (MDRD) Formula at Weeks 1, 4, 8, 12 and 16 [Baseline, Week 1, 4, 8, 12 and 16]

    eGFR was calculated using the MDRD equation and normalized to 1.73 m^2 body surface area. Age and corresponding creatinine at each visit (Weeks 1, 4, 8, 12 and 16) were used to calculate GFR

  4. Change From Baseline in eGFR Using Cystatin Formula at Weeks 12 and 16 [Baseline, Week 12, and Week 16]

    Serum cystatin C may be a more reliable endogenous marker of GFR than serum creatinine. eGFR was calculated using the Cystatin Formula and normalized to 1.73 m^2 body surface area.

  5. Change From Baseline in Serum Creatinine at Weeks 1, 4, 8, 12 and 16 [Baseline, Week 1, 4, 8, 12 and 16]

    Serum creatinine is an indicator of kidney function. Creatinine is a substance formed from the metabolism of creatine, commonly found in blood, urine, and muscle tissue. It is removed from the blood by the kidneys and excreted in urine. Normal adult blood levels of creatinine=45 to 90 micromoles per liter (mcmol/L) for females, 60 to 110 mcmol/L for males, however normal values are age-dependent. Change from baseline=creatinine level at Week 1, 4, 8, 12 or 16 minus baseline level where higher scores represented decreased kidney function.

  6. Change From Baseline in Serum Cystatin C at Weeks 12 and 16 [Baseline, Week 12, and Week 16]

    Cystatin C is a protein which is mainly used as a biomarker of kidney function. If kidney function and GFR decline, the blood levels of cystatin C rise.

  7. Change From Baseline in Plasma Glycosylated Hemoglobin (HbA1c) at Weeks 4, 8, 12 and 16 [Baseline, Weeks 4, 8, 12 and 16]

    HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time. As the average amount of plasma glucose increases, the fraction of HbA1c increases in a predictable way.

  8. Summary of Plasma PF-04634817 Pharmacokinetic (PK) Concentrations at Day 1 and Weeks 1, 4, 8 and 12 [1, 2, 4 hours post-dose on Day 1; 2 hours post-dose on Weeks 1, 4, 8 and 12]

Other Outcome Measures

  1. Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Weeks 1, 4, 8, 12 and 16 [Baseline, Weeks 1, 4, 8, 12 and 16]

  2. Change From Baseline in Pulse Rate at Weeks 1, 4, 8, 12 and 16 [Baseline, Weeks 1, 4, 8, 12 and 16]

  3. Change From Baseline in Body Weight at Weeks 1, 4, 8, 12 and 16 [Baseline, Weeks 1, 4, 8, 12 and 16]

  4. Number of Participants With Laboratory Abnormalities Meeting the Criteria for Potential Clinical Concern [Baseline up to Week 16 (follow-up visit)]

    The following laboratory parameters were analyzed for abnormalities at any time point mentioned in the timeframe: clinical chemistry (sodium, potassium, chloride, bicarbonate, phosphate, glucose, blood urea nitrogen [BUN], creatinine, albumin, calcium, bilirubin [total, direct, and indirect], gamma-glutamyl transferase [GGT], alanine aminotransferase [ALT], aspartate aminotransferase [AST], lactic dehydrogenase [LDH], alkaline phosphatase, creatine phosphokinase [CPK], uric acid, amylase and lipase); hematology (hemoglobin, hematocrit, red blood cell [RBC] count, white blood cell [WBC] count with differential, and platelet count); FSH (for postmenopausal women who had been amenorrheic for less than 2 years prior to screening).

  5. Number of Participants With Potentially Clinically Significant Electrocardiogram (ECG) Findings [Baseline, Weeks 1, 4 and 12]

    Criteria for potentially clinically important ECG values were defined as: PR interval >=300 milliseconds (msec) or >=25%/50% increase when baseline is >200 msec and ≥50% increase when baseline is less than or equal to (<=)200 msec; QRS interval >=140 msec or >=50% increase from baseline (IFB); QTc >=450 msec or >=30 msec increase; corrected QT interval using Fridericia's formula (QTcF) >=450 msec or >=30 msec increase.

  6. Number of Participants With Treatment-Emergent Adverse Events (AEs) or Serious Adverse Events (SAEs) [Baseline up to 28 days after last study drug administration]

    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. Treatment-emergent are events between first dose of treatment and up to 28 days after last dose that were absent before treatment or that worsened relative to pretreatment state. AEs included both SAEs and non-serious AEs.

  7. Number of Participants With Increased Fasting Blood Glucose [Baseline up to Week 16 (follow-up visit)]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Clinical diagnosis of type 2 diabetes together with stages 2, 3a, 3b or 4 CKD, based on an eGFR of 20-75 mL/min/1.73m2.

  • Evidence of persistent, overt albuminuria; defined as a UACR >=300 mg/g (>=33.9 mg/mmol) or UPCR >=390 mg/g (44.1 mg/mmol), or equivalent, for 3 months or longer.

  • Stable background therapy of RAAS inhibition (ie, an ACE inhibitor and/or an ARB, which may also include an aldosterone antagonist in double RAAS but not triple RAAS inhibitor therapy) for at least 3 months before screening and to be maintained for the duration of the study.

Exclusion Criteria:
  • Subjects with CKD resulting from type 1 diabetes or non-diabetic CKD.

