# Study of Biomarkers Using Tissue Samples From Older Patients With Diffuse Large B-Cell Lymphoma Treated With Combination Chemotherapy With or Without Rituximab on Clinical Trial ECOG-E4494

> **NCT00898157** · — · COMPLETED · sponsor: **ECOG-ACRIN Cancer Research Group** · enrollment: 1600 (actual)

## Conditions studied

- Lymphoma

## Interventions

- **OTHER:** laboratory biomarker analysis

## Key facts

- **NCT ID:** NCT00898157
- **Lead sponsor:** ECOG-ACRIN Cancer Research Group
- **Sponsor class:** NETWORK
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2007-09-24
- **Primary completion:** 2008-09-24
- **Final completion:** 2008-09-24
- **Target enrollment:** 1600 (ACTUAL)
- **Last updated:** 2017-05-19

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00898157

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00898157, "Study of Biomarkers Using Tissue Samples From Older Patients With Diffuse Large B-Cell Lymphoma Treated With Combination Chemotherapy With or Without Rituximab on Clinical Trial ECOG-E4494". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT00898157. Licensed CC0.

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