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ClinicalTrials.gov public records Last synced Oct 19, 2026, 10:25 AM EDT

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

Showing 169–192 of 1,112 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Patient registry Clear all
Recruiting No phase listed Observational

SuperSaturated Oxygen Comprehensive Observational Registry

NCT06438315
View directory record Official record
Conditions
STEMI - ST Elevation Myocardial Infarction, AMI
Interventions
KCCQ, Eq5D, cMRI (Subset of patients)
Other
Lead sponsor
TherOx
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
25
States / cities
Fountain Valley, California • La Jolla, California • Laguna Hills, California + 21 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 19, 2026, 10:25 AM EDT
Completed No phase listed Observational

A 3-year, Prospective, Non-interventional, Multicenter Registry in Sickle Cell Disease (SCD) Patients

NCT01220115
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
Novartis
Industry
Eligibility
2 Years and older
Enrollment
498 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
42
States / cities
Little Rock, Arkansas • Oakland, California • Orange, California + 31 more
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Oct 19, 2026, 10:25 AM EDT
Withdrawn No phase listed Observational

Data Collection Registry of the HeRO Graft for End Stage Renal Disease Patients Receiving Hemodialysis

NCT02164175
View directory record Official record
Conditions
End Stage Renal Failure on Dialysis
Interventions
HeRO Graft implant for dialysis access
Device
Lead sponsor
Merit Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
3
States / cities
Durham, North Carolina • Dallas, Texas • Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated May 10, 2021 · Synced Oct 19, 2026, 10:25 AM EDT
Terminated No phase listed Observational Results available

NOLA (NeuWave Observational Liver Ablation) Registry

NCT04107766
View directory record Official record
Conditions
Cancer of the Liver, Liver Cancer, Neoplasms, Liver
Interventions
Microwave Ablation
Device
Lead sponsor
Ethicon, Inc.
Industry
Eligibility
22 Years and older
Enrollment
1,254 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
14
States / cities
Loma Linda, California • Los Angeles, California • Sacramento, California + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 19, 2026, 10:25 AM EDT
Recruiting No phase listed Observational

Registry Study for Proton Therapy Clinical Outcomes and Long-Term Follow-up

NCT02070328
View directory record Official record
Conditions
Cancer
Interventions
Registry
Other
Lead sponsor
Center for Biomedical Research, LLC
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2050
U.S. locations
3
States / cities
Jacksonville, Florida • Franklin, Tennessee • Irving, Texas
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 19, 2026, 10:25 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Comprehensive HHT Outcomes Registry of the United States (CHORUS)

NCT06259292
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia, Arteriovenous Malformations, Telangiectasia, Epistaxis, GastroIntestinal Bleeding, Cerebral Arteriovenous Malformations, Vascular Malformation
Interventions
Not listed
Lead sponsor
Cure HHT
Other
Eligibility
Not listed
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2033
U.S. locations
16
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 19, 2026, 10:25 AM EDT
Recruiting No phase listed Observational

HF2 Registry - Hemodynamic Frontiers in Heart Failure Registry

NCT06425848
View directory record Official record
Conditions
Heart Failure
Interventions
Observational
Device
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
12
States / cities
La Jolla, California • Bloomington, Indiana • Kansas City, Kansas + 9 more
Source: ClinicalTrials.gov public record
Updated May 22, 2024 · Synced Oct 19, 2026, 10:25 AM EDT
Recruiting No phase listed Observational

Pulmonary Hemodynamics During Exercise - Research Network

NCT03954574
View directory record Official record
Conditions
Pulmonary Circulation Diseases
Interventions
assessment of pulmonary hemodynamics during exercise by right heart catheterization
Diagnostic Test
Lead sponsor
Medical University of Graz
Other
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2029
U.S. locations
8
States / cities
Phoenix, Arizona • Los Angeles, California • Baltimore, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 19, 2026, 10:25 AM EDT
Recruiting No phase listed Observational

Registry for Patients With Erdheim-Chester Disease and Other Histiocytoses

NCT03329274
View directory record Official record
Conditions
Erdheim-Chester Disease
Interventions
Not listed
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Oct 19, 2026, 10:25 AM EDT
Not listed No phase listed Observational

Registry of Sarcoidosis Associated Pulmonary Hypertension (RESAPH)

NCT01467791
View directory record Official record
Conditions
Sarcoidosis, Pulmonary Hypertension
Interventions
Observation
Other
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 100 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 8, 2015 · Synced Oct 19, 2026, 10:25 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Scleroderma Registry

NCT00074568
View directory record Official record
Conditions
Systemic Sclerosis, Scleroderma
Interventions
Not listed
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
18 Years to 70 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 27, 2022 · Synced Oct 19, 2026, 10:25 AM EDT
Recruiting No phase listed Observational

HoFH, the International Clinical Collaborators Registry

NCT04815005
View directory record Official record
Conditions
Homozygous Familial Hypercholesterolemia
Interventions
Demographics, diagnosis type, genotype, lipid profile, treatment allocation, country of residence.
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 19, 2026, 10:25 AM EDT
Active, not recruiting No phase listed Observational

A Multicenter, Prospective, Long-term, Observational Registry of Pediatric Patients With Inflammatory Bowel Disease

NCT00606346
View directory record Official record
Conditions
Crohn's Disease, Ulcerative Colitis, Indeterminate Colitis, Inflammatory Bowel Diseases
Interventions
Anti TNF therapy including infliximab, No Biologics
Biological · Drug
Lead sponsor
Janssen Biotech, Inc.
Industry
Eligibility
1 Month to 17 Years
Enrollment
4,970 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2038
U.S. locations
58
States / cities
Mobile, Alabama • Phoenix, Arizona • Los Angeles, California + 55 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 19, 2026, 10:25 AM EDT
Enrolling by invitation No phase listed Observational

