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ClinicalTrials.gov public records Last synced Sep 30, 2026, 5:43 PM EDT

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Showing 49–72 of 215 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Urine and Blood Test Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Biomarkers Intervention Core

NCT05616585
View directory record Official record
Conditions
Biological Markers, Diet, Healthy, Metabolomics, Nutrition, Healthy
Interventions
Pharmacokinetic (PK)- Controlled Feeding Diet, Dose Response (DR)- Controlled Feeding Diet
Other
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Sep 30, 2026, 5:43 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Microbiome and Axial Spondyloarthritis

NCT04713995
View directory record Official record
Conditions
Axial Spondyloarthritis
Interventions
Dietary recommendations
Other
Lead sponsor
Viome
Industry
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Bothell, Washington
Source: ClinicalTrials.gov public record
Updated Jul 8, 2022 · Synced Sep 30, 2026, 5:43 PM EDT
Suspended No phase listed Observational Accepts healthy volunteers

Genomic Resources for Enhancing Available Therapies (GREAT1.0) Study

NCT04306939
View directory record Official record
Conditions
Chronic Pancreatitis, Inflammatory Bowel Diseases, Hepatitis, NASH - Nonalcoholic Steatohepatitis, Acute Pancreatitis, Rheumatoid Arthritis, Diabetes Mellitus, Dyslipidemias, Multiple Sclerosis, Irritable Bowel Syndrome, Chronic Pain, Chronic Disease, Chronic Kidney Diseases, Crohn Disease, Celiac Disease, Biliary Cirrhosis, Bile Acid Synthesis Defect, Gastritis, Cholecystitis, Cholelithiases, IPMN, Cyst Pancreas, Cystic Fibrosis, Pancreatic Exocrine Insufficiency, Diarrhea Chronic, Constipation - Functional, Constipation Chronic Idiopathic
Interventions
venipuncture, Questionnaires, Additional Sample Collections
Other · Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
12 Years and older
Enrollment
120,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Sep 30, 2026, 5:43 PM EDT
Completed Not applicable Interventional

Effect of Imatinib on Bone Metabolism in Patients With Chronic Myelogenous Leukemia or Gastrointestinal Stromal Tumors

NCT00580281
View directory record Official record
Conditions
Gastric Cancer, Leukemia, Chronic Myelogenous Leukemia
Interventions
blood test, urine test, and bone density x-ray.
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Not listed
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 24, 2013 · Synced Sep 30, 2026, 5:43 PM 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 14, 2026 · Synced Sep 30, 2026, 5:43 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Does a Periaqueductal Gray-vagus Nerve Interface Malfunction Explain the Nat hx With Its Numerous Co-morbidities?

NCT06616363
View directory record Official record
Conditions
POTS - Postural Orthostatic Tachycardia Syndrome
Interventions
Questionnaires to be competed, Provide list of medication and lifetime events, Use phone App to record new life events, Will wear an activity monitor, Periodic 24-hour urine sodium check, A fMRI scan, A bedside tilt test will be performed, IV placed to collect blood samples, Stool Sample
Behavioral · Device · Other + 1 more
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
12 Years to 21 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Sep 30, 2026, 5:43 PM EDT
Completed Not applicable Interventional

The Biodistribution and Potential Diagnostic Ability of 18F FACBC in Patients With Head and Neck, Breast, and Prostate Cancer

NCT00605488
View directory record Official record
Conditions
Breast Cancer, Head and Neck Cancer, Prostate Cancer
Interventions
novel PET tracer FACBC
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 10, 2017 · Synced Sep 30, 2026, 5:43 PM EDT
Recruiting No phase listed Observational

