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ClinicalTrials.gov public records Last synced Oct 24, 2026, 5:24 AM EDT

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Showing 1–24 of 1,717 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Interaction Clear all
Completed No phase listed Observational Accepts healthy volunteers

Role of CYP2C19 Polymorphism in the Drug Interaction Between Clopidogrel and Omeprazole

NCT01094275
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Clopidogrel 75mg, Omeprazole 20mg
Drug
Lead sponsor
Neil Kleiman, MD
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 31, 2018 · Synced Oct 24, 2026, 5:24 AM EDT
Terminated Not applicable Interventional

Interactive CBT for Headache And Relaxation Training

NCT05093556
View directory record Official record
Conditions
Post-Traumatic Headache
Interventions
iCHART - Interactive CBT for Headache And Relaxation Training
Behavioral
Lead sponsor
VA Connecticut Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 10, 2024 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Assessing the Pharmacokinetics and Drug Interaction Liability of Kratom, an Opioid-like Natural Product

NCT04392011
View directory record Official record
Conditions
Interaction Drug Food
Interventions
Midazolam HCl, Dextromethorphan HBr, Kratom
Drug · Dietary Supplement
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Short-term Effects of Paced Bottle-Feeding on Feeding Interactions

NCT05780944
View directory record Official record
Conditions
Mother-Infant Interaction, Breastfeeding, Bottle Feeding
Interventions
Paced Bottle-Feeding Education
Behavioral
Lead sponsor
California Polytechnic State University-San Luis Obispo
Other
Eligibility
Up to 40 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
San Luis Obispo, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study Between AVP-923 and Itraconazole and Between AVP-786 and Itraconazole in Healthy Adult Subejcts

NCT02402595
View directory record Official record
Conditions
Healthy
Interventions
AVP-923, AVP-786, Itraconazole
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Phase 1 Interventional

A Study of the Drug-Drug Interaction of RO5503781 and Posaconazole, the Relative Bioavailability of New Formulations of RO5503781 and the Food-Effect on the Pharmacokinetics of RO5503781 in Patients With Solid Tumors

NCT01901172
View directory record Official record
Conditions
Neoplasms
Interventions
RO5503781, posaconazole
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
2
States / cities
Scottsdale, Arizona • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 18, 2015 · Synced Oct 24, 2026, 5:24 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Lipoprotein Interactions and Platelet Function in Healthy Individuals and Those With Lipid Disorders

NCT06747000
View directory record Official record
Conditions
Lipid Disorders
Interventions
Not listed
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 69 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
2
States / cities
East Providence, Rhode Island • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Fixed-Sequence, Two-Period, Open-Label Drug-Drug Interaction Study to Assess the Effect of an Inhibitor of Cytochrome P450 Isoenzyme 3A4 and Permeability Glycoprotein 1 on the Pharmacokinetics of TD-1211

NCT01568411
View directory record Official record
Conditions
Healthy
Interventions
TD-1211, TD-1211+ itraconazole
Drug
Lead sponsor
Glycyx Therapeutics
Industry
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-Drug Interaction (DDI) w/Ketoconazole or Fluconazole

NCT00860275
View directory record Official record
Conditions
Alzheimer Disease
Interventions
BMS-708163, BMS-708163 + Ketoconazole, Ketoconazole, Fluconazole, BMS-708163 + Fluconazole
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 25, 2011 · Synced Oct 24, 2026, 5:24 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Substudy of Change in Cardiometabolic Disease (CMD) Risk Factors During an Interactive Fitness Program

NCT01080339
View directory record Official record
Conditions
Insulin Resistance
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
8 Years to 12 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 23, 2011 · Synced Oct 24, 2026, 5:24 AM EDT
Active, not recruiting Not applicable Interventional

Strategic and Interactive Signing Instruction Experiment

NCT06729164
View directory record Official record
Conditions
Sign Language Skills, Teacher Practice
Interventions
Strategic and Interactive Signing Instruction, Business-As-Usual Instruction
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
4 Years to 12 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Intravesicular Abraxane for Treatment-Refractory Bladder Cancer

