J 2025

Long-Term Real-World Outcomes of Primary CNS Lymphoma Patients Treated With MATRix Regimen Are Similar to IELSG32 Trial Results

VODICKA, Prokop; Andrea JANÍKOVÁ; David BELADA; Veronika HANACKOVA; Heidi MOCIKOVA et al.

Základní údaje

Originální název

Long-Term Real-World Outcomes of Primary CNS Lymphoma Patients Treated With MATRix Regimen Are Similar to IELSG32 Trial Results

Autoři

VODICKA, Prokop; Andrea JANÍKOVÁ; David BELADA; Veronika HANACKOVA; Heidi MOCIKOVA; Juraj DURAS; Katerina STEINEROVA; Katerina BENESOVA; Eva KONIROVA; Tomas PROCHAZKA; Kamila POLGAROVA; Michal MASAR; Jitka DLOUHA; Petra BLAHOVCOVA a Marek TRNENY

Vydání

Hematological Oncology, Hoboken, WILEY-BLACKWELL, 2025, 0278-0232

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30205 Hematology

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 3.900 v roce 2024

Označené pro přenos do RIV

Ano

Organizační jednotka

Lékařská fakulta

EID Scopus

Klíčová slova anglicky

autologous stem cell transplantation; IELSG32 trial; MATRix regimen; primary central nervous system lymphoma; real-world results

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 5. 11. 2025 12:55, Mgr. Tereza Miškechová

Anotace

V originále

Primary central nervous system lymphomas (PCNSL) are rare malignancies with poor survival outcomes. The IELSG32 trial demonstrated efficacy of MATRix chemoimmunotherapy followed by autologous stem cell transplantation (auto-SCT) in PCNSL patients aged <= 70 years with a performance status (PS) ECOG <= 3. However, long-term real-world results of MATRix/auto-SCT therapy remain limited. This analysis, with a median follow-up of 52 months, aimed to evaluate the outcomes of MATRix-treated PCNSL patients in clinical practice. From 2015 to 2022, 280 PCNSL patients who received systemic therapy were identified in the NiHiL project (NCT03199066). Eighty-eight individuals treated with MATRix entered the analysis. Endpoints included efficacy and safety of induction and consolidation therapy. Seventy-eight patients who met key IELSG32 inclusion criteria (age <= 65 years and PS ECOG <= 3, or age 66-70 years and PS ECOG <= 2) achieved an overall response rate of 82% (complete remission rate 58%) following MATRix regimen. After median follow-up of 52 months, 4-year progression-free survival and overall survival (OS) rates were 53% and 55%, respectively. Forty-six (59%) patients completed MATRix treatment, and 32 (41%) discontinued induction therapy (15 toxicity, 11 infections, 5 progressive diseases, 1 refusal). The treatment-related mortality was 8%. Among 67 patients with responsive/stable disease, 50 underwent consolidation with whole-brain radiotherapy (WBRT, n = 13) or auto-SCT (n = 37). No significant survival differences were observed between WBRT and auto-SCT (4-year OS 84% vs. 74%, HR 0.61, 95% CI 0.16-2.29, p = 0.467). Long-term real-world outcomes of MATRix/auto-SCT therapy are comparable to IELSG32, supporting its use in younger, fit PCNSL patients.