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

A Open-label, Drug-Drug Interaction With Maraviroc (DDI)

NCT02480894
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
BMS-663068, Maraviroc
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 50 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Sep 24, 2017 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

DDI Study With Multiple-dose LX4211 and Single Dose Digoxin

NCT02300350
View directory record Official record
Conditions
Healthy
Interventions
Treatment A digoxin, Treatment B LX4211, Treatment C Digoxin + 400 mg LX4211 administered concomitantly
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2015 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Drug Drug Interaction (DDI) Study of Selpercatinib (LY3527723) and Rosuvastatin in Healthy Participants

NCT05906836
View directory record Official record
Conditions
Healthy
Interventions
Rosuvastatin, Selpercatinib
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Clinical Drug-Drug Interaction (DDI) Study With Omaveloxolone

NCT04008186
View directory record Official record
Conditions
Healthy Adult Subjects
Interventions
Omaveloxolone, Midazolam oral solution, Repaglinide 1 MG, MetFORMIN 500 Mg Oral Tablet, Rosuvastatin, Digoxin tablet, Gemfibrozil Tablets, Itraconazole capsule, Verapamil Pill
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study To Investigate The Potential Drug Drug Interaction (DDI) Between PF-00299804 And Paroxetine In Healthy Subjects

NCT01318031
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Period 1, Period 2
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 21, 2012 · Synced Jul 24, 2026, 12:59 AM 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 Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Results available

Effect of Pexidartinib on the Way the Body Processes CYP3A4 and CYP2C9 Substrates (Pharmacokinetics)

NCT03291288
View directory record Official record
Conditions
Drug Interaction Potential
Interventions
Tolbutamide, Midazolam, Pexidartinib
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
8
States / cities
Scottsdale, Arizona • Tucson, Arizona • Palo Alto, California + 5 more
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Jul 24, 2026, 12:59 AM EDT
Recruiting Phase 1 Interventional

Drug-Drug Interaction Study of ABP-671 in Gout Patients

NCT07367971
View directory record Official record
Conditions
Gout Chronic, Gout, DDI (Drug-Drug Interaction)
Interventions
ABP-671 plus allopurinol
Drug
Lead sponsor
Atom Therapeutics Co., Ltd
Industry
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Cary, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-drug Interaction (DDI) Rifabutin

NCT02138084
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
BMS-663068, Rifabutin, Ritonavir
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 50 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 24, 2017 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

DDI Study With Multiple-dose LX4211 and Single Dose Rosuvastatin

NCT02300363
View directory record Official record
Conditions
Healthy
Interventions
Treatment A (rosuvastatin), Treatment B (LX4211), Treatment C (rosuvastatin + 400 mg LX4211 administered concomitantly)
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 8, 2015 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Learn About How the Study Medicines Called Itraconazole and Probenecid Change How the Body Processes PF-07220060

NCT07160738
View directory record Official record
Conditions
Healthy Adults
Interventions
PF-07220060, Itraconazole, Probenecid
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Drug Drug Interaction (DDI) Study of Pirtobrutinib (LY3527727) and Rosuvastatin in Healthy Participants

NCT05176314
View directory record Official record
Conditions
Healthy
Interventions
Rosuvastatin, Pirtobrutinib
Drug
Lead sponsor
Loxo Oncology, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Springfield, Missouri • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-Drug Interaction Study to Evaluate the Effects of Itraconazole, Carbamazepine, Quinidine and Fluconazole on the Pharmacokinetics and Safety of EDP-323.

