# Blood Collection for Research Related to Certain Diseases Involving Blood Vessels

> **NCT00047996** · — · ENROLLING_BY_INVITATION · sponsor: **National Heart, Lung, and Blood Institute (NHLBI)** · enrollment: 2000 (estimated)

## Conditions studied

- Sickle Cell Disease

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00047996
- **Lead sponsor:** National Heart, Lung, and Blood Institute (NHLBI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2002-11-04
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 2000 (ESTIMATED)
- **Last updated:** 2026-04-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00047996

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00047996, "Blood Collection for Research Related to Certain Diseases Involving Blood Vessels". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT00047996. Licensed CC0.

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