Rituximab and Combination Chemotherapy in Treating Patients With Primary Central Nervous System Lymphoma

NCT00335140 · Status: TERMINATED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 26

Last updated 2023-07-03

Study results available
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Summary

RATIONALE: Monoclonal antibodies, such as rituximab, can block cancer growth in different ways. Some find cancer cells and kill them or carry cancer-killing substances to them. Others interfere with the ability of cancer cells to grow and spread. Drugs used in chemotherapy, such as methotrexate, leucovorin, vincristine, procarbazine, dexamethasone, and cytarabine, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Giving rituximab together with combination chemotherapy may kill more cancer cells.

PURPOSE: This phase II trial is studying how well giving rituximab together with combination chemotherapy works in treating patients with primary central nervous system (CNS) lymphoma.

Conditions

Interventions

BIOLOGICAL

Rituximab

Rituximab is administered intravenously. The initial rate is 50 mg/hr for the first hour. If no toxicity is seen, the rate may be escalated gradually in 50 mg/hour increments at 30-minute intervals to a maximum of 300 mg/hr. If the first dose is well tolerated, the initial rate for subsequent dose is 100 mg/hr, increased gradually in 100 mg/hr increments at 30-minute intervals, not to exceed 400 mg/hr.

DRUG

Cytarabine

3 g/m2/day in 500 cc D5W IV over 2 hrs. x 2 doses 24hrs. apart, Weeks 11, 14

DRUG

Dexamethasone

16mg (week 1) PO daily Weeks 1, 2, 3, 4, 5, 6 Taper by 4 mg/wk, weeks 2, 3, by 2 mg/wk week 4, 5, 6

DRUG

Leucovorin

25 mg PO/IV every 6 hrs. x 12 doses, Weeks 1, 3, 5, 7, 9 For patients with meningeal involvement additionally 10 mg PO every 12 hrs. x 8 doses, Weeks 2, 4, 6, 8, 10

DRUG

Methotrexate

3.5 g/m2In 500 cc D5W + 25 mEq NaHCO3 IV over 2 hours, Weeks 1, 3, 5, 7, 9 For patients with meningeal involvement additionally: 12 mg Intrathecally, in preservative-free sterile .9NS Weeks 2, 4, 6, 8, 10 Via Ommaya or lumbar puncture

DRUG

Procarbazine

100 mg/m2 PO daily x 7 days Weeks 1, 5, 9

DRUG

Vincristine

1.4 mg/m2 IV push, Weeks 1, 3, 5, 7, 9 2m2 (2.8 mg) dose cap

Sponsors & Collaborators

  • Eastern Cooperative Oncology Group

    lead NETWORK

Principal Investigators

  • Lode J. Swinnen, MD · Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

  • Deborah T. Blumenthal, MD · University of Utah

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2007-08-23
Primary Completion
2015-07-31
Completion
2015-07-31
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00335140 on ClinicalTrials.gov