  • Subjects who are diagnosed with autosomal dominant polycystic kidney disease (ADPCKD), severe peripheral vascular disease (PVD) or obstructive uropathy.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Medical Investigations, Inc. Little Rock Arkansas United States 72205
2 North America Research Institute Azusa California United States 91702
3 California Institute of Renal Research Chula Vista California United States 91910
4 California Kidney Specialists Covina California United States 91723
5 Diabetes/Lipid Management and Research Center Huntington Beach California United States 92648
6 Tower Nephrology Medical Group Los Angeles California United States 90048
7 Richard S. Cherlin, MD Los Gatos California United States 95032
8 Providence Clinical Research North Hollywood California United States 91606
9 Desert Oasis Healthcare Medical Group Palm Springs California United States 92262
10 Central Coast Nephrology Salinas California United States 93901
11 California Kidney Specialists San Dimas California United States 91773
12 University of Colorado Denver/University of Colorado Hospital Aurora Colorado United States 80045
13 Gulf Coast Endocrine and Diabetes Center Clearwater Florida United States 33756
14 Continental Research Corp. Doral Florida United States 33126
15 Premier Research Associate, Inc. Hialeah Florida United States 33012
16 Ocean Blue Medical Research Center, Inc Miami Springs Florida United States 33166
17 Prestige Clinical Research Center Miami Florida United States 33133
18 Elite Clinical Research Miami Florida United States 33144
19 Nephrology Associates of South Miami Miami Florida United States 33173
20 Tellus Clinical Research, Inc. Miami Florida United States 33173
21 Diabetes Care Center New Port Richey Florida United States 34652
22 Gulf Coast Kidney Center New Port Richey Florida United States 34652
23 Suncoast Clinical Research, Inc. New Port Richey Florida United States 34652
24 Pines Clinical Research, Inc. Pembroke Pines Florida United States 33028
25 Christie Clinic, LLC Champaign Illinois United States 61820
26 Four Rivers Clinical Research, Inc. Paducah Kentucky United States 42003
27 Crescent City Clinical Research Center Metairie Louisiana United States 70006
28 CTRC, Interim LSU Public Hospital New Orleans Louisiana United States 70112
29 Pharmacy Department, Interim LSU Public Hospital New Orleans Louisiana United States 70112
30 A. Kaldun Nossuli MD Research Bethesda Maryland United States 20814
31 Western New England Renal and Transplant Associates, PC Springfield Massachusetts United States 01107
32 Hurley Medical Center Flint Michigan United States 48503
33 Apex Medical Research, MI, Inc. Flint Michigan United States 48504
34 Troy Internal Medicine, PC Troy Michigan United States 48098
35 Clinical Research Consultants, LLC Kansas City Missouri United States 64111
36 VA Medical Center Kansas City Missouri United States 64128
37 Creighton Diabetes Center Omaha Nebraska United States 68131
38 Renal Medicine Associates Albuquerque New Mexico United States 87109
39 Winthrop University Hospital, Division of Nephrology and Hypertension Mineola New York United States 11501
40 Winthrop University Hospital, Pharmacy Department Mineola New York United States 11501
41 Northport VA Medical Sciences Center Northport New York United States 11768
42 Mountain Kidney and Hypertension Associates, PA Asheville North Carolina United States 28801
43 East Carolina University Nephrology Research Greenville North Carolina United States 27834
44 Down East Medical Associates, P.A. Morehead City North Carolina United States 28557
45 Piedmont Healthcare/Research Statesville North Carolina United States 28625
46 Brookview Hills Research Associates, LLC Winston-Salem North Carolina United States 27103
47 Rhode Island Hospital Providence Rhode Island United States 02903
48 BRAHN-Hypertension and Nephrology, Inc Providence Rhode Island United States 02904
49 South Carolina Nephrology and Hypertension Center, Inc. Orangeburg South Carolina United States 29118
50 The Endocrine Clinic, PC Memphis Tennessee United States 38119
51 Nephrology Associates, P.C. Nashville Tennessee United States 37205
52 Independent Clinical Research Greenville Texas United States 75402
53 Clinical Trial Network Houston Texas United States 77074
54 Southwest Nephrology Associates, LLP Houston Texas United States 77074
55 Southwest Houston Research LTD Houston Texas United States 77099
56 Southwest Nephrology Associates, LLP Richmond Texas United States 77469
57 Clinical Advancement Center, PLLC San Antonio Texas United States 78215
58 Briggs Clinical Research, LLC San Antonio Texas United States 78224
59 San Antonio Kidney Disease Center Physicians Group, P.L.L.C. San Antonio Texas United States 78229
60 Southwest Nephrology Associates, LLP Sugar Land Texas United States 77478
61 Southern Utah Kidney and Hypertension Saint George Utah United States 84770
62 Burke Internal Medicine & Research Burke Virginia United States 22015
63 Clinical Research Institute of Northern Virginia, Inc. Burke Virginia United States 22015
64 Manassas Clinical Research Center Manassas Virginia United States 20110
65 Zablocki Veterans Affairs Medical Center Milwaukee Wisconsin United States 53295
66 Centro de Salud Renal Junin S.R.L. Junin Buenos Aires Argentina 6000
