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Showing 1–24 of 70 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: DDI (Drug-Drug Interaction) Clear all
Recruiting Phase 4 Interventional

Olutasidenib DDI Study in Patients With IDH1 Mutation Positive Malignancies

NCT07486713
View directory record Official record
Conditions
AML (Acute Myeloid Leukemia), Glioma, Cholangiocarcinoma, Solid Tumor Malignancies
Interventions
Olutasidenib, CYP1A2, CYP2B6, CYP2C8, CYP2C9, CYP2C19, CYP3A4, and OATP1B1 Probe Substrates
Drug
Lead sponsor
Rigel Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Orange, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional

The Safety and Effectiveness of Clarithromycin Plus Zidovudine or Dideoxyinosine in the Treatment of Mycobacterium Avium Complex (MAC) Infections in Children With AIDS

NCT00000971
View directory record Official record
Conditions
Mycobacterium Avium-intracellulare Infection, HIV Infections
Interventions
Clarithromycin, Zidovudine, Didanosine
Drug
Lead sponsor
Abbott
Industry
Eligibility
3 Months to 18 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
2
States / cities
Los Angeles, California • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 3, 2008 · Synced Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Dexpramipexole and Cimetidine Drug Drug Interaction (DDI)

NCT01536249
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Dexpramipexole, Cimetidine plus Dexpramipexole
Drug
Lead sponsor
Knopp Biosciences
Industry
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 24, 2014 · Synced Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

DDI Study of Etravirine and GSK1265744

NCT00920296
View directory record Official record
Conditions
Healthy Subjects, Infection, Human Immunodeficiency Virus
Interventions
GSK1265744
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 30, 2010 · Synced Jul 23, 2026, 7:08 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Open Label PK, PD and DDI of Dotinurad and Allopurinol in Gout Patients With Hyperuricemia

NCT06056570
View directory record Official record
Conditions
Gout, Hyperuricemia
Interventions
dotinurad, dotinurad + allopurinol, allopurinol
Drug
Lead sponsor
Urica Therapeutics Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
4
States / cities
Clearwater, Florida • Miami Lakes, Florida • Mesquite, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Jul 23, 2026, 7:08 PM 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 Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug Drug Interaction Study Between PF-06826647 And Oral Contraceptive Steroids In Healthy Female Participants

NCT04134715
View directory record Official record
Conditions
Healthy
Interventions
PF-06826647, Oral Contraceptive (OC)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 60 Years · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
2
States / cities
Coral Gables, Florida • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional

Midazolam Drug-Drug Interaction Study With Lurasidone HCl

NCT01082263
View directory record Official record
Conditions
Schizophrenia Patients
Interventions
Lurasidone HCl
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Culver City, California
Source: ClinicalTrials.gov public record
Updated Sep 7, 2011 · Synced Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of the Effects of ITCA 650 on Gastric Emptying and Interaction of ITCA 650 on 4 Commonly Studied Drugs

NCT02641899
View directory record Official record
Conditions
Healthy
Interventions
ITCA 650 20/60 mcg/day, Acetaminophen, Atorvastatin, Lisinopril, Warfarin, Digoxin
Drug
Lead sponsor
Intarcia Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced Jul 23, 2026, 7:08 PM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

Single and Multiple Dose Study to Evaluate Safety and Pharmacokinetics of BMS-986533 in Healthy Participants and Assessments of Food and pH Effects on Relative Bioavailability, and Drug-Drug Interaction Potential in Healthy Participants

NCT07629999
View directory record Official record
Conditions
Healthy Volunteers
Interventions
BMS-986533, Famotidine, Placebo, Dabigatran Etexilate, Rosuvastatin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional

Thorough ECG (Electrocardiogram) and Drug Interaction Study With Anetumab Ravtansine and Itraconazole

NCT02824042
View directory record Official record
Conditions
Medical Oncology
Interventions
Anetumab ravtansine (BAY94-9343), Itraconazole
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
5
States / cities
Santa Monica, California • Detroit, Michigan • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2020 · Synced Jul 23, 2026, 7:08 PM EDT
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 Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional

