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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Drug Interactions Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating the Effect of Multiple Doses of Itraconazole on the Drug Lu AF35700 in Healthy Young Men and Women

NCT03103646
View directory record Official record
Conditions
Cytochrome P450 Interaction
Interventions
Lu AF35700, Itraconazole (200 mg), Itraconazole (300 mg)
Drug
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
18 Years to 55 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 1, 2019 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effects of KarXT on the Drug Levels of Midazolam, Fexofenadine, and Digoxin

NCT07118215
View directory record Official record
Conditions
Healthy Volunteers
Interventions
KarXT, Midazolam, Fexofenadine, Digoxin
Drug
Lead sponsor
Karuna Therapeutics, Inc., a Bristol Myers Squibb company
Industry
Eligibility
18 Years to 50 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Health Benefits of Gardening

NCT03266120
View directory record Official record
Conditions
Anxiety, Depression, Healthy, Mood Disturbance, Stress, Quality of Life, Physical Activity, Social Interaction
Interventions
Art, Gardening
Other
Lead sponsor
University of Florida
Other
Eligibility
26 Years to 49 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 5, 2018 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

An Interaction Study to Assess Drug Levels in Fasting Healthy Adult Subjects

NCT00802074
View directory record Official record
Conditions
Healthy
Interventions
Raltegravir, Fosamprenavir, Ritonavir
Drug
Lead sponsor
Garden State Infectious Disease Associates, PA
Other
Eligibility
18 Years to 64 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Voorhees Township, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 28, 2016 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Food-effect, Drug-Drug Interaction (DDI), and Formulation Bridging Study

NCT03555617
View directory record Official record
Conditions
Inflammatory Bowel Disease
Interventions
TD-1473, Itraconazole
Drug
Lead sponsor
Theravance Biopharma
Industry
Eligibility
19 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Effects of Omeprazole on the Pharmacokinetics of XS004 (Dasatinib) Tablets in Healthy Adult Subjects Under Fasting Conditions

NCT05433896
View directory record Official record
Conditions
Pharmacokinetics, Drug Interactions
Interventions
Dasatinib ASD, Omeprazole 40 MG
Drug
Lead sponsor
Xspray Pharma AB
Industry
Eligibility
18 Years to 60 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Dilworth, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 26, 2022 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Drug Interaction Between Dolutegravir (DTG) and Daclatasvir (DCV) in Healthy Adult Subjects

NCT02082808
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
DTG, DCV
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 8, 2014 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Metformin and Furosemide Drug-Drug Interaction Study

NCT02028689
View directory record Official record
Conditions
Healthy
Interventions
Lesinurad 400 mg, Metformin 850 mg, Furosemide 40 mg
Drug
Lead sponsor
Ardea Biosciences, Inc.
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 13, 2014 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fruquintinib Food Effect and Proton Pump Inhibitor Study

NCT04645940
View directory record Official record
Conditions
Drug Interaction, Food-drug Interaction
Interventions
fruquintinib with food/fruquintinib without food/fruquintinib with rabeprazole, fruquintinib without food/fruquintinib with food/fruquintinib with rabeprazole
Drug
Lead sponsor
Hutchison Medipharma Limited
Industry
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2021 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study To Determine The Effect Of Food And Strong CYP3A4 Enzyme Inhibitor On PF-04449913 Drug Levels

NCT01749085
View directory record Official record
Conditions
Healthy Volunteers
Interventions
PF-04449913, ketoconazole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 9, 2013 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Food on the Single-Dose Pharmacokinetics and a Drug-Drug Interaction Evaluation of Itraconazole and Carbamazepine on INCB123667 When Administered Orally to Healthy Adult Participants

NCT06909162
View directory record Official record
Conditions
Healthy Participants
Interventions
INCB123667, itraconazole, carbamazepine
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
19 Years to 55 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Investigating the Interactions of AZD0530 With Alcohol in Social Drinkers

NCT02732587
View directory record Official record
Conditions
Alcohol Drinking
Interventions
Saracatinib
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 50 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 13, 2020 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-Drug Interaction Study of Omeprazole and PA21

