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ClinicalTrials.gov public records Last synced Sep 27, 2026, 10:31 PM EDT

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Showing 1–24 of 492 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Drug-Drug Interaction Healthy Volunteers Clear all
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 Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of AZD4144 as Well as the Impact of AZD4144 on the Pharmacokinetics of Rosuvastatin and Furosemide in Healthy Participants

NCT06491550
View directory record Official record
Conditions
Healthy Participants
Interventions
AZD4144- Part A, Placebo- Part A, AZD4144- Part B, Placebo- Part B, Rosuvastatin and Furosemide- Part C, Rosuvastatin, Furosemide, and AZD4144 Part C
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Glendale, California • Brooklyn, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Interaction of BMS-986322 and a Combined Oral Hormonal Contraceptive (Ethinyl Estradiol [EE]/Norethindrone [NET]) in Healthy Female Participants

NCT05579574
View directory record Official record
Conditions
Healthy Participants
Interventions
BMS-986322, Loestrin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
2
States / cities
Anaheim, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2023 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Aripiprazole and Effexor XR Drug Interaction Study

NCT00362271
View directory record Official record
Conditions
Healthy
Interventions
Venlafaxine on Day -4 to day 14, Aripiprazole dosed starting on Day 1: 3 days at 10 mg, 4 days at 1 mg and 7 days at 20 mg.
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 7, 2013 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study To Evaluate The Effect Of Multiple Doses of CTP-543 On The Pharmacokinetics Of Single Doses of Midazolam In Healthy Subjects

NCT05467709
View directory record Official record
Conditions
Health Volunteers
Interventions
Midazolam, CTP-543
Drug
Lead sponsor
Concert Pharmaceuticals
Industry
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 19, 2022 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

ADASUVE-Lorazepam Drug-Drug Interaction

NCT01877642
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Lorazepam 1 mg IM, Inhaled loxapine 10 mg, Inhaled Placebo, Placebo IM
Drug
Lead sponsor
Alexza Pharmaceuticals, Inc.
Other
Eligibility
18 Years to 50 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 12, 2017 · Synced Sep 27, 2026, 10:31 PM EDT
Terminated Phase 1 Interventional

Drug-Drug Interaction and Safety of AZD4041 Study (Part 1) and Efficacy, Safety, Pharmacokinetics and Pharmacodynamics of AZD4041 Study in Opioid Use Disorder (Part 2).

NCT06406400
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
AZD4041, Itraconazole, Buprenorphine, Buprenorphine / Naloxone, Hydromorphone, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Carbamazepine on Dolutegravir Pharmacokinetics in Healthy Adult Subjects

NCT01967771
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
DTG, CBZ
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 26, 2014 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Safety of Repeated Doses of GSK189075 and WELLBUTRIN SR in Healthy Male Subjects

NCT00625859
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
GSK189075, Bupropion, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Aug 23, 2017 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Pilot Study To Investigate The Effect Of Concurrent Antacid Administration On The Bioavailability Of Six Experimental Formulations Of Palbociclib

NCT02311946
View directory record Official record
Conditions
Healthy
Interventions
Palbociclib Alone, Palbociclib + Rabeprazole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
3
States / cities
Miami, Florida • South Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 27, 2015 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Drug Drug Interaction (DDI) Study of Selpercatinib and Dabigatran in Healthy Participants

NCT04782076
View directory record Official record
Conditions
Healthy
Interventions
Dabigatran, Selpercatinib
Drug
Lead sponsor
Loxo Oncology, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated May 23, 2024 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction Between Rifampin and Fluvastatin

NCT04029584
View directory record Official record
Conditions
Drug-drug Interaction
Interventions
rifampin IV, Rifadin 300Mg Capsule, Fluvastatin 20 MG
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 7, 2021 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of Drug-Drug Interaction Between Darunavir and Danoprevir Administered Together With Low-Dose Ritonavir in Healthy Volunteers

NCT01519336
View directory record Official record
Conditions
Healthy Volunteer
Interventions
danoprevir, darunavir, ritonavir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 1, 2016 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Drug-Food Interaction Study Between Colchicine and Grapefruit Juice

NCT00984009
View directory record Official record
Conditions
Pharmacokinetics
Interventions
Colchicine, Grapefruit Juice
Drug · Other
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
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Nov 20, 2011 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Effect of AMG 510 on the Pharmacokinetics (PK) of Digoxin in Healthy Participants

NCT05598281
View directory record Official record
Conditions
Healthy Participants
Interventions
AMG 510, Digoxin
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 60 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction Study Between Colchicine and Diltiazem ER

NCT00983372
View directory record Official record
Conditions
Healthy; Adult; Volunteer; Colchicine; Pharmacokinetics; Diltiazem; Cytochrome p450 3A4; P-glycoprotein
Interventions
Colchicine, Diltiazem ER
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
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Oct 14, 2009 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug Interaction Study Between Simvastatin, Atorvastatin, Rosuvastatin, and GSK2248761 in Healthy Subjects.

NCT01138072
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
GSK2248761, Simvastatin, Atorvastatin, Rosuvastatin
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Nov 4, 2010 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-drug Interaction Study Between EDP-305, Fluconazole and Quinidine in Healthy Volunteers

NCT03610945
View directory record Official record
Conditions
NASH - Nonalcoholic Steatohepatitis
Interventions
Fluconazole, Quinidine, EDP-305
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 4, 2018 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study of ASC42 With Atorvastatin

NCT05464628
View directory record Official record
Conditions
Healthy
Interventions
Atorvastatin, ASC42
Drug
Lead sponsor
Gannex Pharma Co., Ltd.
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Assess the Safety, Tolerability, PK, ECG Effects, Food Effect, and Drug-drug Interaction (DDI) of Hormonal Contraceptives of PTI-428 in Healthy Female Volunteers

NCT02846142
View directory record Official record
Conditions
Healthy Volunteer
Interventions
PTI-428, Placebo, ethinyl estradiol and levonorgestrel
Drug · Other
Lead sponsor
Proteostasis Therapeutics, Inc.
Industry
Eligibility
18 Years to 55 Years · Female only
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated May 23, 2018 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-drug Interaction Study Between EDP-305, Intraconazole and Rifampin in Healthy Volunteers

NCT03213145
View directory record Official record
Conditions
NASH - Nonalcoholic Steatohepatitis
Interventions
intraconazole, Rifampin, EDP 305
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 5, 2017 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Safety, Tolerability, and Interactions of ABBV-CLS-616 Oral Tablets in Healthy Adult Participants

NCT06698926
View directory record Official record
Conditions
Healthy Volunteer
Interventions
ABBV-CLS-616, Placebo, Itraconazole
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 65 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Grayslake, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

GSK1349572 Drug Interaction Study With Protease Inhibitors

NCT00774735
View directory record Official record
Conditions
Healthy Subjects, Infection, Human Immunodeficiency Virus
Interventions
GSK1349572
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 12, 2010 · Synced Sep 27, 2026, 10:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study of MGL-3196 With Atorvastatin

NCT02749578
View directory record Official record
Conditions
Healthy
Interventions
Atorvastatin, MGL-3196
Drug
Lead sponsor
Madrigal Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 29, 2016 · Synced Sep 27, 2026, 10:31 PM EDT