Open Label, Drug-Drug Interaction (DDI) Study of Dupilumab (REGN668/SAR231893) in Patients With Moderate to Severe Atopic Dermatitis (AD)

NCT02647086
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Dupilumab, Midazolam, Omeprazole, Warfarin, Caffeine, Metoprolol
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
5
States / cities
Little Rock, Arkansas • Centennial, Colorado • Minneapolis, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2016 · Synced Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Rifampin Drug-Drug Interaction Study With Lurasidone HCl

NCT01082276
View directory record Official record
Conditions
Male, Healthy Normal Subjects
Interventions
Lurasidone HCl
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 7, 2011 · Synced Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional

A Phase I Pharmacokinetic Study in HIV-Positive Subjects of Oral Ganciclovir and Concomitant Antiretroviral Zidovudine and Didanosine

NCT00002096
View directory record Official record
Conditions
Cytomegalovirus Infections, HIV Infections
Interventions
Zidovudine, Didanosine, Ganciclovir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
3
States / cities
Irvine, California • Washington D.C., District of Columbia • Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-Drug Interaction (DDI) w/Ketoconazole or Fluconazole

NCT00860275
View directory record Official record
Conditions
Alzheimer Disease
Interventions
BMS-708163, BMS-708163 + Ketoconazole, Ketoconazole, Fluconazole, BMS-708163 + Fluconazole
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 24, 2011 · Synced Jul 23, 2026, 7:08 PM EDT
Not yet recruiting Early Phase 1 Interventional

Immune Checkpoint Inhibitor (ICI)-Drug-Drug Interaction (DDI) Study

NCT07389525
View directory record Official record
Conditions
Gastrointestinal Neoplasms, Genitourinary Cancer, Thoracic Cancer, Sarcoma, Melanoma
Interventions
ICI Therapy
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase I Study to Determine the Effect of Mifepristone on the Pharmacokinetics of Fluvastatin in Healthy Volunteers

NCT00752843
View directory record Official record
Conditions
Healthy Subjects
Interventions
mifepristone + fluvastatin
Drug
Lead sponsor
Corcept Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 16, 2012 · Synced Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Open-Label, Multiple-Dose, Non-Randomized Study to Assess Drug-Drug Interactions of Proellex® in Female Subjects

NCT00741468
View directory record Official record
Conditions
Drug Interactions
Interventions
Proellex, CYP1A2 probe, CYP2C9 probe, CYP2C19 probe, CYP2D6 probe, CYP3A4 probe
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
18 Years to 48 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 21, 2014 · Synced Jul 23, 2026, 7:08 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 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Drug Drug Interaction (DDI) Study of Pirtobrutinib (LOXO-305) and Different Formulations of Midazolam in Healthy Participants

NCT06180967
View directory record Official record
Conditions
Healthy
Interventions
Midazolam Syrup, Midazolam Solution, Pirtobrutinib
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Feb 23, 2025 · Synced Jul 23, 2026, 7:08 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Safety and PK of Ceftibuten-ledaborbactam Etzadroxil Fixed-dose Combination

NCT06733675
View directory record Official record
Conditions
Healthy Volunteer, Pharmacokinetics, Safety, Drug-Drug Interaction (DDI), FDC
Interventions
Ledaborbactam etzadroxil, Ceftibuten, Ceftibuten-ledaborbactam etzadroxil, Esomeprazole, amoxicillin-clavulanate
Drug
Lead sponsor
Basilea Pharmaceutica
Industry
Eligibility
18 Years to 55 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Drug-Drug Interaction (DDI) Study of Orforglipron With Carbamazepine in Healthy Participants

NCT06370728
View directory record Official record
Conditions
Healthy
Interventions
Orforglipron, Carbamazepine
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
21 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 23, 2026, 7:08 PM EDT
Completed Phase 1 Interventional

A Drug-Drug Interaction (DDI) Study of LY3437943 in Obese Participants

NCT05445232
View directory record Official record
Conditions
Obesity
Interventions
LY3437943, Midazolam, Warfarin, Caffeine
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Daytona Beach, Florida • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 17, 2023 · Synced Jul 23, 2026, 7:08 PM EDT