Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 25, 2026, 9:46 AM EDT

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Showing 937–960 of 2,494 matching trials from the live ClinicalTrials.gov search.
Not listed Not applicable Interventional Accepts healthy volunteers

The Effects of a Longevity Supplement on Aging and Photoaging

NCT05262036
Conditions
Photoaging
Interventions
Anti-aging Supplement, Placebo
Dietary Supplement
Lead sponsor
Integrative Skin Science and Research
Industry
Eligibility
35 Years to 70 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Sacramento, California
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Avocado Consumption on Vascular Health

NCT01595607
Conditions
Focus: Avocado Consumption & Vascular Health
Interventions
Diet Treatment
Other
Lead sponsor
USDA Beltsville Human Nutrition Research Center
Federal
Eligibility
28 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Beltsville, Maryland
Active, not recruiting Not applicable Interventional

FCT Study: Reducing the Need for Out-of-Home Placements

NCT03641664
Conditions
Behavior Problem, Mental Disorder, Emotional Problem
Interventions
Family Centered Treatment, Level II or Level III Out of Home Placement
Behavioral
Lead sponsor
Duke University
Other
Eligibility
5 Years to 17 Years
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
2
States / cities
Charlotte, North Carolina • Elkin, North Carolina
Conditions
Digestive System Disease
Interventions
Greens powder
Dietary Supplement
Lead sponsor
Amway Corp
Industry
Eligibility
18 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Santa Monica, California
Conditions
Blood Pressure Check (Hypertension Screening), Cholesterol Test (Lipid Disorder Screening)
Interventions
Scratchoff Prompt: Name of Test, Scratchoff Prompt: Call to Action, Control
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
84,953 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Cardiovascular Disease
Interventions
Purple Grape Juice, Apple Juice
Other
Lead sponsor
University of Minnesota
Other
Eligibility
10 Years to 30 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Breast Cancer, Lymphedema
Interventions
educational intervention, lymphedema survey
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Cleveland, Ohio
Recruiting Not applicable Interventional Accepts healthy volunteers

Project EMPOWER-OCD

NCT07158801
Conditions
Obsessive-Compulsive Disorder
Interventions
Project EMPOWER-OCD, Project CARE
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Vascular Effects of Acute Sodium (VEAS) Study

NCT04244604
Conditions
Sodium Excess, Racial Disparities, Blood Pressure, Cardiovascular Risk Factor
Interventions
Low Sodium Meal (140 mg sodium chloride), High Sodium Meal (2500 mg sodium chloride)
Other
Lead sponsor
Indiana University
Other
Eligibility
19 Years to 75 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
2
States / cities
Auburn, Alabama • Bloomington, Indiana
Conditions
Metastatic Castration-Resistant Prostate Carcinoma, Metastatic Prostate Adenocarcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Lutetium Lu 177 Vipivotide Tetraxetan, Biospecimen Collection, Patient Monitoring, Computed Tomography, Bone Scan, PSMA PET Scan, MRI, Questionnaire Administration
Drug · Procedure · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Male only
Enrollment
1,524 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2034
U.S. locations
138
States / cities
Anchorage, Alaska • Bakersfield, California • Irvine, California + 114 more
Conditions
Hematopoietic Stem Cell Transplantation, Bone Marrow Transplant, Heart Rate Variability, Autonomic Nervous System, Stress, Mood, Psychological Distress, Emotion Regulation, Communication Research, Narrative
Interventions
Baseline Surveys, Heart rate variability biofeedback, Heart rate variability waitlist and Digital storytelling Control intervention
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Scottsdale, Arizona
Conditions
Diabetes Mellitus, Type 2
Interventions
Standardized Risk Assessment
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 80 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
2
States / cities
Durham, North Carolina
Conditions
Contraception
Interventions
levonorgestrel patch with BMI 32 kg/m2 to <40 kg/m2, levonorgestrel patch with BMI <32 kg/m2
Drug
Lead sponsor
Premier Research
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
6
States / cities
Aurora, Colorado • New York, New York • Cincinnati, Ohio + 3 more
Conditions
Osteonecrosis, Avascular Necrosis
Interventions
Hyperbaric Oxygen Therapy
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2035
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Hypertension, Blood Pressure
Interventions
Group Visits
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
21 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Charleston, South Carolina
Completed Not applicable Interventional

Improving Care and Reducing Cost Study

NCT02364544
Conditions
Schizophrenia, Schizoaffective Disorder, Psychosis NOS
Interventions
Relapse Prevention Plan, Daily Support Website, Computer CBT for voices and paranoia, FOCUS, Prescriber Decision Assistant
Behavioral · Other
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 60 Years
Enrollment
461 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
8
States / cities
Fort Lauderdale, Florida • Lawrenceburg, Indiana • Grand Rapids, Michigan + 5 more
Completed No phase listed Observational Accepts healthy volunteers

The Effect of Obesity on Oral Peri-implant Health - A Cross-Sectional Study

NCT01878071
Conditions
Obesity, Peri-implant Inflammation, Peri-implantitis
Interventions
Not listed
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2012
U.S. locations
1
States / cities
Iowa City, Iowa
Completed Not applicable Interventional Accepts healthy volunteers Results available

Preventing Cognitive Decline

NCT05446909
Conditions
Cognitive Decline
Interventions
IBMT mindfulness, health education
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
40 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
COPD, Emphysema, Chronic Bronchitis
Interventions
Pedometer and Website
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
2
States / cities
Birmingham, Alabama • Boston, Massachusetts
Conditions
Sleep Initiation and Maintenance Disorders, Suicidal Ideation
Interventions
Digital Cognitive Behavioral Therapy for Insomnia
Behavioral
Lead sponsor
MICHAEL A GRANDNER
Other
Eligibility
55 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Elective Spine Surgery Receiving Pre and/or Postoperative Pain Control With Opioids
Interventions
Opioid and Benzodiazepine Naive-patients, Opioid and Benzodiazepine Tolerant-patients
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
21 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Houston, Texas
Completed No phase listed Observational Accepts healthy volunteers

Long-Term Experience and Health Effects of COVID-19

NCT04477902
Conditions
Covid19, Corona Virus Infection, Quality of Life, Risk Reduction
Interventions
none - observational
Other
Lead sponsor
Altura
Industry
Eligibility
18 Years to 100 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Mission Viejo, California
Completed Not applicable Interventional Accepts healthy volunteers

Herbal Nutraceutical Supplementation on Vasomotor Symptoms in Menopausal Women

NCT05813067
Conditions
Vasomotor Symptoms, Postmenopausal Disorders
Interventions
JDS-HF 3.0, Placebo
Dietary Supplement
Lead sponsor
Bonafide Health
Industry
Eligibility
40 Years to 65 Years · Female only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
3
States / cities
Birmingham, Alabama • Lake Worth, Florida • Idaho Falls, Idaho
Completed Not applicable Interventional Results available

Engaging Patients to Promote Deprescribing

NCT04294901
Conditions
Medical Overuse, Inappropriate Prescribing, Deprescriptions
Interventions
Direct to patient medication brochure
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
5,946 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
4
States / cities
San Francisco, California • Boston, Massachusetts • Leeds, Massachusetts + 1 more