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ClinicalTrials.gov public records Last synced Oct 22, 2026, 2:19 AM EDT

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Showing 241–264 of 1,340 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Urine sample Clear all
Recruiting Phase 1 Interventional Accepts healthy volunteers

Safety and Pharmacokinetics of ALZ-507 in Healthy Elderly Adults

NCT07824271
View directory record Official record
Conditions
Healthy Participants Study
Interventions
ALZ-507, Placebo
Drug
Lead sponsor
Alzheon Inc.
Industry
Eligibility
50 Years to 75 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 22, 2026, 2:19 AM EDT
Completed Not applicable Interventional Results available

Fluid Management of Acute Decompensated Heart Failure Subjects Treated With Reprieve Decongestion Management System (DMS)

NCT05174312
View directory record Official record
Conditions
Acute Decompensated Heart Failure
Interventions
Reprieve Decongestion Management System, Diuretic
Device · Drug
Lead sponsor
Reprieve Cardiovascular, Inc
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
16
States / cities
Fairhope, Alabama • Irvine, California • Washington D.C., District of Columbia + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 22, 2026, 2:19 AM EDT
Completed No phase listed Observational

Urine Gene Analysis for Pathogen Detection

NCT05591911
View directory record Official record
Conditions
Urinary Tract Infections
Interventions
Urine PCR testing
Diagnostic Test
Lead sponsor
David Sheyn
Other
Eligibility
60 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 24, 2024 · Synced Oct 22, 2026, 2:19 AM EDT
Completed Not applicable Interventional Results available

Treatment of Pregnant Women With OUD

NCT04240392
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Collaborative Care (CC), Extension for Community Healthcare Outcomes (ECHO)
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Female only
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
11
States / cities
Hartford, Connecticut • New Britain, Connecticut • New Haven, Connecticut + 7 more
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Oct 22, 2026, 2:19 AM EDT
Not listed No phase listed Observational

Biomarkers for Feeding Intolerance in Infants With Complex Congenital Heart Defects Undergoing Single Ventricle Staged Palliation

NCT02995577
View directory record Official record
Conditions
Single Ventricle Physiology
Interventions
Feeding tolerant, Feeding intolerant, Necrotizing enterocolitis
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
1 Day to 3 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 16, 2016 · Synced Oct 22, 2026, 2:19 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Sex Differences in the Vascular Effects of E-cigarette Use

NCT06159608
View directory record Official record
Conditions
E-cigarette Use
Interventions
Local heating + L-NAME (NG-nitro-L-arginine methyl ester; nitric oxide synthase inhibitor), Chronic estrogen exposure
Drug · Other
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 24 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 22, 2026, 2:19 AM EDT
Completed Not applicable Interventional

Effect of Sodium Thiosulfate on Urine Chemistries of Hypercalciuric Stone Formers

NCT01088555
View directory record Official record
Conditions
Kidney Stones
Interventions
Sodium thiosulfate
Drug
Lead sponsor
VA New York Harbor Healthcare System
Federal
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 24, 2013 · Synced Oct 22, 2026, 2:19 AM EDT
Completed No phase listed Observational

Discovery and Validation of Proteogenomic Biomarker Panels in Liver Transplant Recipients

NCT01672164
View directory record Official record
Conditions
Liver Transplant Recipients, Liver Transplantation
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
6
States / cities
Phoenix, Arizona • Chicago, Illinois • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 22, 2026, 2:19 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Non-intrusive Detection of Temporary Neurologic Impairment by Opioids

NCT05489601
View directory record Official record
Conditions
Neurologic Impairment by Opioids
Interventions
Oxycodone
Drug
Lead sponsor
Zxerex Corporation
Industry
Eligibility
21 Years to 59 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 5, 2022 · Synced Oct 22, 2026, 2:19 AM EDT
Recruiting No phase listed Observational

Role of Caveolin 1 (CAV-1) Deficiency in Response to Glucagon-like Peptide 1 (GLP-1) Receptor Agonist Treatment

NCT06069622
View directory record Official record
Conditions
Overweight and Obesity
Interventions
24-hour ambulatory blood pressure, Liberal salt diet
Diagnostic Test · Dietary Supplement
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Oct 22, 2026, 2:19 AM EDT
Completed Phase 2 Interventional

Effective Treatment for Prescription Opioid Abuse

NCT00719095
View directory record Official record
Conditions
Prescription Opioid Dependence
Interventions
buprenorphine taper followed by naltrexone maintenance, Behavioral therapy
Drug · Behavioral
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Apr 15, 2013 · Synced Oct 22, 2026, 2:19 AM EDT
Recruiting Phase 2 Interventional

