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ClinicalTrials.gov public records Last synced Oct 30, 2026, 4:24 PM EDT

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Showing 697–720 of 1,718 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Interaction Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Diet / Gut Microbiome Interaction and Influence on Inflammatory Disease in HIV Patients

NCT02610374
View directory record Official record
Conditions
HIV
Interventions
Agrarian Diet, Western-type Diet
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 21, 2022 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Better Research Interactions for Every Family

NCT04152603
View directory record Official record
Conditions
Respect, Trust, Study Enrollment
Interventions
BRIEF Educational Module
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
0 Years and older
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 28, 2024 · Synced Oct 30, 2026, 4:24 PM EDT
Recruiting Not applicable Interventional

Acupuncture Therapy for Pediatric Disorders of Gut-Brain Interaction

NCT07435610
View directory record Official record
Conditions
Disorders of Gut-brain Interaction
Interventions
Active Therapeutic acupuncture intervention, Sham therapeutic acupuncture treatment
Other
Lead sponsor
Children's Hospital of Orange County
Other
Eligibility
8 Years to 17 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 30, 2026, 4:24 PM EDT
Not listed Phase 1 Interventional

Assessment of the Potential Interactions Between Cocaine and GBR 12909 - 1

NCT00051896
View directory record Official record
Conditions
Cocaine-Related Disorders
Interventions
GBR 12909
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Drug Interaction Study of Rifampin and Warfarin in Healthy Volunteers.

NCT00777855
View directory record Official record
Conditions
Healthy
Interventions
warfarin plus rifampin, warfarin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 17, 2013 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Interaction of Epanova on Warfarin Pharmacokinetic and Anticoagulant Activity and Comparison of the Effects of Epanova and Lovaza on Eicosapentaenoic Acid (EPA) and Docosahexaenoic Acid (DHA) After Low-fat Meals

NCT01431690
View directory record Official record
Conditions
Hypertriglyceridemia
Interventions
warfarin, omefas, omega-3-acid ethyl esters
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 24, 2015 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Computerized Risk Assessment in an Employee Population

NCT00153335
View directory record Official record
Conditions
Healthy
Interventions
patient-provider interaction
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 26, 2010 · Synced Oct 30, 2026, 4:24 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 22, 2014 · Synced Oct 30, 2026, 4:24 PM 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 3, 2026 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Phase 2 Interventional

Interactive Voice Response Technology to Mobilize Contingency Management for Smoking Cessation

NCT01484717
View directory record Official record
Conditions
Cigarette Smoking
Interventions
contingency management for smoking abstinence, transdermal nicotine, Telephone counseling
Behavioral · Drug
Lead sponsor
UConn Health
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 20, 2017 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Drug Interaction Potential Between Dolutegravir and Simeprevir in HIV/HCV Seronegative Volunteers

NCT02404805
View directory record Official record
Conditions
HIV, Hepatitis C
Interventions
dolutegravir, simeprevir
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 60 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study of Multiple Doses of Isavuconazole and a Single Dose of Bupropion

NCT01635972
View directory record Official record
Conditions
Pharmacokinetics of Isavuconazole, Pharmacokinetics of Bupropion, Healthy Volunteers
Interventions
Isavuconazole, bupropion hydrochloride
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 Sep 1, 2015 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-drug Interaction Study Between BMS-663068 and Oral Contraceptives in Healthy Female Volunteers (DDI)

NCT02480881
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
BMS-663068, Oral Contraceptive, Loestrin 1.5/30
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
2
States / cities
Miami, Florida • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 27, 2017 · Synced Oct 30, 2026, 4:24 PM EDT
Recruiting No phase listed Observational

The Role of Brain-Bone Marrow-Gut Interaction Following Major Trauma

NCT06606119
View directory record Official record
Conditions
Trauma Injury, Trauma, Critical Illness, Microbiome, Chronic Anemia, Acute Blood Loss Anemia
Interventions
Data and tissue collection
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 100 Years
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
3
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 6, 2026 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Human-Animal Interactions to Improve Reading for Children With Learning Differences

