Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 19, 2026, 3:29 AM EDT

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Showing 817–840 of 5,464 matching trials from the live ClinicalTrials.gov search.
Conditions
Chronic Stress, Stool Frequency, Food Allergies, Diet Surveys, Demographic Data
Interventions
Online Survey
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Davis, California
Conditions
COPD
Interventions
biological/vaccine
Biological
Lead sponsor
University of South Florida
Other
Eligibility
19 Years to 92 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Colorectal Cancer, Healthy, no Evidence of Disease, Precancerous Condition
Interventions
gene expression analysis, polymerase chain reaction, polymorphism analysis, protein expression analysis, proteomic profiling, gas chromatography, laboratory biomarker analysis, liquid chromatography, mass spectrometry, questionnaire administration
Genetic · Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
551 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Indianapolis, Indiana
Recruiting Not applicable Interventional Accepts healthy volunteers

Trauma and Cardiometabolic Health in an American Indian Community

NCT06878885
Conditions
Psychological Stress, Cardiometabolic Conditions, Mental Health
Interventions
Acute psychological stress task (Paced Auditory Serial Addition Task)
Behavioral
Lead sponsor
Montana State University
Other
Eligibility
18 Years to 40 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Browning, Montana
Conditions
Kidney Cancer, Melanoma (Skin), Metastatic Cancer, Ovarian Cancer, Sarcoma, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
questionnaire administration, 3-dimensional conformal radiation therapy, hypofractionated radiation therapy, image-guided radiation therapy, tomotherapy
Other · Radiation
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
High Grade Sarcoma, Sarcoma
Interventions
Electronic Health Record Review, Fluorescence Imaging, Fluorescence-Guided Surgery, Indocyanine Green, Questionnaire Administration, Resection
Other · Procedure · Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
Not listed
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Duarte, California
Conditions
Breast Carcinoma
Interventions
Biospecimen Collection, Low-Dose Aspirin, Questionnaire Administration, Biopsy
Procedure · Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
5
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Indianapolis, Indiana + 2 more
Conditions
Opioid-use Disorder
Interventions
Smartphone app
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 85 Years
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
2
States / cities
Piscataway, New Jersey • New York, New York
Conditions
Hypertension
Interventions
Digital heath tool, Low-intensity recommendation, High-intensity recommendation
Other
Lead sponsor
National Bureau of Economic Research, Inc.
Other
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
La Jolla, California
Conditions
Breast Cancer
Interventions
Counseling session, Questionnaire 1, Questionnaire 2, online questionnaire
Behavioral · Other
Lead sponsor
NSABP Foundation Inc
Network
Eligibility
35 Years to 120 Years · Female only
Enrollment
1,023 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Houston, Texas
Completed No phase listed Observational Accepts healthy volunteers

Correlating Ic/Pbs Symptoms With Urine Biomarkers

NCT00817388
Conditions
Interstitial Cystitis, Pelvic Pain
Interventions
No intervention
Other
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Royal Oak, Michigan
Conditions
Asthma
Interventions
Budesonide/formoterol pMDI, Budesonide HFA pMDI
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
44
States / cities
Tuscumbia, Alabama • Fort Smith, Arkansas • Long Beach, California + 41 more
Conditions
Social Connectedness, Peace of Mind, Stress
Interventions
Mindfulness practice with Tao Art (Calligraphy and Song Love Peace and Harmony).
Other
Lead sponsor
Sha Research Foundation
Other
Eligibility
19 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Buffalo, New York
Completed No phase listed Observational Accepts healthy volunteers

Health Behaviors in Pregnancy

NCT03242174
Conditions
Prenatal Care Late, Pregnancy Related, Lifestyle
Interventions
Health Behavior Questionnaire Packet
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
Female only
Enrollment
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Conditions
Melphalan Autologous Transplant
Interventions
Specialized menu, Standard of care menu, Self report dietary intake worksheet, Post study questionnaire
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Sickle Cell Disease, Pain
Interventions
Not listed
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
7 Years to 21 Years
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Hartford, Connecticut
Conditions
Traumatic Brain Injury (TBI)
Interventions
Cognitive/Neuropsychological Testing, Vestibular/Ocular-Motor Testing, Cervical (Neck) Evaluation, Sleep Evaluation, HDFT MRI, MR Spectroscopy (MRS), MEG (Magnetoencephalography)
Behavioral · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 60 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Cancer Survivor, No Evidence of Disease, Obesity, Overweight, Prostate Carcinoma, Sedentary Lifestyle, Stage I Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage II Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage III Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
Exercise Intervention, Laboratory Biomarker Analysis, Polar heart rate monitor, Quality-of-Life Assessment, Questionnaire Administration
Behavioral · Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Acute Pain
Interventions
cognitive interview
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Cholangiocarcinoma, Malignant Digestive System Neoplasm
Interventions
Biospecimen Collection, Questionnaire Administration
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
1,500 participants
Timeline
2017 – 2027
U.S. locations
1
States / cities
Houston, Texas
Conditions
Pain
Interventions
Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
374 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Houston, Texas
Recruiting No phase listed Observational Accepts healthy volunteers

COPD Patient-Powered Research Network

NCT02803242
Conditions
Chronic Obstructive Pulmonary Disorder, Chronic Obstructive Lung Disease, Emphysema, Chronic Bronchitis
Interventions
Patient Reported Outcomes
Other
Lead sponsor
COPD Foundation
Other
Eligibility
18 Years and older
Enrollment
75,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2030
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Cerebral Palsy
Interventions
Gait and Motion Analysis, Gross Motor Function Measure (GMFM), Surveys
Diagnostic Test · Behavioral
Lead sponsor
Gillette Children's Specialty Healthcare
Other
Eligibility
21 Years to 45 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
3
States / cities
Saint Paul, Minnesota • Salt Lake City, Utah • Spokane, Washington
Conditions
Metastatic Nasopharyngeal Carcinoma, Metastatic Nasopharyngeal Keratinizing Squamous Cell Carcinoma, Metastatic Nasopharyngeal Nonkeratinizing Carcinoma, Metastatic Nasopharyngeal Undifferentiated Carcinoma, Nasopharyngeal Nonkeratinizing Carcinoma, Recurrent Nasopharyngeal Carcinoma, Recurrent Nasopharyngeal Keratinizing Squamous Cell Carcinoma, Recurrent Nasopharyngeal Undifferentiated Carcinoma, Stage IV Nasopharyngeal Carcinoma AJCC v8, Stage IVA Nasopharyngeal Carcinoma AJCC v8, Stage IVB Nasopharyngeal Carcinoma AJCC v8
Interventions
Carboplatin, Cisplatin, Gemcitabine, Nivolumab, Questionnaire Administration
Drug · Biological · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
322
States / cities
Birmingham, Alabama • Anchorage, Alaska • Phoenix, Arizona + 204 more