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Antimetabolite

Zanubrutinib + Pemetrexed for CNS Lymphoma

Phase 2
Recruiting
Led By Yuliya Linhares, M.D.
Research Sponsored by Yuliya Linhares
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 2 years and 5 years
Awards & highlights

Study Summary

This trial evaluates a treatment for relapsed/refractory primary central nervous system lymphoma and isolated central nervous system relapse of B cell lymphoma. It assesses how well people respond, side effects, and safety.

Who is the study for?
This trial is for people with relapsed or refractory primary or secondary central nervous system lymphoma. Participants must have certain types of B cell lymphoma, measurable disease, and adequate organ function. They should not be pregnant, use effective contraception, and have a life expectancy of at least 2 months. Excluded are those with recent other treatments, significant heart issues, active infections requiring treatment within the last week, or known bleeding disorders.Check my eligibility
What is being tested?
The study tests pemetrexed combined with zanubrutinib (induction therapy), followed by maintenance therapy with zanubrutinib alone in patients whose CNS lymphoma has returned after treatment or didn't respond well to previous therapies. It aims to assess how well patients respond to this regimen and monitor their survival rates as well as any side effects.See study design
What are the potential side effects?
Potential side effects may include reactions related to the immune system's response to the drugs causing inflammation in various organs; blood-related issues such as anemia; liver enzyme elevations indicating potential liver damage; fatigue; digestive problems like nausea and vomiting; risk of infection due to lowered immunity.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~2 years and 5 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and 2 years and 5 years for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Best Overall Response Rate (ORR) to Induction Therapy
Secondary outcome measures
Best Overall Response Rate (ORR) after transplant, WBRT + zanubrutinib maintenance, or zanubrutinib maintenance alone
Change in Overall Survival (OS)
Change in Progression-Free Survival (PFS)
+5 more

Trial Design

1Treatment groups
Experimental Treatment
Group I: Induction Therapy + SOC TreatmentExperimental Treatment4 Interventions
Participants will receive the induction therapy (oral zanubrutinib + IV pemetrexed) and be placed into one of the cohorts according to standard of care (SOC) treatment: Cohort 1: Induction Therapy + Autologous Stem Cell Transplant (ASCT) After completion of the induction therapy, ASCT candidates will undergo transplant as per SOC. If the transplant is delayed and 8 induction cycles have been completed, oral zanubrutinib maintenance will proceed until transplant, but will not occur after transplant. Cohort 2: Induction Therapy + Whole Brain Radiation Therapy (WBRT) After completion of the induction therapy, WBRT candidates will undergo WBRT as per SOC. Oral zanubrutinib maintenance will start 7-10 days after the completion of WBRT. 28-d maintenance cycles will continue until disease progression. Cohort 3: Induction Therapy Alone After completion of the induction therapy, 28-day oral zanubrutinib maintenance cycles will begin and continue until disease progression
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Autologous Stem Cell Transplant (ASCT)
2012
Completed Phase 2
~190
Whole Brain Radiation Therapy (WBRT)
2004
Completed Phase 3
~370
Zanubrutinib
2017
Completed Phase 3
~1940
Pemetrexed
2014
Completed Phase 3
~5250

Find a Location

Who is running the clinical trial?

Yuliya LinharesLead Sponsor
Baptist Health South FloridaLead Sponsor
50 Previous Clinical Trials
7,864 Total Patients Enrolled
BeiGeneIndustry Sponsor
178 Previous Clinical Trials
29,077 Total Patients Enrolled

Media Library

Pemetrexed (Antimetabolite) Clinical Trial Eligibility Overview. Trial Name: NCT05681195 — Phase 2
Central Nervous System Lymphoma Research Study Groups: Induction Therapy + SOC Treatment
Central Nervous System Lymphoma Clinical Trial 2023: Pemetrexed Highlights & Side Effects. Trial Name: NCT05681195 — Phase 2
Pemetrexed (Antimetabolite) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05681195 — Phase 2
~10 spots leftby Feb 2026