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ClinicalTrials.gov public records Last synced Sep 25, 2026, 6:12 PM EDT

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Showing 1–24 of 142 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: No Intervention: Observational Cohort Clear all
Recruiting No phase listed Observational

PKD Clinical and Translational Core Study

NCT01873235
View directory record Official record
Conditions
Polycystic Kidney Disease
Interventions
Not listed
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2030
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Sep 25, 2026, 6:12 PM EDT
Active, not recruiting Phase 2 Interventional

A Phase II Clinical Trial Comparing the Efficacy of RO7198457 Versus Watchful Waiting in Patients With ctDNA-positive, Resected Stage II (High Risk) and Stage III Colorectal Cancer

NCT04486378
View directory record Official record
Conditions
Colorectal Cancer Stage II, Colorectal Cancer Stage III
Interventions
RO7198457 intravenous (IV), Observational group (no intervention)
Drug · Other
Lead sponsor
BioNTech SE
Industry
Eligibility
18 Years and older
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
15
States / cities
Greenbrae, California • Indianapolis, Indiana • Minneapolis, Minnesota + 12 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 25, 2026, 6:12 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Symptoms of Lower Urinary Tract Dysfunction Phenotyping Study

NCT02485808
View directory record Official record
Conditions
Lower Urinary Tract Symptoms
Interventions
None-observational, Magnetic Resonance Imaging (MRI), Multimodal Automated Sensory Testing System, Auditory Sensitivity Test
Other · Procedure
Lead sponsor
Arbor Research Collaborative for Health
Other
Eligibility
18 Years and older
Enrollment
1,879 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
6
States / cities
Chicago, Illinois • Iowa City, Iowa • Ann Arbor, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Sep 25, 2026, 6:12 PM EDT
Not yet recruiting Not applicable Interventional

Study to Understand Relationship Between Gut Health and Toxicities of Hormonal Breast Cancer Treatment

NCT07553234
View directory record Official record
Conditions
Breast Cancer
Interventions
Stool Sampling, Chia Seeds
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Sep 25, 2026, 6:12 PM EDT
Completed No phase listed Observational Results available

Psoriatic Arthritis Research Collaborative: Biologic Sub-Study

NCT03378336
View directory record Official record
Conditions
Psoriatic Arthritis
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 89 Years
Enrollment
171 participants
Timeline
2017 – 2023
U.S. locations
4
States / cities
New York, New York • Cleveland, Ohio • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Sep 25, 2026, 6:12 PM EDT
Not listed No phase listed Observational

A Prospective, Observational Study of Clinician and Patient-reported Outcomes in Patients With Dermatological Conditions

NCT05084417
View directory record Official record
Conditions
Atopic Dermatitis, Dermatology, Vitiligo, Alopecia Areata, Hidradenitis Suppurativa, Psoriasis
Interventions
N/A This is an observational study
Other
Lead sponsor
OM1, Inc.
Industry
Eligibility
18 Years and older
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 31, 2023 · Synced Sep 25, 2026, 6:12 PM EDT
Completed No phase listed Observational

Sickle Cell Uric Acid (SCUA) - Cohort Repository

NCT04190888
View directory record Official record
Conditions
Chronic Kidney Diseases, Sickle Cell Disease
Interventions
No intervention
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
5 Years to 29 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 3, 2022 · Synced Sep 25, 2026, 6:12 PM EDT
Completed No phase listed Observational

Isolation and Characterization of Multiple Microbial Species From Diverse Healthy Adults

NCT05150184
View directory record Official record
Conditions
Human Microbiome
Interventions
Non-interventional
Other
Lead sponsor
Danisco
Industry
Eligibility
18 Years to 50 Years
Enrollment
52 participants
Timeline
2021 – 2023
U.S. locations
1
States / cities
Beltsville, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Sep 25, 2026, 6:12 PM EDT
Recruiting No phase listed Observational

Evaluating an AI Tool for Detecting Thyrotoxic States

NCT07017907
View directory record Official record
Conditions
Graves Disease, Hyperthyroidism/Thyrotoxicosis
Interventions
Heart rate-based AI software for detecting thyrotoxicosis
Device
Lead sponsor
THYROSCOPE INC.
Industry
Eligibility
22 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 25, 2026, 6:12 PM EDT
Recruiting No phase listed Observational

Immune Response to Anti-HER2 Therapies in Patients With HER2-Positive Stage I-IV Breast Cancer

NCT04517838
View directory record Official record
Conditions
Breast Adenocarcinoma, HER2-Positive Breast Carcinoma, Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8
Interventions
Biospecimen Collection
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Sep 25, 2026, 6:12 PM EDT
Withdrawn No phase listed Observational

Collective Accuryn Physiologic Signals and Signatures

NCT03817281
View directory record Official record
Conditions
Critical Illness, Acute Kidney Injury, Sepsis, Septic Shock, Abdominal Compartment Syndrome
Interventions
Accuryn Monitoring System
Device
Lead sponsor
Potrero Medical
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 12, 2021 · Synced Sep 25, 2026, 6:12 PM EDT
Completed No phase listed Observational Results available

Transforming Research and Clinical Knowledge in TBI Pilot

NCT01565551
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
N/A (Observational Study)
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
Not listed
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
4
States / cities
San Francisco, California • New York, New York • Pittsburgh, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 16, 2014 · Synced Sep 25, 2026, 6:12 PM EDT
Active, not recruiting No phase listed Observational

University of North Carolina Alumni Heart Study

NCT00005398
View directory record Official record
Conditions
Cardiovascular Diseases, Heart Diseases, Coronary Disease, Depression
Interventions
There is no intervention
Other
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
6,340 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2030
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 25, 2026, 6:12 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Draw-10: A Weekly Blood Draw Study to Understand the Biological Variability of Plasma pTau-217

