Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jun 11, 2026, 5:03 AM EDT

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Showing 25–39 of 15 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Adult Brain Tumor, Lung Cancer, Radiation Toxicity
Interventions
laboratory biomarker analysis
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Osteosarcoma
Interventions
laboratory biomarker analysis
Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
Monrovia, California
Completed Not applicable Interventional Accepts healthy volunteers

Fruit and Vegetable Biomarker Discovery

NCT05621863
Conditions
Biomarkers
Interventions
Aim 1 Meal Challenge 1, Aim 1 Meal Challenge 2, Aim 1 Meal Challenge 3, Aim 2 Typical American Diet, Aim 2 Typical American Diet Plus Test Foods, Aim 2 Dietary Guidelines for Americans Diet Plus Test Foods
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Davis, California
Not listed No phase listed Observational Accepts healthy volunteers

Biomarker Discovery in Parkinson's Disease

NCT02016092
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
The Parkinson's Institute
Other
Eligibility
18 Years to 90 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Sunnyvale, California
Completed No phase listed Observational Accepts healthy volunteers

TIDE Project: Biomarker Discovery for Chronic Tinnitus Diagnosis

NCT06520865
Conditions
Tinnitus
Interventions
Acoustic paradigms
Other
Lead sponsor
University of Regensburg
Other
Eligibility
18 Years to 70 Years
Enrollment
560 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Champaign, Illinois • Austin, Texas
Conditions
Eosinophilic Esophagitis
Interventions
Plasma and urine metabolomics
Diagnostic Test
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
2 Years to 18 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Houston, Texas
Completed No phase listed Observational Accepts healthy volunteers

Creation of the BioBank, Early Detection and Discovery Biomarkers

NCT00901680
Conditions
Pancreatic Cancer, Head and Neck Cancer, Breast Cancer
Interventions
Not listed
Lead sponsor
Corewell Health East
Other
Eligibility
Not listed
Enrollment
3,028 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Royal Oak, Michigan
Conditions
Colorectal Cancer, Health Status Unknown
Interventions
biologic sample preservation procedure, diagnostic colonoscopy
Other · Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
25 Years to 75 Years
Enrollment
6,446 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2016
U.S. locations
4
States / cities
Nashville, Tennessee
Active, not recruiting No phase listed Observational

Parkinson's Disease Progression Study

NCT06219629
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
Koneksa Health
Industry
Eligibility
18 Years to 85 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
10
States / cities
Aurora, Colorado • Boca Raton, Florida • DeLand, Florida + 7 more
Conditions
Meniere's Disease, Enlarged Vestibular Aqueduct Syndrome, Autoimmune Inner Ear Disease
Interventions
Not listed
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
18 Years to 80 Years
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Diabetic Nephropathies
Interventions
Calcitriol, Losartan
Dietary Supplement · Drug
Lead sponsor
Weill Cornell Medical College in Qatar
Other
Eligibility
21 Years to 80 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
New York, New York
Recruiting No phase listed Observational

Pan-tumor MRD Study

NCT06605404
Conditions
Muscle Invasive Bladder Urothelial Carcinoma, Esophageal Cancer, Gastric and Gastroesophageal Junction (GEJ) Adenocarcinoma, Melanoma (Skin Cancer), NSCLC (Non-small Cell Lung Cancer), Pancreatic (Exocrine Only), Mix of Solid Tumors (MOST)
Interventions
blood and tissue samples, blood and tissue samples
Diagnostic Test · Other
Lead sponsor
Paradigm Health
Industry
Eligibility
18 Years and older
Enrollment
1,350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
2
States / cities
San Diego, California • Maumee, Ohio
Conditions
High Grade Glioma
Interventions
FLT-PET/CT: (3'deoxy-3'-[(18)F] fluorothymidine) PET/CT
Drug
Lead sponsor
Marcelo F. Di Carli, MD, FACC
Other
Eligibility
18 Years to 85 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
2
States / cities
San Diego, California • Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

Fox Investigation for New Discovery of Biomarkers

NCT01705327
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
Michael J. Fox Foundation for Parkinson's Research
Other
Eligibility
55 Years to 93 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
7
States / cities
Birmingham, Alabama • Chicago, Illinois • Minneapolis, Minnesota + 2 more
Conditions
Chronic Lymphocytic Leukemia
Interventions
No Intervention
Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Lebanon, New Hampshire