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ClinicalTrials.gov public records Last synced Sep 22, 2026, 1:11 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed No phase listed Observational Accepts healthy volunteers Results available

Mapping Brain Glutamate in Humans: Sex Differences in Cigarette Smokers

NCT05279053
Conditions
Sex, Cigarette Smoking
Interventions
Abstinence and Smoking
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional

Recipe for Heart Health

NCT04828447
Conditions
Atherosclerotic Cardiovascular Disease
Interventions
Olive Oil
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 100 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Completed No phase listed Observational Accepts healthy volunteers Results available

Exploratory Study of Relationships Between Malodor and Urine Metabolomics

NCT02683876
Conditions
Nutritional and Metabolic Diseases
Interventions
Not listed
Lead sponsor
Mebo Research, Inc.
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Miami, Florida
Conditions
Metastatic Alveolar Soft Part Sarcoma, Unresectable Alveolar Soft Part Sarcoma
Interventions
Atezolizumab, Bevacizumab, Biospecimen Collection, Computed Tomography
Drug · Biological · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
2 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
42
States / cities
Buena Park, California • Los Angeles, California • Newport Beach, California + 28 more
Recruiting No phase listed Observational

Study of an Oral Fluid Testing Approach

NCT06891235
Conditions
Cannabis Use, Cannabis Intoxication, Cannabis Use Disorder
Interventions
Biologic testing for THC
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 30 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

DRIIVE (Data and Research on Interventions to Improve the Vehicular Environment)

NCT02381626
Conditions
Vehicular Environment
Interventions
HEPA air purifier, questionnaires, Log-book, Urine sample
Device · Behavioral · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years to 90 Years · Male only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational Accepts healthy volunteers

Clinical Evaluation of Visby Medical Men's Sexual Health Test

NCT07659808
Conditions
Sexually Transmitted Diseases
Interventions
Visby Medical Men's STI PCR Test Kit
Diagnostic Test
Lead sponsor
Visby Medical
Industry
Eligibility
14 Years and older · Male only
Enrollment
507 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
5
States / cities
Fort Lauderdale, Florida • Miami Lakes, Florida • Atlanta, Georgia + 2 more
Conditions
Kidney Transplantation, Kidney Disease, Kidney Failure, Chronic
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Up to 80 Years
Enrollment
492 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
5
States / cities
Chicago, Illinois • New York, New York • Philadelphia, Pennsylvania + 1 more
Conditions
Sickle Cell Anemia
Interventions
Hydroxyurea
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
24 Months to 18 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
14
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Miami, Florida + 9 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Unidos Contra el VPH

NCT06825689
Conditions
Human Papilloma Virus (HPV), Cervical Cancers
Interventions
Self-sampling with urine, Self-sampling with swab, In-clinic Pap/HPV co-testing
Device
Lead sponsor
University of Texas at Austin
Other
Eligibility
30 Years to 65 Years · Female only
Enrollment
735 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
El Paso, Texas
Conditions
Chlamydia Infections, Gonorrhea
Interventions
APTIMA Assays; PANTHER System
Device
Lead sponsor
Gen-Probe, Incorporated
Industry
Eligibility
16 Years and older
Enrollment
1,492 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
16
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 13 more
Conditions
Cocaine-Related Disorders
Interventions
Acceptance and Commitment Therapy (ACT), Drug Counseling (DC), Contingency Management (CM), Placebo, Modafinil
Behavioral · Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 60 Years
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Houston, Texas
Conditions
Preterm Birth
Interventions
Urine samples
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 50 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
Lung Carcinoma
Interventions
Accelerometry, Aerobic Exercise, Biospecimen Collection, Educational Intervention, Electronic Health Record Review, Physical Performance Testing, Respiratory Muscle Training, Supportive Care, Survey Administration
Procedure · Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
50 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Buffalo, New York
Conditions
Non-muscle-invasive Bladder Cancer
Interventions
Cystoscopy, Bladder EpiCheck urine test, Xpert Bladder Cancer Monitor urine test
Procedure · Diagnostic Test
Lead sponsor
White River Junction Veterans Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
10
States / cities
West Haven, Connecticut • Bay Pines, Florida • Tampa, Florida + 7 more
Conditions
Pregnancy
Interventions
Dip HBDA
Device
Lead sponsor
Healthy.io Ltd.
Industry
Eligibility
18 Years and older · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

Stress, Salt Excretion, and Nighttime Blood Pressure

NCT03636490
Conditions
Blood Pressure, Psychological Stress
Interventions
Psychological Stress Intervention
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
21 Years and older
Enrollment
323 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
New York, New York
Conditions
Opioid-use Disorder
Interventions
Contingency Management, Brief Motivational Interviewing + Substance Free Activities + Mindfulness
Behavioral
Lead sponsor
Karen Derefinko, PhD
Other
Eligibility
18 Years and older
Enrollment
332 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Chromophobe Renal Cell Carcinoma, Clear Cell Papillary Renal Tumor, Clear Cell Renal Cell Carcinoma, Kidney Oncocytoma, Papillary Renal Cell Carcinoma, Urothelial Carcinoma
Interventions
Non-Interventional Study
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
589 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Early Phase 1 Interventional Accepts healthy volunteers

CBD Cannabis Extract: Pharmacokinetic Studies

NCT04280289
Conditions
Epilepsy
Interventions
cannabidiol extract
Drug
Lead sponsor
University of Mississippi, Oxford
Other
Eligibility
21 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
University, Mississippi
Recruiting Not applicable Interventional Accepts healthy volunteers

MR Evaluation of Cerebrospinal Fluid (CSF) Dynamics

NCT04099823
Conditions
Hydrocephalus, Alzheimer Disease
Interventions
MRI screening form, Urine pregnancy test, MR brain
Other · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Terminated No phase listed Observational Accepts healthy volunteers

Effect of PARP Inhibitors on Glomerular Filtration Rate

NCT04367467
Conditions
Solid Tumor, Ovarian Cancer, Breast Cancer
Interventions
Kidney Function Test
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Breast Cancer
Interventions
Survey completion, Urine specimen banking, Qualitative interviews
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Ketogenic Diet, Weight Loss
Interventions
Diet, Blood Draw, Ketone/Glucose Monitoring, Body Composition, Urine Analysis, Neuropsychological Measures - ANAM
Other · Biological · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
21 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Columbus, Ohio