67 Centro de Investigaciones Medicas - Clinica de Fracturas y Ortopedia Mar del Plata Buenos Aires Argentina B7600DHK
68 Instituto de Investigaciones Clinicas Quilmes S.R.L Quilmes Buenos Aires Argentina B1878GEG
69 Instituto de Cardiologia de Corrientes "Juana Francisca Cabral" Corrientes Argentina W3400AMZ
70 Centro de Investigaciones Clinicas del Litoral S.R.L. Santa Fe Argentina 3000
71 CETENE S.A. - Centro de Nefrologia y Dialisis Tucumán Argentina T4000IIO
72 Liverpool Hospital Liverpool New South Wales Australia 2170
73 Department of Nephrology New Lambton New South Wales Australia 2305
74 Westmead Hospital, Department of Renal Medicine Westmead New South Wales Australia 2145
75 Sunshine Coast Hospital & Health Service Nambour Queensland Australia 4560
76 Box Hill Hospital Box Hill Victoria Australia 3128
77 Monash Medical Centre Clayton Victoria Australia 3168
78 Royal Melbourne Hospital Parkville Victoria Australia 3050
79 Vancouver General Hospital Vancouver British Columbia Canada V5Z 1L8
80 BC Diabetes.ca Vancouver British Columbia Canada V5Z 1M9
81 Co-Medica Research Network Inc. Courtice Ontario Canada L1E 3C3
82 OTT Healthcare Incorporated Scarborough Ontario Canada M1H 3G4
83 Dr. Stephen S. Chow Medicine Professional Corporation Toronto Ontario Canada M4C 5T2
84 Toronto East General Medical Centre Toronto Ontario Canada M4C 5T2
85 Centre de Recherche Clinique de Laval Laval Quebec Canada H7T 2P5
86 Hopital Maisonneuve-Rosemont-Nephrology Montreal Quebec Canada H1T 2M4
87 Hopital Du Sacre-Coeur de Montreal Centre de recherche Montreal Quebec Canada H4J 1C5
88 Pro-Recherche St-Romuald Quebec Canada G6W 5M6
89 Dialysezentrum Elsterland Herzberg Brandenburg Germany 04916
90 Studienzentrum Haematologie/Onkologie/Diabetologie Aschaffenburg Germany 63739
91 Universitatsmedizin Berlin - Charite Campus Mitte Berlin Germany 10117
92 GWT-TUD GmbH Dresden Germany 01307
93 Studienzentrum Karlstrasse GmbH Duesseldorf Germany 40210
94 Profil Institut fuer Stoffwechselforschung GmbH (branch: Diabetes Praxis Essen) Essen Germany 45136
95 Diabetes Schwerpunktpraxis / Zentrum fur Klinische Studien Falkensee Germany 14612
96 Medizinische Hochschule Hannover Hannover Germany 30625
97 Nephrologisches Zentrum Hoyerswerda Hoyerswerda Germany 02977
98 Zentrum Klinische Studien Neuwied Neuwied Germany D-56564
99 Diabetologische Schwerpunktpraxis Schwabenheim Germany 55270
100 Department of Medicine and Therapeutics, Prince of Wales Hospital, Shatin, New Territories Hong Kong SAR Hong Kong
101 Department of Medicine and Therapeutics Shatin, New Territories Hong Kong SAR Hong Kong
102 Queen Mary Hospital Hong Kong Hong Kong
103 AOU Consorziale Policlinico di Bari Bari BA Italy 70124
104 Ospedale Versilia Lido Camaiore. (Lucca) Lucca Italy 55041
105 *Ospedale Versilia Lido di Camaiore (LUCCA) Lucca Italy 55043
106 Ospedale Versilia Lido di Camaiore (LUCCA) Lucca Italy 55043
107 A.O.U. Policlinico di Modena Modena MO Italy 41124
108 Azienda Ospedaliera Ospedali Riuniti di Foggia Foggia Italy 71100
109 Ospedale Alessandro Manzoni Lecco Italy 23900
110 Unita Cardiometabolica e Trials Clinici Milano Italy 20132
111 Fondazione Salvatore Maugeri Clinica del Lavoro e della Riabilitazione IRCCS Pavia Italy 27100
112 Seoul National University Hospital Seoul Korea, Republic of 110-744
113 Yonsei University College of Medicine, Severance Hospital Seoul Korea, Republic of 120-752
114 Chung-Ang University Hospital Seoul Korea, Republic of 156-755
115 Hospital Universiti Sains Malaysia Kubong Kerian Kelantan Malaysia 16150
116 Hospital Taiping Taiping Perak Malaysia 34000
117 Selayang Hospital Batu Caves Selangor Malaysia 68100
118 Casa de Diabetes y Nutricion Lima Peru 17
119 Centro de Investigacion y Atencion Cardiovascular S.A.C. - Clinica Novocardio Lima Peru 27
120 Consultorio de Endocrinologia - LM Servicios Medicos y Endocrinologicos EIRL Lima Peru 27
121 Clinica Maison de Sante ¿ Sede este Lima Peru LIMA 33
122 Clinica Virgen Maria Auxiliadora Piura Peru 073
123 Krakowskie Centrum Medyczne Sp. z.o.o. Krakow Malopolskie Poland 31-501
124 Stacja Dializ Golub-Dobrzyn Poland 87-400
125 LANDA Specjalistyczne Gabinety Lekarskie Krakow Poland 30-015
126 SCM Sp. z.o.o Krakow Poland 31-559
127 Klinika Nefrologii, Hipertensjologii i Transplantologii Nerek Lodz Poland 92-013
128 NZOZ TRI-medica Lodz Poland 93-338
129 CSK MSW w Warszawie Klinika Chorob Wewnetrznych Endokrynologii i Diabetologii Warszawa Poland 02-507
130 KO-MED, Central Kliniczne Sp. z.o.o Zamosc Poland 22-400
131 Ponce School of Medicine - CAIMED Center Ponce Puerto Rico 00716
132 Medical Sciences Campus University of Puerto Rico Rio Piedras Puerto Rico 00935
133 Spital Clinic Municipal "Dr. Gavril Curteanu" Oradea Oradea jud. Bihor Romania 410469
134 Institutul National de Diabet, Nutritie si Boli Metabolice Bucuresti Romania 020475
135 Elit Medical SRL, Diabet Zaharat Nutritie si Boli Metabolice Ploiesti Romania 100018
136 Spitalul Clinic Judetean de Urgenta Timisoara Timisoara Romania 300736
137 Hospital Universitario de Bellvitge Hospitalet de Llobregat Barcelona Spain 08907
138 Hospital Puerta de Hierro Majadahonda Madrid Spain 28222
139 Parc de Salut Mar. Hospital del Mar Barcelona Spain 08003
140 Hospital Universitario Vall d'Hebron Barcelona Spain 08035
141 Hospital Universitari de Girona Dr. Josep Trueta Girona Spain 17007
142 Hospital Universitario Dr Peset Valencia Spain 46017

