Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Data Collection of Standard Care and Evaluation of NHLBI Patients and Donors

ClinicalTrials.gov ID: NCT04450927

Public ClinicalTrials.gov record NCT04450927. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 23, 2026, 3:24 AM EDT

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

Study identification

NCT ID
NCT04450927
Recruitment status
Enrolling by invitation
Study type
Observational
Phase
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Enrollment
10,000 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
2 Years to 120 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 15, 2020
Primary completion
Dec 30, 2040
Completion
Dec 30, 2040
Last update posted
Jul 21, 2026

2020 – 2040

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
National Institutes of Health Clinical Center Bethesda Maryland 20892

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04450927, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 21, 2026 · Synced Jul 23, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04450927 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →