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ClinicalTrials.gov public records Last synced Nov 4, 2026, 4:48 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1177–1200 of 1,258 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Longitudinal Clear all

Conditions: PTSD
Interventions: MDMA, Psychotherapy; Drug · Behavioral
Lead sponsor: University of Southern California; Other
Eligibility: 18 Years and older
Enrollment: 45 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2024
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Spinal Deformity
Interventions: Not listed
Lead sponsor: Shay Bess; Other
Eligibility: 40 Years to 75 Years
Enrollment: 21 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2017
U.S. locations: 10
States / cities: Sacramento, California • San Francisco, California • Denver, Colorado + 6 more

Conditions: Anxiety, Pain, Pain, Postoperative
Interventions: Virtual Reality Headset Given; Device
Lead sponsor: Stanford University; Other
Eligibility: 5 Years to 25 Years
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2020
U.S. locations: 2
States / cities: Palo Alto, California

Conditions: Epilepsy Intractable
Interventions: Dreem headband; Device
Lead sponsor: Duke University; Other
Eligibility: 18 Years and older
Enrollment: 35 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2028
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Autism, Gastro Intestinal Diseases
Interventions: Not listed
Lead sponsor: The Center for Discovery; Other
Eligibility: 5 Years to 19 Years
Enrollment: 23 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2026
U.S. locations: 1
States / cities: Harris, New York

Conditions: Peripheral Arterial Diseases
Interventions: Not listed
Lead sponsor: VA Eastern Colorado Health Care System; Federal
Eligibility: 18 Years to 89 Years
Enrollment: 10 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2016
U.S. locations: 1
States / cities: Denver, Colorado

Conditions: Autism Spectrum Disorder
Interventions: Care Coordination Visit; Behavioral
Lead sponsor: Milton S. Hershey Medical Center; Other
Eligibility: 14 Years to 19 Years
Enrollment: 52 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2018
U.S. locations: 1
States / cities: Hershey, Pennsylvania

Conditions: Mitochondrial Diseases, Myalgic Encephalomyelitis Chronic Fatigue Syndrome, Post-COVID-19 Condition, Postural Orthostatic Tachycardia Syndrome, Lyme Disease, Post-Treatment Lyme Disease Syndrome, Fibromyalgia, Cancer-Related Fatigue, Neuromuscular Diseases, Fatigue, POLG-Related Disorders
Interventions: Mito Map Energy Score and Home Functional Assessments; Other
Lead sponsor: AI Agent Vault, Inc. d/b/a Precision Mito; Industry
Eligibility: 18 Years and older
Enrollment: 400 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2029
U.S. locations: 1
States / cities: Fort Myers, Florida

Conditions: Postoperative Care
Interventions: standard post surgery care, Caring Canine program, baseline and post assessment; Other · Behavioral
Lead sponsor: Memorial Sloan Kettering Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 146 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: Started 2015
U.S. locations: 1
States / cities: New York, New York

Conditions: Mild Cognitive Impairment, Subjective Cognitive Decline
Interventions: Assessments, Neuroimaging volumetric measures, Biofluid samples; Behavioral · Other
Lead sponsor: Ohio State University; Other
Eligibility: 50 Years and older
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2027 – 2032
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: SARS-CoV Infection
Interventions: Odd/Even birth year intervention groups; Diagnostic Test
Lead sponsor: UnitedHealth Group; Industry
Eligibility: Not listed
Enrollment: 139 participants
Timeline: 2020
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Rheumatoid Arthritis
Interventions: Not listed
Lead sponsor: National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS); NIH
Eligibility: 19 Years and older
Enrollment: 1,613 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2000 – 2012
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Sinus Pain, Congestion
Interventions: ClearUP Sinus Pain Relief; Device
Lead sponsor: Tivic Health Systems; Industry
Eligibility: 18 Years to 71 Years
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2019
U.S. locations: 1
States / cities: San Jose, California

Conditions: Multiple Myeloma
Interventions: Not listed
Lead sponsor: Multiple Myeloma Research Foundation; Other
Eligibility: 18 Years and older
Enrollment: 1,154 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2023
U.S. locations: 55
States / cities: Scottsdale, Arizona • San Diego, California • San Francisco, California + 44 more

Conditions: Hematopoietic Stem Cell Transplantation
Interventions: Advance Care Planning conversations; Behavioral
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: 18 Years to 120 Years
Enrollment: 35 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2026
U.S. locations: 1
States / cities: Bethesda, Maryland

Conditions: Roux en Y Gastric Bypass Surgery
Interventions: Sertraline; Drug
Lead sponsor: North Dakota State University; Other
Eligibility: 18 Years to 60 Years
Enrollment: 31 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2014
U.S. locations: 1
States / cities: Fargo, North Dakota

