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ClinicalTrials.gov public records Last synced Oct 18, 2026, 10:23 AM EDT

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Showing 1297–1320 of 1,553 matching trials from the live ClinicalTrials.gov search.
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Effect of Metformin, a Drug Used to Treat Diabetes, vs Placebo

NCT05949008
Conditions
NIDDM, Obesity
Interventions
Metformin Extended Release (ER) Oral Tablet, Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Coronary Artery Disease, Depression
Interventions
Cognitive Behavioral Therapy (CBT), Usual Care
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
45 Years and older
Enrollment
808 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
5
States / cities
Long Beach, California • Los Angeles, California
Conditions
Hypersensitivity, Immediate, Atopic Hypersensitivity
Interventions
Carbon Black, Diesel Exhaust Particles, Fine Concentrated Ambient Particles, Ultrafine Concentrated Ambient Particles, Saline
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Epilepsy, Sudden Cardiac Death
Interventions
A change or titration in the current or frequency settings of the VNS therapy system.
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Liver Transplantation
Interventions
Basiliximab, Tacrolimus, Mycophenolic Acid
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 75 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

BEhavioral EConomics for Oral Health iNnovation Trial

NCT03576326
Conditions
Toothbrushing, Dental Plaque, Parent-Child Relations, Oral Hygiene, Dental Caries
Interventions
Drawing Incentive
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
6 Months to 47 Months
Enrollment
244 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Santa Monica, California
Conditions
Post-operative Pain Management
Interventions
Atricure CryoSPHERE MAX Probe
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
3
States / cities
Los Angeles, California • San Francisco, California • Waco, Texas
Conditions
160 Participants Aged 18-35 Years and Obese (BMI ≥30) Open to Men and Women of All Ethnicity
Interventions
Glycemic Load, Resistance Training
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 35 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Heart Failure With Reduced Ejection Fraction
Interventions
Email Nudge
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Children With Autism
Interventions
PARENT focused intervention, CHILD focused intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Months to 36 Months
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Breastfeeding, Exclusive, Breastfeeding
Interventions
Donor Breast Milk
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Up to 3 Days
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Los Angeles, California
Conditions
Atrial Arrhythmia, Atrial Tachycardia, Congenital Heart Disease, Pacemaker Re-Entrant Tachycardia
Interventions
Medtronic
Device
Lead sponsor
Ian Law
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
14
States / cities
Los Angeles, California • Orange, California • Hollywood, Florida + 11 more
Completed Not applicable Interventional Results available

Sleep Without Insomnia or The Use of Chronic Hypnotics

NCT03687086
Conditions
Sleep Initiation and Maintenance Disorders
Interventions
Program A, Program B
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
55 Years and older
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
Los Angeles, California
Completed Phase 1 Interventional Results available

Psilocybin-assisted CBT for Depression

NCT05227612
Conditions
Major Depressive Disorder
Interventions
Psilocybin, Cognitive behavioral therapy
Drug · Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 60 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Low Vision, Low Vision Aids
Interventions
Low Vision Rehabilitation
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
9
States / cities
Fullerton, California • Grass Valley, California • Los Angeles, California + 6 more
Conditions
DiGeorge Syndrome, 22q11.2 Deletion Syndrome
Interventions
Not listed
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2029
U.S. locations
1
States / cities
New York, New York
Conditions
Acute Ischemic Stroke
Interventions
Transcranial Direct Current Stimulation (tDCS)
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Opioid Dependence
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
877 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
8
States / cities
Los Angeles, California • Sacramento, California • San Francisco, California + 5 more
Conditions
Major Depressive Disorder
Interventions
Tai-Chi-Chih (TCC), Health Education and Wellness Classes (HEW)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
60 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Diabetes, Retinal Disorders
Interventions
Pupillometry testing.
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
315 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2015
U.S. locations
2
States / cities
Los Angeles, California • Pittsburgh, Pennsylvania
Conditions
Congenital Heart Disease in Children
Interventions
No intervention. It is observational
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 21 Years
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
9
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Atlanta, Georgia + 6 more
Conditions
Chronic Kidney Diseases
Interventions
Ferric Citrate, Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Years to 18 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
18
States / cities
Los Angeles, California • Orange, California • San Francisco, California + 14 more
Conditions
Depression
Interventions
Family Focused Treatment (FFT), Individual Treatment (IP)
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
7 Years to 13 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
2
States / cities
Los Angeles, California • Boston, Massachusetts
Conditions
Epstein-Barr Virus Infections, Primary Immune Deficiency Disorder
Interventions
cytotoxic t-lymphocytes
Drug
Lead sponsor
New York Medical College
Other
Eligibility
1 Month to 79 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
8
States / cities
Los Angeles, California • San Francisco, California • Baltimore, Maryland + 5 more