NCT00583349
View directory record Official record
Conditions
Bladder Cancer
Interventions
Abraxane
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 17, 2025 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Not applicable Interventional

Advancing Child Competencies by Extending Supported Services (ACCESS) for Families Program

NCT03260816
View directory record Official record
Conditions
Developmental Delay, Disruptive Behavior
Interventions
Internet-delivered Parent-Child Interaction Therapy (I-PCIT), Referrals as Usual (RAU)
Behavioral · Other
Lead sponsor
Florida International University
Other
Eligibility
30 Months to 60 Months
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
3
States / cities
Miami, Florida • Palmetto Bay, Florida
Source: ClinicalTrials.gov public record
Updated Jun 3, 2022 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Interaction of Melatonin With MTNR1B Genotype on Glucose Control - Study 2

NCT03464084
View directory record Official record
Conditions
Glucose, Circadian Rhythm, Melatonin, Genes, Light
Interventions
placebo, melatonin, bright light, dim light
Drug · Dietary Supplement · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 26, 2022 · Synced Oct 24, 2026, 5:24 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

High-Resolution Measurements of Diet-Microbiome Interactions

NCT07856823
View directory record Official record
Conditions
IBS (Irritable Bowel Syndrome)
Interventions
Inulin, Low-fiber control breakfast shake, Atmo Gas-Sensing Capsule, CapScan Regional Fluid-Sampling Capsule
Dietary Supplement · Other · Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 24, 2026, 5:24 AM EDT
Not listed 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 12, 2023 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study in Healthy Volunteers to Investigate the Effects of Diltiazem on the Pharmacokinetics of Naloxegol

NCT01594619
View directory record Official record
Conditions
Drug Induced Constipation
Interventions
Naloxegol, Diltiazem XR
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2014 · Synced Oct 24, 2026, 5:24 AM EDT
Completed No phase listed Observational

Targeting Diet-Microbiome Interactions in the Pathogenesis of Parkinson's Disease

NCT03705520
View directory record Official record
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
Rush University Medical Center
Other
Eligibility
40 Years to 80 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 12, 2023 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

DDI HV (ATV - Merck)

NCT00518297
View directory record Official record
Conditions
HIV Infections
Interventions
Raltegravir, Atazanavir, Atazanavir + Raltegravir
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 45 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Hamilton, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 4, 2010 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Phase 1 Interventional Results available

A Drug Interaction Study to Assess the Effect of LY2603618 on the Metabolic Pathway of Desipramine

NCT01358968
View directory record Official record
Conditions
Cancer
Interventions
LY2603618, Desipramine, Pemetrexed, Gemcitabine
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 25, 2018 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study in Healthy Volunteers to Investigate the Effects of Ketoconazole on the Pharmacokinetics of NKTR-118

NCT01520896
View directory record Official record
Conditions
Bioavailability, Healthy Volunteers, Drug- Drug Interactions
Interventions
NKTR-118, Ketoconazole
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2014 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Not applicable Interventional Results available

Self-Administered Interactive Exercise Program (Tele-Exergame)

NCT07072962
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Mild Alzheimer Disease, Memory Deficits
Interventions
home-based self-administered interactive exercise
Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
50 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 3, 2025 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction Between Colchicine and Ritonavir

NCT00983515
View directory record Official record
Conditions
Pharmacokinetics
Interventions
Colchicine, Ritonavir
Drug
Lead sponsor
Mutual Pharmaceutical Company, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
East Grand Forks, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 15, 2009 · Synced Oct 24, 2026, 5:24 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Two-part Study to Investigate the Interaction and Pharmacokinetics of GSK2586184

NCT01953835
View directory record Official record
Conditions
Systemic Lupus Erythematosus
Interventions
GSK2586184 standard formulation, Simvastatin, Rosuvastatin, GSK2586184 new formulation
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 23, 2021 · Synced Oct 24, 2026, 5:24 AM EDT