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Showing 1–24 of 894 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 1 Interventional Results available

Effects of Itraconazole and Rifampin on the Blood Tazemetostat Levels

NCT04537715
View directory record Official record
Conditions
All Malignancies, Advanced Malignancies, Hematologic Malignancy, Solid Tumor, Follicular Lymphoma (FL), Non-Hodgkin Lymphoma (NHL), Diffuse Large B-Cell Lymphoma (DLBCL), Epithelioid Sarcoma (ES), Synovial Sarcoma, Renal Medullary Carcinoma, Mesothelioma, Rhabdoid Tumor
Interventions
Tazemetostat, Itraconazole, Rifampin
Drug
Lead sponsor
Epizyme, Inc.
Industry
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
7
States / cities
Encinitas, California • Los Angeles, California • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 18, 2025 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Cannabidiol and CES1 Interactions in Healthy Subjects

NCT04603391
View directory record Official record
Conditions
Drug Interaction
Interventions
dl-Methylphenidate plus Cannabidiol, dl-Methylphenidate plus Cannabidiol Placebo solution
Drug
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 45 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 17, 2024 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug Interaction With Proton Pump Inhibitors for Nifedipine ER Tablets

NCT03100838
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Nifedipine 60 MG Extended Release Oral Tablet, omeprazole/sodium bicarbonate, SmartPill (TM)
Drug · Device
Lead sponsor
Food and Drug Administration (FDA)
Federal
Eligibility
18 Years to 55 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 15, 2019 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-drug Interaction Study of S-892216 Coadministered With Carbamazepime to Healthy Adult Participants

NCT06751017
View directory record Official record
Conditions
COVID-19
Interventions
S-892216, Carbamazepine
Drug
Lead sponsor
Shionogi
Industry
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating the Pharmacokinetics of the Potential Drug Interaction Between HCV-796 and Desipramine

NCT00500721
View directory record Official record
Conditions
Healthy
Interventions
HCV-796, Desipramine
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 50 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 13, 2008 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Trial to Test the Effects of Other Drugs on SEP-380135 in Healthy Men and Women

NCT07305779
View directory record Official record
Conditions
Schizophrenia
Interventions
SEP-380135, Quinidine Gluconate
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

In Vivo Drug Interaction Pharmacokinetic Study of Tenofovir 1% Gel and Three Commonly Used Vaginal Products

NCT01813162
View directory record Official record
Conditions
HIV Prevention
Interventions
Tenofovir 1% gel, Vaginal product
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
2
States / cities
San Francisco, California • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 21, 2015 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-drug Interaction Study Between EDP-305, Midazolam, Caffeine and Rosuvastatin in Healthy Volunteers.

NCT03187496
View directory record Official record
Conditions
NASH
Interventions
Midazolam, Caffeine, Rosuvastatin, EDP-305
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 20, 2017 · Synced Sep 3, 2026, 12:16 PM 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 Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Interactions Between Intravenous Cocaine and Acetazolamide or Quinine

NCT01851473
View directory record Official record
Conditions
Cocaine Use, Pharmacokinetics
Interventions
cocaine, quinine, acetazolamide
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 4, 2018 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Open Label Drug Interaction Study Evaluating Desvenlafaxine Succinate Sustained Release (DVS SR) 100mg On The Pharmacokinetics Of Aripiprazole When Coadministered To Healthy Subjects

NCT01188668
View directory record Official record
Conditions
Pharmacokinetics, Cytochrome P-450 CYP2D6, CYP3A4 Protein, Human
Interventions
Aripiprazole, Aripiprazole + desvenlafaxine succinate sustained release
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
2
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 6, 2011 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional

A Drug-drug Interaction (DDI) Study to Assess the Effect of INC280 on the Pharmacokinetics of Digoxin and Rosuvastatin in Patients With cMET-dysregulated Advanced Solid Tumors

