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ClinicalTrials.gov public records Last synced Oct 20, 2026, 1:46 AM EDT

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

Showing 721–744 of 4,385 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: observational study Clear all
Active, not recruiting No phase listed Observational

Feasibility and Acceptance of SonoHeal for Airway Clearance and Preliminary Comparison With the Standard of Care

NCT07568119
View directory record Official record
Conditions
Cystic Fibrosis (CF), Non Cystic Fibrosis Bronchiectasis, Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Airway clearance therapy through acoustic oscillations
Device
Lead sponsor
Cognita Labs LLC
Industry
Eligibility
11 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Santa Ana, California
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 20, 2026, 1:46 AM EDT
Completed No phase listed Observational

PROCLAIM Registry to Evaluate the Treatment Patterns and Clinical Response in Malignancy

NCT01415167
View directory record Official record
Conditions
Metastatic Renal Cell Carcinoma, Metastatic Melanoma
Interventions
Not listed
Lead sponsor
Prometheus Laboratories
Industry
Eligibility
18 Years and older
Enrollment
1,690 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
45
States / cities
Tucson, Arizona • La Jolla, California • Los Angeles, California + 39 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2019 · Synced Oct 20, 2026, 1:46 AM EDT
Terminated Phase 1 Interventional

Pilot Study of SBRT and CDX-1127 in Prostate Cancer

NCT02284971
View directory record Official record
Conditions
Prostatic Neoplasms, Prostate Cancer
Interventions
CDX1127, SBRT
Biological · Radiation
Lead sponsor
James Larner, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 17, 2018 · Synced Oct 20, 2026, 1:46 AM EDT
Completed No phase listed Observational

Smart Heart Study: Cognitive Benefits of Cardiac Rehabilitation

NCT00320905
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Observational
Behavioral
Lead sponsor
Summa Health System
Other
Eligibility
50 Years to 85 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 20, 2010 · Synced Oct 20, 2026, 1:46 AM EDT
Not listed No phase listed Observational

Subtotal Cholecystectomy for Complicated Acute Cholecystitis: a Multicenter Prospective Observational Study

NCT04181801
View directory record Official record
Conditions
Subtotal Cholecystectomy, Complicated Acute Cholecystitis
Interventions
Subtotal cholecystectomy
Procedure
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 25, 2022 · Synced Oct 20, 2026, 1:46 AM EDT
Completed No phase listed Observational

Lenalidomide Monotherapy in R/R DLBCL

NCT04150328
View directory record Official record
Conditions
Diffuse Large B Cell Lymphoma
Interventions
Not listed
Lead sponsor
MorphoSys AG
Industry
Eligibility
18 Years and older
Enrollment
490 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
8
States / cities
Rochester, Minnesota • St Louis, Missouri • Manhasset, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2022 · Synced Oct 20, 2026, 1:46 AM EDT
Completed Not applicable Interventional

Increasing Water Access and Appeal in Community Recreation Centers

NCT03637465
View directory record Official record
Conditions
Health Behavior
Interventions
Hydrate Philly
Behavioral
Lead sponsor
Philadelphia Department of Public Health
Government
Eligibility
3 Years to 100 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 2, 2019 · Synced Oct 20, 2026, 1:46 AM EDT
Active, not recruiting No phase listed Observational

Assessment of a Large US EHR Database as Meeting FDA Fit-for-Purpose Requirements to Provide External Controls for Study BPM31510 in Participants With Glioblastoma

NCT07674095
View directory record Official record
Conditions
Glioblastoma
Interventions
Not listed
Lead sponsor
BPGbio
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 20, 2026, 1:46 AM EDT
Not yet recruiting Not applicable Interventional

Reduce Inefficiencies in Management of Spasticity

NCT07639632
View directory record Official record
Conditions
Stroke
Interventions
Screener, Standard of care
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 20, 2026, 1:46 AM EDT
Terminated No phase listed Observational

A Multi-Center Study of the CF Quantum® Sweat Test System

NCT02404714
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Iontophoresis sweat test
Device
Lead sponsor
Polychrome Medical, Inc.
Industry
Eligibility
Not listed
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
6
States / cities
Birmingham, Alabama • Chicago, Illinois • Ann Arbor, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2018 · Synced Oct 20, 2026, 1:46 AM EDT
Completed No phase listed Observational

Chemotherapy Decisions and Outcomes in Older Women With Newly Diagnosed Breast Cancer

NCT00068328
View directory record Official record
Conditions
Breast Cancer, Psychosocial Effects of Cancer and Its Treatment
Interventions
psychosocial assessment and care, quality-of-life assessment
Procedure
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
65 Years and older · Female only
Enrollment
1,706 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2016
U.S. locations
85
States / cities
Mountain View, California • Palo Alto, California • Pismo Beach, California + 66 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2017 · Synced Oct 20, 2026, 1:46 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Clinical Manifestations and Biomarkers in Amyotrophic Lateral Sclerosis Type 4 and Other Inherited Neurological Disorders of RNA Processing

