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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT06289998
Other study ID # RP014-01
Secondary ID
Status Recruiting
Phase Phase 2
First received
Last updated
Start date December 22, 2023
Est. completion date December 2025

Study information

Verified date February 2024
Source Rege Nephro Co., Ltd.
Contact Ayuto Hayashi
Phone +81 75-744-6858
Email info@regenephro.co.jp
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Clinical trial of tamibarotene in patients with Autosomal Dominant Polycystic Kidney Disease


Recruitment information / eligibility

Status Recruiting
Enrollment 70
Est. completion date December 2025
Est. primary completion date December 2025
Accepts healthy volunteers No
Gender All
Age group 26 Years to 55 Years
Eligibility Inclusion Criteria: - Patients diagnosed as ADPKD by modified Pei-Ravine - eGFR(CKD-EPI) is equal to or greater than 60 mL/min/1.73m^2 - Patients who are judged to be hard to treat with tolvaptan or who do not wish to be treated with tolvaptan, at the time of obtaining consent - Patients with systolic blood pressure below 140 mmHg and diastolic blood pressure below 90 mmHg. For patients receiving angiotensin-converting enzyme inhibitors or angiotensin II receptor antagonists, the dose must be constant for at least 6 weeks before obtaining informed consent Exclusion Criteria: - Women who are pregnant or may be pregnant - Nursing mother - Females with childbearing potential or male subjects with a fertile partner who is unable to use contraception for the following periods: 1. Female: From informed consent to 2 years after the last administration of the study drug 2. Male: From informed consent to 6 months after the last administration of the study drug - Patients within 12 weeks from the last dose of a drug that affects renal cysts, such as tolvaptan, to the first dose of the study drug - Patients with complications of intracranial aneurysm, malignant tumor, uncontrolled diabetes, osteoporosis, uncontrolled dyslipidemia, or abnormal liver function

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Tamibarotene
Subjects are administrated to tamibarotene 4 mg in daily for 52 weeks.
Placebo
Subjects are administrated to placebo in daily for 52 weeks.

Locations

Country Name City State
Japan Juntendo University School of Medicine Juntendo Hospital Bunkyo-ku Tokyo
Japan Shonan Kamakura General Hospital Kamakura Kanagawa
Japan Toranomon Hospital Kajigaya Kawasaki Kanagawa
Japan Kurume University Hospital Kurume Fukuoka
Japan Kyoto University Hospital Kyoto
Japan Toranomon Hospital Minato-ku Tokyo
Japan Hokkaido University Hospital Sapporo Hokkaido
Japan Tokyo Women's Medical University Hospital Shinjukuku Tokyo

Sponsors (1)

Lead Sponsor Collaborator
Rege Nephro Co., Ltd.

Country where clinical trial is conducted

Japan, 

Outcome

Type Measure Description Time frame Safety issue
Primary Changes in TKV from baseline TKV 52 Week after administration of Investigational Product
Secondary Changes in TLV from baseline TLV 52 Week after administration of Investigational Product
Secondary Changes in eGFR from baseline eGFR 52 Week after administration of Investigational Product
Secondary Incidence of adverse events Safety 1 year
See also
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