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Clinical Trial Details — Status: Terminated

Administrative data

NCT number NCT03918447
Other study ID # 402-C-1808
Secondary ID
Status Terminated
Phase Phase 3
First received
Last updated
Start date May 29, 2019
Est. completion date August 8, 2023

Study information

Verified date April 2024
Source Biogen
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

This international, multi-center, randomized, double-blind, placebo-controlled Phase 3 trial will study the safety, tolerability, and efficacy of bardoxolone methyl in qualified patients with ADPKD. Approximately 850 patients will be enrolled.


Description:

This international, multi-center, randomized, double-blind, placebo-controlled Phase 3 trial will study the safety, tolerability, and efficacy of bardoxolone methyl in qualified patients with ADPKD. Patients will be randomized 1:1 to either bardoxolone methyl or placebo. Patients receiving bardoxolone methyl will start with once-daily dosing at 5 mg and will dose-escalate to 10 mg at Week 2, to 20 mg at Week 4, and then to 30 mg at Week 6 (only if baseline ACR >300 mg/g) unless contraindicated clinically and approved by the medical monitor. Dose de-escalation is permitted during the study if indicated clinically, and subsequent dose re-escalation is also permitted to meet the dosing objective of the highest tolerated dose. All patients in the study will follow the same visit and assessment schedule. Patients will continue to receive study drug or placebo through Week 100 and will not receive study drug or placebo during a 12-week off-treatment period between Weeks 100 and 112. Study Sponsor, originally Reata Pharmaceuticals, Inc., is now Reata Pharmaceuticals, Inc., a wholly owned subsidiary of Biogen.


Recruitment information / eligibility

Status Terminated
Enrollment 667
Est. completion date August 8, 2023
Est. primary completion date August 8, 2023
Accepts healthy volunteers No
Gender All
Age group 12 Years to 70 Years
Eligibility Inclusion Criteria: - Male and female patients 12 = age = 70 upon study consent; - Diagnosis of ADPKD by modified Pei-Ravine criteria (for adults 18= age =70 years): 1) at least 3 cysts per kidney by sonography or at least 5 cysts by CT or MRI with family history of ADPKD or 2) at least 10 cysts per kidney by any radiologic method and exclusion of other cystic kidney diseases if without family history; - Screening eGFR (average of Screen A and Screen B eGFR values) = 30 to= 90 mL/min/1.73 m2 (12 to 55 years) or = 30 to = 44 mL/min/1.73 m2 (56 to 70 years): 1) Patients with either screening eGFR = 60 to = 90 mL/min/1.73 m2 or age 56 to 70 years, must have evidence of ADPKD progression (i.e., eGFR decline of = 2.0 mL/min/1.73 m2 per year, based on historical eGFR data and medical monitor discretion); 2)The two eGFR values collected at Screen A and Screen B visits used to determine eligibility must have a percent difference = 25%; - Albumin to creatinine ratio (ACR) = 2500 mg/g at Screen B visit; - Systolic blood pressure = 140 mmHg and diastolic blood pressure = 90 mmHg at Screen A or B visit after a period of rest. Exclusion Criteria: - History of administration of polycystic kidney disease-modifying agents (somatostatin analogues) within 2 months prior to the Screen A visit; - B-type natriuretic peptide (BNP) level > 200 pg/mL at Screen A visit; - Uncontrolled diabetes (HbA1c > 11.0%) at Screen A visit; - Serum albumin < 3 g/dL at Screen A visit; - History of intracranial aneurysms; - Kidney or any other solid organ transplant recipient or a planned transplant during the study; - Acute dialysis or acute kidney injury within 12 weeks prior to Screen A visit or during Screening; - History of clinically significant left-sided heart disease and/or clinically significant cardiac disease; - Systolic BP < 90 mm Hg at Screen A visit after a period of rest; - BMI < 18.5 kg/m2 at the Screen A visit; - History of malignancy within 5 years prior to Screen A visit, with the exception of localized skin or cervical carcinomas; - Systemic immunosuppression for more than 2 weeks, cumulatively, within the 12 weeks prior to randomization or anticipated need for immunosuppression during the study; - Untreated or uncontrolled active bacterial, fungal, or viral infection; - Participation in other interventional clinical studies within 30 days prior to Day 1; - Unwilling to practice acceptable methods of birth control (both males who have partners of child-bearing potential and females of childbearing potential) during Screening, while taking study drug, and for at least 30 days after the last dose of study drug is ingested; - Women who are pregnant or breastfeeding; - Concomitant use of tolvaptan is excluded. Patients previously treated with tolvaptan must have discontinued drug for at least 2 months prior to Screen A visit

