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ClinicalTrials.gov public records Last synced Oct 30, 2026, 5:29 AM EDT

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Showing 337–360 of 1,214 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Retrospective study Clear all
Completed No phase listed Observational Results available

Total Hip Arthroplasty Outcomes With Regional and Multimodal Analgesia

NCT02186795
View directory record Official record
Conditions
Arthroplasty, Replacement, Hip, Arthritis
Interventions
Not listed
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 22, 2019 · Synced Oct 30, 2026, 5:29 AM EDT
Terminated No phase listed Observational

Ross Aortic Valve Replacement Patients

NCT00267995
View directory record Official record
Conditions
Congenital Disorders
Interventions
Not listed
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
Up to 21 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1994
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 6, 2011 · Synced Oct 30, 2026, 5:29 AM EDT
Completed No phase listed Observational

A Retrospective Analysis of Restasis® Benefits in Dry Eye Contact Lens Patients

NCT02522312
View directory record Official record
Conditions
Dry Eye Syndrome
Interventions
No Intervention
Other
Lead sponsor
Hazleton Eye Specialists
Other
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Hazleton, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 3, 2016 · Synced Oct 30, 2026, 5:29 AM EDT
Completed No phase listed Observational

Retrospective Analysis of a Drug-Metabolizing Genotype in Cancer Patients and Correlation With Pharmacokinetic and Pharmacodynamics Data

NCT00341939
View directory record Official record
Conditions
Prostate Cancer, Breast Cancer, Cutaneous T-Cell Lymphoma, Lung Cancer, Melanoma
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
484 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 13, 2024 · Synced Oct 30, 2026, 5:29 AM EDT
Completed No phase listed Observational

Incidence of Rhabdomyolysis Among Patients Admitted With Jimsonweed Ingestions

NCT00592657
View directory record Official record
Conditions
Rhabdomyolysis, Myoglobinuria, Hemoglobinuria
Interventions
Not listed
Lead sponsor
Akron Children's Hospital
Other
Eligibility
Up to 21 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 28, 2008 · Synced Oct 30, 2026, 5:29 AM EDT
Completed No phase listed Observational

A Study Using Available Data to Learn to What Extent Patients With Prostate Cancer Who Received Second Generation Androgen Receptor Inhibitors Took Their Medication as Prescribed or Stopped Taking Their Medication Completely

NCT05202301
View directory record Official record
Conditions
Prostate Cancer
Interventions
Darolutamide (Nubeqa, BAY1841788), Enzalutamide, Apalutamide
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
13,779 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Whippany, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 30, 2026, 5:29 AM 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, 5:29 AM EDT
Completed No phase listed Observational

SUPREME-HN A Retrospective Cohort Study of PD-L1 in Recurrent and Metastatic Squamous Cell Carcinoma of Head and Neck (SCCHN)

NCT02543476
View directory record Official record
Conditions
Squamous Cell Carcinoma of the Head and Neck
Interventions
Not listed
Lead sponsor
AstraZeneca
Industry
Eligibility
Not listed
Enrollment
412 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
9
States / cities
La Jolla, California • Atlanta, Georgia • Hyattsville, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2017 · Synced Oct 30, 2026, 5:29 AM EDT
Completed No phase listed Observational

Palladium-103 Seed Implant and Single Daily Dosing of Uroxatral Vs. Twice Daily Dosing of Flomax- A 3 Month Retrospective Efficacy Analysis

NCT00264017
View directory record Official record
Conditions
Prostate Cancer Patients Undergoing External Radiation and Seed Implantation
Interventions
Not listed
Lead sponsor
Dattoli Cancer Center and Brachytherapy Research Institute
Other
Eligibility
45 Years to 80 Years · Male only
Enrollment
60 participants
Timeline
2005
U.S. locations
1
States / cities
Sarasota, Florida
Source: ClinicalTrials.gov public record
Updated Dec 12, 2005 · Synced Oct 30, 2026, 5:29 AM EDT
Completed No phase listed Observational

A Retrospective Study to Evaluate the ConforMIS iUni, iDuo & iTotal® KRS

NCT03152357
View directory record Official record
Conditions
Osteoarthritis, Knee, Knee Osteoarthritis
Interventions
ConforMIS iUni, iDuo, or iTotal (CR)
Device
Lead sponsor
Restor3D
Industry
Eligibility
18 Years and older
Enrollment
950 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boynton Beach, Florida
Source: ClinicalTrials.gov public record
Updated Oct 25, 2023 · Synced Oct 30, 2026, 5:29 AM EDT
Completed No phase listed Observational

Developmental Epidemiological Study of Children Born Through Reproductive Technology

NCT03799107
View directory record Official record
Conditions
Infertility, Infertility, Female, Infertility, Male, Infertility Primary, Infertility Secondary, Infertility Unexplained
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
4 Years and older
Enrollment
2,020 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 30, 2026, 5:29 AM EDT
Completed No phase listed Observational

Retrospective Postoperative ARDS Study at Vanderbilt University

NCT00656071
View directory record Official record
Conditions
ARDS
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
11 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 7, 2012 · Synced Oct 30, 2026, 5:29 AM EDT
Terminated No phase listed Observational