Conditions: Chronic Kidney Disease, Dialysis, Kidney Transplant
Interventions: Observational study - registry; Other
Lead sponsor: Tufts Medical Center; Other
Eligibility: 18 Years to 120 Years
Enrollment: 50,000 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2070
U.S. locations: 1
States / cities: Danville, Pennsylvania

Conditions: HIV
Interventions: Lenacapavir long-acting, Standard of Care (SOC); Drug · Other
Lead sponsor: Kelley-Ross & Associates, Inc.; Other
Eligibility: 18 Years and older
Enrollment: 75 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Frontotemporal Degeneration(FTD), Primary Progressive Aphasia(PPA), Familial Frontotemporal Lobar Degeneration (fFTLD), Amyotrophic Lateral Sclerosis(ALS), Lewy Body Disease(LBD), Progressive Supranuclear Palsy(PSP), Corticobasal Syndrome(CBS), Posterior Cortical Atrophy(PCA), Alzheimer's Disease(AD)
Interventions: No intervention; Other
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years and older
Enrollment: 1,000 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2070
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Traumatic Brain Injury
Interventions: Telephone Outcome Assessment, In-Person Outcome Assessment, 3T Magnetic Resonance Imaging (MRI), Blood Draw; Behavioral · Procedure
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years and older
Enrollment: 300 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2027
U.S. locations: 11
States / cities: San Francisco, California • Charlestown, Massachusetts • Cincinnati, Ohio + 8 more

Conditions: Suicidal Thoughts and Behaviors
Interventions: PRECISE; Behavioral
Lead sponsor: University of California, San Diego; Other
Eligibility: 18 Years to 65 Years
Enrollment: 70 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2030
U.S. locations: 1
States / cities: San Diego, California

Conditions: Healthy, Carotid Artery Diseases
Interventions: Ultrasound imaging, Magnetic Resonance Imaging (MRI), Neurocognitive testing, Transcranial Doppler (TCD), Pulse Wave Doppler; Device · Other
Lead sponsor: University of Wisconsin, Madison; Other
Eligibility: 18 Years to 89 Years
Enrollment: 217 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2025
U.S. locations: 1
States / cities: Madison, Wisconsin

Conditions: Multiple Sclerosis
Interventions: MRI; Other
Lead sponsor: University at Buffalo; Other
Eligibility: 18 Years to 65 Years
Enrollment: 60 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2013
U.S. locations: 1
States / cities: Buffalo, New York

Conditions: Glaucoma, Quality of Life
Interventions: Clinical evaluation, Performance based measures, Subjective measures of vision-related quality of life; Other
Lead sponsor: Wills Eye; Other
Eligibility: 18 Years to 80 Years
Enrollment: 161 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2017
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

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Epigenetics and MDMA-Assisted Psychotherapy for PTSD

Cost Effectiveness of Nonoperative Management for Adult Spinal Deformity

Longitudinal Virtual Reality Use in Pediatric Surgical Procedures

Sleep-Sensitive Seizure Risk Assessment With Wearable EEGs

Identifying Biomarkers of Gastro Intestinal Comorbidities in Autism Spectrum Disorder

Patients' Perspectives of Factors That Support the Management of Peripheral Arterial Disease for Improved Outcomes

Effectiveness of the Care Coordination, Assessment, and Responsive Engagement Program for Transition-aged Adolescents (t-CARE) With ASD

The Precision Mito- Mito Map COMPASS Study

Animal Assisted Activity Program on Patients and Staff on an Inpatient Surgical Oncology Unit

Under-Represented Communities Diagnosed With SCD or MCI Through Tele-Cog

A Longitudinal Study of COVID-19 Positive Patients Testing Nasal Swabs and Collecting Blood Samples for Research

Consortium for the Longitudinal Evaluation of African Americans With Early Rheumatoid Arthritis (The CLEAR Registry)

ClearUP Longitudinal Pilot Study

Relating Clinical Outcomes in Multiple Myeloma to Personal Assessment of Genetic Profile

Longitudinal Early Advance Care Planning Discussions and Documentation (LEADD) Program: An Exploratory Study in Adolescents and Young Adults (AYAs) Receiving Hematopoietic Stem Cell Transplant

Pharmacokinetic Properties of Sertraline Before and After Gastric Bypass Surgery

The KidneyCARE (Community Access to Research Equity) Study

Implementation and Deliver of Lenacapavir for PrEP in a Community Pharmacy Setting

UPenn Observational Research Repository on Neurodegenerative Disease

TRACK-TBI Longitudinal Biomarker Study

Development of PRECISE: A Data Driven Personalized Suicide Prevention Intervention

Early Detection of Vascular Dysfunction Using Biomarkers From Lagrangian Carotid Strain Imaging

A Longitudinal Study of Effect of Copaxone in RRMS Over 24 Months

How Has Glaucoma Affected Your Quality of Life?