Independent directory Public ClinicalTrials.gov records United States
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Showing 25–48 of 93 matching trials from the live ClinicalTrials.gov search.
Terminated No phase listed Observational

Achalasia Patient Reported Outcomes

NCT02606578
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
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
Recruiting No phase listed Observational Accepts healthy volunteers

Auditory EEG and Behavioral Assessments in Individuals With Rett Syndrome

NCT07569445
Conditions
Rett Syndrome
Interventions
Electroencephalogram (EEG) Recording
Procedure
Lead sponsor
University of Rochester
Other
Eligibility
2 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Rochester, New York
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Estrogen, Diet, Genetics and Endometrial Cancer

NCT00587886
Conditions
Cancer, Endometrial Cancer, Ovarian Cancer, Corpus Uteri, Endometrium
Interventions
Questionnaire
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older · Female only
Enrollment
1,315 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2026
U.S. locations
1
States / cities
New York, New York
Conditions
Breast Cancer
Interventions
physiologic testing, screening questionnaire administration, breast imaging study, radiomammography, study of high risk factors
Other · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
40 Years and older · Female only
Enrollment
2,201 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
8
States / cities
Cleveland, Ohio • Mayfield Heights, Ohio • Mentor, Ohio + 5 more
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
Recruiting No phase listed Observational Accepts healthy volunteers

Molecular Basis for Variations in Hereditary Colorectal Cancer Syndromes

NCT02863172
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
Conditions
Lyme Disease, Post Treatment Lyme Disease, Chronic Lyme Disease, Tick-Borne Infections, Tick-Borne Diseases, Pregnancy Complications, Parenting
Interventions
Quantitative surveys and qualitative interview
Other
Lead sponsor
Children's National Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
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
Conditions
Breast Cancer, Precancerous Condition
Interventions
medical chart review, questionnaire administration, study of socioeconomic and demographic variables, Excess human biological tissue, quality-of-life assessment
Other · Procedure
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 120 Years
Enrollment
4,945 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
65
States / cities
Colorado Springs, Colorado • Denver, Colorado • Lakewood, Colorado + 46 more
Not listed Phase 3 Interventional Accepts healthy volunteers

Increasing Colorectal Cancer Screening in African Americans

NCT00893295
Conditions
Colorectal Cancer
Interventions
informational intervention, medical chart review, screening questionnaire administration, study of socioeconomic and demographic variables, barium enema injection, colon imaging study, screening colonoscopy, sigmoidoscopy
Other · Procedure
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
50 Years to 79 Years
Enrollment
896 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Nephrolithiasis, Low Urine Volume
Interventions
HidrateSpark Water Bottle
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 100 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
4
States / cities
Scottsdale, Arizona • Chicago, Illinois • Bloomington, Indiana + 1 more
Conditions
Solid, Liquid, Central Nervous System Tumors
Interventions
Study Introduction Visit, Informed Consent Visit, Informed Consent Follow-Up Visit, Return of Results Conversation, Return of Results Follow-Up Visits, Blood Sample, Skin Biopsy
Other · Procedure
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2053
U.S. locations
1
States / cities
Memphis, Tennessee
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Assessment of Antibodies and Inflammatory Markers in Postural Tachycardia Syndrome

NCT02196376
Conditions
Postural Orthostatic Tachycardia Syndrome
Interventions
History, Physical, blood draw, Questionnaires
Other · Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
13 Years to 80 Years
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2029
U.S. locations
1
States / cities
Nashville, Tennessee
Active, not recruiting No phase listed Observational

Depression and Adherence in Head and Neck Cancer

NCT00498875
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
Not listed Not applicable Interventional Accepts healthy volunteers

Novel Point-of-Care Diagnostic Test for SARS-CoV-2 (COVID-19)

NCT04513990
Conditions
COVID-19 Infection
Interventions
Biospecimen Collection, Questionnaire Administration
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
257 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Houston, Texas
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
Conditions
Daytime Sleepiness
Interventions
Track 1, Track 2
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
20 Years to 60 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Tucson, Arizona
Recruiting No phase listed Observational Accepts healthy volunteers

Human Skin and Gut Mycobiome and Bacteriome Comprehensive Registry

NCT05196061
Conditions
Healthy Volunteers
Interventions
Questionnaire, Stool sample, Skin swab, Oral rinse
Other
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2030
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Heart Disease
Interventions
noninvasive tests
Procedure
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
634 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2040
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Hematologic Neoplasms
Interventions
Assessment Surveys, Qualitative Interviews
Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
60 Years and older
Enrollment
51 participants
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Colorectal Cancer, Depression, Fatigue, Liver Cancer, Pain, Pancreatic Cancer
Interventions
medical chart review, questionnaire administration, study of socioeconomic and demographic variables, quality-of-life assessment
Other · Procedure
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Duarte, California
Conditions
Prostate Cancer, Prostate Cancer Recurrent, Prostate Metastases
Interventions
Questionnaires, Medical Record Review
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Francisco, California
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Probiotics for Anxiety Study

NCT06466603
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