Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 26, 2026, 4:11 AM EDT

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Showing 25–39 of 15 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Asthma, COPD
Interventions
Exhaled Breath Condensate (EBC)
Procedure
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Galveston, Texas
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
Completed No phase listed Observational Accepts healthy volunteers

Answer ALS: Individualized Initiative for ALS Discovery

NCT02574390
Conditions
Amyotrophic Lateral Sclerosis, Primary Lateral Sclerosis, Flail Arm ALS, Progressive Muscular Atrophy, Monomelic Amyotrophy, Motor Neuron Disease, Asymptomatic ALS Gene Carriers, Healthy Controls
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
1,049 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
8
States / cities
Los Angeles, California • Atlanta, Georgia • Chicago, Illinois + 5 more
Conditions
Idiopathic Pulmonary Fibrosis (IPF)
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
35 Years to 80 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
San Francisco, California
Conditions
Basic Science, Intervention Studies, Biomarker Discovery
Interventions
Oral Lozenges (Tradename pHossident), Water additive (Tradename Protektin)
Dietary Supplement
Lead sponsor
Delta Dental of Minnesota Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
595 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Terminated No phase listed Observational Accepts healthy volunteers

NanoSpectrometer Biomarker Discovery and Confirmation Study

NCT03275688
Conditions
Lung Cancer
Interventions
Breath Analysis
Diagnostic Test
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
332 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
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
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
Not listed No phase listed Observational Accepts healthy volunteers

Project Survival-Prospective Biomarker Discovery

NCT02781012
Conditions
Pancreatic Neoplasms, Pancreatic Cancer, Pancreatitis, Pancreatic Adenocarcinoma, Metastatic Pancreatic Cancer
Interventions
Not listed
Lead sponsor
Pancreatic Cancer Research Team
Other
Eligibility
18 Years and older
Enrollment
436 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
6
States / cities
Gilbert, Arizona • Phoenix, Arizona • Boston, Massachusetts + 3 more
Conditions
Lymphedema
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Completed Not applicable Interventional Accepts healthy volunteers

Pulse Biomarker Discovery

NCT04887584
Conditions
Body Weight
Interventions
Control diet, Low Pulse diet, High Pulse diet
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Davis, California
Completed No phase listed Observational Accepts healthy volunteers

Biomarker of Children With Familial Autoimmune History

NCT01541033
Conditions
Autism, Children
Interventions
Not listed
Lead sponsor
Le Bonheur Children's Hospital
Other
Eligibility
4 Years to 17 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Kidney Transplant, Kidney Transplantation
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
5
States / cities
Phoenix, Arizona • La Jolla, California • Chicago, Illinois + 2 more
Conditions
Acute Myeloid Leukaemia (AML), Follicular Lymphoma ( FL)
Interventions
None - Observational Study
Other
Lead sponsor
Tempus AI
Industry
Eligibility
0 Years and older
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2035
U.S. locations
10
States / cities
Iowa City, Iowa • Bethesda, Maryland • St Louis, Missouri + 7 more