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Bardoxolone methyl oral capsule
Bardoxolone methyl capsules dose escalated from 5 mg to a maximum of 20 or 30 mg, depending on baseline proteinuria status.
Placebo oral capsule
Capsule containing an inert placebo

Locations

Country Name City State
Australia Royal Adelaide Hospital Adelaide South Australia
Australia Sunshine Coast University Hospital Birtinya Queensland
Australia Monash Health Clayton Victoria
Australia Renal Research Gosford New South Wales
Australia Royal Brisbane and Women's Hospital Herston Queensland
Australia Fiona Stanley Hospital Murdoch Western Australia
Australia John Hunter Hospital New Lambton New South Wales
Australia Melbourne Health Parkville Victoria
Australia Melbourne Renal Research Group Reservoir Victoria
Australia Westmead Hospital Sydney New South Wales
Belgium Nephrology, Cliniques U St-Luc Brussels
Belgium Universitair Ziekenhuis Brussel (VUB) Brussels
Belgium University Hospitals Leuven, Dept. of Nephrology, Dialysis and Renal Transplantation Leuven
Belgium Chu Liege Liège
Czechia FN Brno Brno
Czechia Nephrology Dept., General Teaching Hospital Prague
Czechia IKEM Praha
France University Hospital La Cavale Blanche Brest
France Chu Grenoble Alpes Grenoble
France Hospital Henri-Mondor AP-HP Le Kremlin-Bicêtre
France CHU de Nantes Nantes
France Hopital Necker, Universite Paris Descartes Paris
Germany Universitätsklinikum Essen Essen
Germany Medizinische Hochschule Hannover Hanover
Germany Klinikum rechts der Isar der TU München München
Italy Renal Division, ASST Santi Paolo e Carlo Milan
Italy Università di Modena e Reggio Emilia Modena
Italy ICS Maugeri SpA SB Pavia
Italy Fondazione Policlinico Gemelli Roma
Japan Hokkaido University Hospital Hokkaido
Japan Toranomon Hospital Kajigaya Kanagawa
Japan Japan Community Healthcare Organization Sendai Hospital Miyagi
Japan Niigata University Medical & Dental Hospital Niigata
Japan Local Incorporated Administrative Agency Osaka City Hospital Organization Osaka City General Hospital Osaka
Japan Osaka City University Hospital Osaka
Japan Osaka University Hospital Osaka
Japan Juntendo University Hospital Tokyo
Japan Tokyo Women's Medical University Hospital Tokyo
Japan Toranomon Hospital Tokyo
Spain Hospital Universitario de Badajoz Badajoz
Spain Fundacio Puigvert Barcelona
Spain Hospital Del Mar Barcelona
Spain Hospital Universitario Reina Sofía Córdoba
Spain Hospital Universitario Virgen de las Nieves Granada
Spain Hospital Lucus Augusti Lugo
Spain Fundación Jiménez Díaz Madrid
Spain Hospital de Getafe Madrid
Spain Hospital Universitario La Paz Madrid
Spain Hospital Universitario Marques de Valdecilla Santander
Spain Hospital Universitario Dr Peset Valencia
United Kingdom North Bristol NHS Trust Bristol
United Kingdom Manchester University NHS Foundation Trust Manchester
United Kingdom Nottingham University Hospitals Nottingham
United Kingdom Morriston Hospital Swansea
United States TTUHSC Amarillo Texas
United States Arlington Nephrology, PA Arlington Texas
United States Western Nephrology Arvada Colorado
United States Mountain Kidney & Hypertension Associates Asheville North Carolina
United States Emory University Atlanta Georgia
United States University of Colorado Anschutz Medical Center Aurora Colorado
United States Research Management, Inc. Austin Texas
United States Research Management, Inc. Austin Texas
United States The Johns Hopkins University Baltimore Maryland
United States University of Maryland School of Medicine Baltimore Maryland
United States Renal Associates of Baton Rouge Baton Rouge Louisiana
United States Northeast Clinical Research Center Bethlehem Pennsylvania
United States University of Alabama at Birmingham Birmingham Alabama
United States Beth Israel Deaconess Medical Center Boston Massachusetts
United States Tufts Medical Center Boston Massachusetts
United States University of Vermont Medical Center Burlington Vermont
United States Boise Kidney & Hypertension, PLLC Caldwell Idaho
United States Metrolina Nephrology Associates Charlotte North Carolina
United States University of Virginia Charlottesville Virginia
United States Northwestern University Chicago Illinois
United States University of Chicago Chicago Illinois
United States Cincinnati VA Medical Center Cincinnati Ohio
United States University of Cincinnati College of Medicine Cincinnati Ohio
United States Cleveland Clinic Cleveland Ohio
United States Columbia Nephrology Associates, PA Columbia South Carolina
United States Remington-Davis Clinical Research Columbus Ohio
