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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Urine Testing Clear all
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Biobehavioral Interventions for HIV-negative, Stimulant Using Men Who Have Sex With Men

NCT01140880
View directory record Official record
Conditions
HIV Seroconversion, Stimulant Abuse
Interventions
Truvada
Drug
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older · Male only
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 16, 2025 · Synced Sep 4, 2026, 12:59 AM EDT
Active, not recruiting Phase 2 Interventional

Abatacept Conversion in Kidney Transplantation

NCT04955366
View directory record Official record
Conditions
Renal Transplant Recipient
Interventions
Belatacept, Abatacept
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Sep 4, 2026, 12:59 AM EDT
Not yet recruiting Not applicable Interventional

Supporting Health and Empowerment Through Contingency Management and Affect Regulation

NCT07792161
View directory record Official record
Conditions
HIV Risk
Interventions
urine-based self-test, urine-based clinic test
Diagnostic Test
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 4, 2026, 12:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Prospective Collection of Female and Male Specimens for PANTHER® System Testing

NCT01638637
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 16, 2013 · Synced Sep 4, 2026, 12:59 AM EDT
Terminated Not applicable Interventional Results available

Reward-based Technology to Improve OUD Treatment

NCT05180669
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
OARSCM Software Application, MyMAT Software Application
Other
Lead sponsor
Q2i, LLC
Industry
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Sep 4, 2026, 12:59 AM EDT
Completed Not applicable Interventional

Temporal Variation in Exhaled Volatile Organic Compounds in Esophageal Cancer Patients

NCT06453993
View directory record Official record
Conditions
Esophageal Cancer
Interventions
Exhaled VOC breath test
Other
Lead sponsor
Benaroya Research Institute
Other
Eligibility
18 Years to 90 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 26, 2024 · Synced Sep 4, 2026, 12:59 AM EDT
Completed No phase listed Observational

Radiation Biodosimetry in Patients Treated With Total Body Irradiation (TBI)

NCT00581958
View directory record Official record
Conditions
Cancer
Interventions
Blood Samples
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
4 Years to 100 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 4, 2018 · Synced Sep 4, 2026, 12:59 AM EDT
Completed No phase listed Observational

"Solana™ Trichomonas Assay Field Study"

NCT02566447
View directory record Official record
Conditions
Trichomonas Vaginalis
Interventions
Solana Trichomonas Assay Testing
Device
Lead sponsor
Quidel Corporation
Industry
Eligibility
Female only
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
4
States / cities
Birmingham, Alabama • Baltimore, Maryland • Chapel Hill, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2018 · Synced Sep 4, 2026, 12:59 AM EDT
Completed No phase listed Observational

A Longitudinal Study of Hermansky-Pudlak Syndrome Pulmonary Fibrosis

NCT02368340
View directory record Official record
Conditions
Hermansky Pudlak Syndrome
Interventions
Pulmonary function test, Chest CT, Sample collection
Other
Lead sponsor
Vanderbilt University
Other
Eligibility
12 Years to 90 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
5
States / cities
Maywood, Illinois • Boston, Massachusetts • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2020 · Synced Sep 4, 2026, 12:59 AM EDT
Completed Phase 1Phase 2 Interventional Results available

A Clinical Trial of Dantrolene Sodium in Pediatric and Adult Patients With Wolfram Syndrome

NCT02829268
View directory record Official record
Conditions
Wolfram Syndrome, Diabetes Mellitus, Optic Nerve Atrophy, Ataxia
Interventions
dantrolene sodium
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
5 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Sep 4, 2026, 12:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PrEP Point-of-Care Brief-Intervention for Adherence Among Young Men Who Have Sex With Men

NCT05353283
View directory record Official record
Conditions
Risk Reduction
Interventions
Motivational Interviewing Counselling, Point-of-care Urine Tenofovir Measurement
Behavioral · Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Sep 4, 2026, 12:59 AM EDT
Recruiting Phase 4 Interventional

Levonorgestrel 52 mg IUD for Emergency Contraception and Same-Day Start

NCT05444582
View directory record Official record
Conditions
Contraception
Interventions
Levonorgestrel 52 MG Intrauterine System
Drug
Lead sponsor
University of Utah
Other
Eligibility
16 Years to 35 Years · Female only
Enrollment
1,404 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
8
States / cities
San Jose, California • Denver, Colorado • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Sep 4, 2026, 12:59 AM EDT
Active, not recruiting No phase listed Observational

Acute Changes in Endothelial Function in Germ Cell Tumor Patients Treated With Cisplatin and Untreated Germ Cell Tumor Controls

