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ClinicalTrials.gov public records Last synced Oct 18, 2026, 9:44 AM EDT

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Showing 1273–1296 of 1,553 matching trials from the live ClinicalTrials.gov search.
Conditions
Smoking Cessation Counselling
Interventions
Free Help, Free Nicotine message, Spanish: Free help message, Spanish: Free nicotine message
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
4,171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
San Diego, California
Conditions
Abuse, Drug, Pain
Interventions
Placebo, THC, CBD 20 mg, CBD 40 mg, CBD 80 mg
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Quality Improvement
Interventions
GenAI Chart Summarization
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Not listed
Enrollment
284 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Clinical High Risk for Psychosis (CHR), Suicidal Ideation, Psychosis, Suicidal Behavior
Interventions
Suicide Prevention Intervention, Standard Care (in control arm)
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
12 Years to 30 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Los Angeles, California • San Diego, California
Conditions
Breast Cancer, Breast Surgery, Opioid Use
Interventions
POINT Protocol, Usual care
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Los Angeles, California • Santa Monica, California
Conditions
Progressive Supranuclear Palsy, Corticobasal Degeneration, Parkinsonism
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
35 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Recruiting No phase listed Observational Accepts healthy volunteers

Natural History Study of and Genetic Modifiers in Spinocerebellar Ataxias

NCT01060371
Conditions
Spinocerebellar Ataxia Type 1, Spinocerebellar Ataxia Type 2, Spinocerebellar Ataxia Type 3, Spinocerebellar Ataxia Type 6, Spinocerebellar Ataxia Type 7, Spinocerebellar Ataxia Type 8, Spinocerebellar Ataxia Type 10, RFC1 Gene Mutation, Spinocerebellar Ataxia Type 27b, Healthy Participants
Interventions
Genetic Testing, Blood Collection, Magnetic Resonance Imaging (MRI) Scan, Assessments and Questionnaires, Cerebrospinal Fluid Collection
Genetic · Other
Lead sponsor
Lauren Moore
Other
Eligibility
6 Years and older
Enrollment
1,400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2030
U.S. locations
16
States / cities
Los Angeles, California • San Francisco, California • Gainesville, Florida + 12 more
Completed No phase listed Observational

Prostate Biomarker Study

NCT00574899
Conditions
Prostate Cancer
Interventions
Questioners, blood specimens, prostate tissue specimens
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
35 Years and older · Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Los Angeles, California • New York, New York
Conditions
HIV/AIDS
Interventions
LINK2 Youth Services Navigation Intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
16 Years to 25 Years · Male only
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Respiratory Tract Infections
Interventions
FilmArray RP EZ
Device
Lead sponsor
BioFire Diagnostics, LLC
Industry
Eligibility
Up to 100 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Ophthalmic Disease, Artifical Intelligence, Large Language Model
Interventions
AI-Generated Plain Language Summaries
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
460 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Depression, Perinatal Depression
Interventions
Perinatal depression online cognitive-behavioral therapy course, Clinical care (psychotherapy sessions)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Female only
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Completed Phase 2 Interventional Accepts healthy volunteers

Pomegranate Extract and Memory

NCT01950221
Conditions
Healthy Volunteers
Interventions
POMx, Placebo
Dietary Supplement · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
50 Years to 75 Years
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of the GLP-1 Exenatide on Satiety in Lean and Obese Women

NCT01501084
Conditions
Obesity
Interventions
Exenatide, Normal saline .2cc subcutaneous injection
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Shock, Septic
Interventions
Lactated Ringer, Normal Saline, Plasma-lyte
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
2 Months to 17 Years
Enrollment
9,041 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
22
States / cities
Davis, California • Los Angeles, California • San Francisco, California + 19 more
Conditions
Internal Carotid Artery Stenosis, Cognitive Impairment
Interventions
Revascularization, Intensive Medical Management (IMM) alone
Procedure · Other
Lead sponsor
Columbia University
Other
Eligibility
35 Years to 86 Years
Enrollment
392 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
56
States / cities
Birmingham, Alabama • Huntsville, Alabama • Phoenix, Arizona + 45 more
Conditions
Low Positive Affect
Interventions
Savoring Intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 25 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Symptomatic Uterine Fibroids and Adenomyosis
Interventions
IV Ibuprofen, IV Acetaminophen, Intravenous placebo/Intravenous placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 60 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Los Angeles, California • Santa Monica, California
Conditions
Adenylosuccinate Synthase 1 Deficient Myopathy
Interventions
adenylosuccinic acid
Drug
Lead sponsor
Cure ADSSL1
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Social Support and Reduced Fear Acquisition

NCT04564976
Conditions
Fear, Anxiety
Interventions
Social support image
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 55 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Health Services Accessibility
Interventions
Survey
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
401 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Bipolar Disorder
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
7 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Knee Osteoarthritis
Interventions
ROSA Knee System, KneeAlign Computer Assisted Navigation System
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Santa Monica, California