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ClinicalTrials.gov public records Last synced Sep 11, 2026, 4:49 PM EDT

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Showing 1–24 of 328 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Observational data collection Clear all
Completed No phase listed Observational Accepts healthy volunteers

Brain Functional Connectivity in Alcohol Use Disorder

NCT02877849
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
MRI: Brain Imaging data collection
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 60 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 5, 2019 · Synced Sep 11, 2026, 4:49 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

iCCaRE Consortium Pilot Project 1: Feasibility of a Point of Prostate Cancer Diagnosis Intervention for Newly Diagnosed Black Men

NCT06535802
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Focus group, Clinician Interviews, Intervention testing, Survey, Follow-up Interview, Virtual Health Intervention
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
Up to 80 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 11, 2026, 4:49 PM EDT
Not yet recruiting No phase listed Observational

Prospective Natural History Study of POLG Disease

NCT07775872
View directory record Official record
Conditions
PolG, Primary Mitochondrial Myopathy
Interventions
Not listed
Lead sponsor
The POLG Foundation
Other
Eligibility
Up to 75 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
6
States / cities
San Diego, California • Aurora, Colorado • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 11, 2026, 4:49 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Hormones, Outcomes, and Pain Pathways in Exercise Study

NCT07579182
View directory record Official record
Conditions
Breast Pain, Mastalgia, Back Pain, Back Pain, Low, Neck Pain, Chest Pain, Activity, Motor, Healthy Aging, Weight, Body, Inflammation, Gonadal Steroid Hormones, Neuronal Plasticity, Neuromuscular Manifestations
Interventions
Interventional Sports bra
Other
Lead sponsor
University of Houston
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Sep 11, 2026, 4:49 PM EDT
Active, not recruiting Not applicable Interventional Results available

Screening for Prostate Cancer in Older Patients (PLCO Screening Trial)

NCT00002540
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Laboratory Biomarker Analysis, Medical Examination Assessment, Screening Questionnaire Administration
Other · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
55 Years to 74 Years · Male only
Enrollment
76,685 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 11, 2026, 4:49 PM EDT
Recruiting Phase 1Phase 2 Interventional

PRE-ISPY Phase I/II Oncology Platform Program

NCT05868226
View directory record Official record
Conditions
HER2-positive Breast Cancer, Metastatic Cancer, Metastatic Breast Cancer, Metastatic, HER2-positive Metastatic Breast Cancer, HER2 Mutation-Related Tumors, HER-2 Protein Overexpression, HER2-negative Breast Cancer, Triple Negative Breast Cancer, HR Positive, Hormone Receptor-positive Breast Cancer, Estrogen Receptor Positive Tumor, Progesterone Receptor-positive Breast Cancer, Hormone Receptor Negative Breast Carcinoma, Solid Tumor, Solid Tumor, Adult, Solid Carcinoma, HER2 Low Breast Cancer, HER2 Low Breast Carcinoma, ER Positive Breast Cancer, PR-positive Breast Cancer, Minimal Residual Disease, Colo-rectal Cancer, Colon Cancer, Rectal Cancer, ctDNA Monitoring, Colorectal Neoplasms, Colonic Neoplasms, Rectal Neoplasms, Neoplasm, Residual, Adenocarcinoma of Colon, Adenocarcinoma
Interventions
ALX148, Fam-Trastuzumab Deruxtecan-Nxki, Zanidatamab, Tucatinib, TTX-MC138
Drug
Lead sponsor
QuantumLeap Healthcare Collaborative
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2031
U.S. locations
10
States / cities
Birmingham, Alabama • Phoenix, Arizona • Aurora, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 11, 2026, 4:49 PM EDT
Terminated Phase 3 Interventional Results available

Chemotherapy or Observation in Treating Patients With Early Stage Non-Small Cell Lung Cancer

NCT00863512
View directory record Official record
Conditions
Lung Cancer
Interventions
cisplatin, docetaxel, gemcitabine hydrochloride, pemetrexed disodium, vinorelbine tartrate, standard follow-up care
Drug · Procedure
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
93
States / cities
Anniston, Alabama • Birmingham, Alabama • Burbank, California + 66 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2017 · Synced Sep 11, 2026, 4:49 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Multi-Cancer Detection Observational Cohort Study

NCT06962995
View directory record Official record
Conditions
Cancer
Interventions
Blood Sample, Surveys
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Sep 11, 2026, 4:49 PM EDT
Completed No phase listed Observational

Predicting Disease Progression and/or Recurrence in Cancer

NCT04776837
View directory record Official record
Conditions
Patient Reported Outcome Measures, Colorectal Cancer, Pancreatic Cancer, Biliary Tract Cancer, Esophageal Cancer, Metastatic Cancer, Disease Progression, Survival Analysis
Interventions
Observational Cohort
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Sep 11, 2026, 4:49 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

PREHEVBRIO Pregnancy Outcomes Registry

NCT06097312
View directory record Official record
Conditions
Vaccine Exposure During Pregnancy
Interventions
Data collection
Other
Lead sponsor
VBI Vaccines Inc.
Industry
Eligibility
Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2032
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Sep 11, 2026, 4:49 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Study of Low-dose Naltrexone in Chronic Migraine With Fibromyalgia

NCT05536050
View directory record Official record
Conditions
Chronic Migraine, Fibromyalgia, New Daily Persistent Headache
Interventions
Migraine diary and Questionnaires
Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 26, 2022 · Synced Sep 11, 2026, 4:49 PM EDT
Terminated No phase listed Observational

