Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 4, 2026, 10:43 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 26 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Hypoxia Inducible Factor (HIF) Clear all
Withdrawn Phase 3 Interventional

Study to Evaluate the Safety and Efficacy of Oral Vadadustat in Pediatric Participants With Anemia of Chronic Kidney Disease Naive to Erythropoiesis-Stimulating Agents

NCT05082584
View directory record Official record
Conditions
Anemia of Chronic Kidney Disease
Interventions
Vadadustat
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
4 Months to 16 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Oct 4, 2026, 10:43 PM EDT
Active, not recruiting Phase 3 Interventional

A Study of Belzutifan (MK-6482) Plus Pembrolizumab (MK-3475) Versus Placebo Plus Pembrolizumab in Participants With Clear Cell Renal Cell Carcinoma Post Nephrectomy (MK-6482-022)

NCT05239728
View directory record Official record
Conditions
Carcinoma, Renal Cell
Interventions
Belzutifan, Pembrolizumab, Placebo
Drug · Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
1,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
37
States / cities
Phoenix, Arizona • Duarte, California • La Jolla, California + 31 more
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 4, 2026, 10:43 PM EDT
Completed No phase listed Observational

Inflammatory Breast Cancer, Tumor Markers, and Factors Associated With Angiogenesis

NCT00646555
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2012
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 4, 2026, 10:43 PM EDT
Completed Phase 2 Interventional Results available

20-Week Repeat Oral Dose Study of AKB-6548 in Participants With Chronic Kidney Disease and Anemia

NCT01906489
View directory record Official record
Conditions
Anemia, Chronic Kidney Disease
Interventions
AKB-6548, Placebo
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
18 Years to 82 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
47
States / cities
Glendale, Arizona • Tucson, Arizona • Azusa, California + 44 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2022 · Synced Oct 4, 2026, 10:43 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Hypoxia Inducible Factor 1 Alpha as a Novel Biomarker in Septic Shock

NCT02163473
View directory record Official record
Conditions
Sepsis
Interventions
Septic patients, Healthy Control
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 13, 2016 · Synced Oct 4, 2026, 10:43 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Relative Bioavailability of Two Formulations of AKB-6548 and the Food Effect of a New Tablet in Healthy Adult Subjects

NCT02412449
View directory record Official record
Conditions
Healthy
Interventions
AKB-6548 tablet, reference formulation given in the fasted state, AKB-6548 tablet, test formulation given in the fasted state., AKB-6548 tablet, test formulation given in the fed state
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 14, 2018 · Synced Oct 4, 2026, 10:43 PM EDT
Completed Phase 2 Interventional

Safety and Efficacy Study of Ad2/Hypoxia Inducible Factor (HIF)-1α/VP16 Gene Transfer in Patients With Intermittent Claudication

NCT00117650
View directory record Official record
Conditions
Intermittent Claudication, Peripheral Vascular Disease, Atherosclerosis
Interventions
Ad2/HIF-1α/VP16, Saline (Placebo Control)
Biological · Other
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
40 Years to 80 Years
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
35
States / cities
Birmingham, Alabama • Palo Alto, California • Sacramento, California + 28 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2015 · Synced Oct 4, 2026, 10:43 PM EDT
Completed Phase 2 Interventional Results available

A Study of Belzutifan (MK-6482) in Participants With Advanced Renal Cell Carcinoma (MK-6482-013)

NCT04489771
View directory record Official record
Conditions
Carcinoma, Renal Cell
Interventions
Belzutifan
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
18
States / cities
Washington D.C., District of Columbia • Miami, Florida • Louisville, Kentucky + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 4, 2026, 10:43 PM EDT
Terminated Phase 2 Interventional Results available

Study to Evaluate Vadadustat for Anemia in Subjects With Dialysis-Dependent Chronic Kidney Disease (DD-CKD) Who Are Hyporesponsive to Erythropoiesis Stimulating Agents

NCT03140722
View directory record Official record
Conditions
Anemia, Dialysis-Dependent Chronic Kidney Disease
Interventions
vadadustat, epoetin alfa
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
18
States / cities
Bakersfield, California • Elk Grove, California • Encino, California + 15 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2021 · Synced Oct 4, 2026, 10:43 PM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study of Belzutifan (MK-6482) Versus Everolimus in Participants With Advanced Renal Cell Carcinoma (MK-6482-005)

