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ClinicalTrials.gov public records Last synced Oct 30, 2026, 3:33 PM EDT

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

Showing 433–456 of 1,214 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Retrospective study Clear all
Active, not recruiting No phase listed Observational

Prospective Follow-up of Outcomes in Patients Receiving Photodynamic Therapy for Neoplastic Diseases

NCT02159742
View directory record Official record
Conditions
Neoplastic Disease
Interventions
Data Collection
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 30, 2026, 3:33 PM EDT
Not listed No phase listed Observational

Pharmacogenomic Testing in a Program of All-inclusive Care for the Elderly (PACE) Setting

NCT05053815
View directory record Official record
Conditions
Pharmacogenomics, Polypharmacy
Interventions
Pharmacogenomic Testing
Other
Lead sponsor
Tabula Rasa HealthCare
Industry
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Sep 2, 2022 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational Results available

A Retrospective Study to Evaluate the Effectiveness and Benefit of onabotulinumtoxinA in Patients With Chronic Migraines

NCT01749410
View directory record Official record
Conditions
Chronic Migraine, Headaches
Interventions
onabotulinumtoxinA
Biological
Lead sponsor
Allergan
Industry
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Encinitas, California
Source: ClinicalTrials.gov public record
Updated Sep 10, 2015 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational

A Study to Characterize the Outcomes of Olaparib Maintenance Monotherapy in Newly Diagnosed BRCAwt Ovarian Cancer

NCT05775549
View directory record Official record
Conditions
Advanced Ovarian Cancer
Interventions
None (Observational Study)
Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
7
States / cities
Tampa, Florida • Shreveport, Louisiana • Annapolis, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2024 · Synced Oct 30, 2026, 3:33 PM EDT
Not listed No phase listed Observational

Retrospective Long-term Safety and Efficacy Study of the Beta-Cath(TM) 3.5F System

NCT00852176
View directory record Official record
Conditions
Coronary In-stent Restenosis
Interventions
Not listed
Lead sponsor
Best Vascular, Inc.
Industry
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 11, 2018 · Synced Oct 30, 2026, 3:33 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Evaluation of Brain MRI Changes in Cerebral Palsy Patients

NCT07433647
View directory record Official record
Conditions
Cerebral Palsy, Spastic Diplegia, Spastic Quadriplegia, Spastic Hemiplegia
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Study of Long-term Deterioration of Kidney Transplants.

NCT00217126
View directory record Official record
Conditions
Kidney Transplant
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
Not listed
Enrollment
870 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2012
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 3, 2013 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational

Retrospective Chart Review of Subcutaneous IgG Use in Infants

NCT01166074
View directory record Official record
Conditions
Primary Immune Deficiency
Interventions
Subcutaneous IgG (SCIG)
Biological
Lead sponsor
CSL Behring
Industry
Eligibility
Up to 2 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
5
States / cities
Los Angeles, California • Tampa, Florida • Plymouth, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2011 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational

A TheraSphere® Advanced Dosimetry Retrospective Global Study in HCC

NCT03295006
View directory record Official record
Conditions
Hepatocellular Carcinoma
Interventions
TheraSphere
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
6
States / cities
Stanford, California • Gainesville, Florida • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2021 · Synced Oct 30, 2026, 3:33 PM EDT
Terminated Phase 4 Interventional Results available

Early Basal Insulin Administration in Adult Diabetic Ketoacidosis Management

NCT04567225
View directory record Official record
Conditions
Diabetic Ketoacidosis, Type 1 Diabetes, Type 2 Diabetes
Interventions
Early Glargine, Late Glargine, IV insulin infusion, IV fluid and electrolytes replacement
Drug · Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 21, 2022 · Synced Oct 30, 2026, 3:33 PM EDT
Enrolling by invitation No phase listed Observational

Case Series of StimLabs Dehydrated Human Umbilical Cord Particulate for Acute and Chronic Wounds

NCT07414368
View directory record Official record
Conditions
Chronic Ulcers, Diabetic Foot Ulcers (DFU), DFU, Ulcer
Interventions
Corplex P is used to cover, protect, and provide a moist wound environment
Device
Lead sponsor
StimLabs
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Bridgeport, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 30, 2026, 3:33 PM EDT
Terminated No phase listed Observational

Clinical Performance of the MaterniT21 PLUS LDT in Multiple Gestation Pregnancies

NCT02226315
View directory record Official record
Conditions
Down Syndrome, Edwards Syndrome, Patau Syndrome, Turner Syndrome
Interventions
Not listed
Lead sponsor
Sequenom, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 17, 2015 · Synced Oct 30, 2026, 3:33 PM EDT
Terminated No phase listed Observational