The APS Phenotyping Study

NCT06521502
View directory record Official record
Conditions
ARDS, Sepsis, Pneumonia
Interventions
Blood collection, Urine Collection, Nasal, oral, and rectal swabs, Stool collection, Heat Moisture Exchange Filter collection, Tracheal Aspirate sample collection, Non-bronchoscopic bronchoalveolar lavage (NBBAL), Surveys, Short physical performance battery, Hand grip strength, CNS Vital Signs, Muscle Ultrasound, Muscle Strength, Spirometry, Lung Diffusion Testing (DLCO), Chest CT Scan
Other · Procedure · Radiation
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
20
States / cities
Fresno, California • Palo Alto, California • San Francisco, California + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Sep 30, 2026, 5:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Structural and Molecular Neuroplasticity in Migraine

NCT03004313
View directory record Official record
Conditions
Migraine
Interventions
Pet Scan, MRI scan, Quantitative Sensory Testing (QST)
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 45 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 24, 2017 · Synced Sep 30, 2026, 5:43 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Effects of Multiple Concussions in Retired NHL Players

NCT02746523
View directory record Official record
Conditions
Cognitive Deficits, Proprioceptive Disorders
Interventions
Sensory Organization Test, Biomarkers, Conners' Adult ADHD Rating Scale (CAARS), Depression Scale, Cognitive Assessment
Other · Genetic
Lead sponsor
New York Institute of Technology
Other
Eligibility
40 Years to 80 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Old Westbury, New York
Source: ClinicalTrials.gov public record
Updated Jul 28, 2017 · Synced Sep 30, 2026, 5:43 PM EDT
Recruiting Phase 2 Interventional

Ruxolitinib Before, During and After Hematopoietic Cell Transplant in Older Patients With Myelofibrosis and Myelodysplastic Syndrome/Myeloproliferative Neoplasm Overlap Syndromes

NCT07228624
View directory record Official record
Conditions
Myelodysplastic/Myeloproliferative Neoplasm, Primary Myelofibrosis, Secondary Myelofibrosis
Interventions
Ruxolitinib, Allogeneic Hematopoietic Stem Cell Transplantation, Busulfan, Computed Tomography, Cyclophosphamide, Echocardiography Test, Fludarabine, JAK Inhibitor, Melphalan, Methotrexate, Tacrolimus, Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy
Drug · Procedure
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 30, 2026, 5:43 PM EDT
Completed Not applicable Interventional

Oral Probiotic Administration to Modulate the Airway Microbiome in Obese Asthmatic Subjects

NCT03157518
View directory record Official record
Conditions
Asthma
Interventions
Seeking Health Probiota Bifido
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 99 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 20, 2018 · Synced Sep 30, 2026, 5:43 PM 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 24, 2020 · Synced Sep 30, 2026, 5:43 PM EDT
Completed No phase listed Observational

Be-HealthY: Behavioral Risk Factors for Poor Vascular Health in Youth

NCT03934398
View directory record Official record
Conditions
Prehypertension, Hypertension, Overweight and Obesity, Elevated Blood Pressure, Endothelial Dysfunction, Vascular Stiffness, Sleep
Interventions
Cardiovascular Assessments, Actigraphy, Laboratory assessments, Emotional/Behavioral Assessments
Diagnostic Test
Lead sponsor
Johns Hopkins University
Other
Eligibility
Up to 22 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced Sep 30, 2026, 5:43 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

CBD Cannabis Extract: Pharmacokinetic Studies

NCT04280289
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 20, 2024 · Synced Sep 30, 2026, 5:43 PM EDT
Not yet recruiting Not applicable Interventional

Boston Medical Center Ultrasound Decongestion Study in Heart Failure

NCT07096726
View directory record Official record
Conditions
Congestive Heart Failure, Volume Overload
Interventions
Five-point ultrasound, Standard of care
Device · Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Sep 30, 2026, 5:43 PM EDT
Recruiting Phase 2 Interventional

Testing the Combination of Anti-Cancer Drugs, Botensilimab (AGEN1181) and Balstilimab (AGEN2034), After Standard Treatment for Colorectal Cancer, Combat Trial

