Evidence map›Paper›PMID 39908481›Full record

Trial reportBlood advances2025

Mosunetuzumab plus Pola-CHP compared with Pola-R-CHP in previously untreated DLBCL: final results from a phase 2 study.

Jason Westin, Tycel J Phillips, Amitkumar Mehta, Marc S Hoffmann, Eva Gonzalez-Barca, Catherine Thieblemont, Mariana Bastos-Oreiro, Richard Greil, Sebastian Giebel, Michael C Wei and 7 more

Registry-linked trialAbstract readClinical Trial, Phase IIRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in Blood advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03677141 (A Phase Ib/II, Open-Label, Multicenter, Randomized, Controlled Study Investigating the Safety, Tolerability, Pharmacokinetics, and Efficacy of Mosunetuzumab), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT03677141 phase1 / phase2completednot on this map

A Phase Ib/II, Open-Label, Multicenter, Randomized, Controlled Study Investigating the Safety, Tolerability, Pharmacokinetics, and Efficacy of Mosunetuzumab (BTCT4465A) in Combination With CHOP or CHP-Polatuzumab Vedotin in Patients With B-Cell Non-Hodgkin Lymphoma

TypeinterventionalSponsorHoffmann-La RocheRan2019 to 2023Enrolled117ConditionsB-cell Non-Hodgkin LymphomaArmsMosunetuzumab, Polatuzumab Vedotin, Rituxumab, Cyclophosphamide, Doxorubicin
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors.

Jason WestinDepartment of Lymphoma & Myeloma, The University of Texas MD Anderson Cancer Center, Houston, TX.ORCID 0000-0002-1824-2337
Tycel J PhillipsDepartment of Internal Medicine, Division of Hematology and Oncology, University of Michigan, Ann Arbor, MI.ORCID 0000-0003-2143-9672
Amitkumar MehtaDivision of Hematology and Oncology, The University of Alabama School of Medicine, Birmingham, AL.
Marc S HoffmannDivision of Hematologic Malignancies and Cellular Therapeutics, The University of Kansas Cancer Center, Kansas City, MO.
Eva Gonzalez-BarcaInstitut Català d'Oncologia Hospitalet, Institut de Investigació Biomédica de Bellvitge, Universitat de Barcelona, Barcelona, Spain.
Catherine ThieblemontHemato-Oncology Department, Université Paris Cité, Paris, France.
Mariana Bastos-OreiroHematology Department, Gregorio Marañon Hospital, Gregorio Marañon Health Research Institute, Madrid, Spain.
Richard GreilSalzburg Cancer Research Institute-Center for Clinical Cancer and Immunology Trials, Cancer Cluster, Paracelsus Medical University, Salzburg, Austria.ORCID 0000-0002-4462-3694
Sebastian GiebelDepartment of Bone Marrow Transplantation and Onco-Hematology, Maria Sklodowska-Curie National Research Institute of Oncology, