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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed No phase listed Observational

Oral Aromatase Inhibitors Modify the Gut Microbiome

NCT05030038
View directory record Official record
Conditions
Breast Cancer
Interventions
Fecal swab collection, Blood samples
Biological
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Electronic and Mail Outreach From Primary Care Physicians for COVID-19 Vaccination Among Elderly Patients

NCT05096026
View directory record Official record
Conditions
Vaccination
Interventions
Standard PCP Outreach, Culturally Tailored PCP Outreach
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
65 Years and older
Enrollment
8,287 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2021 · Synced Sep 3, 2026, 5:55 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Screening for Cervical Intraepithelial Neoplasia Using Self-collected Menstrual Blood

NCT03638427
View directory record Official record
Conditions
HPV - Anogenital Human Papilloma Virus Infection
Interventions
Menstrual Blood Analysis (Menstrual Blood Analysis)
Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 27, 2024 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Not applicable Interventional Results available

Systematic Multi-domain Alzheimer's Risk Reduction Trial

NCT03683394
View directory record Official record
Conditions
Dementia, Alzheimer Disease
Interventions
SMARRT Intervention, Health Education Intervention
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
70 Years to 89 Years
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 20, 2023 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of a Website on Living Kidney Donation for Hispanics

NCT01859871
View directory record Official record
Conditions
End Stage Kidney Disease
Interventions
Website Intervention
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
2
States / cities
Davis, California • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 19, 2015 · Synced Sep 3, 2026, 5:55 AM EDT
Recruiting Phase 3 Interventional

Intervention to Increase Intention to Change Alcohol/Tobacco Use in Veterans With Chronic Disease

NCT07039175
View directory record Official record
Conditions
Tobacco Smoking, Alcohol-Related Disorders
Interventions
MINDSET, Usual Care
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Not applicable Interventional Results available

Self-Testing Options in the Era of Primary HPV Screening for Cervical Cancer Trial

NCT04679675
View directory record Official record
Conditions
Uterine Cervical Neoplasm, Uterine Neoplasms, Genital Neoplasms, Female, Urogenital Neoplasms, Neoplasms by Site, Neoplasms, Uterine Cervical Diseases, Uterine Diseases, Cervical Cancer, Cervical Dysplasia, Human Papilloma Virus, HPV-Related Cervical Carcinoma, HPV Infection, HPV-Related Malignancy
Interventions
Usual Care, Education, Direct Mail, Opt-in
Other · Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
30 Years to 64 Years · Female only
Enrollment
32,771 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 17, 2023 · Synced Sep 3, 2026, 5:55 AM EDT
Active, not recruiting Not applicable Interventional Results available

Screening for Lung Cancer in Older Patients (PLCO Screening Trial)

NCT01696968
View directory record Official record
Conditions
Lung Carcinoma
Interventions
Screening Questionnaire Administration, X-Ray Imaging
Other · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
55 Years to 74 Years
Enrollment
154,901 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Integrating Patient Generated Family Health History From Varied Electronic Health Record (EHR) Entry Portals

NCT00977847
View directory record Official record
Conditions
Family Characteristics, Health Status, Family Research
Interventions
Electronic Health Portals for collecting Family History data
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 19, 2012 · Synced Sep 3, 2026, 5:55 AM EDT
Recruiting Not applicable Interventional

Activating SilverSneakers Benefits for Seniors With Osteoarthritis

NCT06782347
View directory record Official record
Conditions
Osteoarthritis, Physical Inactivity
Interventions
Proactive Care
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
65 Years and older
Enrollment
1,454 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Sep 3, 2026, 5:55 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Reducing Perioperative S. Aureus Transmission

NCT03638947
View directory record Official record
Conditions
Staphylococcus Aureus, Health Care Associated Infection, Health Care Worker Patient Transmission
Interventions
Swab and decolonization using povidone-iodine cleansing
Device
Lead sponsor
Randy Loftus
Other
Eligibility
18 Years and older
Enrollment
236 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 30, 2022 · Synced Sep 3, 2026, 5:55 AM EDT
Terminated Not applicable Interventional Results available

Efficacy of a Coupler-based Fitting Approach for Experienced Users Receiving Replacement Hearing Aids

NCT03569228
View directory record Official record
Conditions
Hearing Loss
Interventions
Study 1 - ITE hearing aids, Study 1 - BTE hearing aids, Study 3 (open-fit comparison), Study 3 (closed-fit comparison), Study 3 (experimental open-fit), Study 3 (experimental closed-fit)
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 85 Years
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 24, 2025 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Addressing Colorectal Cancer in South Florida Firefighters