NCT04195750
View directory record Official record
Conditions
Carcinoma, Renal Cell
Interventions
Belzutifan, Everolimus
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
755 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
29
States / cities
Birmingham, Alabama • La Jolla, California • Santa Rosa, California + 23 more
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 4, 2026, 10:43 PM EDT
Terminated Phase 2 Interventional

Ph2 Study NKT2152 With Palbociclib & Sasanlimab in Subjects With Advanced Clear Cell Renal Cell Carcinoma (ccRcc)

NCT05935748
View directory record Official record
Conditions
ccRCC, Clear Cell Renal Cell Carcinoma, Kidney Cancer, Kidney Neoplasms, Renal Cancer, Renal Neoplasms, Recurrent Renal Cell Carcinoma, Metastatic Renal Cell Carcinoma, Refractory Renal Cell Carcinoma, Advanced Renal Cell Carcinoma, Carcinoma, Neoplasms, Carcinoma, Renal Cell, Neoplasms, Glandular and Epithelial, Neoplasm by Histology, Adenocarcinoma, Urologic Neoplasms, Urogenital Neoplasms, Neoplasms by Site, Kidney Diseases, Urologic Diseases
Interventions
NKT2152, palbociclib, sasanlimab
Drug · Other
Lead sponsor
NiKang Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
8
States / cities
La Jolla, California • Chicago, Illinois • Boston, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Oct 4, 2026, 10:43 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study to Evaluate Vadadustat for the Correction or Maintenance Treatment of Anemia in Participants With Incident Dialysis-dependent Chronic Kidney Disease (DD-CKD)

NCT02865850
View directory record Official record
Conditions
Anemia, Dialysis-Dependent Chronic Kidney Disease
Interventions
Vadadustat, Darbepoetin alfa
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
369 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
54
States / cities
Huntsville, Alabama • Mesa, Arizona • Anaheim, California + 45 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2022 · Synced Oct 4, 2026, 10:43 PM EDT
Withdrawn Phase 3 Interventional

Study to Evaluate the Safety and Efficacy of Oral Vadadustat in Pediatric Participants With Anemia of Chronic Kidney Disease

NCT05082571
View directory record Official record
Conditions
Anemia of Chronic Kidney Disease
Interventions
vadadustat
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
4 Months to 16 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Oct 4, 2026, 10:43 PM EDT
Withdrawn Phase 3 Interventional

Study to Evaluate Three Times Per Week (TIW) Oral Dosing of Vadadustat for Anemia in Subjects With Dialysis-Dependent Chronic Kidney Disease (DD-CKD)

NCT03242967
View directory record Official record
Conditions
Anemia, Dialysis-Dependent Chronic Kidney Disease
Interventions
Vadadustat, Darbepoetin alfa
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Northridge, California
Source: ClinicalTrials.gov public record
Updated Nov 5, 2018 · Synced Oct 4, 2026, 10:43 PM EDT
Terminated Phase 1Phase 2 Interventional

A Study of NKT2152, a HIF2α Inhibitor, in Patients With Advanced Clear Cell Renal Cell Carcinoma

NCT05119335
View directory record Official record
Conditions
ccRCC, Clear Cell Renal Cell Carcinoma, Kidney Cancer, Kidney Neoplasms, Renal Cancer, Renal Neoplasms, Recurrent Renal Cell Carcinoma, Metastatic Renal Cell Carcinoma, Refractory Renal Cell Carcinoma, Advanced Renal Cell Carcinoma, Hypoxia, Renal Cell Carcinoma, Hypoxia Inducible Factor (HIF), HIF2α Inhibitor, Hypoxia Inducible Factor 2 Alpha (HIF-2 Alpha), Hypoxia Inducible Factor 2α (HIF-2α), Clear Cell
Interventions
Oral NKT2152
Drug
Lead sponsor
NiKang Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
13
States / cities
Scottsdale, Arizona • Los Angeles, California • Denver, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Oct 4, 2026, 10:43 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study to Evaluate Vadadustat for the Maintenance Treatment of Anemia in Participants With Dialysis-dependent Chronic Kidney Disease (DD-CKD)

NCT02892149
View directory record Official record
Conditions
Anemia, Dialysis-Dependent Chronic Kidney Disease
Interventions
Vadadustat, Darbepoetin alfa
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
3,554 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
127
States / cities
Huntsville, Alabama • Mesa, Arizona • Pine Bluff, Arkansas + 95 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2022 · Synced Oct 4, 2026, 10:43 PM EDT
Active, not recruiting Phase 3 Interventional

