# Chronic Lymphocytic Leukemia Registry Study - Multicenter Prospective National Study

> **NCT03197259** · — · RECRUITING · sponsor: **Fatih Demirkan, MD** · enrollment: 1000 (estimated)

## Conditions studied

- Chronic Lymphocytic Leukemia
- Del(17P)

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03197259
- **Lead sponsor:** Fatih Demirkan, MD
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2017-01-01
- **Primary completion:** 2023-01-01
- **Final completion:** 2026-08-01
- **Target enrollment:** 1000 (ESTIMATED)
- **Last updated:** 2021-03-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03197259

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03197259, "Chronic Lymphocytic Leukemia Registry Study - Multicenter Prospective National Study". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT03197259. Licensed CC0.

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