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:
NCT01712061
Other Study ID Numbers:
  • B1261007
  • 2012-003332-23
First Posted:
Oct 23, 2012
Last Update Posted:
Oct 21, 2015
Last Verified:
Sep 1, 2015

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail The primary entry criterion for participants was based on presence of macroalbuminuria (urine albumin to creatinine ratio [UACR] greater than or equal to (>=)300 milligrams per gram (mg/g).
Arm/Group Title PF-04634817 150 mg PF-04634817 200 mg Placebo
Arm/Group Description Participants with estimated glomerular filtration rate (eGFR) values of 20 to less than (<)30 milliliters/minute (mL/min)/1.73 square meter (m^2) were dosed orally at 150 mg once daily (QD) for 12 weeks. Participants with eGFR values of 30 to 75 mL/min/1.73 m^2 were dosed orally at 200 mg QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Period Title: Overall Study
STARTED 30 140 56
COMPLETED 20 114 45
NOT COMPLETED 10 26 11

Baseline Characteristics

Arm/Group Title PF-04634817 200 mg/150 mg Placebo Total
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks. Total of all reporting groups
Overall Participants 170 56 226
Age, Customized (participants) [Number]
Less than (<) 18 years
0
0%
0
0%
0
0%
18-44 years
3
1.8%
0
0%
3
1.3%
45-64 years
78
45.9%
31
55.4%
109
48.2%
>=65 years
89
52.4%
25
44.6%
114
50.4%
Sex: Female, Male (Count of Participants)
Female
36
21.2%
7
12.5%
43
19%
Male
134
78.8%
49
87.5%
183
81%

Outcome Measures

1. Primary Outcome
Title Percent Reduction From Baseline in Urinary Albumin to Creatinine Ratio (UACR) at Week 12
Description The presence of albumin in the urine (macroalbuminuria) is a marker of kidney disease. Albumin and creatinine concentrations were obtained from spot urine samples.
Time Frame Baseline and Week 12

Outcome Measure Data

Analysis Population Description
The Full Analysis Set (FAS) was defined as all participants randomized and who had received at least 1 dose of randomized treatment and had at least 1 post-dose efficacy measurement; n=number of participants analyzed in respective arms for category.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 159 51
Mean (95% Confidence Interval) [percent (%)]
13.27
(5.43)
5.02
(6.87)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection PF-04634817 200 mg/150 mg, Placebo
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio of geometric mean changes
Estimated Value 0.92
Confidence Interval (2-Sided) 95%
0.75 to 1.09
Parameter Dispersion Type:
Value:
Estimation Comments
2. Secondary Outcome
Title Change From Baseline in UACR at Weeks 4, 8 and 16
Description The presence of albumin in the urine (macroalbuminuria) is a marker of kidney disease. Albumin and creatinine concentrations were obtained from spot urine samples.
Time Frame Baseline, Weeks 4, 8 and 16

Outcome Measure Data

Analysis Population Description
The FAS was defined as all participants randomized and who had received at least 1 dose of randomized treatment and had at least 1 post-dose efficacy measurement; n=number of participants analyzed in respective arms for category.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 159 51
Baseline (n=157,50)
127.41
(96)
121.80
(88)
Change From Baseline at Week 4 (n=148,46)
0.89
(66)
0.91
(88)
Change From Baseline at Week 8 (n=134,43)
0.90
(62)
0.94
(57)
Change From Baseline at Week 16 (n=126,37)
0.93
(72)
0.92
(56)
3. Secondary Outcome
Title Change From Baseline in Urinary Protein to Creatinine Ratio (UPCR) at Weeks 4, 8, 12 and 16
Description The presence of protein in the urine (proteinuria) often implies kidney disease. Protein and creatinine concentrations were obtained from spot urine samples.
Time Frame Baseline, Weeks 4, 8, 12 and 16