United States Liberty Research Center Dallas Texas
United States Renal Disease Research Institute Dallas Texas
United States Denver Nephrologist, PC Denver Colorado
United States Kidney Associates of Colorado Denver Colorado
United States Rancho Research Institute Downey California
United States Davita Clinical Research El Paso Texas
United States Nephrology Associates of Northern Virginia, Inc. Fairfax Virginia
United States Nephrology Associates, P.C. Flushing New York
United States AKDHC Glendale Arizona
United States Division of Kidney Diseases and Hypertension Great Neck New York
United States Nephrology Associates PC Homewood Alabama
United States DaVita Med Center Houston Texas
United States Nephrology Consultants, LLC Huntsville Alabama
United States Paragon Health PC d/b/a Nephrology Center PC Kalamazoo Michigan
United States Clinical Research Consultants, LLC Kansas City Missouri
United States University of Kansas Medical Center Kansas City Kansas
United States California Institute Renal Research La Mesa California
United States KSOSN Las Vegas Nevada
United States Georgia Nephrology, LLC Lawrenceville Georgia
United States Keck USC/LAC Los Angeles California
United States University of California, Los Angeles Los Angeles California
United States Loyola University Chicago Maywood Illinois
United States Boise Kidney & Hypertension, PLLC Meridian Idaho
United States Aventiv Research, Inc Mesa Arizona
United States University of Miami Miami Florida
United States Pro-Care Research Center, Corp. Miami Gardens Florida
United States Medical College of Wisconsin Milwaukee Wisconsin
United States NYU Winthrop Hospital Mineola New York
United States Nephrology Associates, P.C. Nashville Tennessee
United States Yale University School of Medicine New Haven Connecticut
United States Amicis Research Center Northridge California
United States Discovery Medical Research Group Ocala Florida
United States Innovation Medical Research Center, Inc Palmetto Bay Florida
United States Stanford University Palo Alto California
United States Children's Hospital of Philadelphia Philadelphia Pennsylvania
United States University of Pennsylvania Philadelphia Pennsylvania
United States Michigan Kidney Consultants Pontiac Michigan
United States Volunteer Medical Research Port Charlotte Florida
United States North Carolina Nephrology, P.A. 2nd Floor Raleigh North Carolina
United States Apex Research of Riverside Riverside California
United States Mayo Clinic Rochester Minnesota
United States Washington University in St. Louis Saint Louis Missouri
United States Clinical Advancement Center San Antonio Texas
United States University of California San Francisco San Francisco California
United States Swedish Medical Center Seattle Washington
United States Northwest Louisiana Nephrology Shreveport Louisiana
United States KidneyCare and Tranplant Services of New England Springfield Massachusetts
United States Renal and Transplant Associates of New England, PC Springfield Massachusetts
United States University of South Florida Tampa Florida
United States Cotton O'Neil Clinical Research Center Topeka Kansas
United States University of Arizona Tucson Arizona
United States Milwaukee Nephrologists, SC Wauwatosa Wisconsin
United States Western Nephrology and Mineral Bone Disease, PC Westminster Colorado
United States Ascension Via Christi Research Wichita Kansas
United States Kansas Nephrology Research Institute, LLC Wichita Kansas
United States Brookview Hills Research Associates, LLC Winston-Salem North Carolina
United States Florida Premier Research Institute, LLC Winter Park Florida

Sponsors (1)

Lead Sponsor Collaborator
Reata, a wholly owned subsidiary of Biogen

Countries where clinical trial is conducted

United States,  Australia,  Belgium,  Czechia,  France,  Germany,  Italy,  Japan,  Spain,  United Kingdom, 

Outcome

Type Measure Description Time frame Safety issue
Primary Change in eGFR from baseline (108 weeks) To assess the off-treatment change from baseline in estimated glomerular filtration rate (eGFR) at Week 108 for patients receiving active drug, compared to patients receiving placebo. 108 weeks
Primary Count of reported adverse events Safety and tolerability will be assessed by counting adverse events, as defined by the Medical Dictionary for Regulatory Activities (MedDRA) 112 weeks
Secondary Change in eGFR from baseline (100 weeks) To assess the off-treatment change from baseline in eGFR at Week 100, for patients receiving active drug, compared to patients receiving placebo. 100 weeks
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