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ClinicalTrials.gov public records Last synced Oct 6, 2026, 5:27 AM EDT

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Showing 25–48 of 62 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Demographics and Health History Questionnaire Clear all
Terminated No phase listed Observational

Achalasia Patient Reported Outcomes

NCT02606578
View directory record Official record
Conditions
Esophageal Achalasia, Achalasia, Achalasia, Esophageal
Interventions
Questionnaires
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
19 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 22, 2024 · Synced Oct 6, 2026, 5:27 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Environmental and Reproductive Health Risk for Lewy Body Dementia

NCT06005935
View directory record Official record
Conditions
Lewy Body Dementia, Parkinson Disease Dementia, Dementia With Lewy Bodies
Interventions
Survey
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jul 3, 2024 · Synced Oct 6, 2026, 5:27 AM EDT
Completed Not applicable Interventional Results available

Noninvasive Biomarkers of Metabolic Liver Disease 1.1

NCT04828551
View directory record Official record
Conditions
Nonalcoholic Steatohepatitis, Nonalcoholic Fatty Liver
Interventions
Ultrasound based shear wave speed and fat quantification methods, Blood collection, Physical measurements, Clinical history and medication reviews
Device · Diagnostic Test · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
2
States / cities
San Diego, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Oct 6, 2026, 5:27 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Molecular Basis for Variations in Hereditary Colorectal Cancer Syndromes

NCT02863172
View directory record Official record
Conditions
Hereditary Colorectal Cancer Syndrome
Interventions
Questionnaires, Blood Draw/Saliva Sample
Behavioral · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 6, 2026, 5:27 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Prevalence of Chapman Reflex Points in Medical Students and Their Association With Visceral Symptoms

NCT07691112
View directory record Official record
Conditions
Healthy, Autonomic Nervous System Diseases, Lymphatic Diseases, Somatic Dysfunction, Chapman Reflex Points
Interventions
Chapman Reflex Point Examination
Procedure
Lead sponsor
The Touro College and University System
Other
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 6, 2026, 5:27 AM EDT
Recruiting No phase listed Observational

Prospective Evaluation of Disparities in Provision of Allogeneic Transplantation

NCT06450353
View directory record Official record
Conditions
Allogeneic Transplantation
Interventions
Patient Ancestry Questionnaires
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 6, 2026, 5:27 AM EDT
Active, not recruiting No phase listed Observational

Depression and Adherence in Head and Neck Cancer

NCT00498875
View directory record Official record
Conditions
Oropharyngeal Cancer, Head and Neck Cancer
Interventions
Questionnaire, Depression Intervention
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 6, 2026, 5:27 AM EDT
Completed Not applicable Interventional

Computer-Based Behavior Change Guide in Increasing Physical Activity in Patients With Prostate Cancer Who Have Received Androgen Deprivation Therapy

NCT02869412
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Computer-Assisted Intervention, Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
21 Years and older · Male only
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 19, 2017 · Synced Oct 6, 2026, 5:27 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Probiotics for Anxiety Study

NCT06466603
View directory record Official record
Conditions
Anxiety
Interventions
GABA Probiotic Dose 1, GABA Probiotic Dose 2, Placebo Group
Dietary Supplement
Lead sponsor
Verb Biotics LLC
Industry
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Oct 6, 2026, 5:27 AM EDT
Completed No phase listed Observational

Risk Factors and Biomarkers for Diagnosis and Treatment of EoE

NCT01988285
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
Specimen Collection, Questionnaires
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 6, 2026, 5:27 AM EDT
Completed Not applicable Interventional

Laryngectomy Education

NCT02601638
View directory record Official record
Conditions
Total Laryngectomy
Interventions
Demographics and Health History Questionnaire, Pre-Class Laryngectomy Survey, Counseling session with speech pathologist, Total Laryngectomy Preoperative Education Class, Day of Hospital Discharge Laryngectomy Survey, Day of Discharge Practicum, Laryngectomy Education Study Exit Survey
Other · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 13, 2016 · Synced Oct 6, 2026, 5:27 AM EDT
Recruiting No phase listed Observational

Prospective Observational Cohort Study of Transplant and Cell Therapy Candidates and Recipients to Assess Social Determinants of Health

NCT06431347
View directory record Official record
Conditions
Transplant and Cell Therapy
Interventions
Social Determinants of Health Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 6, 2026, 5:27 AM EDT
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Health Literacy and Smoking Cessation in Low-SES Diverse Smokers - Project HALT II

NCT02942212
View directory record Official record
Conditions
Smoking Cessation
Interventions
Questionnaire, In-Depth Interviews, Breath Test, Nicotine Patches, Advice plus Phone Counseling, Advice plus Counseling Sessions, Self Assessment Questionnaires
Behavioral · Other · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
25 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 1, 2019 · Synced Oct 6, 2026, 5:27 AM EDT
Completed Not applicable Interventional

