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ClinicalTrials.gov public records Last synced Oct 18, 2026, 3:13 PM EDT

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Showing 361–384 of 4,385 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Observational Study Clear all
Completed No phase listed Observational Results available

Study of Incidence of Respiratory Tract AEs in Patients Treated With Tyvaso® Compared to Other FDA Approved PAH Therapies

NCT01266265
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
inhaled prostacyclin, prostacyclin, subcutaneous and intravenous prostacyclin, oral ERA, oral PDE5 inhibitors
Drug
Lead sponsor
United Therapeutics
Industry
Eligibility
Not listed
Enrollment
1,333 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
88
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 65 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2016 · Synced Oct 18, 2026, 3:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

An Observational Study to Learn More About How Menopause Affects Women's Sleep and How They Are Being Treated for Sleep Problems

NCT06728332
View directory record Official record
Conditions
Sleep Disturbances Associated With Menopause
Interventions
No study intervention
Other
Lead sponsor
Bayer
Industry
Eligibility
40 Years to 65 Years · Female only
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Whippany, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Oct 18, 2026, 3:13 PM EDT
Completed No phase listed Observational Results available

Cardiogenesis Transmyocardial Revascularization Registry

NCT01827319
View directory record Official record
Conditions
Class IV Angina
Interventions
Not listed
Lead sponsor
Cardiogenesis Corporation, a wholly-owned subsidiary of CryoLife, Inc.
Industry
Eligibility
18 Years and older
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
24
States / cities
Tuscon, Arizona • Bakersfield, California • Fountain Valley, California + 21 more
Source: ClinicalTrials.gov public record
Updated Aug 15, 2016 · Synced Oct 18, 2026, 3:13 PM EDT
Recruiting No phase listed Observational

REFOCUS-HTN US-WEST: A Data Infrastructure to Characterize Individuals With Hypertension

NCT07780500
View directory record Official record
Conditions
Hypertension, Aldosterone Disorder, Cardiovascular Disease (CVD)
Interventions
observational study
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 18, 2026, 3:13 PM EDT
Completed No phase listed Observational

A Study That Uses Data From Routine Eye Examinations of Patients Participating in Studies FIDELIO-DKD and FIGARO-DKD to Explore Whether Finerenone Can Delay the Progression of a Diabetes Complication That Affects the Eyes (Diabetic Retinopathy ,DR)

NCT04477707
View directory record Official record
Conditions
Diabetic Retinopathy
Interventions
Finerenone (BAY94-8862)
Drug
Lead sponsor
Bayer
Industry
Eligibility
Not listed
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
10
States / cities
Chula Vista, California • El Centro, California • Fort Lauderdale, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2022 · Synced Oct 18, 2026, 3:13 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Truway Whole-Body Digital Twin and Physiologic Resilience Study (TRU-OMNIBODY)

NCT07805044
View directory record Official record
Conditions
PHYSIOLOGICAL PHENOMENA, Homeostasis, Physical Functional Performance, Cardiorespiratory Fitness, Cardiometabolic Risk Factors, Mobility Limitation
Interventions
Standardized Physiologic Resilience Challenge, Multimodal Whole-Body Physiologic Monitoring, Research-Only Whole-Body Digital Twin Analysis
Procedure · Other
Lead sponsor
Truway Health, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2041
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 18, 2026, 3:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Joint Pain and Medication Adherence in Postmenopausal Women Receiving Aromatase Inhibitors

NCT00954564
View directory record Official record
Conditions
Arthralgia, Breast Cancer
Interventions
aromatase inhibition therapy - OBSERVATIONAL ONLY, medical chart review, questionnaire administration, assessment of therapy complications
Other · Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
35 Years to 90 Years · Female only
Enrollment
351 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
2
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced Oct 18, 2026, 3:13 PM EDT
Active, not recruiting Phase 3 Interventional

Nivolumab After Combined Modality Therapy in Treating Patients With High Risk Stage II-IIIB Anal Cancer

NCT03233711
View directory record Official record
Conditions
Anal Basaloid Carcinoma, Anal Canal Cloacogenic Carcinoma, Anal Margin Squamous Cell Carcinoma, Stage IIB Anal Cancer AJCC v8, Stage III Anal Cancer AJCC v8
Interventions
Biopsy Procedure, Biospecimen Collection, Colonoscopy, Computed Tomography, Digital Rectal Examination, High Resolution Anoscopy, Magnetic Resonance Imaging, Nivolumab, Patient Observation, Proctoscopy, Sigmoidoscopy, X-Ray Imaging
Procedure · Biological · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
887
States / cities
Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 568 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 18, 2026, 3:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ultrasound Guided Peripheral IV Insertion

NCT03841864
View directory record Official record
Conditions
Anesthesia
Interventions
IV placement using ultrasound guidance vs traditional method
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
667 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced Oct 18, 2026, 3:13 PM EDT
Active, not recruiting Phase 2 Interventional

Doxorubicin Plus Dual Checkpoint Blockade for Soft Tissue Sarcomas

NCT04028063
View directory record Official record
Conditions
Metastatic Soft Tissue Sarcoma, Advanced Soft Tissue Sarcoma
Interventions
Balstilimab, Zalifrelimab, Doxorubicin, Botensilimab
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Oct 18, 2026, 3:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