Ivonescimab for the Treatment of Thymic Cancer

NCT06980077
View directory record Official record
Conditions
Thymus Carcinoma
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Ivonescimab, Magnetic Resonance Imaging, Questionnaire Administration
Procedure · Biological · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
5
States / cities
Davis, California • Irvine, California • Los Angeles, California + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 22, 2026, 2:19 AM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Prolonged Gadolinium Retention After MRI Imaging

NCT02421029
View directory record Official record
Conditions
Heavy Metal Toxicity
Interventions
edetate calcium disodium
Drug
Lead sponsor
Mt. Sinai Medical Center, Miami
Other
Eligibility
20 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Miami Beach, Florida
Source: ClinicalTrials.gov public record
Updated Aug 29, 2017 · Synced Oct 22, 2026, 2:19 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 9, 2021 · Synced Oct 22, 2026, 2:19 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Cigarette Harm Reduction With Electronic Cigarette Use

NCT03473483
View directory record Official record
Conditions
Nicotine Dependence, Tobacco Toxicity, Nicotine Dependence, Cigarettes, Cardiovascular Risk Factor, Nicotine Withdrawal
Interventions
SREC
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 9, 2022 · Synced Oct 22, 2026, 2:19 AM EDT
Completed No phase listed Observational

Assessing Benchmarks For Allosure And Allomap Testing in Simultaneous Kidney & Pancreas Transplant Recipients.

NCT04855422
View directory record Official record
Conditions
Transplant; Complication, Rejection
Interventions
Allosure, AlloMap
Diagnostic Test
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
41 participants
Timeline
2021 – 2026
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 22, 2026, 2:19 AM EDT
Recruiting No phase listed Observational

Evaluating Alcohol Use in Alcoholic Liver Disease

NCT03267069
View directory record Official record
Conditions
Alcoholic Liver Disease
Interventions
survey
Other
Lead sponsor
Nicole T Shen
Other
Eligibility
18 Years to 80 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Oct 22, 2026, 2:19 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collecting and Storing Tissue Samples From Women With or Without Breast Cancer

NCT00899301
View directory record Official record
Conditions
Breast Cancer
Interventions
biologic sample preservation procedure
Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 22, 2026, 2:19 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Effects of Potassium Citrate in Urine of Children With Elevated Calcium in Urine and Kidney Stones

NCT00120731
View directory record Official record
Conditions
Kidney Calculi
Interventions
Potassium Citrate, Acetazolamide, Diet low in oxalate and purines
Drug · Behavioral
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
5 Years to 17 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 5, 2020 · Synced Oct 22, 2026, 2:19 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Mapping Brain Glutamate in Humans: Sex Differences in Cigarette Smokers

NCT05279053
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 20, 2026 · Synced Oct 22, 2026, 2:19 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Rapid UTI Diagnostics in Lower Urinary Tract Dysfunction Among Catheter Users

NCT07784829
View directory record Official record
Conditions
Neurogenic Bladder Disorder, Lower Urinary Tract Disorder, Urinary Tract Infection (Diagnosis)
Interventions
urine Resazurin Reduction Ratio, USQNB
Diagnostic Test · Other
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 22, 2026, 2:19 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Allopregnanolone and Dynamic GABA-A Receptor Plasticity in Selective Serotonin Reuptake Inhibitor Responsive Premenstrual Dysphoric Disorder

NCT06704594
View directory record Official record
Conditions
Premenstrual Dysphoric Disorder (PMDD)
Interventions
sertraline 50 mg daily, Placebo Oral Tablet
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
288 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
2
States / cities
Baltimore, Maryland • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 22, 2026, 2:19 AM EDT
Recruiting Not applicable Interventional

Bladder Cancer Screening Trial

NCT05646485
View directory record Official record
Conditions
Bladder Cancer, Urothelial Carcinoma, Hematuria, Smoking Cessation
Interventions
Urinalysis
Diagnostic Test
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
50 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 22, 2026, 2:19 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Chronic Radiation Cystitis and Effect of Hyperbaric Oxygen Therapy on Patient Reported Outcomes and Urine Inflammatory Biomarkers

NCT07368647
View directory record Official record
Conditions
Radiation Cystitis, Urinary Tract Infection (Diagnosis)
Interventions
Hyperbaric Oxygen Therapy
Other
Lead sponsor
Rachel A. Moses
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 22, 2026, 2:19 AM EDT