NCT05976282
View directory record Official record
Conditions
Colorectal Cancer, CRC
Interventions
Fecal Immunochemical Test, Septin9 Test
Other
Lead sponsor
University of Miami
Other
Eligibility
40 Years to 65 Years
Enrollment
646 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 3, 2023 · Synced Sep 3, 2026, 5:55 AM EDT
Active, not recruiting Not applicable Interventional

Alcohol Screening and Preoperative Intervention Research Study - 2

NCT05783635
View directory record Official record
Conditions
Alcohol Drinking
Interventions
Enhanced Usual Care (pre-operative), Preoperative Virtual Health Coaching, Usual surgical care (post-operative), Postoperative Virtual Health Coaching, On-Track (Post-operative)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
21 Years to 75 Years
Enrollment
440 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

ENGAGED: E-Networks Guiding Adherence to Goals for Exercise and Diet

NCT01051713
View directory record Official record
Conditions
Obesity
Interventions
Technology Supported, Standard
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 60 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 10, 2016 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Not applicable Interventional

Effect of Training on Brain Volume in Ataxia

NCT04837027
View directory record Official record
Conditions
Spinocerebellar Ataxias
Interventions
Aerobic training, Balance training
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 11, 2022 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Not applicable Interventional Results available

Advance Care Planning in the Emergency Department

NCT05209880
View directory record Official record
Conditions
Congestive Heart Failure, Metastatic Cancer, Chronic Kidney Disease Requiring Chronic Dialysis, Chronic Obstructive Pulmonary Disease
Interventions
ED GOAL
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Not applicable Interventional

Effect of Outpatient Symptom Management on Gynecologic Oncology Patients Receiving Chemotherapy

NCT02786524
View directory record Official record
Conditions
Uterine Cervical Neoplasms, Ovarian Neoplasms, Gynecologic Neoplasms, Fallopian Tube Neoplasms, Vulvar Neoplasms, Vaginal Neoplasms, Peritoneal Neoplasms
Interventions
Specialized Symptom Management and Supportive Care
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older · Female only
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Not applicable Interventional

Centralized Reminder Recall - Flu RCT2

NCT03294473
View directory record Official record
Conditions
Influenza, Human, Orthomyxoviridae Infections, RNA Virus Infections, Virus Disease, Respiratory Tract Infections, Respiratory Tract Disease, Vaccines, Physiological Effects of Drugs
Interventions
R/R - Autodialers, R/R - Texting, R/R - mailed postcard
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months to 17 Years
Enrollment
70,190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 4, 2019 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Not applicable Interventional

A Brief Mindfulness-Based Intervention for Suicidal Ideation

NCT04099173
View directory record Official record
Conditions
Suicidal Ideation, Psychiatric Disorder, Addiction
Interventions
Brief Mindfulness Based Intervention
Behavioral
Lead sponsor
VA Salt Lake City Health Care System
Federal
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 10, 2023 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PCORI-CER-1306-03385 Informed Decisions About Lung Cancer Screening

NCT02286713
View directory record Official record
Conditions
Lung Cancer, Smoking Cessation, Tobacco Use Cessation
Interventions
Patient Decision Aid, Standard Educational Information, Follow-Up Assessments: Questionnaires
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
55 Years to 77 Years
Enrollment
516 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Ridgeland, Mississippi
Source: ClinicalTrials.gov public record
Updated Jan 31, 2021 · Synced Sep 3, 2026, 5:55 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Mail-in HPV Screening Program in NJ

NCT07575217
View directory record Official record
Conditions
Cervical Cancer Screening
Interventions
BD Onclarity HPV test, Standard Pap Smear
Diagnostic Test
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
30 Years to 75 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Not applicable Interventional Results available

Post Acute Coronary Event Smoking Study

NCT01964898
View directory record Official record
Conditions
Smoking Cessation, Acute Coronary Syndrome
Interventions
Behavioral Activation (BA), Standard Smoking Cessation Counseling, Nicotine patch, Printed Self-help materials for Smoking Cessation
Behavioral · Drug · Other
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Sep 3, 2026, 5:55 AM EDT
Completed Not applicable Interventional

Proactive Population Health Strategy to Offer Tobacco Dependence Treatment to Smokers

NCT03612895
View directory record Official record
Conditions
Smoking, Tobacco
Interventions
Internal Care Coordination, External Community Referral, Usual Care
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 1, 2018 · Synced Sep 3, 2026, 5:55 AM EDT