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ClinicalTrials.gov public records Last synced Oct 30, 2026, 7:32 PM EDT

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

Showing 529–552 of 1,214 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Retrospective study Clear all
Completed No phase listed Observational

Retrospective Study of Positive Biopsy Specimens on Patients Undergoing a Prostatectomy

NCT00513721
View directory record Official record
Conditions
Prostate Cancer
Interventions
Not listed
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years and older · Male only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated May 5, 2009 · Synced Oct 30, 2026, 7:32 PM EDT
Recruiting Not applicable Interventional

Treatment of Depression Post-SCI

NCT04263285
View directory record Official record
Conditions
Depression, Spinal Cord Injuries
Interventions
rTMS
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 30, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Medacta GMK Sphere® Multicenter Post-Market Outcomes Study

NCT02501733
View directory record Official record
Conditions
Osteoarthritis
Interventions
Medacta GMK Sphere® Medial Knee Prosthesis
Device
Lead sponsor
Medacta USA
Industry
Eligibility
21 Years to 80 Years
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2024
U.S. locations
5
States / cities
Chicago, Illinois • New Orleans, Louisiana • Oklahoma City, Oklahoma + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Oct 30, 2026, 7:32 PM EDT
Active, not recruiting No phase listed Observational

A Retrospective, Multi-center Real-world Study of Steerable Ureteroscopic Renal Evacuation (SURE) Procedure With the CVAC® System

NCT07225933
View directory record Official record
Conditions
Urolithiasis, Kidney Stone, Kidney Stones
Interventions
CVAC® SYSTEM, FLEXIBLE AND NAVIGATIONAL URETERAL ACCESS SHEATH (FANS) IN FLEXIBLE URETEROSCOPY (FURS)
Device
Lead sponsor
Calyxo, Inc.
Industry
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Oct 30, 2026, 7:32 PM EDT
No Longer Available No phase listed Expanded access

Extended Access Program With Lorcaserin For The Treatment of Dravet Syndrome and Other Refractory Epilepsies

NCT04457687
View directory record Official record
Conditions
Epilepsies, Myoclonic, Drug Resistant Epilepsy
Interventions
Lorcaserin
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
2 Years and older
U.S. locations
18
States / cities
Birmingham, Alabama • Los Angeles, California • Aurora, Colorado + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 30, 2026, 7:32 PM EDT
Active, not recruiting No phase listed Observational

R&D Study to Evaluate Cordio's Usability and to Collect Patient Speech Utterances

NCT05876533
View directory record Official record
Conditions
Chronic Heart Failure
Interventions
Cordio HearO
Device
Lead sponsor
Cordio Medical
Industry
Eligibility
22 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
5
States / cities
South Windsor, Connecticut • Cape Coral, Florida • Miami, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 31, 2024 · Synced Oct 30, 2026, 7:32 PM EDT
Recruiting No phase listed Observational

Diagnostic DNA Methylation Signature in Diagnosing Thyroid Cancer After Fine-Needle Aspiration in Patients With Thyroid Nodules

NCT03676647
View directory record Official record
Conditions
Thyroid Gland Nodule
Interventions
Diagnostic DNA Methylation Signature
Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
19 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 30, 2026, 7:32 PM EDT
Completed No phase listed Observational

Outcome of Patients With Mild Head Injury and Presence of an Acute Traumatic Abnormality on CT Scan of Head

NCT04143347
View directory record Official record
Conditions
Minor Head Injury
Interventions
No Intervention
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 29, 2019 · Synced Oct 30, 2026, 7:32 PM EDT
Completed No phase listed Observational

Prophylactic Versus Therapeutic Dose Anticoagulation In COVID-19 Infection at the Time of Admission To Critical Care Units

NCT04829552
View directory record Official record
Conditions
Covid19
Interventions
Not listed
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years and older
Enrollment
704 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 2, 2021 · Synced Oct 30, 2026, 7:32 PM EDT
Completed No phase listed Observational

A Multicenter Observational Study to Evaluate the Effectiveness of Patisiran in Patients With Polyneuropathy of ATTRv Amyloidosis With a V122I or T60A Mutation

NCT04201418
View directory record Official record
Conditions
Hereditary Transthyretin-mediated (ATTRv) Amyloidosis, Polyneuropathy
Interventions
Patisiran
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
27
States / cities
Los Angeles, California • San Diego, California • Aurora, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Oct 30, 2026, 7:32 PM EDT
Recruiting No phase listed Observational

Sonablate HIFU International Registry for PC & BPH Patients

NCT07757490
View directory record Official record
Conditions
Localized Prostate Cancer, BPH (Benign Prostatic Hyperplasia), Prostate Cancer; Benign Prostatic Hyperplasia
Interventions
High Intensity Focused Ultrasound
Device
Lead sponsor
Sonablate
Industry
Eligibility
18 Years and older · Male only
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2035
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 30, 2026, 7:32 PM EDT
Completed No phase listed Observational

A Retrospective Chart Abstraction to Investigate the Prevalence of Chronic Sialorrhea, and the Real-world Use of incobotulinumtoxinA Injections in Male and Female Participants Aged 18 Years and Older With Chronic Sialorrhea

