High-dose Intravenous Methotrexate Versus Intrathecal Methotrexate for Central Nervous System Prophylaxis in DLBCL

NCT03123718 · Status: UNKNOWN · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 205

Last updated 2017-04-24

No results posted yet for this study

Summary

The outcome of patients with central nervous system (CNS) relapse in DLBCL is poor, with median survival times of 2-5 months. This fatal prognosis necessitates CNS prevention in a subgroup of patients with a high risk of CNS relapse.

Intrathecal methotrexate (ITMTX) has traditionally been used, although its efficacy for CNS prophylaxis is contradictory. High-dose intravenous methotrexate (IVMTX) has been suggested as an alternative approach. Considering the lack of evidence supporting the role of ITMTX, the investigators propose to compare the efficacy of ITMTX and IVMTX for prophylaxis of CNS relapse in a subgroup of patients with DLBCL at a high risk for CNS relapse.

Conditions

Interventions

DRUG

Intrathecal methotrexate

Intrathecal administration of 2nd, 3rd, and 4th doses of methotrexate 15 mg and hydrocortisone 50mg on day 2 or 3 of 2nd, 3rd, and 4th cycles of immunochemotherapy with rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (RCHOP), respectively.

DRUG

High-dose intravenous methotrexate

Intravenous administration of 1st and 2nd doses of methotrexate 3g/m2 on day 15 of 2nd and 6th cycles of immunochemotherapy with rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (RCHOP), respectively. \* Dose of intravenous methotrexate will be reduced to 2g/m2 for patients aged \>70 years.

Sponsors & Collaborators

  • Consortium for Improving Survival of Lymphoma

    collaborator OTHER
  • Chonnam National University Hospital

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2017-07-01
Primary Completion
2021-06-30
Completion
2021-06-30

Countries

  • South Korea

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Entities

Diseases

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 NCT03123718 on ClinicalTrials.gov