Last Updated: July 5, 2026

CLINICAL TRIALS PROFILE FOR WELIREG


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All Clinical Trials for WELIREG

Trial ID Title Status Sponsor Phase Start Date Summary
NCT03634540 ↗ A Trial of Belzutifan (PT2977, MK-6482) in Combination With Cabozantinib in Patients With Clear Cell Renal Cell Carcinoma (ccRCC) (MK-6482-003) Recruiting Peloton Therapeutics, Inc. Phase 2 2018-09-27 This is an open-label Phase 2 study which will evaluate the efficacy and safety of belzutifan in combination with cabozantinib in participants with advanced ccRCC. Belzutifan and cabozantinib will be administered orally once daily.
NCT04994522 ↗ A Study of Belzutifan (MK-6482) in Participants With Renal Impairment (MK-6482-021) Not yet recruiting Merck Sharp & Dohme Corp. Phase 1 2021-12-06 The primary purpose of this study is to compare the plasma pharmacokinetics (PK) of belzutifan (MK-6482) following a single oral 120 mg dose in participants with end stage renal disease (ESRD) before and after hemodialysis (HD) to each other and also to that of healthy matched control participants. This study will also evaluate the safety and tolerability of a single oral 120 mg dose of belzutifan in participants with ESRD and the extent of belzutifan removed by HD.
NCT04995484 ↗ Belzutifan (MK-6482) Hepatic Impairment Study (MK-6482-020) Not yet recruiting Merck Sharp & Dohme Corp. Phase 1 2021-12-06 The primary purpose of this study is to compare the plasma pharmacokinetics (PK) of belzutifan (MK-6482) following a single oral 120 mg dose of belzutifan in participants with moderate hepatic impairment to that of healthy matched control participants. This study will also evaluate the safety and tolerability of a single oral 120 mg dose of belzutifan in participants with moderate hepatic impairment.
NCT06234605 ↗ A Study of HC-7366 in Combination With Belzutifan (WELIREG™) in Patients With Renal Cell Carcinoma RECRUITING Merck Sharp & Dohme LLC PHASE1 2024-04-29 This is a Phase 1b, open-label, multicenter, safety, tolerability and efficacy study of HC-7366 in combination with belzutifan (WELIREG™). This is a multipart study that consists of a HC-7366 monotherapy cohort, a combination dose escalation, and a combination dose expansion. Approximately 80 patients will be enrolled in this study (up to 20 patients will be enrolled into the HC-7366 monotherapy cohort, up to 30 patients into the combination dose escalation, and up to 30 patients into the combination dose expansion). The primary purpose of this study is to determine the maximum tolerated dose of HC-7366 in combination with belzutifan in patients with locally advanced (inoperable) or metastatic RCC with predominantly clear cell histology, irrespective of VHL gene mutation status.
NCT06234605 ↗ A Study of HC-7366 in Combination With Belzutifan (WELIREG™) in Patients With Renal Cell Carcinoma RECRUITING HiberCell, Inc. PHASE1 2024-04-29 This is a Phase 1b, open-label, multicenter, safety, tolerability and efficacy study of HC-7366 in combination with belzutifan (WELIREG™). This is a multipart study that consists of a HC-7366 monotherapy cohort, a combination dose escalation, and a combination dose expansion. Approximately 80 patients will be enrolled in this study (up to 20 patients will be enrolled into the HC-7366 monotherapy cohort, up to 30 patients into the combination dose escalation, and up to 30 patients into the combination dose expansion). The primary purpose of this study is to determine the maximum tolerated dose of HC-7366 in combination with belzutifan in patients with locally advanced (inoperable) or metastatic RCC with predominantly clear cell histology, irrespective of VHL gene mutation status.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for WELIREG

Condition Name

Condition Name for WELIREG
Intervention Trials
Renal Cell Carcinoma 2
Moderate Hepatic Impairment 1
RCC 1
Renal Cancer 1
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Condition MeSH

Condition MeSH for WELIREG
Intervention Trials
Kidney Neoplasms 2
Carcinoma, Renal Cell 2
Liver Diseases 1
Renal Insufficiency 1
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Clinical Trial Locations for WELIREG

Trials by Country

Trials by Country for WELIREG
Location Trials
United States 20
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Trials by US State

Trials by US State for WELIREG
Location Trials
Washington 2
Texas 2
Tennessee 2
California 2
Wisconsin 1
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Clinical Trial Progress for WELIREG

Clinical Trial Phase

Clinical Trial Phase for WELIREG
Clinical Trial Phase Trials
PHASE1 1
Phase 2 1
Phase 1 2
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Clinical Trial Status

Clinical Trial Status for WELIREG
Clinical Trial Phase Trials
Not yet recruiting 2
Recruiting 2
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Clinical Trial Sponsors for WELIREG

Sponsor Name

Sponsor Name for WELIREG
Sponsor Trials
Merck Sharp & Dohme Corp. 2
HiberCell, Inc. 1
Peloton Therapeutics, Inc. 1
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Sponsor Type

Sponsor Type for WELIREG
Sponsor Trials
Industry 5
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