# Fludarabine, Cyclophosphamide, and Rituximab Versus Pentostatin, Cyclophosphamide, and Rituximab in Previously Untreated or Treated B-Cell Chronic Lymphocytic Leukemia Patients

Source: https://onco.cc/trials/nct00254163/  
OnCo record `nct00254163` (Trial). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)"; commercial use needs a licence.

## TL;DR

A phase 3 trial of Fludarabine, Cyclophosphamide, Rituximab and Pentostatin in Chronic lymphocytic leukaemia, run by US Oncology Research, completed.

## Summary

Fludarabine, Cyclophosphamide, and Rituximab Versus Pentostatin, Cyclophosphamide, and Rituximab in Previously Untreated or Treated B-Cell Chronic Lymphocytic Leukemia Patients is a phase 3 interventional study registered as NCT00254163 by US Oncology Research, with 184 participants recorded, started 2003-12 and reaching its primary completion in 2011-09. Interventions recorded: Fludarabine, Cyclophosphamide, Rituximab, Pentostatin. Conditions recorded: B-Cell Chronic Lymphocytic Leukemia.

Linked to the drug Pentostatin because the registry names it among its interventions and Chronic lymphocytic leukaemia among its conditions. Registry record only: no result has been read by an editor.

## Fields

- Kind: Trial
- Status: completed
- Last checked: 2026-09-22
- Tags: pipeline; ctgov-ingest
- Registry id: NCT00254163
- Phase: 3
- Setting: A Prospective, Randomized, Open Label, Phase III Trial of Fludarabine, Cyclophosphamide, and Rituximab vs. Pentostatin, Cyclophosphamide, and Rituximab in Previously Untreated or Treated B-cell Chronic Lymphocytic Leukemia
- Sponsor: US Oncology Research
- Enrolled: 184

## Sources

- ClinicalTrials.gov NCT00254163: https://clinicaltrials.gov/study/NCT00254163

## Connected records

- cancers: [Chronic lymphocytic leukaemia](https://onco.cc/cancers/cll/)
- drugs: [Cyclophosphamide](https://onco.cc/drugs/cyclophosphamide/), [Fludarabine](https://onco.cc/drugs/fludarabine/), [Pentostatin](https://onco.cc/drugs/pentostatin/), [Rituximab](https://onco.cc/drugs/rituximab/)
- companies: [McKesson / The US Oncology Network](https://onco.cc/companies/mckesson-us-oncology/)

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