NCT05235451
View directory record Official record
Conditions
Animal-Human Bonding, Learning Problem, Child Development
Interventions
Human-Animal Interactions
Other
Lead sponsor
Vanderbilt University
Other
Eligibility
5 Years to 12 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Brentwood, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 22, 2024 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Testing the Interactive Effects of Delta-9-Tetrahydrocannabinol and Pregnenolone

NCT02576912
View directory record Official record
Conditions
Healthy
Interventions
Active Delta-9-THC, Active Pregnenolone, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Not applicable Interventional

Video Consultation to Reduce Drug Interactions Among Patients Initiating Oral Anti-Cancer Drugs

NCT05299671
View directory record Official record
Conditions
Cancer
Interventions
Video consultation
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 14, 2025 · Synced Oct 30, 2026, 4:24 PM EDT
Active, not recruiting Early Phase 1 Interventional

Androgen Receptor Signaling and Prostate-Specific Membrane Antigen Expression

NCT05683964
View directory record Official record
Conditions
Prostate Adenocarcinoma, Prostate Cancer, Metastatic Hormone-Sensitive Prostate Cancer (mHSPC)
Interventions
Apalutamide [Erleada], darolutamide [Nubeqa], or enzalutamide [Xtandi], Prostate-Specific Membrane Antigen (PSMA) PET/CT Scan
Drug · Diagnostic Test
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
40 Years and older · Male only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Interaction of Chronic Sleep Restriction and Circadian Misalignment on Sleep and Neuro-cognitive Performance

NCT00438438
View directory record Official record
Conditions
Healthy
Interventions
forced desynchrony protocol with sleep restriction
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 35 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 2, 2011 · Synced Oct 30, 2026, 4:24 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Increasing the Repertoire of Intermuscular Co-ordination Post Stroke Through EMG-Guided Human-Machine Interaction

NCT06523335
View directory record Official record
Conditions
Stroke
Interventions
Neuromuscular coordination-guided rehabilitative training, Force strengthening-guided rehabilitative training
Other
Lead sponsor
University of Houston
Other
Eligibility
40 Years to 75 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Not applicable Interventional Results available

Interactive Obesity Treatment Approach for Obesity Prevention in Adults With Early Serious Mental Illness: iOTA-SMI

NCT03980743
View directory record Official record
Conditions
Obesity, Overweight, Severe Mental Disorder
Interventions
iOTA text messaging intervention, Health Education text messaging intervention
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Miami, Florida • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 26, 2024 · Synced Oct 30, 2026, 4:24 PM EDT
Active, not recruiting Phase 1 Interventional

A Study of JNJ-56021927 (ARN-509) and Abiraterone Acetate in Participants With Metastatic Castration-Resistant Prostate Cancer

NCT02123758
View directory record Official record
Conditions
Prostatic Neoplasms, Metastatic Castration-Resistant Prostate Cancer
Interventions
Abiraterone Acetate, Prednisone, JNJ-56021927
Drug
Lead sponsor
Aragon Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 99 Years · Male only
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
3
States / cities
Los Angeles, California • San Francisco, California • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Keep It Off: A Weight Loss Maintenance Study

NCT00702455
View directory record Official record
Conditions
Weight Loss Maintenance
Interventions
Self-Directed (weight loss maintenance), Guided (weight loss maintenance)
Behavioral
Lead sponsor
HealthPartners Institute
Other
Eligibility
19 Years to 70 Years
Enrollment
419 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Bloomington, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 21, 2012 · Synced Oct 30, 2026, 4:24 PM EDT
Completed Not applicable Interventional Results available

Interactive Tailored Website to Promote Sun Protection and Skin Self-Check Behaviors in Patients With Melanoma

NCT03028948
View directory record Official record
Conditions
Stage 0 Skin Melanoma, Stage I Skin Melanoma, Stage IA Skin Melanoma, Stage IB Skin Melanoma, Stage II Skin Melanoma, Stage IIA Skin Melanoma, Stage IIB Skin Melanoma, Stage IIC Skin Melanoma, Stage III Skin Melanoma, Stage IIIA Skin Melanoma, Stage IIIB Skin Melanoma, Stage IIIC Skin Melanoma
Interventions
Internet-Based Intervention, Questionnaire Administration, Survey Administration
Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
485 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
New Brunswick, New Jersey • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 30, 2026, 4:24 PM EDT