Outcome Measure Data

Analysis Population Description
The FAS was defined as all participants randomized and who had received at least 1 dose of randomized treatment and had at least 1 post-dose efficacy measurement; n=number of participants analyzed in respective arms for category.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 159 51
Baseline (n=155,49)
185.42
(97)
176.31
(82)
Change From Baseline at Week 4 (n=143,45)
0.93
(47)
0.92
(76)
Change From Baseline at Week 8 (n=130,42)
0.92
(50)
0.94
(46)
Change From Baseline at Week 12 (n=125,42)
0.92
(58)
0.92
(79)
Change From Baseline at Week 16 (n=125,36)
0.95
(58)
0.92
(55)
4. Secondary Outcome
Title Change From Baseline in Estimated Glomerular Filtration Rate (eGFR) Using the Abbreviated Modified Diet in Renal Disease (MDRD) Formula at Weeks 1, 4, 8, 12 and 16
Description eGFR was calculated using the MDRD equation and normalized to 1.73 m^2 body surface area. Age and corresponding creatinine at each visit (Weeks 1, 4, 8, 12 and 16) were used to calculate GFR
Time Frame Baseline, Week 1, 4, 8, 12 and 16

Outcome Measure Data

Analysis Population Description
The FAS was defined as all participants randomized and who had received at least 1 dose of randomized treatment and had at least 1 post-dose efficacy measurement; n=number of participants analyzed in respective arms for category.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 159 51
Baseline (n=159,51)
41.80
(12.18)
41.65
(13.46)
Change From Baseline at Week 1 (n=157,50)
-0.77
(5.80)
-0.35
(5.28)
Change From Baseline at Week 4 (n=157,51)
-1.07
(5.37)
-1.32
(5.12)
Change From Baseline at Week 8 (n=147,47)
-1.60
(5.34)
-2.15
(6.83)
Change From Baseline at Week 12 (n=136,45)
-1.14
(5.70)
-1.03
(5.75)
Change From Baseline at Week 16 (n=134,44)
-2.14
(6.42)
-1.18
(5.58)
5. Secondary Outcome
Title Change From Baseline in eGFR Using Cystatin Formula at Weeks 12 and 16
Description Serum cystatin C may be a more reliable endogenous marker of GFR than serum creatinine. eGFR was calculated using the Cystatin Formula and normalized to 1.73 m^2 body surface area.
Time Frame Baseline, Week 12, and Week 16

Outcome Measure Data

Analysis Population Description
The FAS was defined as all participants randomized and who had received at least 1 dose of randomized treatment and had at least 1 post-dose efficacy measurement; n=number of participants analyzed in respective arms for category.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 159 51
Baseline (n=159,50)
45.28
(14.22)
45.36
(14.94)
Change From Baseline at Week 12 (n=135,44)
-1.10
(6.30)
-0.70
(5.49)
Change From Baseline at Week 16 (n=134,43)
-2.27
(6.77)
-0.91
(6.30)
6. Secondary Outcome
Title Change From Baseline in Serum Creatinine at Weeks 1, 4, 8, 12 and 16
Description Serum creatinine is an indicator of kidney function. Creatinine is a substance formed from the metabolism of creatine, commonly found in blood, urine, and muscle tissue. It is removed from the blood by the kidneys and excreted in urine. Normal adult blood levels of creatinine=45 to 90 micromoles per liter (mcmol/L) for females, 60 to 110 mcmol/L for males, however normal values are age-dependent. Change from baseline=creatinine level at Week 1, 4, 8, 12 or 16 minus baseline level where higher scores represented decreased kidney function.
Time Frame Baseline, Week 1, 4, 8, 12 and 16

Outcome Measure Data

Analysis Population Description
The FAS was defined as all participants randomized and who had received at least 1 dose of randomized treatment and had at least 1 post-dose efficacy measurement; n=number of participants analyzed in respective arms for category.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 159 51
Baseline (n=159,51)
1.72
(0.51)
1.77
(0.51)
Change From Baseline at Week 1 (n=158,50)
0.05
(0.22)
0.03
(0.17)
Change From Baseline at Week 4 (n=157,51)
0.06
(0.21)
0.11
(0.30)
Change From Baseline at Week 8 (n=147,47)
0.06
(0.21)
0.09
(0.24)
Change From Baseline at Week 12 (n=137,45)
0.05
(0.24)
0.08
(0.20)
Change From Baseline at Week 16 (n=134,44)
0.09
(0.30)
0.09
(0.29)
7. Secondary Outcome
Title Change From Baseline in Serum Cystatin C at Weeks 12 and 16
Description Cystatin C is a protein which is mainly used as a biomarker of kidney function. If kidney function and GFR decline, the blood levels of cystatin C rise.
Time Frame Baseline, Week 12, and Week 16

Outcome Measure Data

Analysis Population Description
The FAS was defined as all participants randomized and who had received at least 1 dose of randomized treatment and had at least 1 post-dose efficacy measurement; n=number of participants analyzed in respective arms for category.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 159 51
Baseline (n=159,51)
1.54
(0.43)
1.52
(0.41)
Change From Baseline at Week 12 (n=136,45)
0.03
(0.25)
0.03
(0.21)
Change From Baseline at Week 16 (n=134,44)
0.05
(0.26)
0.06
(0.25)
8. Secondary Outcome
Title Change From Baseline in Plasma Glycosylated Hemoglobin (HbA1c) at Weeks 4, 8, 12 and 16
Description HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time. As the average amount of plasma glucose increases, the fraction of HbA1c increases in a predictable way.
Time Frame Baseline, Weeks 4, 8, 12 and 16

