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Showing 1–24 of 1,695 matching trials from the live ClinicalTrials.gov search.
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Withdrawn Phase 1 Interventional Accepts healthy volunteers

VH3739937 Phase 1 Multiple Ascending Dose (MAD) Study in Healthy Volunteers Including Relative Bioavailability (RBA), Optional Food Effect (FE), and Drug-drug Interaction (DDI)

NCT06533280
View directory record Official record
Conditions
HIV Infections
Interventions
Part A, C and D: VH3739937 500 mg, Part A: VH3739937 100 mg, Part A and C: Placebo, Part B: Treatment A, Part B: Treatment B, Part B: Treatment C, Part B: Treatment D, Part B: Treatment E, Part D: Probe cocktail
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 21, 2025 · Synced Jul 23, 2026, 11:02 AM EDT
Recruiting Not applicable Interventional

Visual Influences on Vestibular Adaptation

NCT07380256
View directory record Official record
Conditions
Vestibular Hypofunction, Binocular Vision Abnormalities, Reduced Vision
Interventions
StableEyes: Incremental Vestibulo-Ocular Reflex Adaptation (IVA)
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years to 60 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Jul 23, 2026, 11:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Interaction Study of Clopidogrel 300/75 mg Given Alone or Concomitantly With Pantoprazole 80 mg in Healthy Subjects

NCT01129427
View directory record Official record
Conditions
Healthy
Interventions
Clopidogrel, Placebo, Pantoprazole
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 14, 2011 · Synced Jul 23, 2026, 11:02 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction of Darunavir/Ritonavir on Pitavastatin

NCT01422369
View directory record Official record
Conditions
Healthy
Interventions
Pitavastatin (NK-104), Darunavir/Ritonavir (Prezista)
Drug
Lead sponsor
Kowa Research Institute, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 12, 2012 · Synced Jul 23, 2026, 11:02 AM EDT
Completed Phase 1 Interventional

Drug-Drug Interaction Study of Entinostat and Exemestane in Postmenopausal Women With ER+ Breast Cancer

NCT02820961
View directory record Official record
Conditions
Breast Cancer, Estrogen Receptor Positive Breast Cancer
Interventions
entinostat, exemestane
Drug
Lead sponsor
Syndax Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years · Female only
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
3
States / cities
Denver, Colorado • Sarasota, Florida • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 14, 2021 · Synced Jul 23, 2026, 11:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

HCV-796 and Midazolam Drug Interaction Study in Healthy Subjects

NCT00410254
View directory record Official record
Conditions
Healthy
Interventions
HCV-796, midazolam
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 50 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
2
States / cities
Gainesville, Florida • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 4, 2007 · Synced Jul 23, 2026, 11:02 AM EDT
Not listed No phase listed Observational

Gut Microbiome and Ventricular Arrhythmias

NCT04466072
View directory record Official record
Conditions
Ventricular Tachycardia, Ventricular Fibrillation, Gut Microbiome
Interventions
Stool test for microbial analysis
Diagnostic Test
Lead sponsor
North Florida Foundation for Research and Education
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 17, 2022 · Synced Jul 23, 2026, 11:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Resistance Training on Musculoskeletal Endocrine Interactions

NCT02040727
View directory record Official record
Conditions
Musculoskeletal and Metabolic Crosstalk
Interventions
Resistance Training, No Resistance Training
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
7 Years to 12 Years · Male only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 16, 2015 · Synced Jul 23, 2026, 11:02 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cochlear Implants and Listening Effort: the Interaction of Cognitive and Sensory Constraints

NCT07279441
View directory record Official record
Conditions
Cochlear Implant Users
Interventions
Experiment 1: Syntactic and Semantic Context, Experiment 2: False Hearing and Context Overuse, Experiment 3: Two-Sentence Problem, Experiment 4: Cascading Effects on Discourse Comprehension, Experiment 5: Self-Paced Discourse Comprehension, Experiment 6: Clinical Application
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 80 Years
Enrollment
460 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
2
States / cities
Waltham, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Jul 23, 2026, 11:02 AM EDT
Completed Not applicable Interventional Results available

Piloting IVR (Interactive Voice Response) for Chronic Pain Treatment

NCT00651924
View directory record Official record
Conditions
Chronic Pain
Interventions
IVR-based Cognitive-behavior therapy
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 27, 2015 · Synced Jul 23, 2026, 11:02 AM EDT
Completed Phase 1 Interventional

A Study to Assess the Effect of Concomitant Administration of Fluconazole on the Clinical Pharmacokinetics of Methadone

NCT00000788
View directory record Official record
Conditions
Candidiasis, HIV Infections
Interventions
Methadone hydrochloride, Fluconazole
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1994
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Jul 23, 2026, 11:02 AM EDT
Not listed Not applicable Interventional

Live and Interactive Fitness Training Program (Vivo Knee OA)

