Screening for Hematology Branch Protocols

Official record

Identifier

NCT00001620

Recruiting locations

country

United States

Interventions studied

Not provided in the official record

Lead sponsor

National Heart, Lung, and Blood Institute (NHLBI)

Target enrolment

10000 participants

Study type

OBSERVATIONAL

Phase

Not provided in the official record

Status

Enrolling by invitation

First posted

Nov 4, 1999

Last updated on the registry

Jul 31, 2026

Age

2 Years – 100 Years

Sex

ALL

Study contact

No public contact is listed on the official record.

Eligibility criteria

Reproduced verbatim from the official record. Eligibility is decided by the study team, never by this page.

* INCLUSION CRITERIA:

Subjects will be entered on this protocol at the time of their first visit to the NIH Clinical Center outpatient clinic or inpatient service if:

The subject carries the diagnosis of a disorder for which the NHLBI has an active research protocol, and based on information received from an outside physician, he/she appears to meet at least preliminary eligibility criteria for that protocol

OR

The subject is a donor for a subject for whom the NHLBI has an active stem cell transplant protocol and based on information received from an outside physician, he/she appears to meet preliminary eligibility as a donor

OR

The subject is a normal volunteer for whom the NHLBI has an active study recruiting healthy normal volunteers and he/she appears to meet preliminary eligibility as a normal volunteer

Age \>= 2 and Weight \>12 kg (healthy volunteers age \>=8)

The subject, the subject's guardian (if the subject is a minor), or the subject's legally authorized representative (LAR) is capable of informed consent, and willing to sign the consent form after initial counseling by clinical staff. Separate consent forms for all interventional or surgical procedures will be obtained after explanation of the specific procedure.

EXCLUSION CRITERIA:

All subjects not fulfilling the inclusion criteria will be considered ineligible.