Outcome Measure Data

Analysis Population Description
The FAS was defined as all participants randomized and who had received at least 1 dose of randomized treatment and had at least 1 post-dose efficacy measurement; n=number of participants analyzed in respective arms for category.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 159 51
Baseline (n=159,51)
7.51
(1.22)
7.91
(1.42)
Change From Baseline at Week 4 (n=157,51)
0.03
(0.46)
-0.04
(0.46)
Change From Baseline at Week 8 (n=147,46)
-0.02
(0.64)
-0.08
(0.71)
Change From Baseline at Week 12 (n=137,44)
-0.01
(0.76)
-0.06
(0.81)
Change From Baseline at Week 16 (n=133,44)
0.04
(0.89)
-0.04
(1.13)
9. Secondary Outcome
Title Summary of Plasma PF-04634817 Pharmacokinetic (PK) Concentrations at Day 1 and Weeks 1, 4, 8 and 12
Description
Time Frame 1, 2, 4 hours post-dose on Day 1; 2 hours post-dose on Weeks 1, 4, 8 and 12

Outcome Measure Data

Analysis Population Description
The PK Concentration Analysis Set is defined as all participants in the FAS for whom a PK sample was obtained and analyzed; n=number of participants analyzed in respective arms for category.
Arm/Group Title PF-04634817 150 mg PF-04634817 200 mg
Arm/Group Description Participants with estimated glomerular filtration rate (eGFR) values of 20 to less than (<)30 milliliters/minute (mL/min)/1.73 square meter (m^2) were dosed orally at 150 mg once daily (QD) for 12 weeks. Participants with eGFR values of 30 to 75 mL/min/1.73 m^2 were dosed orally at 200 mg QD for 12 weeks.
Measure Participants 30 140
Day 1: 1 Hour Post-Dose (n=29,124)
434.5
(65)
524.4
(83)
Day 1: 2 Hours Post-Dose (n=30,139)
579.3
(37)
602.9
(52)
Day 1: 4 Hours Post-Dose (n=29,137)
497.4
(38)
547.7
(46)
Week 1: Pre-Dose (n=28,131)
294.4
(60)
231.2
(73)
Week 1: 2 Hours Post-Dose (n=28,132)
884.8
(42)
865.0
(55)
Week 4: Pre-Dose (n=25,126)
231.3
(51)
239.5
(87)
Week 4: 2 Hours Post-Dose (n=24,122)
785.8
(45)
918
(55)
Week 8: Pre-Dose (n=23,113)
310.2
(79)
245.2
(77)
Week 8: 2 Hours Post-Dose (n=23,114)
730.0
(70)
895
(57)
Week 12 (n=20,113)
320.1
(75)
252.3
(84)
10. Other Pre-specified Outcome
Title Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Weeks 1, 4, 8, 12 and 16
Description
Time Frame Baseline, Weeks 1, 4, 8, 12 and 16

Outcome Measure Data

Analysis Population Description
The Safety Analysis Set is defined as all participants who receive at least 1 dose of study medication; n=number of participants analyzed in respective arms for category.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 170 56
Supine SBP: Baseline (n=168,53)
140.4
(13.96)
139.9
(13.60)
Supine SBP:Change From Baseline Week 1 (n=164,53)
-0.8
(12.75)
-1.6
(12.87)
Supine SBP:Change From Baseline Week 4 (n=154,49)
-0.5
(15.43)
-1.6
(14.19)
Supine SBP:Change From Baseline Week 8 (n=142,47)
-3.4
(12.94)
-1.1
(13.71)
Supine SBP:Change From Baseline Week 12 (n=134,45)
-2.0
(13.28)
-1.3
(13.23)
Supine SBP:Change From Baseline Week 16 (n=138,45)
-2.4
(15.14)
-0.3
(14.41)
Supine DBP: Baseline (n=168,53)
75.9
(8.97)
77.1
(6.88)
Supine DBP:Change From Baseline Week 1 (n=164,53)
-0.2
(6.94)
-2.7
(7.58)
Supine DBP:Change From Baseline Week 4 (n=154,49)
0.1
(8.23)
-1.8
(7.47)
Supine DBP:Change From Baseline Week 8 (n=142,47)
-1.9
(7.46)
-1.5
(7.05)
Supine DBP:Change From Baseline Week 12 (n=134,45)
-0.9
(6.88)
-0.2
(6.69)
Supine DBP:Change From Baseline Week 16 (n=138,45)
-1.7
(7.98)
0.9
(8.40)
11. Other Pre-specified Outcome
Title Change From Baseline in Pulse Rate at Weeks 1, 4, 8, 12 and 16
Description
Time Frame Baseline, Weeks 1, 4, 8, 12 and 16

Outcome Measure Data

Analysis Population Description
The Safety Analysis Set is defined as all participants who receive at least 1 dose of study medication; n=number of participants analyzed in respective arms for category.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 170 56
Baseline (n=168,53)
68.7
(9.74)
69.3
(9.30)
Change From Baseline at Week 1 (n=164,53)
0.1
(5.86)
-0.7
(5.63)
Change From Baseline at Week 4 (n=154,49)
0.3
(6.01)
-1.0
(6.63)
Change From Baseline at Week 8 (n=142,47)
0.2
(6.54)
1.4
(6.77)
Change From Baseline at Week 12 (n=134,45)
0.2
(7.03)
0.5
(7.33)
Change From Baseline at Week 16 (n=138,45)
1.4
(8.22)
-0.1
(6.92)
12. Other Pre-specified Outcome
Title Change From Baseline in Body Weight at Weeks 1, 4, 8, 12 and 16
Description
Time Frame Baseline, Weeks 1, 4, 8, 12 and 16