NCT04394871
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis Type 4, Inherited Neurological Disorders of RNA Processing
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
5 Years to 120 Years
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 20, 2026, 1:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Hair2Go Label Comprehension and Usability Study

NCT01578187
View directory record Official record
Conditions
Hair Removal
Interventions
Hair2Go
Device
Lead sponsor
Syneron Medical
Industry
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Fairfield, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 25, 2013 · Synced Oct 20, 2026, 1:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Extubation Criteria in Children With Upper Respiratory Infection (URI)

NCT04155892
View directory record Official record
Conditions
Upper Respiratory Tract Infections
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
Up to 7 Years
Enrollment
760 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 16, 2026 · Synced Oct 20, 2026, 1:46 AM EDT
Withdrawn Phase 2 Interventional

Study of an Individualized Vaccine Targeting Neoantigens in Combination With Immune Checkpoint Blockade for Patients With Colon Cancer

NCT05456165
View directory record Official record
Conditions
Colonic Neoplasms, Colorectal Neoplasms
Interventions
GRT-C901, GRT-R902, Atezolizumab, Ipilimumab, Adjuvant chemotherapy
Drug
Lead sponsor
Gritstone bio, Inc.
Industry
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
3
States / cities
Detroit, Michigan • New York, New York • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 31, 2024 · Synced Oct 20, 2026, 1:46 AM EDT
Not listed Not applicable Interventional

The ReNEW Study: Maestro® New Enrollment Post-Approval Study Protocol

NCT03145636
View directory record Official record
Conditions
Obesity, Morbid
Interventions
vBloc Maestro Rechargeable System, vBloc Achieve Weight Management Program, Control Weight Management (CWM) program
Device · Other
Lead sponsor
ReShape Lifesciences
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
2
States / cities
Scottsdale, Arizona • Mineola, New York
Source: ClinicalTrials.gov public record
Updated May 22, 2019 · Synced Oct 20, 2026, 1:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

TRC-PAD Program: In-Clinic Trial-Ready Cohort

NCT04004767
View directory record Official record
Conditions
Preclinical Alzheimer's Disease, Prodromal Alzheimer's Disease, Alzheimer Disease, Dementia
Interventions
Not listed
Lead sponsor
University of Southern California
Other
Eligibility
50 Years to 85 Years
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
45
States / cities
Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 39 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2024 · Synced Oct 20, 2026, 1:46 AM EDT
Completed No phase listed Observational

Observational Study of Interstitial Glucose Monitoring With Continuous Glucose Monitoring to Track Patients Treated With Exenatide

NCT00569907
View directory record Official record
Conditions
Diabetes Mellitus Type 2
Interventions
Not listed
Lead sponsor
HealthPartners Institute
Other
Eligibility
21 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 26, 2015 · Synced Oct 20, 2026, 1:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Characterization of Methylation Patterns in Cancer and Non-Cancer cfDNA

NCT04264767
View directory record Official record
Conditions
Cancer, Solid Tumor, Hematologic Neoplasms
Interventions
Blood collection
Procedure
Lead sponsor
Nucleix Ltd.
Industry
Eligibility
22 Years to 80 Years
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
2
States / cities
Glendale, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 8, 2022 · Synced Oct 20, 2026, 1:46 AM EDT
Recruiting No phase listed Observational

Observational Study of Cardiac Arrhythmias During Treatment With BTK Inhibitors or Venetoclax

NCT05724121
View directory record Official record
Conditions
Chronic Lymphocytic Leukemia (CLL), Waldenstr(SqrRoot)(Delta)m s Macroglobulinemia, Mantle Cell Lymphoma, Sudden Cardiac Death, Cardiac Arrhythmias, Hematologic Malignancies
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 110 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 20, 2026, 1:46 AM EDT
Completed No phase listed Observational

Optical Spectroscopy for Cutaneous Cancer

NCT02522793
View directory record Official record
Conditions
Suspicious Skin Lesion(s) Requiring a Biopsy
Interventions
No intervention; this is an observational study
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Oct 20, 2026, 1:46 AM EDT
Completed No phase listed Observational

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

NCT01419418
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 23, 2017 · Synced Oct 20, 2026, 1:46 AM EDT
Enrolling by invitation Not applicable Interventional

Testing a Multilevel, Culturally Appropriate Lifestyle Intervention For Hispanic Patients With Metabolic Dysfunction-associated Steatotic Liver Disease

NCT07199491
View directory record Official record
Conditions
Metabolic-dysfunction Associated Liver Disease (MASLD)
Interventions
Healthy Liver/Hígado Sano program, Usual Care
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 20, 2026, 1:46 AM EDT
Terminated Phase 1 Interventional

Safety and Tolerability of ABM-1310 in Patients With Advanced Solid Tumors

NCT04190628
View directory record Official record
Conditions
Advanced Solid Tumor, BRAF V600 Mutation
Interventions
ABM-1310, Cobimetinib
Drug
Lead sponsor
ABM Therapeutics Corporation
Industry
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
8
States / cities
San Francisco, California • Stanford, California • Miami, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Oct 20, 2026, 1:46 AM EDT