Evidence map›Paper›PMID 33513372›Full record

Trial reportThe Lancet. Haematology2021

MATRix-RICE therapy and autologous haematopoietic stem-cell transplantation in diffuse large B-cell lymphoma with secondary CNS involvement (MARIETTA): an international, single-arm, phase 2 trial.

Andrés J M Ferreri, Jeanette K Doorduijn, Alessandro Re, Maria Giuseppina Cabras, Jeffery Smith, Fiorella Ilariucci, Mario Luppi, Teresa Calimeri, Chiara Cattaneo, Jahanzaib Khwaja and 25 more

Open access · hybridAbstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in The Lancet. Haematology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
7.9field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 97 citations in OpenAlex.

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  7. High-Dose Methotrexate as CNS Prophylaxis in Ultra High-Risk Large B-Cell Lymphoma: An International Multicenter Analysis.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2026
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6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

35 authors at 20 institutions in 4 countries.

Andrés J M FerreriLymphoma Unit, Department of Onco-Hematology, IRCCS San Raffaele Scientific Institute, Milan, Italy. Electronic address: ferreri.andres@hsr.it.
Jeanette K DoorduijnDepartment of Hematology, Erasmus MC Cancer Institute, Rotterdam, Netherlands.
Alessandro ReSpedali Civili, Brescia, Italy.
Maria Giuseppina CabrasOspedale Oncologico Businco, Cagliari, Italy.
Jeffery SmithDepartment of Haematology, Aintree Hospital, Liverpool, UK.
Fiorella IlariucciDivision of Hematology, Azienda USL-IRCCS Reggio Emilia, Reggio Emilia, Italy.
Mario LuppiAzienda Ospedaliera Universitaria, UNIMORE, Modena, Italy.
Teresa CalimeriLymphoma Unit, Department of Onco-Hematology, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Chiara CattaneoSpedali Civili, Brescia, Italy.
Jahanzaib KhwajaDepartment of Haematology, University College Hospital, London, UK.
Barbara BottoAOU Città della salute e della Scienza, Turin, Italy.
Claudia CelliniOspedale di Ravenna, IRST, Ravenna, Italy.
Luca NassiDivision of Hematology, Department of Translational Medicine, University of Eastern Piedmont and AOU Maggiore della Carità, Novara, Italy.
Kim LintonDepartment of Haemato-Oncology, The Christie Hospital, Manchester, UK.
Pam McKayBeatson Cancer Centre, Glasgow, UK.
Jacopo OlivieriAOU Santa Maria della Misericordia, Udine, Italy.
Caterina PattiDivision of Hematology, Azienda Villa Sofia-Cervello, Palermo, Italy.
Francesca ReAO Parma, Parma, Italy.
Alessandro FanniOspedale Oncologico Businco, Cagliari, Italy.
Vikram SinghDepartment of Haematology, Aintree Hospital, Liverpool, UK.
Jacoline E C BrombergDepartment of Neurology, Erasmus MC Cancer Institute, Rotterdam, Netherlands.
Kelly CozensSouthampton Clinical Trials Unit, University of Southampton, Southampton, UK.
Elisabetta GastaldiInternational Extranodal Lymphoma Study Group Coordinating Center, Institute of Oncology Research, Università della Svizzera Italiana, Bellinzona, Switzerland.
Massimo BernardiLymphoma Unit, Department of Onco-Hematology, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Nicola CascavillaCasa Sollievo della Sofferenza Hospital, IRCCS, San Giovanni Rotondo, Italy.
Andrew DaviesCancer Research UK Centre, University of Southampton, Southampton, UK.
Christopher P FoxDepartment of Clinical Haematology, Nottingham University Hospitals NHS Trust, Nottingham, UK.
Maurizio FrezzatoSan Bortolo Hospital, Vicenza, Italy.
Wendy OsborneDepartment of Haematology, Newcastle Upon Tyne Hospitals NHS Foundation Trust, Newcastle, UK.
Anna Marina LiberatiUniversità Degli Studi di Perugia-AO Santa Maria, Terni, Italy.
Urban NovakDepartment of Medical Oncology, Inselspital, Bern University Hospital, Bern, Switzerland; Swiss Group for Clinical Cancer Research, Bern, Switzerland.
Renato ZambelloAzienda Ospedaliera di Padova, Padua, Italy.
Emanuele ZuccaInternational Extranodal Lymphoma Study Group Coordinating Center, Institute of Oncology Research, Università della Svizzera Italiana, Bellinzona, Switzerland; Department of Medical Oncology, Inselspital, Bern University Hospital, Bern, Switzerland; Medical Oncology Clinic, Oncology Institute of Southern Switzerland, Ente Ospedaliero Cantonale, Bellinzona, Switzerland; Swiss Group for Clinical Cancer Research, Bern, Switzerland; Faculty of Biomedical Sciences, Università della Svizzera Italiana, Lugano, Switzerland.
Kate CwynarskiDepartment of Haematology, University College Hospital, London, UK.
International Extranodal Lymphoma Study Group (IELSG)
Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia · ITErasmus MC Cancer Institute · NLIstituti di Ricovero e Cura a Carattere Scientifico · ITIstituto di Ricovero e Cura a Carattere Scientifico San RaffaeleUniversity College Hospital · GBAintree University Hospital · GBAzienda Ospedaliera Citta' della Salute e della Scienza di Torino · ITAzienda Ospedaliera di Padova · ITBeatson West of Scotland Cancer Centre · GBCancer Research UK · GBCasa Sollievo della Sofferenza · ITInstitute of Oncology Research · CHNewcastle upon Tyne Hospitals NHS Foundation Trust · GBNottingham University Hospitals NHS Trust · GBOspedale San Bortolo · ITOspedale Santa Maria della Misericordia di Udine · ITOspedale "Santa Maria delle Croci" di Ravenna · ITOspedale Vincenzo Cervello · ITSwiss Group For Clinical Cancer Research · CHThe Christie Hospital · GB

