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ClinicalTrials.gov public records Last synced Oct 30, 2026, 4:07 PM EDT

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Showing 457–480 of 1,214 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Retrospective study Clear all
Completed No phase listed Observational

Tube Feeding Tolerance After Switch to Peptide Based Formula in Children With Developmental Delay

NCT02912065
View directory record Official record
Conditions
Developmental Disabilities, Feeding Disorder
Interventions
Not listed
Lead sponsor
Société des Produits Nestlé (SPN)
Industry
Eligibility
13 Months to 17 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Hollywood, Florida
Source: ClinicalTrials.gov public record
Updated Oct 5, 2016 · Synced Oct 30, 2026, 4:07 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Otitis Treatment With OtoSight™ - Modification of Antibiotic Treatment Intervention in Children

NCT06285812
View directory record Official record
Conditions
Otitis Media Acute
Interventions
OtoSight Middle Ear Scope
Device
Lead sponsor
PhotoniCare, Inc.
Industry
Eligibility
6 Months to 17 Years
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
7
States / cities
Washington D.C., District of Columbia • Miami, Florida • Orlando, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 30, 2026, 4:07 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Vitamin D Retrospective Study and Role With Disease

NCT01798030
View directory record Official record
Conditions
Vitamin D Status, Glucose Tolerance, Blood Pressure, Bone Mineral Density, Hyperlipidemia
Interventions
Vitamin D
Other
Lead sponsor
Baltimore VA Medical Center
Federal
Eligibility
45 Years to 85 Years
Enrollment
362 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 20, 2021 · Synced Oct 30, 2026, 4:07 PM EDT
Completed Phase 2 Interventional Results available

Convalescent Plasma for Treatment of COVID-19 Patients With Pneumonia

NCT04374565
View directory record Official record
Conditions
Corona Virus Infection, SARS-CoV 2, SARS Pneumonia, Pneumonia
Interventions
High-Titer Anti-SARS-CoV-2 (COVID 19) Convalescent Plasma
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 1, 2022 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational

A Study on Patients With Chronic Kidney Disease (CKD) to Assess Treatment Experience and Patterns, Effect of the Treatment, Patient Outcomes and Patient Quality of Life

NCT04034992
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Not listed
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
1,052 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
11
States / cities
Riverside, California • San Francisco, California • Sanford, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2024 · Synced Oct 30, 2026, 4:07 PM EDT
Not yet recruiting No phase listed Observational

Analysis of ECGio to Predict Coronary Stenosis Against a Mixed Reference Standard

NCT07375810
View directory record Official record
Conditions
Coronary Artery Disease (CAD)
Interventions
AI-ECG Analysis
Device
Lead sponsor
Heart Input Output Inc
Industry
Eligibility
18 Years to 89 Years
Enrollment
978 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Oct 30, 2026, 4:07 PM EDT
Terminated No phase listed Observational

A Study of the PedSCath Pediatric Sampling Catheter Versus Current Standard of Care.

NCT04763967
View directory record Official record
Conditions
Urinary Tract Infections in Children
Interventions
PedSCath Pediatric Urinary Catheter, Standard of Care
Device
Lead sponsor
Big Blue Biotech, Inc.
Industry
Eligibility
Up to 3 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Oct 30, 2026, 4:07 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

DOAC ADRs Retrospective Study

NCT04247919
View directory record Official record
Conditions
Drug-Related Side Effects and Adverse Reactions
Interventions
Not listed
Lead sponsor
Cipherome, Inc.
Industry
Eligibility
18 Years to 99 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
San Jose, California
Source: ClinicalTrials.gov public record
Updated Mar 8, 2021 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational

Anesthesia Information System vs Paper Anesthesia Records for Care Congruency

NCT02258100
View directory record Official record
Conditions
Paper Versus EMR Generated Anesthesia Records
Interventions
Electronic Medical Record
Other
Lead sponsor
Endeavor Health
Other
Eligibility
Not listed
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 11, 2019 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational Results available

Real-world Treatment Patterns and Effectiveness of Palbociclib and AI Therapy

NCT04176354
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Palbociclib + an aromatase inhibitor, Palbociclib + Letrozole, Letrozole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Female only
Enrollment
813 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 23, 2024 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational

Proportion of Hysterectomy After Female Sterilization

NCT02532361
View directory record Official record
Conditions
Hysterectomy
Interventions
Hysteroscopic device placement including Essure (ESS305, BAY1454032), Tubal ligation
Device · Procedure
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
10,578 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
New Jersey, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 23, 2016 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational

