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Showing 1–24 of 64 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Food-drug Interaction Clear all
Withdrawn Phase 1 Interventional Accepts healthy volunteers

VH3739937 Phase 1 Multiple Ascending Dose (MAD) Study in Healthy Volunteers Including Relative Bioavailability (RBA), Optional Food Effect (FE), and Drug-drug Interaction (DDI)

NCT06533280
View directory record Official record
Conditions
HIV Infections
Interventions
Part A, C and D: VH3739937 500 mg, Part A: VH3739937 100 mg, Part A and C: Placebo, Part B: Treatment A, Part B: Treatment B, Part B: Treatment C, Part B: Treatment D, Part B: Treatment E, Part D: Probe cocktail
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 21, 2025 · Synced Jul 22, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Assessing the Safety, Tolerability, Pharmacokinetics, Food Effect, and Drug-Drug Interactions of PTI-801 in Healthy Volunteers, and Safety, Tolerability, and Pharmacokinetics of PTI-801 in Subjects With Cystic Fibrosis

NCT03140527
View directory record Official record
Conditions
Healthy Volunteer, Cystic Fibrosis
Interventions
PTI-801, Placebo, PTI-808
Drug
Lead sponsor
Proteostasis Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
171 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
33
States / cities
Birmingham, Alabama • Anchorage, Alaska • Stanford, California + 28 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2020 · Synced Jul 22, 2026, 8:16 AM 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 22, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fruquintinib Food Effect and Proton Pump Inhibitor Study

NCT04645940
View directory record Official record
Conditions
Drug Interaction, Food-drug Interaction
Interventions
fruquintinib with food/fruquintinib without food/fruquintinib with rabeprazole, fruquintinib without food/fruquintinib with food/fruquintinib with rabeprazole
Drug
Lead sponsor
Hutchison Medipharma Limited
Industry
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2021 · Synced Jul 22, 2026, 8:16 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 Jul 22, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Food on the Single-Dose Pharmacokinetics and a Drug-Drug Interaction Evaluation of Itraconazole and Carbamazepine on INCB123667 When Administered Orally to Healthy Adult Participants

NCT06909162
View directory record Official record
Conditions
Healthy Participants
Interventions
INCB123667, itraconazole, carbamazepine
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
19 Years to 55 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Jul 22, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Phase 1, TAK-915-1001, Single-Rising Dose, Multiple-Rising Dose, Drug-Drug Interaction, Relative Bioavailability, Food Effect, and Effect on Elderly Participants Study

NCT02461160
View directory record Official record
Conditions
Healthy Volunteers
Interventions
TAK-915 suspension, Midazolam, Placebo, TAK-915 tablet
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 75 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 14, 2019 · Synced Jul 22, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate Safety and Tolerability After Oral Dosing of AZD1656 in Healthy Volunteers

NCT00726427
View directory record Official record
Conditions
Healthy
Interventions
AZD1656
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
20 Years to 45 Years · Male only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 2, 2010 · Synced Jul 22, 2026, 8:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sensitive Periods in Early Flavor Learning

NCT00994747
View directory record Official record
Conditions
Healthy
Interventions
Nutramigen (Flavor and Type of Infant Formula), Enfamil, milk-based formula
Other
Lead sponsor
Monell Chemical Senses Center
Other
Eligibility
2 Weeks to 4 Weeks
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 2, 2012 · Synced Jul 22, 2026, 8:16 AM EDT
Completed No phase listed Observational

Drug Interaction With Envarsus XR and Grapefruit Juice

NCT03916380
View directory record Official record
Conditions
Kidney Transplant; Complications, Drug Interaction Food
Interventions
Grapefruit Juice
Dietary Supplement
Lead sponsor
Shirley M. Tsunoda
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2025 · Synced Jul 22, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Relative Bioavailability Study in Healthy Subjects

NCT00924911
View directory record Official record
Conditions
Infections, Bacterial
Interventions
GSK1322322
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 25, 2017 · Synced Jul 22, 2026, 8:16 AM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

Online Education to Inform the Elderly About Age-related Alcohol Risks

NCT02952495
View directory record Official record
Conditions
Alcohol Consumption, Drug-Food Interaction
Interventions
Online alcohol educational class
Behavioral
Lead sponsor
Arlene Fink Associates
Industry
Eligibility
55 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Pacific Palisades, California
Source: ClinicalTrials.gov public record
Updated Jan 9, 2018 · Synced Jul 22, 2026, 8:16 AM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Evaluating the Pharmacokinetics and Drug Interaction Potential of the Botanical Dietary Supplement Cinnamon