Funding

Cancer Research UK 18805Cancer Research UK 25352
6 · The paper itself

Abstract

backgroundSecondary CNS lymphoma is a rare but potentially lethal event in patients with diffuse large B-cell lymphoma. We aimed to assess the activity and safety of an intensive, CNS-directed chemoimmunotherapy consolidated by autologous haematopoietic stem-cell transplantation (HSCT) in patients with secondary CNS lymphoma.

methodsThis international, single-arm, phase 2 trial was done in 24 hospitals in Italy, the UK, the Netherlands, and Switzerland. Adults (aged 18-70 years) with histologically diagnosed diffuse large B-cell lymphoma and CNS involvement at the time of primary diagnosis or at relapse and Eastern Cooperative Oncology Group Performance Status of 3 or less were enrolled and received three courses of MATRix (rituximab 375 mg/m

findingsBetween March 30, 2015, and Aug 3, 2018, 79 patients were enrolled. 75 patients were assessable. 319 (71%) of the 450 planned courses were delivered. At 1 year from enrolment the primary endpoint was met, 42 patients were progression free (progression-free survival 58%; 95% CI 55-61). 49 patients (65%; 95% CI 54-76) had an objective response after MATRix-RICE, 29 (39%) of whom had a complete response. 37 patients who responded had autologous HSCT. At the end of the programme, 46 patients (61%; 95% CI 51-71) had an objective response, with a median duration of objective response of 26 months (IQR 16-37). At a median follow-up of 29 months (IQR 20-40), 35 patients were progression-free and 33 were alive, with a 2-year overall survival of 46% (95% CI 39-53). Grade 3-4 toxicity was most commonly haematological: neutropenia in 46 (61%) of 75 patients, thrombocytopenia in 45 (60%), and anaemia in 26 (35%). 79 serious adverse events were recorded in 42 (56%) patients; four (5%) of those 79 were lethal due to sepsis caused by Gram-negative bacteria (treatment-related mortality 5%; 95% CI 0·07-9·93).

interpretationMATRix-RICE plus autologous HSCT was active in this population of patients with very poor prognosis, and had an acceptable toxicity profile.

fundingStand Up To Cancer Campaign for Cancer Research UK, the Swiss Cancer Research foundation, and the Swiss Cancer League.

Indexed as

Hematopoietic Stem Cell TransplantationAdolescentAdultAgedAntineoplastic Combined Chemotherapy ProtocolsCentral Nervous System NeoplasmsCytarabineDisease-Free SurvivalFemaleHumansKaplan-Meier EstimateLymphoma, Large B-Cell, DiffuseMaleMethotrexateMiddle AgedNeutropeniaCytarabineMethotrexateRituximab

Identifiers

PMID33513372
PMCPMC7844712
OpenAlexW3122253409

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.