The Phase II Study of Bardoxolone Methyl in Patients With Chronic Kidney Disease and Type 2 Diabetes; TSUBAKI Study

NCT ID: NCT02316821

Last Updated: 2017-10-27

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

216 participants

Study Classification

INTERVENTIONAL

Study Start Date

2014-12-31

Study Completion Date

2017-09-30

Brief Summary

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The purpose of this study is to assess the safety and efficacy of RTA 402 in chronic kidney disease (CKD) patients with type 2 diabetes in a double-blind, placebo-controlled study when this compound is administered once daily for 16 weeks in an intrapatient dose escalation design.

Detailed Description

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Conditions

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Chronic Kidney Disease Type 2 Diabetes

Keywords

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Diabetes Mellitus Diabetes Mellitus, Type 2 Diabetic Nephropathies Kidney Diseases Renal Insufficiency, Chronic Diabetes Complications Endocrine System Diseases Glucose Metabolism Disorders Metabolic Diseases Renal Insufficiency Urologic Diseases bardoxolone methyl

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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bardoxolone methyl

bardoxolone methyl capsules, dosage To Be Determined, once daily for 16 weeks

Group Type EXPERIMENTAL

RTA 402

Intervention Type DRUG

Placebo

Placebo capsules, once daily for 16 weeks

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Interventions

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RTA 402

Intervention Type DRUG

Placebo

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* CKD patients with type 2 diabetes mellitus
* Patients whose estimated GFR levels are eligible for this study
* Patients being treated with stable dose of angiotensin converting enzyme (ACE) inhibitors and/or angiotensin II receptor blocker (ARB) etc.

Exclusion Criteria

* Patients with type 1 diabetes mellitus
* Patients with known non-diabetic renal disease
* Patients with a history of renal transplantation
* Patients with mean systolic blood pressure \> 160 mmHg or diastolic blood pressure \> 90 mmHg
* Patients with Hemoglobin A1c \> 10%
* Patients with cardiovascular disease specified in the study protocol etc.
Minimum Eligible Age

20 Years

Maximum Eligible Age

79 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Kyowa Kirin Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Tokyo, , Japan

Site Status

Countries

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Japan

References

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Mwesigwa N, Millar Vernetti P, Kirabo A, Black B, Ding T, Martinez J, Palma JA, Biaggioni I, Kaufmann H, Shibao CA. Atomoxetine on neurogenic orthostatic hypotension: a randomized, double-blind, placebo-controlled crossover trial. Clin Auton Res. 2024 Dec;34(6):561-569. doi: 10.1007/s10286-024-01051-2. Epub 2024 Sep 19.

Reference Type DERIVED
PMID: 39294522 (View on PubMed)

Ikejiri K, Suzuki T, Muto S, Takama H, Yamawaki K, Miyazawa T, Urakawa I, Aoki Y, Otsuki A, Katsuoka F, Kinoshita K, Nangaku M, Akizawa T, Yamamoto M. Effects of NRF2 polymorphisms on safety and efficacy of bardoxolone methyl: subanalysis of TSUBAKI study. Clin Exp Nephrol. 2024 Mar;28(3):225-234. doi: 10.1007/s10157-023-02427-w. Epub 2023 Nov 14.

Reference Type DERIVED
PMID: 37962746 (View on PubMed)

Other Identifiers

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RTA 402-005

Identifier Type: -

Identifier Source: org_study_id