A Retrospective Review Of Outcomes Following Laparoscopic Myomectomy

NCT00672750
View directory record Official record
Conditions
Laparoscopic Myomectomy
Interventions
Not listed
Lead sponsor
The Advanced Gynecologic Surgery Institute
Other
Eligibility
16 Years to 70 Years · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Naperville, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced Oct 30, 2026, 3:33 PM EDT
Withdrawn No phase listed Observational

Head Circumference Growth in Children Who Develop Multiple Sclerosis Later in Life

NCT01377805
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
Genetic Disease Investigators
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Colleyville, Texas
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Oct 30, 2026, 3:33 PM EDT
Not listed No phase listed Observational

Elbow Arthroscopy Data Analysis

NCT03656185
View directory record Official record
Conditions
Osteoarthritis Elbow Left, Osteoarthritis Elbow Right, Lateral Epicondylitis, Left Elbow, Lateral Epicondylitis, Right Elbow, Plica Syndromes, Osteochondritis Dissecans
Interventions
Not listed
Lead sponsor
The Orthopaedic Research & Innovation Foundation
Other
Eligibility
Not listed
Enrollment
100 participants
Timeline
2018 – 2024
U.S. locations
1
States / cities
Edgewood, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 25, 2019 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational

Naturalistic Study to Evaluate the Utilization of Care Services Associated to the Diagnostic Process of Any Kind of Epilepsy

NCT00522522
View directory record Official record
Conditions
Epilepsy
Interventions
Not listed
Lead sponsor
UCB Pharma
Industry
Eligibility
16 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Smyrna, Georgia
Source: ClinicalTrials.gov public record
Updated May 30, 2012 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational

Treatment Patterns in Metastatic Prostate Cancer

NCT02729103
View directory record Official record
Conditions
Prostatic Neoplasm
Interventions
Xofigo (Radium 223 dichloride,BAY88-8223)
Drug
Lead sponsor
Bayer
Industry
Eligibility
45 Years and older · Male only
Enrollment
565 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Whippany, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 25, 2018 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Urobilinogen, Maternal Weight Loss and Impending Parturition at Term

NCT00826605
View directory record Official record
Conditions
Increase in Urobilinogen in Urine Prior to Delivery, Weight Loss After 37 Weeks Gestation Prior to Delivery
Interventions
Not listed
Lead sponsor
Oklahoma State University Center for Health Sciences
Other
Eligibility
18 Years to 34 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
2
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jan 28, 2010 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational Results available

PROPACT: Retrospective Prophylaxis Patient Case Collection

NCT00882778
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia A With Inhibitors, Haemophilia B With Inhibitors
Interventions
eptacog alfa (activated)
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
Male only
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 9, 2017 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational Results available

Retrospective, Non-interventional Natural History of Patients With Juvenile-onset Hypophosphatasia (HPP)

NCT02104219
View directory record Official record
Conditions
Hypophosphatasia (HPP)
Interventions
Not listed
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
5 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
9
States / cities
Atlanta, Georgia • Indianapolis, Indiana • Boston, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2019 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Prospective Low Dose CT for Total Shoulder Arthroplasty/Reverse Shoulder Arthroplasty

NCT05350319
View directory record Official record
Conditions
Shoulder Arthroplasty
Interventions
A low-dose CT scan of the shoulder
Radiation
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 14, 2023 · Synced Oct 30, 2026, 3:33 PM EDT
Withdrawn No phase listed Observational

Deep Sequencing of the Breast Cancer Transcriptome

NCT01141530
View directory record Official record
Conditions
Breast Cancer
Interventions
No intervention
Other
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Dec 5, 2013 · Synced Oct 30, 2026, 3:33 PM EDT
Not listed No phase listed Observational

Retrospective Patient Satisfaction Survey in Subjects With Tecnis Intra Ocular Lenses and Cataracts Surgery

NCT01946581
View directory record Official record
Conditions
Cataract
Interventions
Cataract Surgery
Procedure
Lead sponsor
MDbackline, LLC
Other
Eligibility
18 Years to 90 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Laguna Hills, California
Source: ClinicalTrials.gov public record
Updated Sep 19, 2013 · Synced Oct 30, 2026, 3:33 PM EDT
Completed No phase listed Observational

Aprotinin Use and Renal Outcome in Hypothermic Bypass and Circulatory Arrest for Surgical Repair of Thoracic Aorta.

NCT00405093
View directory record Official record
Conditions
Circulatory Arrest
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
Not listed
Enrollment
1,250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 19, 2017 · Synced Oct 30, 2026, 3:33 PM EDT