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
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
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
- 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
- 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.
- 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.
- 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
- 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.
- 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.
- 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.
- 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.
- 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
- 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]
- Change From Baseline in Pulse Rate at Weeks 1, 4, 8, 12 and 16 [Baseline, Weeks 1, 4, 8, 12 and 16]
- Change From Baseline in Body Weight at Weeks 1, 4, 8, 12 and 16 [Baseline, Weeks 1, 4, 8, 12 and 16]
- 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).
- 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.
- 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.
- Number of Participants With Increased Fasting Blood Glucose [Baseline up to Week 16 (follow-up visit)]
Eligibility Criteria
Criteria
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.- B1261007
- 2012-003332-23
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
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 |
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)
|
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)
|
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)
|
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)
|
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)
|
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)
|
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)
|
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)
|
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)
|
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)
|
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)
|
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%
|
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%
|
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%
|
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
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 |
ClinicalTrials.gov_Inquiries@pfizer.com |
- B1261007
- 2012-003332-23