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ClinicalTrials.gov public records Last synced Sep 21, 2026, 4:14 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: None--observational Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Tennessee Alzheimer's Project

NCT05372172
View directory record Official record
Conditions
Aging, Alzheimer Disease, Biomarker, Cognitive Dysfunction, Mild Cognitive Impairment, Dementia, Cognition
Interventions
none, observational study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2030
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Sep 21, 2026, 4:14 PM EDT
Recruiting No phase listed Observational

Cognitive Function in Rett Syndrome During Trofinetide Treatment

NCT06705816
View directory record Official record
Conditions
Rett Syndrome
Interventions
None interventional
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 99 Years
Enrollment
20 participants
Timeline
2024 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 21, 2026, 4:14 PM EDT
Terminated No phase listed Observational

Study of Non-Small Cell Lung Cancer Patients in the US Receiving Standard-of-Care and Initiating an Approved Therapy With Risk of Pneumonitis/ILD

NCT06192004
View directory record Official record
Conditions
Non-Small Cell Lung Cancer
Interventions
None (Observational Study)
Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
23
States / cities
Los Angeles, California • Denver, Colorado • Golden, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Sep 21, 2026, 4:14 PM EDT
Active, not recruiting No phase listed Observational

HCMR - Novel Markers of Prognosis in Hypertrophic Cardiomyopathy

NCT01915615
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
None - this is an observational study
Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 65 Years
Enrollment
2,750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2025
U.S. locations
17
States / cities
New Haven, Connecticut • Chicago, Illinois • Baltimore, Maryland + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Sep 21, 2026, 4:14 PM EDT
Recruiting No phase listed Observational

A Longitudinal Multi-Center Molecular Biomarker Discovery Registry for Patients With Hematologic Malignancies

NCT07154823
View directory record Official record
Conditions
Acute Myeloid Leukaemia (AML), Follicular Lymphoma ( FL)
Interventions
None - Observational Study
Other
Lead sponsor
Tempus AI
Industry
Eligibility
0 Years and older
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2035
U.S. locations
10
States / cities
Iowa City, Iowa • Bethesda, Maryland • St Louis, Missouri + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 21, 2026, 4:14 PM EDT
Completed No phase listed Observational

Asymptomatic Renal Calculi in Recurrent Urinary Tract Infections

NCT04495699
View directory record Official record
Conditions
Urinary Tract Infections, Kidney Stone
Interventions
None - observational
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
5
States / cities
Phoenix, Arizona • San Diego, California • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Sep 21, 2026, 4:14 PM EDT
Recruiting No phase listed Observational

Long-term Safety of Eplontersen Treated aTTR Patients and in Liver Transplant and Severely Hepatic Impaired Subpopulations

NCT07654855
View directory record Official record
Conditions
Transthyretin Amyloidosis, Transthyretin Amyloidosis With Cardiomyopathy, Transthyretin Amyloidosis With Polyneuropathy
Interventions
None ( observational study )
Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 13, 2026 · Synced Sep 21, 2026, 4:14 PM EDT
Recruiting No phase listed Observational

Longitudinal Impact of Stressors in Adults With Tourette Syndrome

NCT04851678
View directory record Official record
Conditions
Tourette Syndrome
Interventions
None - observational study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 21, 2026, 4:14 PM EDT
Completed No phase listed Observational

Estimation of the Prevalence of HER2 Low and Describe the SoC, Treatment Patterns, and Outcome in Real-world Practice Among Unresectable and/or Metastatic Breast Cancer Patients With HER2 Low Status

NCT04807595
View directory record Official record
Conditions
Breast Cancer
Interventions
None (Observational study)
Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
798 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 5, 2023 · Synced Sep 21, 2026, 4:14 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

How's Your Balance?

NCT07412145
View directory record Official record
Conditions
Balance Assessment, Falls, Plantar Sensation
Interventions
None AHT
Other
Lead sponsor
RxFunction Inc.
Industry
Eligibility
20 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Sep 21, 2026, 4:14 PM EDT
Recruiting No phase listed Observational

Fecal Microbiota Transplant National Registry

NCT03325855
View directory record Official record
Conditions
Fecal Microbiota Transplantation, Clostridium Difficile Infection, Gut Microbiome
Interventions
None - Observational
Other
Lead sponsor
American Gastroenterological Association
Other
Eligibility
Not listed
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
52
States / cities
Phoenix, Arizona • Los Angeles, California • Redwood City, California + 39 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Sep 21, 2026, 4:14 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Symptoms of Lower Urinary Tract Dysfunction Phenotyping Study

NCT02485808
View directory record Official record
Conditions
Lower Urinary Tract Symptoms
Interventions
None-observational, Magnetic Resonance Imaging (MRI), Multimodal Automated Sensory Testing System, Auditory Sensitivity Test
Other · Procedure
Lead sponsor
Arbor Research Collaborative for Health
Other
Eligibility
18 Years and older
Enrollment
1,879 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
6
States / cities
Chicago, Illinois • Iowa City, Iowa • Ann Arbor, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Sep 21, 2026, 4:14 PM EDT
Completed No phase listed Observational

