# Clinical, Laboratory, and Epidemiologic Characterization of Individuals and Families at High Risk of Cancer

> **NCT00001163** · — · ACTIVE_NOT_RECRUITING · sponsor: **National Cancer Institute (NCI)** · enrollment: 5201 (actual)

## Conditions studied

- Hereditary Neoplasms
- Cancer
- Genetic Predisposition to Cancer
- Environment

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00001163
- **Lead sponsor:** National Cancer Institute (NCI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 1985-04-02
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 5201 (ACTUAL)
- **Last updated:** 2026-05-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00001163

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00001163, "Clinical, Laboratory, and Epidemiologic Characterization of Individuals and Families at High Risk of Cancer". Retrieved via AI Analytics 2026-08-03 from https://api.ai-analytics.org/clinical/NCT00001163. Licensed CC0.

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