NCT06742944
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Not listed
Lead sponsor
Banner Health
Other
Eligibility
50 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
2
States / cities
Phoenix, Arizona • Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Sep 25, 2026, 6:12 PM EDT
Completed Not applicable Interventional Results available

Using Fluorine-18-Labeled Fluoro-Misonidazole Positron Emission Tomography To Detect Hypoxia in Head and Neck Cancer Patients

NCT00606294
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
fluorine-18-labeled fluoro-misonidazole (18F-FMISO), 18F-FMISO PET scan, MRI, FDG PET/CT scan
Radiation · Device
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2023
U.S. locations
5
States / cities
Basking Ridge, New Jersey • Commack, New York • Harrison, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2023 · Synced Sep 25, 2026, 6:12 PM EDT
Completed No phase listed Observational

TODAY2 Phase 2 Follow-up

NCT02310724
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
TODAY cohort
Other
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
15 Years and older
Enrollment
517 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
15
States / cities
Los Angeles, California • Aurora, Colorado • New Haven, Connecticut + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Sep 25, 2026, 6:12 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Prediction of REsponse to Depression Interventions (Accelerated rTMS) Using Clinical and TD-fNIRS Measurements

NCT07294924
View directory record Official record
Conditions
Major Depressive Disorder (MDD), fNIRS
Interventions
fNIRS measurement
Other
Lead sponsor
Kernel
Industry
Eligibility
18 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
2
States / cities
Los Angeles, California • Sunnyvale, California
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Sep 25, 2026, 6:12 PM EDT
Recruiting Not applicable Interventional

Platform of Randomized Adaptive Clinical Trials in Critical Illness

NCT05440851
View directory record Official record
Conditions
Respiratory Insufficiency, Extracorporeal Membrane Oxygenation Complication, Mechanical Ventilation Pressure High
Interventions
Ultra-Protective Ventilation Facilitated by Extracorporeal Support, Lung-Protective Ventilation (LPV), Driving Pressure-Limited Ventilation (DPL), Lung- and Diaphragm-Protective Ventilation and Sedation (LDPVS), Early Cohort corticosteroid dose, Extended Cohort corticosteroid dose, Usual care without routine corticosteroids, Usual care without extending corticosteroids, Usual care with fludrocortisone, Usual care without fludrocortisone, Drug 4 mL:, Drug 40 mg:, PEEP-20, PEEP-AOP, PEEP-10, VV ECMO-facilitated strategy of earlier awakening, extubation and rehabilitation, Electrical impedance tomography (EIT), no treatment / intervention arm is involved., Usual care, Early Routine IMT
Other · Drug
Lead sponsor
University Health Network, Toronto
Other
Eligibility
18 Years and older
Enrollment
6,250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
26
States / cities
Tucson, Arizona • Los Angeles, California • San Diego, California + 19 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Sep 25, 2026, 6:12 PM EDT
Not listed No phase listed Observational

Hydroxymethylation, Incident Type 2 Diabetes and Incident Obesity

NCT05769439
View directory record Official record
Conditions
Incident Type 2 Diabetes, Incident Obesity
Interventions
No intervention in an observational study
Other
Lead sponsor
Des Moines University
Other
Eligibility
40 Years to 60 Years · Male only
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Des Moines, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 14, 2023 · Synced Sep 25, 2026, 6:12 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

A Study to Assess the Pregnancy Outcome in Women Exposed to Dayvigo® During Pregnancy Compared to an Unexposed Control Population

NCT06744673
View directory record Official record
Conditions
Sleep Initiation and Maintenance Disorders, Pregnancy
Interventions
No Intervention
Other
Lead sponsor
Eisai Inc.
Industry
Eligibility
16 Years to 49 Years · Female only
Enrollment
861 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Nutley, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 18, 2025 · Synced Sep 25, 2026, 6:12 PM EDT
Not yet recruiting No phase listed Observational

REVIVE Prospective Registry Cohort Study

NCT07429890
View directory record Official record
Conditions
Oropharyngeal Dysphagia
Interventions
Other: No Intervention (subjects were previously treated with Iltamiocel). This is a observational study and all participants will be observed with no intervention.
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
2
States / cities
Sacramento, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 25, 2026, 6:12 PM EDT
Completed No phase listed Observational

Food Intake REstriction for Health OUtcome Support and Education (FIREHOUSE) Trial

NCT03581006
View directory record Official record
Conditions
Lung Injury, Particulate Matter Inhalation Injury
Interventions
Low-Calorie Mediterranean Diet, Technology based monitoring and behavioral participation, Usual care group
Dietary Supplement · Combination Product · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 90 Years · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced Sep 25, 2026, 6:12 PM EDT
Completed No phase listed Observational Results available

A Prospective Study of Airless Tubing in an Inpatient Acute Hemodialysis Unit in Hospitalized Patients

NCT02086682
View directory record Official record
Conditions
End Stage Renal Failure on Dialysis, Complication of Dialysis, Blood Coagulation Disorders
Interventions
Not listed
Lead sponsor
Marie Hogan
Other
Eligibility
18 Years and older
Enrollment
338 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 14, 2019 · Synced Sep 25, 2026, 6:12 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

An Evaluation of Long-Term Supplement Use on Biological Age and Metabolic Health Markers - The BioAge Trial

NCT07755943
View directory record Official record
Conditions
Generally Healthy Adults Who Are Long-term Supplement Users
Interventions
No Intervention: Observational Cohort
Other
Lead sponsor
Shaklee Corporation
Industry
Eligibility
40 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 25, 2026, 6:12 PM EDT