Gastric Volume in Patients on GLP-1 Medications

NCT05903482
View directory record Official record
Conditions
Diabetes
Interventions
None - observational
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Up to 18 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Sep 21, 2026, 4:14 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The SKyRoCKeT Study

NCT05770817
View directory record Official record
Conditions
Healthy
Interventions
N/A: SKyRoCKeT is an observational study
Other
Lead sponsor
University of North Carolina, Charlotte
Other
Eligibility
6 Years to 20 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 21, 2026, 4:14 PM EDT
Completed No phase listed Observational

The Mobility Toolkit: Electronically Augmented Assessment of Functional Recovery Following Lower-extremity Trauma

NCT04047030
View directory record Official record
Conditions
Gait
Interventions
None- Observational Study
Other
Lead sponsor
Major Extremity Trauma Research Consortium
Other
Eligibility
18 Years to 60 Years
Enrollment
244 participants
Timeline
2019 – 2024
U.S. locations
10
States / cities
Lexington, Kentucky • Baltimore, Maryland • Bethesda, Maryland + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2025 · Synced Sep 21, 2026, 4:14 PM EDT
Completed No phase listed Observational

Cognitive Impairement In Frontotemporal Dementia

NCT03452956
View directory record Official record
Conditions
Frontotemporal Degeneration, Progressive Supranuclear Palsy, Multiple System Atrophy
Interventions
None-Observation Only
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
997 participants
Timeline
2003 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 11, 2020 · Synced Sep 21, 2026, 4:14 PM EDT
Terminated No phase listed Observational

An Observational Study of Patients Receiving T-DXd for Treatment of HER2+, and HER2-low Unresectable and/or Metastatic Breast Cancer

NCT05592483
View directory record Official record
Conditions
Breast Cancer
Interventions
None (Observational Study)
Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
40
States / cities
Mobile, Alabama • Chandler, Arizona • Little Rock, Arkansas + 36 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Sep 21, 2026, 4:14 PM EDT
Recruiting No phase listed Observational

Study to Assess Real-world Effectiveness of Belimumab for Treatment of Adults With LN

NCT06527872
View directory record Official record
Conditions
Lupus Nephritis
Interventions
None (Observational study)
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
4
States / cities
Baltimore, Maryland • Charlotte, North Carolina • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 21, 2026, 4:14 PM EDT
Enrolling by invitation No phase listed Observational

855303-RNA Biomarker Validation

NCT06872775
View directory record Official record
Conditions
Fractures, Bone
Interventions
Blood draws to assess RNA expression levels
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
7
States / cities
Sacramento, California • Bloomington, Indiana • Columbia, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Sep 21, 2026, 4:14 PM EDT
Terminated No phase listed Observational

Pelvic Floor Disorders Among Sexual Minoritized Women

NCT05072158
View directory record Official record
Conditions
Sexual Function Disturbances, Pelvic Organ Prolapse, Urinary Incontinence, Fecal Incontinence
Interventions
None, this is an observational study
Other
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jan 11, 2024 · Synced Sep 21, 2026, 4:14 PM EDT
Completed No phase listed Observational

Salivary Markers in Periodontal Disorders

NCT06576856
View directory record Official record
Conditions
Periodontal Disease, Staging, Salivary Markers, Diagnosis
Interventions
This is an observational study, no intervention is anticipated.
Other
Lead sponsor
Midwestern University
Other
Eligibility
30 Years to 99 Years
Enrollment
106 participants
Timeline
2021 – 2024
U.S. locations
1
States / cities
Downers Grove, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Sep 21, 2026, 4:14 PM EDT
Active, not recruiting No phase listed Observational

Vanderbilt Memory and Aging Project

NCT05372159
View directory record Official record
Conditions
Alzheimer Disease, Aging, Aged, 80 and Over, Biomarkers, Brain, Case-Control Studies, Cognitive Dysfunction, Neuropsychological Tests
Interventions
none, observational study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 21, 2026, 4:14 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Use of Insorb Absorbable Vicryl Staples in Skin Closure for Cesarean Section

NCT01446627
View directory record Official record
Conditions
Wound Infection
Interventions
There is no intervention for this study
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
14 Years to 50 Years · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 2, 2013 · Synced Sep 21, 2026, 4:14 PM EDT
Completed No phase listed Observational

A Study to Describe the Characteristics, Health Care Interventions and Outcomes of Patients With Major Bleedings in the Presence of Factor Xa Inhibitor Treatment

NCT06147830
View directory record Official record
Conditions
Major Bleeding
Interventions
None (Observational study)
Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
2,202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
25
States / cities
Chandler, Arizona • Orange, California • Sacramento, California + 22 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2025 · Synced Sep 21, 2026, 4:14 PM EDT