Global Utilization And Registry Database for Improved heArt preservatioN

NCT04141605
View directory record Official record
Conditions
Heart Diseases, Heart Failure, Heart Defects, Congenital
Interventions
SherpaPak Cardiac Transport System
Device
Lead sponsor
Paragonix Technologies
Industry
Eligibility
Not listed
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
17
States / cities
Stanford, California • Washington D.C., District of Columbia • Gainesville, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 19, 2026, 10:25 AM EDT
Withdrawn No phase listed Observational

International Registry for Primary Hyperoxaluria

NCT00875823
View directory record Official record
Conditions
Primary Hyperoxaluria, Nephrocalcinosis, Kidney Stones
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
4
States / cities
Los Angeles, California • Sacramento, California • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2015 · Synced Oct 19, 2026, 10:25 AM EDT
Completed No phase listed Observational

Cytokine Registry Database of Stroke Patients

NCT03297827
View directory record Official record
Conditions
Acute Stroke, Acute Ischemic Stroke, Ischemic Stroke, Hemorrhagic Stroke
Interventions
Serum and Urine measurement of cytokines.
Other
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
12 participants
Timeline
2019 – 2021
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 8, 2022 · Synced Oct 19, 2026, 10:25 AM EDT
Completed No phase listed Observational

The PAWS-COVID-19 (Pediatric AirWay complicationS COVID-19) Registry

NCT04449042
View directory record Official record
Conditions
Airway Management, COVID19
Interventions
airway management during sedation or general anesthesia
Procedure
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 18 Years
Enrollment
14,835 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 22, 2021 · Synced Oct 19, 2026, 10:25 AM EDT
Terminated No phase listed Observational

Long-term Study in US Cystic Fibrosis Patients Receiving Digestive Enzyme Supplements to Assess Narrowing of the Large Intestine Causing Adverse Intestinal Symptoms (Fibrosing Colonopathy)

NCT01652157
View directory record Official record
Conditions
Fibrosing Colonopathy
Interventions
ULTRESA, PANCREAZE, CREON, ZENPEP, other non-sponsor pancreatic enzyme replacement therapy, PERTZYE, No pancreatic enzyme replacement therapy
Biological · Other
Lead sponsor
AbbVie
Industry
Eligibility
0 Months to 99 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
123
States / cities
Birmingham, Alabama • Anchorage, Alaska • Phoenix, Arizona + 102 more
Source: ClinicalTrials.gov public record
Updated Mar 22, 2021 · Synced Oct 19, 2026, 10:25 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

AdventHealth Research Institute Non-Alcoholic Fatty Liver Disease Biobank and Registry (AVAIL)

NCT04807868
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease
Interventions
Standard of care liver biopsy, Fibroscan, Biospecimen Collection
Procedure · Other
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
18 Years and older
Enrollment
1,250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Oct 19, 2026, 10:25 AM EDT
Active, not recruiting Not applicable Interventional

The Precision CAD Trial

NCT04755413
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Medical/Behavioral therapy, Standard of Care, Registry
Other
Lead sponsor
Emory University
Other
Eligibility
21 Years to 90 Years
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
5
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 19, 2026, 10:25 AM EDT
Completed No phase listed Observational

A Study to Assess the Reliability/Feasibility of Using Emerald Touchless Sensor for Scratching and Sleep Quantification in a Subset of Participants From PEDISTAD Study (OBS15333; NCT03687359)

NCT05235724
View directory record Official record
Conditions
Dermatitis Atopic
Interventions
Not listed
Lead sponsor
Sanofi
Industry
Eligibility
6 Years to 11 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
7
States / cities
Montgomery, Alabama • Hialeah, Florida • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Oct 19, 2026, 10:25 AM EDT
Completed No phase listed Observational

COVID-19 Respiratory Outcomes Registry

NCT05074875
View directory record Official record
Conditions
Covid19
Interventions
Questionnaires and Patient Reported Outcomes (PROs), Nasal Swab COVID-19 reverse transcription polymerase chain reaction test (RT-PCR), Blood Samples for Biomarkers, High Resolution Computed Tomography, Physical Exam and Vital Signs, Medical Research Council Sum Score, Hand Grip Strength, Spirometry, Diffusing Capacity of Carbon Monoxide, 6 Minute Walk Test, Sit to Stand (STS) Measurement
Other · Diagnostic Test · Genetic
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
37 participants
Timeline
2021 – 2023
U.S. locations
4
States / cities
St Louis, Missouri • New York, New York • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 19, 2026, 10:25 AM EDT
Not listed No phase listed Observational

An Analysis to Estimate Febrile Neutropenia (FN) in Patients Receiving Udenyca

NCT04662892
View directory record Official record
Conditions
Febrile Neutropenia, Non-myeloid Malignancy
Interventions
Pegfilgrastim-Cbqv
Drug
Lead sponsor
Coherus Oncology, Inc.
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
3
States / cities
Charlotte, North Carolina • Myrtle Beach, South Carolina • Rock Hill, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 23, 2020 · Synced Oct 19, 2026, 10:25 AM EDT
Active, not recruiting Not applicable Interventional

Autonomic Modulation in Takotsubo Syndrome

NCT03324529
View directory record Official record
Conditions
Takotsubo Syndrome
Interventions
Tako Breath
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 19, 2026, 10:25 AM EDT