# A Study of Familial and Genetic Aspects of Adult T-Cell: Leukemia/Lymphoma , Tropical Spastic Paraparesis, and Infective Dermatitis

> **NCT00340821** · — · COMPLETED · sponsor: **National Cancer Institute (NCI)** · enrollment: 1800 (estimated)

## Conditions studied

- HTLV-I

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00340821
- **Lead sponsor:** National Cancer Institute (NCI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1993-05-17
- **Primary completion:** —
- **Final completion:** 2011-03-01
- **Target enrollment:** 1800 (ESTIMATED)
- **Last updated:** 2017-07-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00340821

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00340821, "A Study of Familial and Genetic Aspects of Adult T-Cell: Leukemia/Lymphoma , Tropical Spastic Paraparesis, and Infective Dermatitis". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT00340821. Licensed CC0.

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