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

Drug Interaction With Metformin

NCT00546741
View directory record Official record
Conditions
Healthy Male and Female Subjects
Interventions
Dapagliflozin, Metformin, Dapagliflozin + Metformin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Hamilton, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 19, 2016 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Aripiprazole and Lexapro Drug Interaction Study

NCT00361790
View directory record Official record
Conditions
Healthy
Interventions
Escitalopram on days -7 to day 14; Aripiprazole dosed starting Day 1 to day 14: 3 days at 10 mg, 4 days at 15 mg and 7 days at 20 mg
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 7, 2013 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional

Effects of Animal Assisted Activity on Biobehavioral Stress Responses of Hospitalized Children: A Randomized Control Trial

NCT03017027
View directory record Official record
Conditions
Psychosocial Stress
Interventions
Therapy dog visitation (TDV), non-TDV control
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
7 Years to 17 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Phase 1 Study on Bioavailability, Food Effect, and Drug-Drug Interaction of ALG-097558 Tablets in Healthy Volunteers

NCT06945276
View directory record Official record
Conditions
COVID-19
Interventions
ALG-097558, Dabigatran, Itraconazole, Placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess Drug-Drug Interaction Between ABBV-903 and Midazolam in Adult Healthy Volunteers

NCT05895266
View directory record Official record
Conditions
Healthy Volunteer
Interventions
ABBV-903, Midazolam
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Grayslake, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 8, 2023 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating Premarin and Bazedoxifene Potential Interaction

NCT00745173
View directory record Official record
Conditions
Postmenopause
Interventions
Premarin
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
35 Years to 70 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 11, 2009 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacokinetic Interaction Between SSP-004184 (SPD602) and Midazolam in Healthy Adult Subjects

NCT01989169
View directory record Official record
Conditions
Healthy
Interventions
Midazolam, SSP-004184SS
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 23, 2021 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study of Apixaban With Cyclosporine and Tacrolimus

NCT03083782
View directory record Official record
Conditions
Venous Thromboembolism, Pharmacokinetics, Healthy
Interventions
Apixaban alone, Cyclosporine, Tacrolimus, Apixaban
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 10, 2017 · Synced Sep 7, 2026, 1:31 PM EDT
Completed No phase listed Observational

The Relationship Between Positive End Expiratory Pressure and Cardiac Index in Patients With Acute Respiratory Distress Syndrome (ARDS) Managed on a Fluid Protocol

NCT01714583
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome (ARDS)
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
367 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 25, 2012 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Investigate the Safety, Tolerability and Pharmacokinetics of QEV-817 Oral Suspension

NCT06585163
View directory record Official record
Conditions
Healthy, PK Drug-drug Interaction Study
Interventions
Hydrocodone Bitartrate, Hydrocodone Bitartrate + Doxapram Hydrochloride
Drug
Lead sponsor
Quivive Pharma, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Secaucus, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 4 Interventional

TBTC Study 23B:Intensive PK of the Nelfinavir Rifabutin Interaction in Patients With HIV-TB

NCT00023400
View directory record Official record
Conditions
HIV Infections, Tuberculosis
Interventions
Nelfinavir, Rifabutin
Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
0 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
20
States / cities
Little Rock, Arkansas • Los Angeles, California • San Francisco, California + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2005 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diet Composition and Physical Inactivity on Insulin Sensitivity and β-cell Function

NCT03013764
View directory record Official record
Conditions
Physical Inactivity, Dietary Protein
Interventions
normal protein diet, high protein intake
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 45 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 14, 2018 · Synced Sep 7, 2026, 1:31 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Bad Genes or Genes Behaving Badly

NCT01041664
View directory record Official record
Conditions
Body Composition, Energy Balance, Metabolism
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
3 Years to 7 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 24, 2019 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Interaction of Bexagliflozin With Metformin, Glimepiride and Sitagliptin

NCT02956044
View directory record Official record
Conditions
Type2 Diabetes Mellitus
Interventions
Bexagliflozin, Metformin, Glimepiride, Sitagliptin
Drug
Lead sponsor
Theracos
Industry
Eligibility
18 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 21, 2021 · Synced Sep 7, 2026, 1:31 PM 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 Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Parent-Level Predictors of Early Language Interaction Quality and Intervention Outcomes

NCT03525951
View directory record Official record
Conditions
Language Development Disorders, Autism Spectrum Disorder
Interventions
Enhanced Milieu Teaching, no intervention comparison group
Behavioral · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
30 Months and older
Enrollment
156 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess Potential Interaction Between ASP8062 and Alcohol in Healthy Adult Subjects

NCT04003402
View directory record Official record
Conditions
Healthy Volunteers
Interventions
ASP8062, Alcohol, ASP8062 Placebo, Alcohol Placebo
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
21 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 4, 2024 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Ketoconazole on Regorafenib (BAY73-4506) Pharmacokinetics

NCT01318265
View directory record Official record
Conditions
Pharmacokinetics
Interventions
Regorafenib (BAY73-4506); Regorafenib (BAY73-4506) plus ketoconazole
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Brighton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 2, 2014 · Synced Sep 7, 2026, 1:31 PM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Observational Study of Decentralized Urine Optical Interaction Patterns Associated With Environmental Microplastic and Nanoplastic Exposure

NCT07775495
View directory record Official record
Conditions
Healthy Adult Participants
Interventions
Not listed
Lead sponsor
Ecotera Health LLC
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
51
States / cities
Birmingham, Alabama • Anchorage, Alaska • Phoenix, Arizona + 48 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Determine the Effects of Co-Administration of Alcohol on the Absorption of Oxycodone From a Proprietary Controlled-Release Formulation

NCT01677039
View directory record Official record
Conditions
Healthy
Interventions
Test formulation administered with water, Test formulation administered with 20% ethanol, Test formulation administered with 40% ethanol
Drug
Lead sponsor
Pfizer
Industry
Eligibility
21 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 10, 2012 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study Investigating Blood Concentrations Of Rosuvastatin When Co-administered With GW856553 In Healthy Men

NCT00549653
View directory record Official record
Conditions
Atherosclerosis, Cardiovascular Disease
Interventions
GW856553
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 3, 2012 · Synced Sep 7, 2026, 1:31 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Drug-Drug Interaction Study to Evaluate the Effects of Ecopipam on the Pharmacokinetics of Multiple Substrates

NCT04764851
View directory record Official record
Conditions
Drug-Interactions
Interventions
ecopipam HCl ~2mg/kg/day, Cohort 1 Probe Cocktail, Cohort 2 Probe Cocktail, Cohort 3 Probe Cocktail
Drug · Combination Product
Lead sponsor
Emalex Biosciences Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 23, 2021 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Effect Tasimelteon on the Cytochrome P450 3A4 and 2C8 Enzymes in Healthy Subjects

NCT01402076
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Tasimelteon, Rosiglitazone, Midazolam
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 16, 2014 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of LY2216684 in Healthy Participants

NCT01380691
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
LY2216684, Placebo-matching LY2216684, Placebo-matching alcoholic beverage, Alcoholic beverage
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
21 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 25, 2019 · Synced Sep 7, 2026, 1:31 PM EDT