MDR - Longevity IT Oblique and Offset Liners

NCT05980234
View directory record Official record
Conditions
Non-inflammatory Degenerative Joint Disease (NIDJD), Avascular Necrosis, Protrusio Acetabuli, Traumatic Arthritis, Slipped Capital Femoral Epiphyses, Fracture of the Pelvis, Diastrophic Variant, Osteoarthritis, Fused Hip
Interventions
Total Hip Arthroplasty with Longevity IT Oblique Liners, Total Hip Arthroplasty with Longevity IT Offset Liners
Device
Lead sponsor
Zimmer Biomet
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 27, 2024 · Synced Oct 30, 2026, 5:29 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 30, 2026, 5:29 AM EDT
Active, not recruiting Phase 2 Interventional

A Study of Glipizide to Treat High Blood Sugar in People With Pancreatic Cancer

NCT06168812
View directory record Official record
Conditions
Pancreatic Cancer, Pancreatic Carcinoma, Pancreatic Ductal Adenocarcinoma, Pancreatic Cancer Metastatic, Metastatic Pancreatic Cancer, Metastatic Pancreatic Ductal Adenocarcinoma
Interventions
Glipizide
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
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 6, 2026 · Synced Oct 30, 2026, 5:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

3-D Correction of Adolescent Idiopathic Scoliosis (AIS) With Differential Metals

NCT05631821
View directory record Official record
Conditions
Juvenile and Adolescent Idiopathic Scoliosis
Interventions
differential rod bending with rod contours (MESA Spinal System)
Procedure
Lead sponsor
Rush University Medical Center
Other
Eligibility
10 Years to 18 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 2, 2022 · Synced Oct 30, 2026, 5:29 AM EDT
Completed No phase listed Observational

Factors Predicting Success in Lung Transplant Recipients Who Have Undergone Intensive Post-operative Rehabilitation

NCT03299504
View directory record Official record
Conditions
Lung Transplant
Interventions
Exercise
Other
Lead sponsor
Indiana University Health Methodist Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 24, 2018 · Synced Oct 30, 2026, 5:29 AM EDT
Active, not recruiting No phase listed Observational

Retrospective Acute Care Appendectomy Study

NCT06624215
View directory record Official record
Conditions
Acute Appendicitis
Interventions
Appendectomy
Procedure
Lead sponsor
Intuitive Surgical
Industry
Eligibility
22 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
3
States / cities
Columbus, Ohio • Portland, Oregon • New Braunfels, Texas
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 30, 2026, 5:29 AM EDT
Recruiting No phase listed Observational

Data Collection for Patients With Low Grade Ovarian or Peritoneal Tumors

NCT00488878
View directory record Official record
Conditions
Low Grade Ovarian Serous Adenocarcinoma, Malignant Ovarian Neoplasm, Ovarian Carcinoma, Primary Peritoneal Carcinoma, Primary Peritoneal Low Grade Serous Adenocarcinoma, Psammocarcinoma
Interventions
Biospecimen Collection, Electronic Health Record Review
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Female only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2035
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 30, 2026, 5:29 AM EDT
Terminated Not applicable Interventional Results available

DynaCleft® Effects on Soft Tissues and on Quality of Life for Incomplete Unilateral Cleft Lip Infants

NCT04455035
View directory record Official record
Conditions
Cleft Lip and Palate
Interventions
Comparator: Retrospective Group(Control), Prospective Group
Other · Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
Up to 6 Months
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 30, 2024 · Synced Oct 30, 2026, 5:29 AM EDT
Not listed No phase listed Observational

A RETROspective Data Collection of comPRESSion Anastomosis Using the ColonRing

NCT01880918
View directory record Official record
Conditions
Diverticulum, Colon, Colorectal Neoplasms, Crohn Disease, Colitis, Ulcerative, Colostomy, Ileostomy - Stoma, Rectal Prolapse, Intestinal Polyposis, Lymphoma, Endometriosis, Intestinal Volvulus
Interventions
Not listed
Lead sponsor
novoGI
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
3
States / cities
Atlamonte Springs, Florida • Port Charlotte, Florida • Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 19, 2013 · Synced Oct 30, 2026, 5:29 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Full-arch Monolithic Zirconia ISFDP Follow up

NCT02931968
View directory record Official record
Conditions
Edentulous
Interventions
Monolithic zirconia prosthesis
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 23, 2020 · Synced Oct 30, 2026, 5:29 AM EDT
Active, not recruiting No phase listed Observational

Health Disparities on the Labor Floor

NCT04633824
View directory record Official record
Conditions
Pain, Pregnancy Related
Interventions
Retrospective Electronic Medical Record Review
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 30, 2026, 5:29 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Proximal Humerus Fractures: A Retrospective Analysis

NCT03637608
View directory record Official record
Conditions
Proximal Humeral Fracture
Interventions
Not listed
Lead sponsor
The Orthopaedic Research & Innovation Foundation
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Edgewood, Kentucky
Source: ClinicalTrials.gov public record
Updated May 30, 2019 · Synced Oct 30, 2026, 5:29 AM EDT