NCT07551596
View directory record Official record
Conditions
Colorectal Adenocarcinoma, Stage II Colorectal Cancer AJCC v8, Stage III Colorectal Cancer AJCC v8
Interventions
Balstilimab, Biopsy Procedure, Biospecimen Collection, Botensilimab, Radiographic Examination
Biological · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
2
States / cities
New Orleans, Louisiana • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Sep 30, 2026, 5:43 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Sleep, Circadian Hormonal Dysregulation, and Breast Cancer Survival

NCT00519168
View directory record Official record
Conditions
Breast Cancer
Interventions
Urine sample, Electrode sleep recorder, phlebotomy
Procedure · Device
Lead sponsor
Stanford University
Other
Eligibility
45 Years to 75 Years · Female only
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 6, 2017 · Synced Sep 30, 2026, 5:43 PM EDT
Not yet recruiting Not applicable Interventional

Optimizing Referral Pathways for Patients With Hematuria and Moderate-Severe Proteinuria

NCT07431931
View directory record Official record
Conditions
Referral and Consultation, Glomerulonephritis, Hematuria, Proteinuria, Kidney Disease
Interventions
Electronic Health Record alert
Other
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Sep 30, 2026, 5:43 PM EDT
Completed Phase 1 Interventional

A Pharmacokinetic Study of Melphalan in Children

NCT02390544
View directory record Official record
Conditions
Hematopoietic Stem Cell Transplantation
Interventions
Melphalan
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 30, 2021 · Synced Sep 30, 2026, 5:43 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Multi-Cancer Detection Observational Cohort Study

NCT06962995
View directory record Official record
Conditions
Cancer
Interventions
Blood Sample, Surveys
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Sep 30, 2026, 5:43 PM EDT
Active, not recruiting No phase listed Observational

Nashville Early Diagnosis Lung Cancer Project

NCT01475500
View directory record Official record
Conditions
Lung Cancer
Interventions
Sputum sample, Pulmonary function tests, Computerized tomography (CT) scan of the chest, Buccal epithelium collection, Nasal brushings, Bronchoscopy, Bronchoalveolar lavage, Blood sample collection, Urine sample, Questionnaire-data collection
Procedure · Radiation · Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
55 Years to 80 Years
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2026
U.S. locations
2
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Sep 30, 2026, 5:43 PM EDT
Active, not recruiting Phase 2 Interventional

Testing the Addition of a New Anti-cancer Drug, Radium-223 Dichloride, to the Usual Treatment (Cabozantinib) for Advanced Renal Cell Cancer That Has Spread to the Bone, RadiCaL Study

NCT04071223
View directory record Official record
Conditions
Advanced Renal Cell Carcinoma, Chromophobe Renal Cell Carcinoma, Clear Cell Renal Cell Carcinoma, Collecting Duct Carcinoma, Kidney Medullary Carcinoma, Metastatic Malignant Neoplasm in the Bone, Papillary Renal Cell Carcinoma, Stage IV Renal Cell Cancer AJCC v8, Unclassified Renal Cell Carcinoma
Interventions
Biospecimen Collection, Bone Scan, Cabozantinib S-malate, Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography, Questionnaire Administration, Radium Ra 223 Dichloride
Procedure · Drug · Other + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
47
States / cities
Birmingham, Alabama • La Jolla, California • Sacramento, California + 37 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Sep 30, 2026, 5:43 PM EDT
Completed Phase 2 Interventional Results available

Trial to Understand Efficacy of Colesevelam in Diarrhea Predominant IBS Patients With Bile Acid Malabsorption

NCT03270085
View directory record Official record
Conditions
Chronic Diarrhea, Irritable Bowel Syndrome With Diarrhea, Bile Acid Malabsorption
Interventions
Colesevelam, Placebo
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 27, 2020 · Synced Sep 30, 2026, 5:43 PM EDT