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ClinicalTrials.gov public records Last synced Oct 21, 2026, 9:59 PM EDT

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Showing 1–24 of 1,266 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Medication Interaction Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-Drug Interaction (DDI) Study of ALXN2050 in Healthy Adult Participants

NCT05202145
View directory record Official record
Conditions
Healthy
Interventions
ALXN2050, Cyclosporine, Tacrolimus, MMF
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 4, 2023 · Synced Oct 21, 2026, 9:59 PM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

Neuro-Intermuscular Coordination Enhancement (NICE) Rehabilitation Through Human-Machine Interaction in Chronic Stroke

NCT07531264
View directory record Official record
Conditions
Chronic Stroke-related Upper-extremity Motor Impairment, Motor Module-guided Rehabilitation Targeting Impaired Intermuscular Coordination and Motor Recovery
Interventions
Neuromuscular coordination enhancement (NICE) intervention, EMG Amplitude Biofeedback Exercise
Other
Lead sponsor
University of Houston
Other
Eligibility
21 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2032
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Learn the Effect of Drug BAY1817080 on the Way the Body Absorbs, Distributes and Excretes Another Drug Rosuvastatin in Healthy Adult Participants

NCT04252300
View directory record Official record
Conditions
Drug Interactions
Interventions
Rosuvastatin, Rosuvastatin + BAY1817080
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Mar 11, 2021 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study Between Dolutegravir and Prednisone

NCT01425099
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
Dolutegravir, Prednisone
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Nov 7, 2011 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Healthy Living as You Age

NCT00379093
View directory record Official record
Conditions
Alcohol Related Disorders, Alcohol Drug Interactions
Interventions
Brief advice
Behavioral
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
55 Years and older
Enrollment
631 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2009 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Early Intervention For Families Experiencing Homelessness: A Randomized Trial Comparing Two Parenting Programs

NCT04459845
View directory record Official record
Conditions
Behavior Problem, Parenting
Interventions
Parent Child Interaction Therapy, Child Parent Psychotherapy
Behavioral
Lead sponsor
Florida International University
Other
Eligibility
2 Years to 5 Years
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 1, 2021 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction & Methadone & Buprenorphine

NCT02045693
View directory record Official record
Conditions
Hepatitis C
Interventions
Methadone, DCV 3DAA FDC, BMS-791325, Buprenorphine, Naloxone
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
3
States / cities
Anaheim, California • Philadelphia, Pennsylvania • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 17, 2014 · Synced Oct 21, 2026, 9:59 PM EDT
Active, not recruiting Not applicable Interventional

Shared Decision for Drug Interactions in Oral Anticoagulation

NCT06401863
View directory record Official record
Conditions
Anticoagulants, Drug Interactions
Interventions
Shared Decision Making Tool
Other
Lead sponsor
University of Utah
Other
Eligibility
21 Years and older
Enrollment
3,691 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Denver, Colorado • Nashville, Tennessee • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 21, 2026, 9:59 PM EDT
Active, not recruiting No phase listed Observational

REMBRANDT: REcovery of the MicroBiome fRom Antibiotics for Dental implanTs

NCT05622721
View directory record Official record
Conditions
Dysbiosis, Clostridium Difficile, Pet-Human Bonding, Antibiotic-Associated Colitis
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Evaluate the Effect of Omeprazole on the Pharmacokinetics of SPD422 (Anagrelide Hydrochloride) in Healthy Adult Participants

NCT03866434
View directory record Official record
Conditions
Healthy Volunteers
Interventions
SPD422, Omeprazole
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 15, 2021 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of LY4268989 (MORF-057) in Healthy Participants

NCT06964776
View directory record Official record
Conditions
Healthy
Interventions
LY4268989, Placebo, Midazolam
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Anaheim, California
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Brain Function and Decision-Making

NCT03974282
View directory record Official record
Conditions
Behavior, Social, Psychology, Social, Social Interaction, Interpersonal Relations
Interventions
Psychological task
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 35 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 6, 2023 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase1, STP7 Cocaine Drug-Drug Interaction Study