A Study of Pembrolizumab (MK-3475) in Combination With Belzutifan (MK-6482) and Lenvatinib (MK-7902), or Pembrolizumab/Quavonlimab (MK-1308A) in Combination With Lenvatinib, Versus Pembrolizumab and Lenvatinib, for Treatment of Advanced Clear Cell Renal Cell Carcinoma (MK-6482-012)

NCT04736706
View directory record Official record
Conditions
Carcinoma, Renal Cell
Interventions
Pembrolizumab, Belzutifan, Pembrolizumab/Quavonlimab, Lenvatinib
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
1,688 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
33
States / cities
Birmingham, Alabama • La Jolla, California • Los Angeles, California + 28 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 4, 2026, 10:43 PM EDT
Completed Phase 2 Interventional Results available

16-Week Repeat Oral Dose Study of AKB-6548 for Anemia in Participants With End Stage Renal Disease (ESRD) Requiring Chronic Hemodialysis

NCT02260193
View directory record Official record
Conditions
Anemia, End Stage Renal Disease
Interventions
AKB-6548
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
18 Years to 79 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
16
States / cities
El Granada, California • Long Beach, California • San Dimas, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2022 · Synced Oct 4, 2026, 10:43 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

A Study of Belzutifan (MK-6482) in Combination With Palbociclib Versus Belzutifan Monotherapy in Participants With Advanced Renal Cell Carcinoma (MK-6482-024/LITESPARK-024)

NCT05468697
View directory record Official record
Conditions
Renal Cell Carcinoma
Interventions
Belzutifan, Palbociclib
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Chicago, Illinois • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 4, 2026, 10:43 PM EDT
Completed Phase 1 Interventional

A Study of Belzutifan (MK-6482) in Participants With Advanced Clear Cell Renal Cell Carcinoma (MK-6482-018)

NCT04846920
View directory record Official record
Conditions
Carcinoma, Renal Cell
Interventions
Belzutifan
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
4
States / cities
Boston, Massachusetts • Ann Arbor, Michigan • Nashville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 4, 2026, 10:43 PM EDT
Active, not recruiting Phase 2 Interventional

A Trial of Belzutifan (PT2977, MK-6482) in Combination With Cabozantinib in Patients With Clear Cell Renal Cell Carcinoma (ccRCC) (MK-6482-003)

NCT03634540
View directory record Official record
Conditions
Renal Cell Carcinoma (RCC), Clear Cell Renal Cell Carcinoma (ccRCC), Kidney Cancer, Renal Cancer, Renal Cell Carcinoma, Renal Cell Cancer Metastatic, Renal Cell Carcinoma Recurrent, Renal Cell Cancer, Recurrent, Kidney
Interventions
Belzutifan, Cabozantinib
Drug
Lead sponsor
Peloton Therapeutics, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
10
States / cities
Los Angeles, California • Miami, Florida • Boston, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 20, 2024 · Synced Oct 4, 2026, 10:43 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study in Evaluating Bioequivalence Between Test and Reference Formulations of Vadadustat Tablets in Healthy Adults

NCT03639155
View directory record Official record
Conditions
Healthy
Interventions
vadadustat reference tablets, vadadustat test tablets
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 22, 2019 · Synced Oct 4, 2026, 10:43 PM EDT
Completed Phase 1 Interventional

A Study of Hypoxia-inducible Factor 1a (HIF1A) Messenger Ribonucleic Acid (mRNA) Antagonist (RO7070179), to Demonstrate Proof-of-mechanism in Adult Participants With Hepatocellular Carcinoma (HCC)

NCT02564614
View directory record Official record
Conditions
Carcinoma, Hepatocellular
Interventions
RO7070179
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
7
States / cities
Indianapolis, Indiana • New York, New York • Canton, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 15, 2018 · Synced Oct 4, 2026, 10:43 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-Drug Interaction Study of Casdatifan in Healthy Adult Participants (ARC-29)

NCT06919991
View directory record Official record
Conditions
Healthy Participants
Interventions
Casdatifan, Itraconazole, Phenytoin
Drug
Lead sponsor
Arcus Biosciences, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Oct 4, 2026, 10:43 PM EDT