NCT05157672
View directory record Official record
Conditions
Interaction Drug Food
Interventions
Cinnamon (2 g), Nicotine gum (2.5 mg), Letrozole (2.5 mg)
Dietary Supplement · Drug
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 64 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Dec 6, 2023 · Synced Jul 22, 2026, 8:16 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Study to Learn How Different Amounts of the Study Medicine Called PF-08103402 Are Tolerated and Act in the Body in Healthy Adults or Adults With Mild To-moderate Asthma

NCT07660731
View directory record Official record
Conditions
Healthy Volunteer Study, Healthy Adults, Healthy Participants, Asthma
Interventions
PF-08103402, Placebo, Midazolam
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Jul 22, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Investigate the Effects of Food on Relative Bioavailability of ABP-671 Tablets in Healthy Subjects

NCT04303039
View directory record Official record
Conditions
Gout, Food-drug Interaction
Interventions
ABP-671
Drug
Lead sponsor
Atom Therapeutics Co., Ltd
Industry
Eligibility
18 Years to 60 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 22, 2020 · Synced Jul 22, 2026, 8:16 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Interventional Testing of Gene-environment Interactions Via the Verifomics Mobile Application

NCT02758990
View directory record Official record
Conditions
Obesity, Rhinitis, Rhinitis, Allergic, Respiratory Sounds, Dyspnea, Headache, Migraine Disorders, Arthritis, Arthralgia, Anxiety, Sleep Initiation and Maintenance Disorders, Sleep Deprivation
Interventions
Vitamin A, Vitamin B6, Vitamin C, Nicotinamide, Vitamin D3, Vitamin E, Broccoli, Spinach, Caffeine, Coffee, Axon Eyewear, Chocolate
Dietary Supplement · Other · Device
Lead sponsor
Verifomics LLC
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 1, 2017 · Synced Jul 22, 2026, 8:16 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

A Study of LY3509754 in Healthy Non-Japanese and Japanese Participants

NCT04586920
View directory record Official record
Conditions
Healthy
Interventions
LY3509754, Placebo, Itraconazole, Midazolam
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
2
States / cities
Anaheim, California • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 2, 2025 · Synced Jul 22, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

D5611C00003 - Food Interaction Study With AZD1722 Tablet in Healthy Subjects

NCT02226783
View directory record Official record
Conditions
Healthy Volunteers Food Interaction Study
Interventions
AZD1722 salt tablet, AZD1722 free base tablet, AZD1722 free base tablet + Omeprazole
Drug
Lead sponsor
Ardelyx
Industry
Eligibility
18 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 21, 2015 · Synced Jul 22, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of LY4268989 (MORF-057) in Healthy Participants

NCT06964776
View directory record Official record
Conditions
Healthy
Interventions
LY4268989, Placebo, Midazolam
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Anaheim, California
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Jul 22, 2026, 8:16 AM 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 Jul 22, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Phase 1 Study on Bioavailability, Food Effect, and Drug-Drug Interaction of ALG-097558 Tablets in Healthy Volunteers

NCT06945276
View directory record Official record
Conditions
COVID-19
Interventions
ALG-097558, Dabigatran, Itraconazole, Placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Jul 22, 2026, 8:16 AM 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 Jul 22, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate Safety, Pharmacokinetics, Pharmacodynamics, Food Effects, and Drug-drug Interactions of ACP-196 in Healthy Participants

NCT04901923
View directory record Official record
Conditions
Healthy Participants
Interventions
ACP-196, Itraconazole
Drug
Lead sponsor
Acerta Pharma BV
Industry
Eligibility
18 Years to 65 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated May 25, 2021 · Synced Jul 22, 2026, 8:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Evaluation of Safety, Tolerability, Pharmacokinetics, Drug-Drug and Food Interactions of Single and Multiple Doses of S-648414 in Healthy Adults

NCT04147715
View directory record Official record
Conditions
Healthy Volunteer
Interventions
S-648414, Placebo, Midazolam, Dolutegravir
Drug
Lead sponsor
Shionogi
Industry
Eligibility
18 Years to 55 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 31, 2021 · Synced Jul 22, 2026, 8:16 AM EDT