NCT06273540
View directory record Official record
Conditions
Cocaine Use Disorder
Interventions
STP7 (mavoglurant), Placebo, Cocaine Hydrochloride
Drug
Lead sponsor
Stalicla SA
Industry
Eligibility
18 Years to 59 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Rifampin (RIF) on the Pharmacokinetics (PK) of Oral Cabotegravir (CAB) in Healthy Subjects

NCT02411435
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
CAB, RIF
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 6, 2016 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pre-Exposure Prophylaxis (PrEP)- Gender Affirming Hormone Therapy (GAHT) Interactions in TGW

NCT04760691
View directory record Official record
Conditions
HIV, Prophylaxis, Transgender
Interventions
Truvada alone, Truvada plus Leuprolide 11.25mg intramuscular injection, Truvada plus Estradiol 1 mg, Truvada plus Estradiol 6 mg, Estradiol 6 mg alone
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Male only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Not applicable Interventional

Evaluating the Feasibility of Internet-delivered PCIT

NCT03260725
View directory record Official record
Conditions
Oppositional Defiant Disorder, Conduct Disorder, Disruptive Behavior Disorder Nos
Interventions
Parent-Child Interaction Therapy (PCIT), Internet-delivered PCIT (I-PCIT)
Behavioral
Lead sponsor
Florida International University
Other
Eligibility
3 Years to 5 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 24, 2017 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Drug Interaction Study With Gabapentin Enacarbil and Morphine

NCT01476124
View directory record Official record
Conditions
Restless Legs Syndrome
Interventions
morphine Placebo, GEn 600 mg, Morphine, GEn Placebo
Drug
Lead sponsor
XenoPort, Inc.
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 16, 2013 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of BMS-955176 on Pharmacokinetics of Dolutegravir and the Effect of Dolutegravir on the Pharmacokinetics of BMS-955176

NCT02715479
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
Dolutegravir, BMS955176
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 50 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 19, 2017 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional

Antiretroviral Drug Interaction Study in Volunteers With HIV

NCT01479361
View directory record Official record
Conditions
HIV, PCP, Toxoplasmosis
Interventions
Atovaquone 750 mg twice daily, Atovaquone 1500 mg twice daily
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 70 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Bupropion Stereoselective Disposition and CYP2D6-mediated Drug Interactions in Healthy Volunteers

NCT03420469
View directory record Official record
Conditions
Adverse Effect of Drug Therapy Metabolism Medications (Diagnosis)
Interventions
Bupropion
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 23, 2019 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Results available

A Dose Finding Study To Evaluate Safety, Drug Interaction, Tumor Markers Of Axitinib In Combination With MK-3475 In Adult Patients With Previously Untreated Advanced Renal Cell Cancer

NCT02133742
View directory record Official record
Conditions
Renal Cell Carcinoma
Interventions
Axitinib, MK-3475
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
19
States / cities
Washington D.C., District of Columbia • Tampa, Florida • Boston, Massachusetts + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study of Isavuconazole and Warfarin in Healthy Male Subjects

NCT01657825
View directory record Official record
Conditions
Pharmacokinetics of Isavuconazole, Pharmacokinetics of S- and R-warfarin, Pharmacodynamics of Warfarin, Healthy Volunteers
Interventions
Isavuconazole, Warfarin
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 28, 2012 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Assess Drug-Drug Interaction Between Itraconazole or Gemfibrozil and JNJ-56021927

NCT02230033
View directory record Official record
Conditions
Healthy
Interventions
JNJ-56021927, Itraconazole, Gemfibrozil
Drug
Lead sponsor
Aragon Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 20, 2016 · Synced Oct 21, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Trial to Assess How Centanafadine Interacts With Stimulants in the Body

NCT07314333
View directory record Official record
Conditions
ADHD
Interventions
Centanafadine, Methylphenidate, Lisdexamfetamine
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 21, 2026, 9:59 PM EDT