NCT06847464
View directory record Official record
Conditions
RSV Infection, Drug Drug Interaction (DDI)
Interventions
EDP-323, Itraconazole, carbamazepine, Quinidine, fluconazole
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 30, 2025 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Determine If Coadministration Of Tamoxifen Alters The Extent Or Rate Of Palbociclib (PD-0332991) Absorption Or Elimination In Healthy Male Volunteers

NCT01821066
View directory record Official record
Conditions
Healthy
Interventions
PD-0332991 alone, Tamoxifen 60 mg, Tamoxifen 20 mg, PD-0332991 combination
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 7, 2015 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 2 Interventional

Antiviral Activity of and Resistance to Lamivudine in Combination With Zidovudine, Stavudine, or Didanosine

NCT00000838
View directory record Official record
Conditions
HIV Infections
Interventions
Lamivudine, Stavudine, Zidovudine, Didanosine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1998
U.S. locations
31
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 21 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional

A Study Evaluating Potential Disease-Mediated Drug-Drug Interaction in Adult Participants With Active Eosinophilic Esophagitis Receiving Cendakimab

NCT05175352
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
Cendakimab, CYP substrates
Drug
Lead sponsor
Celgene
Industry
Eligibility
18 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
12
States / cities
Tucson, Arizona • Los Angeles, California • San Diego, California + 9 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional

A DDI Study to Assess the Effect of INC280 on the PK of Midazolam and Caffeine in Patients With cMET-dysregulated Advanced Solid Tumors

NCT02520752
View directory record Official record
Conditions
cMET-dysregulated Advanced Solid Tumors
Interventions
INC280, Midazolam, Caffeine
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
2
States / cities
Atlanta, Georgia • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 9, 2020 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study To Investigate The Potential Effect Of Proton Pump Inhibitor On The Pharmacokinetics Of Palbociclib (PD-0332991)

NCT01918176
View directory record Official record
Conditions
Healthy
Interventions
Palbociclib alone, Palbociclib + Rabeprazole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
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 Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional

A Study of Chemotherapy Plus ddI or ddC in the Treatment of AIDS-Related Kaposi's Sarcoma

NCT00000954
View directory record Official record
Conditions
Sarcoma, Kaposi, HIV Infections
Interventions
Bleomycin sulfate, Vincristine sulfate, Doxorubicin hydrochloride, Zalcitabine, Didanosine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1996
U.S. locations
14
States / cities
Los Angeles, California • San Francisco, California • Aurora, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Jul 24, 2026, 12:59 AM 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 Jul 24, 2026, 12:59 AM EDT
Recruiting Phase 1 Interventional

A Study to Investigate the Effects of Multiple Doses of Rezatapopt on the Pharmacokinetics of Metformin, Rosuvastatin, Repaglinide, and Midazolam in Patients With Advanced Solid Tumors Harboring a TP53 Y220C Mutation.

NCT07372625
View directory record Official record
Conditions
TP53 Y220C Mutation, Advanced Solid Tumors
Interventions
metformin hydrochloride 500 mg tablet, rosuvastatin 10 mg tablet, repaglinide 0.5 mg tablet, midazolam hydrochloride syrup, rezatapopt
Drug
Lead sponsor
PMV Pharmaceuticals, Inc
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
5
States / cities
Denver, Colorado • Orlando, Florida • Nashville, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Drug Drug Interaction (DDI) Study of Pirtobrutinib (LOXO-305) and Digoxin (P-Glycoprotein Substrate) in Healthy Participants

NCT06194214
View directory record Official record
Conditions
Healthy
Interventions
Pirtobrutinib, Digoxin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional

AMG 386 Drug-Drug Interaction Study With Paclitaxel

NCT01992341
View directory record Official record
Conditions
Advanced Solid Tumors
Interventions
AMG 386, Paclitaxel
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
2
States / cities
Aurora, Colorado • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 22, 2014 · Synced Jul 24, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluate the Pharmacokinetics of a Combined Oral Contraceptive (COC) With and Without Obicetrapib

NCT06250205
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Obicetrapib, Obicetrapib + Drospirenone / Ethinyl Estradiol (COC), Drospirenone / Ethinyl Estradiol (COC)
Drug
Lead sponsor
NewAmsterdam Pharma
Industry
Eligibility
18 Years to 35 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Jul 24, 2026, 12:59 AM EDT