# Screening for Hematology Branch Protocols

> **NCT00001620** · — · ENROLLING_BY_INVITATION · sponsor: **National Heart, Lung, and Blood Institute (NHLBI)** · enrollment: 10000 (estimated)

## Conditions studied

- Hematologic Disease and Disorders
- Donors
- Healthy Volunteer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00001620
- **Lead sponsor:** National Heart, Lung, and Blood Institute (NHLBI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 1996-12-31
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 10000 (ESTIMATED)
- **Last updated:** 2026-05-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00001620

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00001620, "Screening for Hematology Branch Protocols". Retrieved via AI Analytics 2026-07-03 from https://api.ai-analytics.org/clinical/NCT00001620. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*