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ClinicalTrials.gov public records Last synced Jun 26, 2026, 11:42 AM EDT

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

Drug Interaction Study of Multiple Doses of Isavuconazole and Single Dose of Atorvastatin

NCT01635946
View directory record Official record
Conditions
Pharmacokinetics of Isavuconazole, Pharmacokinetics of Atorvastatin, Healthy Volunteers
Interventions
Isavuconazole, atorvastatin
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 22, 2015 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Effect of Itraconazole, Phenytoin and Gemfibrozil on the Drug Levels of BMS-986166 in Healthy Participants

NCT04956627
View directory record Official record
Conditions
Healthy Participants
Interventions
BMS-986166, Itraconazole, Extended Phenytoin Sodium, Gemfibrozil
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Berlin, New Jersey
Source: ClinicalTrials.gov public record
Updated May 12, 2022 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional

A Phase I Study of Infusional Chemotherapy With the P-Glycoprotein Antagonist PSC 833

NCT00001302
View directory record Official record
Conditions
Breast Cancer, Kidney Neoplasm, Lymphoma, Neoplasm Metastasis, Ovarian Cancer
Interventions
PSC 833
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 2 Interventional

PK Effects of Bifeprunox & Valproate in Bipolar I

NCT00141505
View directory record Official record
Conditions
Bipolar I Disorder
Interventions
Bifeprunox
Drug
Lead sponsor
Solvay Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 15, 2015 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Pharmacokinetics and Safety of GSK1265744 and Rilpivirine and Dolutegravir and Rilpivirine in Healthy Adult Subjects

NCT01467531
View directory record Official record
Conditions
Infections, Human Immunodeficiency Virus and Hepatitis
Interventions
Dolutegravir, Rlipivirine, GSK1265744
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 14, 2012 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Drug-drug Interaction of BMS-986196 With Oral Contraceptives in Healthy Female Participants

NCT05891262
View directory record Official record
Conditions
Healthy Female Volunteers
Interventions
BMS-986196, Loestrin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Sep 24, 2023 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A DDI Study to Investigate PK and Safety of Cefiderocol in Combination With Xeruborbactam in Healthy Adult Participants

NCT06547554
View directory record Official record
Conditions
Bacterial Infections
Interventions
Xeruborbactam, Cefiderocol, Xeruborbactam/Cefiderocol, Dextrose 5% in water
Drug
Lead sponsor
Qpex Biopharma, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study Between AVP-923 and Itraconazole and Between AVP-786 and Itraconazole in Healthy Adult Subejcts

NCT02402595
View directory record Official record
Conditions
Healthy
Interventions
AVP-923, AVP-786, Itraconazole
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect Of Modafinil And Pioglitazone On The Pharmacokinetics Of Palbociclib (PD-0332991)

NCT02222441
View directory record Official record
Conditions
Healthy
Interventions
Palbociclib alone, Palbociclib plus Modafinil, Palbociclib plus pioglitazone
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 19, 2015 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study of Truvada for HIV Pre Exposure Prophylaxis Using Daily Directly Observed Therapy to Look at Potential Interactions Between Truvada and Hormone Therapy

NCT04050371
View directory record Official record
Conditions
HIV Prevention, Transgender Health
Interventions
200 mg emtricitabine and 300 mg tenofovir disoproxil fumarate
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 10, 2021 · Synced Jun 26, 2026, 11:42 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Ustekinumab on Cytochrome P450 Enzyme Activities Following Induction and Maintenance Dosing in Participants With Active Crohn's Disease or Ulcerative Colitis

NCT03358706
View directory record Official record
Conditions
Crohn Disease, Ulcerative Colitis
Interventions
Ustekinumab IV Infusion, Ustekinumab SC Injection, Midazolam 2 mg, Warfarin 10 mg, Vitamin K 10 mg, Omeprazole 20 mg, Dextromethorphan 30 mg, Caffeine 100 mg
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
3
States / cities
Cypress, California • Miami Springs, Florida • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 20, 2025 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-Drug Interaction Study of LY3537982 on Midazolam, Digoxin, and Rosuvastatin in Healthy Participants

NCT06111521
View directory record Official record
Conditions
Healthy
Interventions
LY3537982, Digoxin, Rosuvastatin, Midazolam
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 55 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 7, 2024 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect Of Itraconazole On The Pharmacokinetics Of Palbociclib

NCT02131298
View directory record Official record
Conditions
Healthy
Interventions
Palbociclib Alone, Palbociclib plus itraconazole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 29, 2014 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Pharmacokinetic Drug-drug Interactions Between VX-548, Midazolam, and Digoxin

NCT05541471
View directory record Official record
Conditions
Pain
Interventions
VX-548, Midazolam, Digoxin
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 55 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Boceprevir and Telaprevir on Dolutegravir Pharmacokinetics in Healthy Adult Subjects (ING115697).

NCT01563328
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
DTG, BCV, TVR
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 27, 2017 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional

ATV/Ritonavir Nevirapine Interaction (USPAC)

NCT00162149
View directory record Official record
Conditions
HIV Infections
Interventions
Nevirapine, Nevirapine + Atazanavir/Ritonavir, Atazanavir + Ritonavir
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
2
States / cities
Pomona, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 7, 2011 · Synced Jun 26, 2026, 11:42 AM 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 Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Interaction of TAK-279 With Substances That Have an Impact on Metabolism in Healthy Adults

NCT05995249
View directory record Official record
Conditions
Healthy Volunteers
Interventions
TAK-279, Erythromycin, Phenytoin, Efavirenz
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 55 Years
Enrollment
172 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 5, 2024 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study to Assess the Effect of Co-Administered Miravirsen and Telaprevir in Healthy Subjects

NCT01646489
View directory record Official record
Conditions
Hepatitis C, Chronic Hepatitis C
Interventions
Miravirsen sodium, Telaprevir
Drug
Lead sponsor
Santaris Pharma A/S
Industry
Eligibility
18 Years to 45 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 11, 2012 · Synced Jun 26, 2026, 11:42 AM 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 Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Study to Evaluate the Effects of Fluconazole on the Pharmacokinetics (PK) of Sativex® in Healthy Subjects With Cannabis Experience.

NCT02325011
View directory record Official record
Conditions
Healthy Subjects
Interventions
Sativex® (Treatment A), Sativex® and fluconazole concomitantly (Treatment B)
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
18 Years to 45 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Anaheim, California
Source: ClinicalTrials.gov public record
Updated Dec 19, 2022 · Synced Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-Drug Interaction Study of Itraconazole and Opevesostat (MK-5684) in Healthy Adult Male Participants (MK-5684-017)

NCT07548606
View directory record Official record
Conditions
Healthy
Interventions
Opevesostat, Prednisone, Fludrocortisone acetate, Itraconazole
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
19 Years to 55 Years · Male only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Jun 26, 2026, 11:42 AM 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 Jun 26, 2026, 11:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-Drug Interaction Study of Digoxin and PA21

NCT01477411
View directory record Official record
Conditions
Drug Interaction Potentiation
Interventions
PA21, Digoxin
Drug
Lead sponsor
Vifor Pharma
Industry
Eligibility
20 Years to 50 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Anaheim, California
Source: ClinicalTrials.gov public record
Updated Jan 17, 2012 · Synced Jun 26, 2026, 11:42 AM EDT