Independent directory Public ClinicalTrials.gov records United States
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Showing 793–816 of 873 matching trials from the live ClinicalTrials.gov search.
Conditions
Schizophrenia
Interventions
Olanzapine, Omega 3, Vitamin E+C
Drug
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2005
U.S. locations
1
States / cities
Augusta, Georgia
Conditions
Obesity
Interventions
Supervised (SUP-PA), Unsupervised (UNSUP-PA), Step-based (STEP)
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 55 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Research and Innovation to Stop E-cigarette/Vaping in Young Adults

NCT04974580
Conditions
Nicotine Dependence, E-Cig Use
Interventions
Nicotine patch, Phone Counseling, Digital Coaching
Drug · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 24 Years
Enrollment
508 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Recruiting No phase listed Observational Accepts healthy volunteers

Exogenous and Endogenous Risk Factors for Early-onset Colorectal Cancer

NCT05732623
Conditions
Colorectal Cancer, Early Onset Colorectal Cancer, Diet Habit, Risk Reduction
Interventions
Semi Quantitative Food Frequency Questionnaire (SQFFQ)
Behavioral
Lead sponsor
San Raffaele University
Other
Eligibility
18 Years to 49 Years
Enrollment
2,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2035
U.S. locations
2
States / cities
Denver, Colorado • Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers

Addressing Modifiable Breast Cancer Risk Factors With Project CONECT

NCT02871388
Conditions
Weight Loss, Breast Cancer Risk Factors
Interventions
CONECT
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
40 Years to 65 Years · Female only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Cancer, Diet, Healthy, Nutrition, Healthy
Interventions
Food pantry referrals, No-prep, ready-to-eat meals, Vouchers
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Aging, Healthy, Blood Sugar; High, Blood Sugar (Glucose) Control, Time Restricted Eating, Circadian Dysregulation
Interventions
Circadian Rhythm Optimization
Behavioral
Lead sponsor
Salk Institute for Biological Studies
Other
Eligibility
50 Years to 80 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
La Jolla, California
Conditions
Dementia, Dysphagia, Alzheimer Disease
Interventions
Isometric tongue strengthening facilitated by Iowa Oral Performance Instrument (IOPI), Biotene Oral Balance Gel
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
50 Years to 99 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Completed Not applicable Interventional Accepts healthy volunteers

Plant-based Dietary Intervention for Treatment of Acne

NCT00900939
Conditions
Acne
Interventions
Low-fat, vegan diet, Control
Behavioral
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Oral Malodor
Interventions
Experimental lozenge with the enzyme Polyphenol oxidase and green coffee extract, Experimental lozenge with the enzyme Polyphenol oxidase, green coffee extract and flavor, Placebo lozenge control (sorbitol only), No product
Other
Lead sponsor
Novozymes A/S
Industry
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Fort Wayne, Indiana
Terminated Phase 4 Interventional Accepts healthy volunteers

Testing Pharmacological Therapies for Pregnant Smokers

NCT00224419
Conditions
Smoking, Pregnancy
Interventions
Motivational interviewing for smoking cessation, Cognitive behaviors therapy, CBT + NRT
Behavioral · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2003
U.S. locations
2
States / cities
Durham, North Carolina • Fayetteville, North Carolina
Completed Not applicable Interventional

Acupuncture for Sexual Dysfunction

NCT02070029
Conditions
Hypoactive Sexual Desire Disorder (HSDD), Low Libido, Female Sexual Dysfunction (FSD)
Interventions
Acupuncture
Procedure
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Cincinnati, Ohio
Not listed Not applicable Interventional Accepts healthy volunteers

Synergy Between Choline and DHA

NCT03194659
Conditions
Pregnancy
Interventions
Choline
Dietary Supplement
Lead sponsor
Cornell University
Other
Eligibility
21 Years to 40 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Ithaca, New York
Conditions
Small Intestine Bacteria
Interventions
Western diet
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers

Lifestyle Modification for Type 2 Diabetes Prevention in Overweight Youth

NCT01610219
Conditions
Diabetes Mellitus, Type 2, Obesity
Interventions
Lifestyle Modification for Type 2 Diabetes Prevention, Nutrition and Physical Activity
Behavioral · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
4 Years to 8 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Study to Evaluate the Effects of Psyllium on Blood Glucose

NCT00888602
Conditions
Healthy Men
Interventions
3.4 g psyllium, 6.8 g psyllium, Meal
Dietary Supplement · Other
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years to 50 Years · Male only
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Miamiville, Ohio
Conditions
Heart Failure
Interventions
PATCH intervention, Usual care
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
21 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
Beatrice, Nebraska • Fairbury, Nebraska
Conditions
Brain Aging
Interventions
Avocado Group
Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
65 Years to 85 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Kansas City, Kansas
Conditions
Pediatric Obesity
Interventions
Group A, Group B
Behavioral · Other
Lead sponsor
University of Florida
Other
Eligibility
11 Years to 21 Years
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
3
States / cities
Gainesville, Florida • Jacksonville, Florida
Conditions
Gestational Diabetes Mellitus
Interventions
Diet, Exercise, and Breastfeeding Intervention
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
20 Years to 45 Years · Female only
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
5
States / cities
Oakland, California • San Francisco, California • Santa Clara, California + 1 more
Completed Not applicable Interventional Results available

Intermittent Fasting and a No-Sugar Diet for Long COVID Symptoms

NCT06214455
Conditions
Long Covid19, Long COVID
Interventions
Low sugar diet and 10-12 hour eating window, Low sugar diet, 8 hour eating window and fasting
Other
Lead sponsor
Pacific Northwest University of Health Sciences
Other
Eligibility
19 Years to 69 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Boulder, Colorado • Yakima, Washington
Conditions
Impact of Dietary Chages Directed by Medical Nutrition Therapy on Gut Microbiome Composition
Interventions
Nutrition Counseling
Behavioral
Lead sponsor
Persephone Biosciences
Industry
Eligibility
18 Years to 64 Years
Enrollment
546 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
San Diego, California
Completed Not applicable Interventional Accepts healthy volunteers

Menu to Meal (M2M) Menu Labeling Intervention Study

NCT07329452
Conditions
Behavior, Eating
Interventions
Paper menu, Digital menu condition
Behavioral
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years and older
Enrollment
242 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Bryan, Texas
Completed Early Phase 1 Interventional Accepts healthy volunteers

Galactooligosaccharide (GOS) Supplementation and Calcium Absorption in Girls

NCT01263847
Conditions
Osteoporosis
Interventions
Galactooligosaccharide
Dietary Supplement
Lead sponsor
Purdue University
Other
Eligibility
10 Years to 12 Years · Female only
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
West Lafayette, Indiana