A Cross-sectional Study of Lipoprotein(a) Levels in Patients With Documented History of Atherosclerotic Cardiovascular Disease (ASCVD)

NCT05378529
View directory record Official record
Conditions
Atherosclerotic Cardiovascular Disease
Interventions
Lp(a) Screening
Other
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 85 Years
Enrollment
39,480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
113
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 97 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 6, 2026, 5:27 AM EDT
Completed Phase 3 Interventional Results available

Reducing Diagnostic Error to Improve Patient Safety in COPD and Asthma (REDEFINE Study)

NCT03137303
View directory record Official record
Conditions
COPD Asthma
Interventions
Spirometry at initial visit, Albuterol, Spirometry at 12-month follow-up
Device · Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
40 Years and older
Enrollment
402 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 26, 2024 · Synced Oct 6, 2026, 5:27 AM EDT
Completed No phase listed Observational

DNA Analysis in Samples From Younger Patients With Germ Cell Tumors and Their Parents or Siblings

NCT01434355
View directory record Official record
Conditions
Childhood Malignant Ovarian Germ Cell Tumor, Childhood Malignant Testicular Germ Cell Tumor, Ovarian Choriocarcinoma, Ovarian Embryonal Carcinoma, Ovarian Mixed Germ Cell Tumor, Ovarian Teratoma, Ovarian Yolk Sac Tumor, Testicular Choriocarcinoma, Testicular Embryonal Carcinoma, Testicular Seminoma, Testicular Teratoma, Testicular Yolk Sac Tumor
Interventions
Laboratory Biomarker Analysis, Questionnaire Administration
Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 19 Years
Enrollment
932 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 7, 2019 · Synced Oct 6, 2026, 5:27 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Integrity in Survivors of Hodgkin Lymphoma Treated With Thoracic Radiation

NCT01820117
View directory record Official record
Conditions
Hodgkin Lymphoma
Interventions
Neurocognitive Evaluation, Quantitative Brain Imaging, Neurologic Evaluation, Health Questionnaire, Vascular Testing, Cardiopulmonary Exercise Testing, Echocardiography, Pulmonary Function Testing, Serum Biomarkers, Ophthalmology Examination
Other · Procedure
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older
Enrollment
416 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 1, 2018 · Synced Oct 6, 2026, 5:27 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pancreatic Cancer Collaborative Registry

NCT00661882
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
medical chart review, questionnaire administration, study of socioeconomic and demographic variables, biopsy
Other · Procedure
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 100 Years
Enrollment
379 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2013
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Oct 6, 2026, 5:27 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

A Study of Lung Cancer Risk

NCT07701733
View directory record Official record
Conditions
Lung Cancer
Interventions
Questionnaire
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
40 Years to 74 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 6, 2026, 5:27 AM EDT
Completed Not applicable Interventional Results available

Omega-3 Supplementation for Pediatric Migraine

NCT06899074
View directory record Official record
Conditions
Migraine
Interventions
Omega 3 Polyunsaturated Fats, Matching Placebo
Dietary Supplement · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
10 Years to 17 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 6, 2026, 5:27 AM EDT
Active, not recruiting Not applicable Interventional

A Study Comparing Mindfulness Apps to Decrease Anxiety in People With Lung Cancer

NCT06008574
View directory record Official record
Conditions
Lung Cancer
Interventions
AmDTx-PCSP, AmDTx-2048, Questionnaires
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 6, 2026, 5:27 AM EDT
Completed No phase listed Observational

Understanding Patient Perspectives on the Risks of Ionizing Radiation Used for Medical Imaging

NCT01482741
View directory record Official record
Conditions
Breast Cancer, Colon Cancer, Lung Cancer, Neuroblastoma, Testicular Cancer
Interventions
Focus Group Sessions
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 25, 2015 · Synced Oct 6, 2026, 5:27 AM EDT
Recruiting No phase listed Observational

UCSF PANC Cyst Registry

NCT04291651
View directory record Official record
Conditions
Pancreatic Cyst, Pancreatic Neoplasms, Pancreatic Cancer, Pancreatic Diseases, Pancreatic Intraductal Papillary Mucinous Neoplasm, Intraductal Papillary Mucinous Neoplasm, Pancreatic Ductal Adenocarcinoma, Mucinous Cyst
Interventions
Survey
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2030
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 6, 2026, 5:27 AM EDT
Completed No phase listed Observational

Differences in Timely Cancer Diagnosis in African American and Caucasian Patients With Newly Diagnosed Colorectal Cancer

NCT00856115
View directory record Official record
Conditions
Colorectal Cancer
Interventions
medical chart review, questionnaire administration, study of socioeconomic and demographic variables, survey administration
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
21 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
4
States / cities
Cleveland, Ohio • South Euclid, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 16, 2014 · Synced Oct 6, 2026, 5:27 AM EDT