NCT02626234
View directory record Official record
Conditions
cMET-dysregulated Advanced Solid Tumors
Interventions
INC280, digoxin, rosuvastatin
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
2
States / cities
Atlanta, Georgia • Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Dec 9, 2020 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Quizartinib Pharmacokinetics in Participants With Moderate Hepatic Impairment

NCT04473664
View directory record Official record
Conditions
Hepatic Impairment, Moderate Impaired Hepatic Function
Interventions
Quizartinib
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
3
States / cities
Miami, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jul 31, 2023 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study Between GSK1349572 and Tipranavir/Ritonavir in Healthy Volunteers

NCT01068925
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus, HIV Infections
Interventions
GSK1349572
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 23, 2019 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-drug Interaction Study of CTP-543 and Rifampin in Healthy Adult Subjects

NCT04843540
View directory record Official record
Conditions
Healthy Volunteers
Interventions
CTP-543
Drug
Lead sponsor
Concert Pharmaceuticals
Industry
Eligibility
18 Years to 60 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 19, 2021 · Synced Sep 3, 2026, 12:16 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 3, 2026, 12:16 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Study to Evaluate the Pharmacokinetics and Safety of INX-08189 Administered With VictrelisTM in Healthy Subjects

NCT01471717
View directory record Official record
Conditions
Healthy
Interventions
INX-08189 50 mg QD X 5 days, INX-08189 / Victrelis 800 mg TID X three days, Victrelis 800 mg TID x 3 days, Victrelis 800 mg TID with INX-08189 50 mg QD, Placebo with Victrelis 800 mg, Cohort 2: Victrelis 800 mg with Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 21, 2012 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug Interaction Study of BIIB074 and an Oral Contraceptive Regimen

NCT03324685
View directory record Official record
Conditions
Drug Interactions
Interventions
BIIB074, OC (ethinyl estradiol and levonorgestrel)
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Sep 24, 2018 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Disulfiram Interactions With HIV Medications: Clinical Implications

NCT00878306
View directory record Official record
Conditions
HIV Infections, Drug Abuse
Interventions
Disulfiram, Disulfiram + Efavirenz, Disulfiram + Atazanavir, Disulfiram + Ritonavir
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 5, 2014 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

First-Time-in-Human (FTIH) Study to Evaluate the Safety, Tolerability and Pharmacokinetics (PK) of VH4011499 in Healthy Participants

NCT05393271
View directory record Official record
Conditions
HIV Infections
Interventions
VH4011499, Placebo, Midazolam
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 55 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
2
States / cities
Las Vegas, Nevada • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 31, 2025 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-drug Interaction Study of Ozanimod With Tyramine to Evaluate the Effect on Pressor Response

NCT03694119
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Phenelzine, Tyramine, Phenelzine placebo, ozanimod placebo, ozanimod
Drug
Lead sponsor
Celgene
Industry
Eligibility
25 Years to 55 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 18, 2019 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-Drug Interaction Study To Investigate The Potential For Multiple Doses Of Palbociclib (PD-0332991) To Alter The Pharmacokinetics Of Oral Midazolam In Adult Healthy Women of Non-Childbearing Potential.

NCT01756781
View directory record Official record
Conditions
Healthy
Interventions
Midazolam, PD-0332991
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
South Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 7, 2015 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A STUDY TO EVALUATE THE EFFECT OF PF-06651600 ON PHARMACOKINETICS OF SINGLE DOSE SUMATRIPTAN IN HEALTHY PARTICIPANTS.

NCT04355845
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Sumatriptan, PF-06651600
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 2, 2020 · Synced Sep 3, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Clinical Study to Investigate the Urinary Excretion of N-nitrosodimethylamine (NDMA) After Ranitidine Administration

NCT04397445
View directory record Official record
Conditions
Ranitidine Adverse Reaction, Pharmacokinetics, Food-drug Interaction
Interventions
Ranitidine, Placebo, Low nitrite/NDMA meals, High nitrite/NDMA meals
Drug · Other
Lead sponsor
Food and Drug Administration (FDA)
Federal
Eligibility
18 Years to 50 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 8, 2021 · Synced Sep 3, 2026, 12:16 PM EDT