NCT01453660
View directory record Official record
Conditions
Germ Cell Cancer
Interventions
Endo-PAT2000 testing
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Sep 4, 2026, 12:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Objective of This Study Was to Compare and Quantify the Bioavailability of Citrulline Byproducts in Blood Samples and in Urine Samples After a Single Dose of the Assigned Dietary Supplement. The Treatment Arms Containing the Following Molecules: Citrulline HCL and L-Citrulline,

NCT06977854
View directory record Official record
Conditions
Bioavailability and AUC
Interventions
Removal from study. In case of adverse event, subject treated for the AE., removal from study
Other
Lead sponsor
Vireo Systems, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Raritan, New Jersey
Source: ClinicalTrials.gov public record
Updated May 17, 2025 · Synced Sep 4, 2026, 12:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Clinical Investigation for the Preview® hCG Urine/Serum Combo Pregnancy Test

NCT04207554
View directory record Official record
Conditions
Pregnancy
Interventions
Test Device-Strip Format, Test Device-Cassette Format, Predicate Device
Device
Lead sponsor
Guangzhou Wondfo Biotech Co., Ltd
Industry
Eligibility
18 Years and older · Female only
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
6
States / cities
Garden Grove, California • Huntington Park, California • Los Angeles, California + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2021 · Synced Sep 4, 2026, 12:59 AM EDT
Completed Phase 4 Interventional Results available

rHGH and Intestinal Permeability in Intestinal Failure

NCT01380366
View directory record Official record
Conditions
Short Bowel Syndrome
Interventions
Somatropin, Seven Day Food Diary, Blood Tests (standard of care), Fasting, Sugar Permeability Test, Urine Collection
Drug · Procedure · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 7, 2016 · Synced Sep 4, 2026, 12:59 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Tumor Cell and DNA Detection in the Blood, Urine, and Bone Marrow

NCT03551951
View directory record Official record
Conditions
Non Small Cell Lung Cancer, Esophageal Cancer, Gastric Cancer, Pancreatic Cancer, Hepatocellular Cancer, Colorectal Cancer
Interventions
Test for circulating tumor cells, DNA alterations
Diagnostic Test
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Sep 4, 2026, 12:59 AM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety of Cannabidiol for Gastroparesis and Functional Dyspepsia

NCT03941288
View directory record Official record
Conditions
Gastroparesis, Dyspepsia
Interventions
Cannabidiol, placebo
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 12, 2024 · Synced Sep 4, 2026, 12:59 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Variations in Ketone Metabolism

NCT05924295
View directory record Official record
Conditions
Ketosis
Interventions
Ketone Supplement, Beverage Tolerability Questionnaire (BTQ) and satiety visual analogue scale, Blood Draw, Urine Analysis
Dietary Supplement · Behavioral · Biological + 1 more
Lead sponsor
Ohio State University
Other
Eligibility
20 Years to 70 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Novato, California • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 4, 2026, 12:59 AM EDT
Terminated Not applicable Interventional

Response to Relapse in Office-Based Opioid Treatment Trial

NCT03812107
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Moderate Treatment Approach, Intensive Treatment Approach
Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Sep 4, 2026, 12:59 AM EDT
Recruiting Not applicable Interventional

A Pilot Study Examining Low Sulfur Diet as Treatment for Persistent Symptoms in Quiescent Crohn's Disease

NCT05849012
View directory record Official record
Conditions
Crohn's Disease in Remission
Interventions
Low Sulfur Diet, Usual Diet
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Sep 4, 2026, 12:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Identification and Removal of the Non Palpable Etonogestrel Contraceptive Implant

NCT02986204
View directory record Official record
Conditions
Women With an ENG Contraceptive Implant
Interventions
removal of ENG implant, continuation of ING implant
Procedure
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2021 · Synced Sep 4, 2026, 12:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

COMIDAS Comparing Original Mexican Diets and Standard US Diets

NCT01369173
View directory record Official record
Conditions
Healthy
Interventions
Mexican or American foods
Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 5, 2015 · Synced Sep 4, 2026, 12:59 AM EDT
Completed Phase 1 Interventional

Total Body Irradiation With Fludarabine Followed by Combined Umbilical Cord Blood (UCB) Transplants

NCT00606437
View directory record Official record
Conditions
Lymphoma, Myeloma, Leukemia, Myelodysplasia, Solid Tumors, Hodgkin's Disease, Myelofibrosis
Interventions
Total Body Irradiation with Fludarabine in UCB Transplants
Procedure
Lead sponsor
Duke University
Other
Eligibility
14 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 15, 2014 · Synced Sep 4, 2026, 12:59 AM EDT