NCT07881497
View directory record Official record
Conditions
Sialorrhea
Interventions
Not listed
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Olney, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 30, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving Rhode Island's Tuberculosis Preventive Services in Primary Care

NCT04188041
View directory record Official record
Conditions
Latent Tuberculosis
Interventions
TB Infection ECHO
Other
Lead sponsor
Kent Hospital, Rhode Island
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Pawtucket, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 19, 2024 · Synced Oct 30, 2026, 7:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Maximizing Lymph Node Dissection on Fresh and Fixed Lung Cancer Resection Specimens

NCT06252129
View directory record Official record
Conditions
Lung Cancer, Lymph Node Metastasis, Pathologic Processes
Interventions
Subjects undergoing a lung specimen lymph node dissection, Control group
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 30, 2026, 7:32 PM EDT
Completed No phase listed Observational

HER2 and LA/mUC: A Multi-country Chart Review Cohort Study

NCT05902494
View directory record Official record
Conditions
Urothelial Carcinoma
Interventions
Not listed
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
389 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
11
States / cities
Phoenix, Arizona • Orange, California • Palo Alto, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2025 · Synced Oct 30, 2026, 7:32 PM EDT
Completed No phase listed Observational

Evaluation of the Reasons and Consequences of Bleeding in Late Teens and Early Adulthood Patients With Severe Hemophilia A

NCT00782470
View directory record Official record
Conditions
Hematologic Disease, Blood Coagulation Disorders
Interventions
Recombinant Factor VIII (Kogenate, BAY 14-2222)
Behavioral
Lead sponsor
Bayer
Industry
Eligibility
14 Years to 29 Years · Male only
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
7
States / cities
Duarte, California • Denver, Colorado • Peoria, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2014 · Synced Oct 30, 2026, 7:32 PM EDT
Active, not recruiting Phase 1 Interventional

Measuring Cell-Free DNA (cfDNA) Levels in People With Follicular Lymphoma

NCT04468841
View directory record Official record
Conditions
Follicular Lymphoma
Interventions
cfDNA testing, sample of saliva or fingernail clipping, pre-treatment test specimen, PET/CT, CT, or MRI testing
Diagnostic Test · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 30, 2026, 7:32 PM EDT
Completed Not applicable Interventional Results available

Retrospective Independent Safety Review of Closed Irrisept Study

NCT05359666
View directory record Official record
Conditions
Adverse Events
Interventions
Irrisept, Standard of Care
Device
Lead sponsor
Irrimax Corporation
Industry
Eligibility
Not listed
Enrollment
592 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
17
States / cities
Tucson, Arizona • Los Angeles, California • Denver, Colorado + 14 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 30, 2026, 7:32 PM EDT
Enrolling by invitation No phase listed Observational

Reverse Shoulder Arthroplasty vs Rotator Cuff Repair for 60+

NCT06848023
View directory record Official record
Conditions
Shoulder Injuries, Shoulder Pain
Interventions
Reverse Total Shoulder Arthroplasty, Rotator Cuff Repair
Procedure
Lead sponsor
Campbell Clinic
Other
Eligibility
60 Years to 95 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Germantown, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 30, 2026, 7:32 PM EDT
Completed No phase listed Observational

CryoValve® SG Aortic Human Heart Valve Combination Study

NCT01236469
View directory record Official record
Conditions
Aortic Valve Stenosis, Aortic Valve Insufficiency
Interventions
Echocardiogram
Procedure
Lead sponsor
CryoLife, Inc.
Industry
Eligibility
6 Years to 27 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
9
States / cities
Phoenix, Arizona • Los Angeles, California • San Diego, California + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2015 · Synced Oct 30, 2026, 7:32 PM EDT
Completed No phase listed Observational

Natural History Study of Patients With Canavan Disease (CANinform Study)

NCT04126005
View directory record Official record
Conditions
Canavan Disease
Interventions
Not listed
Lead sponsor
Aspa Therapeutics
Industry
Eligibility
Not listed
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
2
States / cities
Oakland, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 30, 2026, 7:32 PM EDT
Recruiting No phase listed Observational

Drug-Induced Liver Injury (DILI) Network Retrospective

NCT00360646
View directory record Official record
Conditions
Drug Induced Liver Injury
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
2 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2028
U.S. locations
6
States / cities
Los Angeles, California • Indianapolis, Indiana • Bethesda, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 30, 2026, 7:32 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Retrospective Review of Management of Infective Endocarditis

NCT00579761
View directory record Official record
Conditions
Endocarditis
Interventions
Not listed
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 14, 2015 · Synced Oct 30, 2026, 7:32 PM EDT
Completed No phase listed Observational Results available

CryoValve SG Pulmonary Human Heart Valve Post Clearance Study

NCT01092442
View directory record Official record
Conditions
Pulmonary Valve Stenosis, Pulmonary Valve Insufficiency, Aortic Valve Stenosis, Aortic Valve Insufficiency
Interventions
Echocardiogram
Procedure
Lead sponsor
CryoLife, Inc.
Industry
Eligibility
Not listed
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
8
States / cities
Phoenix, Arizona • Indianapolis, Indiana • Ann Arbor, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2016 · Synced Oct 30, 2026, 7:32 PM EDT