SpO2 Validation Study - All.Health Algo Oximeter Software

NCT07527000
View directory record Official record
Conditions
Device Performance, Healthy Adult Volunteers
Interventions
No intervention (observational study)
Device
Lead sponsor
All Health, Inc.
Industry
Eligibility
22 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 18, 2026, 3:13 PM EDT
Completed Phase 2 Interventional

A Study of Intermittent Doses of CERC-301 in MDD

NCT02459236
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
CERC-301, Placebo
Drug
Lead sponsor
Avalo Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
13
States / cities
Newport Beach, California • Alpharetta, Georgia • Chicago, Illinois + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2017 · Synced Oct 18, 2026, 3:13 PM EDT
Completed No phase listed Observational

REALITY LHON Registry

NCT03295071
View directory record Official record
Conditions
Leber Hereditary Optic Neuropathy
Interventions
Patient-reported outcomes (PROs)
Other
Lead sponsor
GenSight Biologics
Industry
Eligibility
Not listed
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
5
States / cities
Pasadena, California • Atlanta, Georgia • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Oct 18, 2026, 3:13 PM EDT
Completed No phase listed Observational

DHS MIND Metabolomics

NCT03975309
View directory record Official record
Conditions
Diabetes
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
417 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Oct 18, 2026, 3:13 PM EDT
Terminated Not applicable Interventional Results available

Bracing in Adolescent Idiopathic Scoliosis Trial (BrAIST)

NCT00448448
View directory record Official record
Conditions
Adolescent Idiopathic Scoliosis
Interventions
Brace, Observation
Device · Other
Lead sponsor
Stuart L. Weinstein, MD
Other
Eligibility
10 Years to 15 Years
Enrollment
383 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
22
States / cities
Madera, California • Sacramento, California • San Diego, California + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Oct 18, 2026, 3:13 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Assessing Immune Dysfunction in Sepsis

NCT07154615
View directory record Official record
Conditions
Sepsis
Interventions
Observational Only
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 18, 2026, 3:13 PM EDT
Completed No phase listed Observational

T-Wave Alternans in Patients With Suspected Acute Coronary Syndrome

NCT01137513
View directory record Official record
Conditions
Chest Pain, Acute Coronary Syndrome, Acute Myocardial Infarction
Interventions
Observational Measurement of T-wave Alternans, T-wave Alternans
Device
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated May 26, 2014 · Synced Oct 18, 2026, 3:13 PM EDT
Terminated No phase listed Observational

Study of Diroximel Fumarate in the Real-World Setting

NCT04746976
View directory record Official record
Conditions
Relapsing Forms of MS
Interventions
Diroximel Fumarate
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
18
States / cities
West Hollywood, California • Washington D.C., District of Columbia • Louisville, Kentucky + 15 more
Source: ClinicalTrials.gov public record
Updated May 26, 2023 · Synced Oct 18, 2026, 3:13 PM EDT
Completed Not applicable Interventional Results available

Intravital Microscopy for Identifying Tumor Vessels in Patients With Stage IA-IV Melanoma That is Being Removed by Surgery

NCT01886235
View directory record Official record
Conditions
Recurrent Melanoma, Stage IA Skin Melanoma, Stage IB Skin Melanoma, Stage IIA Skin Melanoma, Stage IIB Skin Melanoma, Stage IIC Skin Melanoma, Stage IIIA Skin Melanoma, Stage IIIB Skin Melanoma, Stage IIIC Skin Melanoma, Stage IV Skin Melanoma
Interventions
Diagnostic Microscopy, Fluorescein Sodium Injection, Laboratory Biomarker Analysis, Therapeutic Conventional Surgery
Procedure · Drug · Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Aug 7, 2020 · Synced Oct 18, 2026, 3:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Actigraphy in Pediatric Pulmonary Hypertension

NCT02909608
View directory record Official record
Conditions
Pediatric Pulmonary Hypertension
Interventions
No interventions / observations only
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
8 Years to 14 Years
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
2
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 7, 2021 · Synced Oct 18, 2026, 3:13 PM EDT
Enrolling by invitation No phase listed Observational

Observational Registry for Iltamiocel Compared to Placebo for Urinary Sphincter Repair in Post-surgical Female Stress Incontinence

NCT06743620
View directory record Official record
Conditions
Stress Urinary Incontinence
Interventions
iltamiocel
Other
Lead sponsor
Cook MyoSite
Industry
Eligibility
18 Years to 100 Years · Female only
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
1
States / cities
Harvard, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Oct 18, 2026, 3:13 PM EDT
Completed Not applicable Interventional

Real Time In-Vivo Dosimetry For Gynecologic Brachytherapy

NCT02040155
View directory record Official record
Conditions
Cancer of the Cervix, Cancer of the Endometrium
Interventions
Novel nano-scintillator fiber-optic dosimeter (nanoFOD)
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 5, 2017 · Synced Oct 18, 2026, 3:13 PM EDT
Recruiting Phase 3 Interventional

A Study to Evaluate The Long-Term Safety And Efficacy of Rozanolixizumab in Adult Participants With Ocular Myasthenia Gravis

NCT07465289
View directory record Official record
Conditions
Ocular Myasthenia Gravis
Interventions
Rozanolixizumab
Drug
Lead sponsor
UCB Biopharma SRL
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 18, 2026, 3:13 PM EDT