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Recruiting NCT04737889

Rituximab, Lenalidomide Combined With Methotrexate and Temozolomide For Primary Central Nervous System Lymphoma

Phase II Interventional Primary Central Nervous System Lymphoma

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Rituximab, Lenalidomide, Methotrexate, Temozolomide.
Who it may be relevant to
Registry conditions: Primary Central Nervous System Lymphoma. Basic parameters: 18 years — 70 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
China
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

A Single Arm, Multi-center, Phase II Clinical Trial of Rituximab, Lenalidomide Combined With High-dose Methotrexate and Temozolomide (RL-MT) in the First-line Treatment for Patients With Primary Central Nervous System Lymphoma

Overview

This is a prospective single arm, multi-center, phase II clinical trial to observe the efficacy and safety of Rituximab, Lenalidomide combined with high-dose Methotrexate and Temozolomide (RL-MT) in the first-line treatment for patients with primary central nervous system lymphoma.

Interventions

  • Drug Rituximab
    Induction Chemotherapy: 375mg/m2, Intravenous administration on day 0 of each 3-week cycle until disease progression/stable disease or unacceptable toxicity develops, up to 6 cycles.
  • Drug Lenalidomide
    Induction Chemotherapy: 25mg, oral administration on day 1 to 10 of each 3-week cycle until disease progression/stable disease or unacceptable toxicity develops, up to 6 cycles. Maintenance Treatment: 10mg oral administration on day 1 to 21 repeated every 4 weeks until disease progression or unacceptable toxicity develops, up to 12 cycles.
  • Drug Methotrexate
    Induction Chemotherapy: 3mg/m2, Intravenous administration (pumping for 3h) on day 1 of each 3-week cycle until disease progression/stable disease or unacceptable toxicity develops, up to 6 cycles.
  • Drug Temozolomide
    Induction Chemotherapy: 150mg/m2/d oral administration on day 1 to 10 of each 3-week cycle until disease progression/stable disease or unacceptable toxicity develops, up to 6 cycles.

Primary outcome measures

  • 2-year progression-free survival [Time frame: from the day of the first cycle of treatment to the date of confirmed progressive disease or death, whichever occurs first, up to 2 years after last patient's enrollment (each cycle is 21 days)]
Secondary outcome measures (3)
  • objective response rate [Time frame: every 6 weeks from the day of the first cycle of induction chemotherapy treatment and every 8 weeks from the day of the first cycle of maintenance treatment to 18 months after last patient's enrollment (each cycle is 21 days)]
  • overall survival [Time frame: from date of the first cycle of treatment to the date of death from any cause, assessed up to 5 years (each cycle is 21 days)]
  • incidence and relationship with study drugs of grade 3-4 adverse events [Time frame: from the date of the first cycle of treatment to 18 months after last patient's enrollment (each cycle is 21 days)]

Eligibility criteria

Inclusion criteria

  • Age between 18 to 70 years old (including 18 and 70)
  • Diagnosed as primary central nervous system lymphoma (limited to the brain, spinal cord, meninges and eyeballs, without involvement of other parts)
  • Having not received anti-tumor therapy before enrollment (except for tumor resection and biopsy and the use of glucocorticoids to reduce central nervous system symptoms)
  • Having at least one measurable lesions
  • World health organization-Eastern Cooperative Oncology Group Performance Status (ECOG) 0-2 ( ECOG 3 due to tumors can be included after being fully assessed by the investigator)
  • Life expectancy no less than 1 month
  • enough main organ function
  • Pregnancy test within 7 days must be negative for women of childbearing period, and appropriate measures should be taken for contraception for women in childbearing period during the study and six months after this study
  • Agreeing to sign the written informed consents

Exclusion criteria

  • Diagnosed as secondary central nervous system lymphoma
  • Diagnosed as CD20 negative large B cell primary central nervous system lymphoma
  • Active malignant tumor need be treated at the same time
  • Other malignant tumor history
  • Serious surgery and trauma less than two weeks
  • Patients with active tuberculosis
  • Systemic therapy for serious acute/chronic infection
  • Congestive heart failure, uncontrolled coronary heart disease, arrhythmia and heart infarction less than 6 months
  • HIV-positive, AIDS patients and untreated active hepatitis
  • Patients with a history of deep vein thrombosis or pulmonary embolism less than 12 months
  • Patients with a history of mental illness or drug abuse
  • Poor compliance during the trial and/or follow-up phase
  • Allergies or people who are known to be allergic to any active ingredients, excipients, mouse-derived products or heterologous protein contained in this trial
  • Researchers determine unsuited to participate in this trial

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
N/A
Model
Single group
Masking
Open label
Primary purpose
Treatment

Study locations

China · 1 center
  • Henan Cancer Hospital/The affiliated Cancer Hospital of ZhengZhou university — Zhengzhou

Identifiers

NCT: NCT04737889 · HNSZLYYNHL04

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