Outcome Measure Data

Analysis Population Description
The Safety Analysis Set is defined as all participants who receive at least 1 dose of study medication; n=number of participants analyzed in respective arms for category.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 170 56
Baseline (n=167,53)
93.8
(23.97)
95.1
(25.95)
Change From Baseline at Week 1 (n=163,53)
0.0
(1.03)
0.3
(1.42)
Change From Baseline at Week 4 (n=153,49)
-0.0
(1.74)
0.4
(3.29)
Change From Baseline at Week 8 (n=141,47)
0.1
(2.45)
0.7
(2.74)
Change From Baseline at Week 12 (n=134,45)
0.3
(2.66)
0.7
(3.02)
Change From Baseline at Week 16 (n=137,45)
-0.1
(2.79)
0.2
(3.37)
13. Other Pre-specified Outcome
Title Number of Participants With Laboratory Abnormalities Meeting the Criteria for Potential Clinical Concern
Description The following laboratory parameters were analyzed for abnormalities at any time point mentioned in the timeframe: clinical chemistry (sodium, potassium, chloride, bicarbonate, phosphate, glucose, blood urea nitrogen [BUN], creatinine, albumin, calcium, bilirubin [total, direct, and indirect], gamma-glutamyl transferase [GGT], alanine aminotransferase [ALT], aspartate aminotransferase [AST], lactic dehydrogenase [LDH], alkaline phosphatase, creatine phosphokinase [CPK], uric acid, amylase and lipase); hematology (hemoglobin, hematocrit, red blood cell [RBC] count, white blood cell [WBC] count with differential, and platelet count); FSH (for postmenopausal women who had been amenorrheic for less than 2 years prior to screening).
Time Frame Baseline up to Week 16 (follow-up visit)

Outcome Measure Data

Analysis Population Description
The Safety Analysis Set is defined as all participants who receive at least 1 dose of study medication; number of participants analyzed (N) is number of evaluable participants for this outcome measure.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 167 53
Number [participants]
154
90.6%
49
87.5%
14. Other Pre-specified Outcome
Title Number of Participants With Potentially Clinically Significant Electrocardiogram (ECG) Findings
Description Criteria for potentially clinically important ECG values were defined as: PR interval >=300 milliseconds (msec) or >=25%/50% increase when baseline is >200 msec and ≥50% increase when baseline is less than or equal to (<=)200 msec; QRS interval >=140 msec or >=50% increase from baseline (IFB); QTc >=450 msec or >=30 msec increase; corrected QT interval using Fridericia's formula (QTcF) >=450 msec or >=30 msec increase.
Time Frame Baseline, Weeks 1, 4 and 12

Outcome Measure Data

Analysis Population Description
The Safety Analysis Set is defined as all participants who receive at least 1 dose of study medication; n=number of participants analyzed in respective arms for category.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 170 56
Maximum PR Interval >=300 msec (n=164,55)
3
1.8%
0
0%
Maximum QRS Complex >=140 msec (n=169,56)
2
1.2%
1
1.8%
Maximum QT Interval >=500 msec (n=169,56)
0
0%
0
0%
Maximum QTc Interval 450-<480 msec (n=169,56)
23
13.5%
11
19.6%
Maximum QTc Interval 480-<500 msec (n=169,56)
4
2.4%
1
1.8%
Maximum QTc Interval >=500 msec (n=169,56)
0
0%
0
0%
Maximum QTcF Interval 450-<480 msec (n=169,56)
11
6.5%
5
8.9%
Maximum QTcF Interval 480-<500 msec (n=169,56)
1
0.6%
1
1.8%
Maximum QTcF Interval >=500 msec (n=169,56)
1
0.6%
0
0%
PR Interval >=25/50% IFB (n=163,53)
3
1.8%
0
0%
QRS Complex >=50% IFB (n=169,55)
3
1.8%
0
0%
QTc Interval 30-<60 msec IFB (n=169,55)
15
8.8%
4
7.1%
QTc Interval >=60 msec IFB (n=169,55)
0
0%
0
0%
QTcF Interval 30-<60 msec IFB (n=169,55)
8
4.7%
3
5.4%
QTcF Interval >=60 msec IFB (n=169,55)
1
0.6%
0
0%
15. 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. Treatment-emergent are events between first dose of treatment and up to 28 days after last dose that were absent before treatment or that worsened relative to pretreatment state. AEs included both SAEs and non-serious AEs.
Time Frame Baseline up to 28 days after last study drug administration

Outcome Measure Data

Analysis Population Description
The Safety Analysis Set is defined as all participants who receive at least 1 dose of study medication.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 170 56
AEs
106
62.4%
36
64.3%
SAEs
17
10%
5
8.9%
16. Other Pre-specified Outcome
Title Number of Participants With Increased Fasting Blood Glucose
Description
Time Frame Baseline up to Week 16 (follow-up visit)

Outcome Measure Data

Analysis Population Description
The Safety Analysis Set is defined as all participants who receive at least 1 dose of study medication; number of participants analyzed (N) is number of evaluable participants for this outcome measure.
Arm/Group Title PF-04634817 200 mg/150 mg Placebo
Arm/Group Description Participants were dosed orally at 150 mg (eGFR 20-<30 mL/min/1.73 m^2) or 200 mg (30-75 mL/min/1.73 m^2) QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
Measure Participants 167 53
Number [participants]
1
0.6%
0
0%

