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ClinicalTrials.gov public records Last synced May 21, 2026, 10:00 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–20 of 20 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Prodromal Symptoms Clear all
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Schizophrenia, Bipolar Disorder, Depression, Psychotic Disorders
Interventions
aripiprazole; fluoxetine; bupropion; sertraline; lamotrigine, Psychoeducational multifamily group treatment, Supported employment and education
Drug · Behavioral
Lead sponsor
MaineHealth
Other
Eligibility
12 Years to 25 Years
Enrollment
292 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
6
States / cities
Sacramento, California • Portland, Maine • Ann Arbor, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2016 · Synced May 21, 2026, 10:00 PM EDT
Withdrawn Not applicable Interventional
View directory record Official record
Conditions
Prodromal Symptoms, Prodromal Stage, Prodromal States, Psychosis
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
13 Years to 19 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 6, 2020 · Synced May 21, 2026, 10:00 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Psychosis, Prodromal Schizophrenia, Prodromal Symptoms
Interventions
SCORES (Specific COgnitive Remediation with Support)
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
14 Years to 20 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Glen Oaks, New York
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
ALZT-OP1a, ALZT-OP1b, Placebo ALZT-OP1a, Placebo ALZT-OP1b
Drug · Other
Lead sponsor
AZTherapies, Inc.
Industry
Eligibility
55 Years to 79 Years
Enrollment
620 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
69
States / cities
Gilbert, Arizona • Phoenix, Arizona • Scottsdale, Arizona + 56 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2021 · Synced May 21, 2026, 10:00 PM EDT
Not yet recruiting Not applicable Interventional
View directory record Official record
Conditions
Parkinson Disease, Prodromal Stage, Neurodegenerative Diseases, Basal Ganglia Diseases, Central Nervous System Diseases, Synucleinopathies, Nervous System Diseases, Cerebral Disorder, Brain Diseases, Parkinsonian Disorders, Genetic Predisposition
Interventions
Increase of physical activity volume and intensity with the use of a motivational smartphone application
Behavioral
Lead sponsor
Radboud University Medical Center
Other
Eligibility
50 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2025 · Synced May 21, 2026, 10:00 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Prodromal Schizophrenia, Psychotic Disorders
Interventions
risperidone, sertraline-primary
Drug
Lead sponsor
Northwell Health
Other
Eligibility
12 Years to 22 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Glen Oaks, New York
Source: ClinicalTrials.gov public record
Updated Dec 16, 2009 · Synced May 21, 2026, 10:00 PM EDT
Suspended No phase listed Observational
View directory record Official record
Conditions
Migraine
Interventions
Daily questionnaire
Other
Lead sponsor
Theranica
Industry
Eligibility
18 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2030
U.S. locations
3
States / cities
Westport, Connecticut • Ridgeland, Mississippi • Poughkeepsie, New York
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced May 21, 2026, 10:00 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Prodromal Symptoms, Psychosis
Interventions
SPARK Coping
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 30 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced May 21, 2026, 10:00 PM EDT
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
Michael J. Fox Foundation for Parkinson's Research
Other
Eligibility
30 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
New Haven, Connecticut • Boston, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 30, 2024 · Synced May 21, 2026, 10:00 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Prodromal Schizophrenia, Psychosis, Psychological Disorder, Psychological Stress
Interventions
Health Behaviors Group
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
13 Years to 17 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 24, 2024 · Synced May 21, 2026, 10:00 PM EDT
Not yet recruiting Not applicable Interventional
View directory record Official record
Conditions
Schizophrenia Prodromal, SCHIZOPHRENIA 1 (Disorder), Psychosis
Interventions
Online Motivation Enhancing Intervention
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced May 21, 2026, 10:00 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
Michael J. Fox Foundation for Parkinson's Research
Other
Eligibility
30 Years and older
Enrollment
4,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2033
U.S. locations
30
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 25 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Huntington's Disease
Interventions
VX15/2503, Placebo
Drug
Lead sponsor
Vaccinex Inc.
Industry
Eligibility
21 Years and older
Enrollment
301 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
29
States / cities
Birmingham, Alabama • La Jolla, California • San Francisco, California + 24 more
Source: ClinicalTrials.gov public record
Updated May 1, 2022 · Synced May 21, 2026, 10:00 PM EDT
Completed No phase listed Observational Results available
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorder, Psychotic Disorder, Not Otherwise Specified, Prodromal Schizophrenia, Mood Disorder, Bipolar Disorder, Major Depressive Disorder, Depressive Disorder, Not Otherwise Specified, Mood Disorder, Not Otherwise Specified, Autism Spectrum Disorder
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
3 Years to 19 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 21, 2013 · Synced May 21, 2026, 10:00 PM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Psychotic Disorders, Prodromal Symptoms, Prodromal Schizophrenia, Psychosis, Family
Interventions
Family Focused Therapy for Clinical High Risk Youth (FFT-CHR), Enhanced Care (EC)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
13 Years to 25 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
6
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced May 21, 2026, 10:00 PM EDT
Recruiting Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Amyloid Plaque, Beta-Amyloid, DSAD, Prodromal Alzheimer's Disease, Alzheimer's Disease
Interventions
Placebo, ACI-24.060 at Dose A, ACI-24.060 at Dose B, ACI-24.060 at Dose C, ACI-24.060 at Dose D
Biological
Lead sponsor
AC Immune SA
Industry
Eligibility
35 Years to 85 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
7
States / cities
Phoenix, Arizona • Indianapolis, Indiana • Fairway, Kansas + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced May 21, 2026, 10:00 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
ARMS, APS, Prodromal Symptoms
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
12 Years to 25 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 3, 2018 · Synced May 21, 2026, 10:00 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Mood Disorders, Prodromal Symptoms, Bipolar Disorder, Parents, Clinical High Risk
Interventions
cognitive behavioral therapy, mindfulness-based cognitive therapy
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
9 Years to 25 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 11, 2022 · Synced May 21, 2026, 10:00 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Alzheimer Disease, Alzheimer Disease, Early Onset, Mild Cognitive Impairment, Memory Loss, Memory Disorders, Memory Impairment
Interventions
Biomarker Data Collection
Other
Lead sponsor
GAP Innovations, PBC
Industry
Eligibility
60 Years to 85 Years
Enrollment
1,002 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
16
States / cities
Aventura, Florida • Coral Gables, Florida • Lady Lake, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced May 21, 2026, 10:00 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Aging, Mental Disorder, Eating, Healthy, Physical Inactivity, Prodromal Symptoms, Sleep, Alzheimer Disease, Dementia, Circadian Rhythm Disorders
Interventions
Behavioral Self-Monitoring + Motivational Interviewing
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
50 Years to 99 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced May 21, 2026, 10:00 PM EDT