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NCT00001620Enrolling by invitation

Screening for Hematology Branch Protocols

Screening Protocol for Subjects Being Evaluated for National Heart, Lung and Blood Institute (NHLBI) Protocols

Source: ClinicalTrials.gov · Last updated 29 Oct 2026

Brief summary (registry, in English)

This study allows the evaluation of subjects in order to determine their ability to safely participate in other active research studies. After subjects complete the screening process, they will be offered the opportunity to participate in an active research study, or if no appropriate studies are available information and recommendations will be provided for other treatment options....

Status (registry)
Enrolling by invitation
Study type
Observational
Enrollment
10000 (estimated)
First submitted
3 Nov 1999
Start date
31 Dec 1996
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NCT number
NCT00001620

What you commit to

  • Study type: Observational
  • Planned participants: 10000
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

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

Criteria the registry did not label

  • 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.

Age in the registry: 2 years to 100 years · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
National Institutes of Health Clinical Center
Coordinator of this site? Confirm its status
BethesdaUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.