NCT01452906
View directory record Official record
Conditions
Healthy
Interventions
PA21 and Omeprazole with food, No PA21; Omeprazole with food, PA21 with food, Omeprazole 2hrs later
Drug
Lead sponsor
Vifor Pharma
Industry
Eligibility
20 Years to 50 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Anaheim, California
Source: ClinicalTrials.gov public record
Updated Dec 11, 2011 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of Interaction of Zasocitinib (TAK-279) With Other Medicines in Healthy Adults

NCT06793943
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Zasocitinib, COC, Metformin, Digoxin, Esomeprazole
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 65 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug Interactions Between Voriconazole and Atazanavir Coadministered as Atazanavir/Ritonavir in Healthy Participants

NCT00833482
View directory record Official record
Conditions
Human Immunodeficiency Virus Type 1 (HIV-1), HIV Infections
Interventions
Voriconazole, Atazanavir, Ritonavir
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 45 Years
Enrollment
185 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Oct 24, 2012 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Drug Interactions of Amprenavir and Efavirenz, in Combination With a Second Protease Inhibitor, in HIV-Negative Volunteers

NCT00005762
View directory record Official record
Conditions
HIV Infections
Interventions
Indinavir sulfate, Ritonavir, Amprenavir, Nelfinavir mesylate, Efavirenz, Saquinavir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2004
U.S. locations
8
States / cities
Palo Alto, California • Aurora, Colorado • Honolulu, Hawaii + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2021 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional

A Drug-drug Interaction Study of Avapritinib and Midazolam

NCT04908176
View directory record Official record
Conditions
Gastrointestinal Stromal Tumors, GIST, Non-resectable Advanced Solid Tumors, Recurrent or Unresectable Central Nervous System (CNS) Tumors
Interventions
Avapritinib, midazolam
Drug
Lead sponsor
Blueprint Medicines Corporation
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
3
States / cities
Jacksonville, Florida • Ann Arbor, Michigan • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Effects of BMS-986371 on the Drug Levels of Methotrexate in the Presence and Absence of Sulfasalazine

NCT05445440
View directory record Official record
Conditions
Healthy Participants
Interventions
Methotrexate, Leucovorin, BMS-986371, Sulfasalazine
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 50 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 7, 2023 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Open-Label Drug-Drug Interaction Study of Telotristat Etiprate and Midazolam in Healthy Subjects

NCT02147808
View directory record Official record
Conditions
Drug Interactions
Interventions
Telotristat etiprate, Midazolam
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2014
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 7, 2014 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional

Phase 1b Study of PLX5622 in Rheumatoid Arthritis Patients Who Are Receiving Methotrexate

NCT01329991
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
PLX5622, Placebo
Drug
Lead sponsor
Plexxikon
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
4
States / cities
Anniston, Alabama • Lansing, Michigan • Duncansville, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 11, 2012 · Synced Jul 22, 2026, 1:58 PM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

A Study Evaluating the Potential of BMS-984923 to Alter the Systemic Exposure of Three Orally Administered Probe Substrates

NCT06632990
View directory record Official record
Conditions
Drug Drug Interaction (DDI)
Interventions
BMS-984923, Midazolam, Caffeine, dextromethorphan
Drug
Lead sponsor
Allyx Therapeutics
Industry
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study With Rosuvastatin

NCT02101125
View directory record Official record
Conditions
Immunosuppression For Disease
Interventions
BMS-986020, Rosuvastatin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 50 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 16, 2014 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Safety, Tolerability, and Pharmacokinetics of Orally Administered Venglustat and Itraconazole in Healthy Adult Male Participants

NCT06421714
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Venglustat, Itraconazole
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated May 19, 2024 · Synced Jul 22, 2026, 1:58 PM EDT
Completed Phase 1 Interventional

Assessment of Potential Interactions Between Cocaine and RPR 102681 - 1

NCT00067535
View directory record Official record
Conditions
Cocaine-Related Disorders
Interventions
Cocaine-Related Disorders
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Jul 22, 2026, 1:58 PM EDT