Post-Marketing Non-Interventional Safety Evaluation of Obizur in the Treatment of Bleeding Episodes for Patients With Acquired Hemophilia A

NCT02610127
View directory record Official record
Conditions
Acquired Hemophilia A
Interventions
OBIZUR
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
16
States / cities
Aurora, Colorado • Gainesville, Florida • Atlanta, Georgia + 13 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2021 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Periodontal Disease Prevention Study

NCT01584479
View directory record Official record
Conditions
Periodontitis
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
34 Years to 55 Years
Enrollment
5,117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 9, 2015 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational

Robotic-assisted Versus Laparoscopic Sigmoid Resection

NCT02636673
View directory record Official record
Conditions
Sigmoid Diseases
Interventions
Sigmoid Resection
Procedure
Lead sponsor
Intuitive Surgical
Industry
Eligibility
18 Years and older
Enrollment
518 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
6
States / cities
Scottsdale, Arizona • Miami, Florida • Tampa, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 30, 2016 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational

Study to Compare Verbal Scores of Children Diagnosed With ASD Who Received Hyperbaric Treatment To Those Who Did Not

NCT06043284
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Hyperbaric Oxygen Therapy
Device
Lead sponsor
Oxford Recovery Center
Other
Eligibility
2 Years to 17 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
2
States / cities
Brighton, Michigan • Troy, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Boostrix® Pregnancy Registry

NCT02096276
View directory record Official record
Conditions
Pertussis
Interventions
Data collection
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years to 64 Years · Female only
Enrollment
1,517 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 19, 2020 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational

A RETROspective Study of Patients With TK2d

NCT03701568
View directory record Official record
Conditions
Thymidine Kinase 2 (TK2)
Interventions
dC/dT
Drug
Lead sponsor
Zogenix MDS, Inc.
Industry
Eligibility
Not listed
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 1, 2023 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational Results available

TYRX™ Envelope for Prevention of Infection Following Replacement With a CRT or ICD

NCT01043705
View directory record Official record
Conditions
Cardiac Implantable Electronic Device Infection
Interventions
Not listed
Lead sponsor
TYRX, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,262 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
52
States / cities
Birmingham, Alabama • Decatur, Alabama • Florence, Alabama + 44 more
Source: ClinicalTrials.gov public record
Updated Dec 24, 2015 · Synced Oct 30, 2026, 4:07 PM EDT
Recruiting No phase listed Observational

Recurrence Post-transplant Observational Study in Focal Segmental Glomerulosclerosis and Minimal Change Disease

NCT05650619
View directory record Official record
Conditions
Focal Segmental Glomerulosclerosis, Minimal Change Disease, FSGS, MCD
Interventions
Biospecimen collection, Data collection
Other
Lead sponsor
University of Michigan
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 30, 2026, 4:07 PM EDT
Not listed No phase listed Observational

Medical Data Collection for the Evaluation of Radiofrequency Ablation and Cement Augmentation for the Treatment of Secondary Metastases to the Spine

NCT04751422
View directory record Official record
Conditions
Metastatic Malignant Neoplasm in the Spine
Interventions
Electronic Health Record Review
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational

Safe Colorectal Surgery in the Elderly

NCT03765411
View directory record Official record
Conditions
Rectal Cancer
Interventions
Proctectomy
Procedure
Lead sponsor
Tripler Army Medical Center
Federal
Eligibility
70 Years and older
Enrollment
6,740 participants
Timeline
2013 – 2017
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Dec 5, 2018 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational

Data Mining: Precision Analytical Retrospective Data Correlation

NCT04305093
View directory record Official record
Conditions
Obesity; Endocrine, Hormone Disturbance
Interventions
Not listed
Lead sponsor
Precision Analytical, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
144,561 participants
Timeline
2019 – 2023
U.S. locations
1
States / cities
McMinnville, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 30, 2023 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational

Experience of Non-Melanoma Skin Cancer (NMSC) Mohs Surgery Project

NCT01452984
View directory record Official record
Conditions
Non-Melanoma Skin Cancer
Interventions
Not listed
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 19, 2015 · Synced Oct 30, 2026, 4:07 PM EDT
Completed No phase listed Observational

Retrospective Case Series of Trans-scleral Cryotherapy for Retinal Hemangioblastoma

NCT04458935
View directory record Official record
Conditions
Retinal Hemangioblastoma, Von Hippel-Lindau Disease
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
7 Years to 120 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 30, 2026, 4:07 PM EDT