Adverse Events

Time Frame Baseline up to 28 days after last study drug administration
Adverse Event Reporting Description The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one participant and as non-serious in another participant, or one participant may have experienced both a serious and non-serious event during the study.
Arm/Group Title PF-04634817 150 mg PF-04634817 200 mg Placebo
Arm/Group Description Participants with estimated glomerular filtration rate (eGFR) values of 20 to less than (<)30 milliliters/minute (mL/min)/1.73 square meter (m^2) were dosed orally at 150 mg once daily (QD) for 12 weeks. Participants with eGFR values of 30 to 75 mL/min/1.73 m^2 were dosed orally at 200 mg QD for 12 weeks. Participants were dosed orally with matching placebo tablets QD for 12 weeks.
All Cause Mortality
PF-04634817 150 mg PF-04634817 200 mg Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN) / (NaN)
Serious Adverse Events
PF-04634817 150 mg PF-04634817 200 mg Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 6/30 (20%) 11/140 (7.9%) 5/56 (8.9%)
Cardiac disorders
Cardiac failure 1/30 (3.3%) 0/140 (0%) 0/56 (0%)
Gastrointestinal disorders
Gastritis 0/30 (0%) 1/140 (0.7%) 0/56 (0%)
Pancreatitis acute 0/30 (0%) 1/140 (0.7%) 0/56 (0%)
General disorders
Chest pain 0/30 (0%) 2/140 (1.4%) 0/56 (0%)
Generalised oedema 0/30 (0%) 1/140 (0.7%) 0/56 (0%)
Pyrexia 0/30 (0%) 1/140 (0.7%) 0/56 (0%)
Hepatobiliary disorders
Cholecystitis acute 0/30 (0%) 1/140 (0.7%) 0/56 (0%)
Infections and infestations
Cellulitis 0/30 (0%) 0/140 (0%) 1/56 (1.8%)
Localised infection 0/30 (0%) 0/140 (0%) 1/56 (1.8%)
Pneumonia 2/30 (6.7%) 1/140 (0.7%) 1/56 (1.8%)
Septic shock 1/30 (3.3%) 0/140 (0%) 0/56 (0%)
Viral infection 0/30 (0%) 1/140 (0.7%) 0/56 (0%)
Metabolism and nutrition disorders
Dehydration 1/30 (3.3%) 0/140 (0%) 0/56 (0%)
Hypokalaemia 1/30 (3.3%) 0/140 (0%) 0/56 (0%)
Musculoskeletal and connective tissue disorders
Gouty arthritis 1/30 (3.3%) 0/140 (0%) 0/56 (0%)
Nervous system disorders
Cerebral infarction 0/30 (0%) 1/140 (0.7%) 0/56 (0%)
Dizziness 1/30 (3.3%) 0/140 (0%) 0/56 (0%)
Renal and urinary disorders
Renal failure acute 2/30 (6.7%) 2/140 (1.4%) 0/56 (0%)
Respiratory, thoracic and mediastinal disorders
Chronic obstructive pulmonary disease 0/30 (0%) 0/140 (0%) 1/56 (1.8%)
Skin and subcutaneous tissue disorders
Dermatitis 1/30 (3.3%) 0/140 (0%) 0/56 (0%)
Erythrodermic psoriasis 1/30 (3.3%) 0/140 (0%) 0/56 (0%)
Social circumstances
Homicide 0/30 (0%) 0/140 (0%) 1/56 (1.8%)
Vascular disorders
Hypertension 0/30 (0%) 1/140 (0.7%) 0/56 (0%)
Other (Not Including Serious) Adverse Events
PF-04634817 150 mg PF-04634817 200 mg Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 11/30 (36.7%) 40/140 (28.6%) 15/56 (26.8%)
Gastrointestinal disorders
Diarrhoea 2/30 (6.7%) 12/140 (8.6%) 3/56 (5.4%)
Nausea 2/30 (6.7%) 5/140 (3.6%) 2/56 (3.6%)
General disorders
Oedema peripheral 3/30 (10%) 8/140 (5.7%) 4/56 (7.1%)
Infections and infestations
Nasopharyngitis 2/30 (6.7%) 6/140 (4.3%) 3/56 (5.4%)
Upper respiratory tract infection 2/30 (6.7%) 5/140 (3.6%) 2/56 (3.6%)
Investigations
Gamma-glutamyltransferase increased 2/30 (6.7%) 1/140 (0.7%) 0/56 (0%)
Metabolism and nutrition disorders
Hyperkalaemia 2/30 (6.7%) 1/140 (0.7%) 1/56 (1.8%)
Hypoglycaemia 2/30 (6.7%) 2/140 (1.4%) 1/56 (1.8%)
Musculoskeletal and connective tissue disorders
Arthralgia 2/30 (6.7%) 2/140 (1.4%) 1/56 (1.8%)
Nervous system disorders
Dizziness 2/30 (6.7%) 4/140 (2.9%) 1/56 (1.8%)
Renal and urinary disorders
Dysuria 2/30 (6.7%) 0/140 (0%) 1/56 (1.8%)
Vascular disorders
Hypertension 1/30 (3.3%) 6/140 (4.3%) 3/56 (5.4%)

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 1-800-718-1021
Email ClinicalTrials.gov_Inquiries@pfizer.com
Responsible Party:
Pfizer
ClinicalTrials.gov Identifier:
NCT01712061
Other Study ID Numbers:
  • B1261007
  • 2012-003332-23
First Posted:
Oct 23, 2012
Last Update Posted:
Oct 21, 2015
Last Verified:
Sep 1, 2015