NCT06462560
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Vivo Online Exercise Program, Medbridge Home program
Other
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
55 Years to 85 Years
Enrollment
334 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated Jun 16, 2024 · Synced Jul 23, 2026, 11:02 AM EDT
Withdrawn Phase 1 Interventional

A Phase 1 Study to Evaluate the Potential Drug Interactions Between Repotrectinib and Metformin, Digoxin, and Rosuvastatin in Patients With Advanced Solid Tumors

NCT05828303
View directory record Official record
Conditions
Advanced Solid Tumor, Metastatic Solid Tumor
Interventions
TPX-0005, Metformin Hydrochloride, Digoxin, Rosuvastatin Calcium
Drug
Lead sponsor
Turning Point Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Canton, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 31, 2025 · Synced Jul 23, 2026, 11:02 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Open Label PK, PD and DDI of Dotinurad and Allopurinol in Gout Patients With Hyperuricemia

NCT06056570
View directory record Official record
Conditions
Gout, Hyperuricemia
Interventions
dotinurad, dotinurad + allopurinol, allopurinol
Drug
Lead sponsor
Urica Therapeutics Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
4
States / cities
Clearwater, Florida • Miami Lakes, Florida • Mesquite, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Jul 23, 2026, 11:02 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Computer-Generated Vs. Standard Informed Consent for HIV Research Studies

NCT00104559
View directory record Official record
Conditions
HIV Infections
Interventions
iMIC-generated consent form and tutorial, Standard paper consent form
Behavioral
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 25, 2008 · Synced Jul 23, 2026, 11:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating Drug Interaction Between Multiple Doses of Ketoconazole and a Single Dose of SKI-606

NCT00434486
View directory record Official record
Conditions
Healthy
Interventions
SKI-606
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 11, 2007 · Synced Jul 23, 2026, 11:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Metabolic Effects of Chemical Interactions in Toxicity

NCT00253773
View directory record Official record
Conditions
Oxidative Stress
Interventions
acetominophen, sulfer amino acids; cysteine and methionine
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 40 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 12, 2010 · Synced Jul 23, 2026, 11:02 AM EDT
Terminated Not applicable Interventional

Shared Decision Making and How It Impacts the Patient Understanding

NCT04011488
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Shared Decision Making Tool
Other
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
45 Years to 64 Years · Female only
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 7, 2019 · Synced Jul 23, 2026, 11:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Assessing the Safety, Tolerability, Pharmacokinetics, Food Effect, and Drug-Drug Interactions of PTI-801 in Healthy Volunteers, and Safety, Tolerability, and Pharmacokinetics of PTI-801 in Subjects With Cystic Fibrosis

NCT03140527
View directory record Official record
Conditions
Healthy Volunteer, Cystic Fibrosis
Interventions
PTI-801, Placebo, PTI-808
Drug
Lead sponsor
Proteostasis Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
171 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
33
States / cities
Birmingham, Alabama • Anchorage, Alaska • Stanford, California + 28 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2020 · Synced Jul 23, 2026, 11:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Vanzacaftor/Tezacaftor/Deutivacaftor (VNZ/TEZ/D-IVA) on the PK of Rosuvastatin in Healthy Participants

NCT07349394
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
VNZ/TEZ/D-IVA, Rosuvastatin
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Jul 23, 2026, 11:02 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

iPACES v3 MCI NIA Protocol Copied for iPACES v4 PD NINDS

NCT05810454
View directory record Official record
Conditions
Parkinson's Disease, PD, Mild Cognitive Impairment, MCI
Interventions
iPACES (interactive Physical and Cognitive Exercise System), PACE (Physical and Cognitive Exercise)
Device
Lead sponsor
iPACES LLC
Industry
Eligibility
50 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Clifton Park, New York
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Jul 23, 2026, 11:02 AM EDT
Completed Phase 1 Interventional

Optimizing Hand Rehabilitation Post-Stroke Using Interactive Virtual Environments

NCT01072461
View directory record Official record
Conditions
Cerebrovascular Accident, Hemiparesis, Hemiplegia
Interventions
HAS Training, HAT training, Bimanual Training
Behavioral
Lead sponsor
New Jersey Institute of Technology
Other
Eligibility
18 Years to 80 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 6, 2015 · Synced Jul 23, 2026, 11:02 AM EDT
Completed No phase listed Observational

The Influence of Maternal Age, Employment Status, and Parenthood Status on Children's Cognitive Development

NCT00361829
View directory record Official record
Conditions
Child Development
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
5 Months to 23 Years
Enrollment
2,355 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1988
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Jul 23, 2026, 11:02 AM EDT
Enrolling by invitation Not applicable Interventional

Interactive E-Learning for Therapist Training in Exposure Therapy

NCT07379853
View directory record Official record
Conditions
Therapist Training, ANXIETY DISORDERS (or Anxiety and Phobic Neuroses)
Interventions
Therapist Training
Other
Lead sponsor
Bradley Hospital
Other
Eligibility
21 Years to 99 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Riverside, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Jul 23, 2026, 11:02 AM EDT