Observational Study to Characterize Biomarkers and Disease Progression in Participants With Methyl CpG Binding Protein 2 (MECP2) Duplication Syndrome

NCT06014541
View directory record Official record
Conditions
Methyl CpG Binding Protein 2 (MECP2) Duplication Syndrome
Interventions
Not listed
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
1 Month to 65 Years · Male only
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
5
States / cities
San Diego, California • Saint Paul, Minnesota • Philadelphia, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Sep 11, 2026, 4:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Affordable Mobile Robots for the Elderly

NCT02807506
View directory record Official record
Conditions
Aging
Interventions
Mobile Service Robot, Survey
Device · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 20, 2023 · Synced Sep 11, 2026, 4:49 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collection and Analyses of Physiological, Physical, and Molecular Data From a Diverse Population

NCT06381232
View directory record Official record
Conditions
General Health, Wellness
Interventions
No Intervention
Other
Lead sponsor
Viome
Industry
Eligibility
Not listed
Enrollment
20,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2028
U.S. locations
1
States / cities
Bothell, Washington
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Sep 11, 2026, 4:49 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Identification of Breast Cancer in Breath Samples Using Trained Detection Dogs

NCT07038785
View directory record Official record
Conditions
Breast Cancer
Interventions
Breath test
Diagnostic Test
Lead sponsor
SpotitEarly
Industry
Eligibility
18 Years and older · Female only
Enrollment
1,204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
2
States / cities
Totowa, New Jersey • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Sep 11, 2026, 4:49 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Patient and Physician Perspectives on Non-Alcoholic Fatty Liver Disease

NCT04132440
View directory record Official record
Conditions
Nonalcoholic Fatty Liver Disease, Physician
Interventions
Interview, Questionnaire Administration
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2030
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Sep 11, 2026, 4:49 PM EDT
Completed No phase listed Observational

Study in Patients With Unresectable And Metastatic Melanoma: The Optimize Study

NCT02780089
View directory record Official record
Conditions
Melanoma
Interventions
Not listed
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
408 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
66
States / cities
Muscle Shoals, Alabama • Hot Springs, Arkansas • Long Beach, California + 59 more
Source: ClinicalTrials.gov public record
Updated May 22, 2022 · Synced Sep 11, 2026, 4:49 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Self-monitoring Focus Groups With Vibrant Lives Pasadena Participants

NCT04611087
View directory record Official record
Conditions
Obesity-Related Malignant Neoplasm
Interventions
Discussion, Interview, Survey Administration
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 11, 2026, 4:49 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Learning Collaborative Versus Technical Assistance in Delivering a Palliative Care Program to Patients With Advanced Cancer and Their Caregivers

NCT04062552
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm, Metastatic Malignant Solid Neoplasm, Recurrent Malignant Solid Neoplasm
Interventions
Behavioral, Psychological or Informational Intervention, Educational Intervention, Medical Examination Assessment, Quality-of-Life Assessment, Survey Administration, Telephone-Based Intervention
Other · Procedure · Behavioral
Lead sponsor
University of Rochester NCORP Research Base
Other
Eligibility
18 Years and older
Enrollment
208 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
113
States / cities
Fort Smith, Arkansas • Washington D.C., District of Columbia • Fort Lauderdale, Florida + 66 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Sep 11, 2026, 4:49 PM EDT
Completed No phase listed Observational

A Retrospective, Observational, Noninterventional Data Collection Study for Patients With Molybdenum Cofactor Deficiency Who Have Been Previously Treated With Cyclic Pyranopterin Monophosphate (cPMP)

NCT01640717
View directory record Official record
Conditions
Molybdenum Cofactor Deficiency
Interventions
Not listed
Lead sponsor
Origin Biosciences
Industry
Eligibility
1 Day and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
2
States / cities
Nashville, Tennessee • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Sep 11, 2026, 4:49 PM EDT
Withdrawn No phase listed Observational

Starling/CRRT Observational Study

NCT05729048
View directory record Official record
Conditions
Hemodynamic Monitoring
Interventions
Starling
Device
Lead sponsor
Baxter Healthcare Corporation
Industry
Eligibility
18 Years to 95 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 13, 2023 · Synced Sep 11, 2026, 4:49 PM EDT
Completed No phase listed Observational

Immunophenotyping Assessment in a COVID-19 Cohort

NCT04378777
View directory record Official record
Conditions
Coronavirus Disease 2019 (COVID-19), SARS-CoV-2
Interventions
Biological sample collection, Data Collection: Clinical Care Assessments
Procedure
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
1,227 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
17
States / cities
Tucson, Arizona • Los Angeles, California • San Francisco, California + 14 more
Source: ClinicalTrials.gov public record
Updated May 18, 2022 · Synced Sep 11, 2026, 4:49 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluating the Human Papillomavirus Self-Collection Experience in Individuals Who Have Experienced Sexual Trauma

NCT05458869
View directory record Official record
Conditions
Cervical Carcinoma, Human Papillomavirus Infection
Interventions
HPV Self-Collection, Interview, Survey Administration
Procedure · Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
25 Years and older · Female only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 26, 2023 · Synced Sep 11, 2026, 4:49 PM EDT
Recruiting No phase listed Observational

ASF Alport Patient Registry

NCT06526741
View directory record Official record
Conditions
Alport Syndrome, Thin Basement Membrane Disease, Hereditary Nephritis
Interventions
Longitudinal data collection
Other
Lead sponsor
Alport Syndrome Foundation
Other
Eligibility
0 Years and older
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2048
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Sep 11, 2026, 4:49 PM EDT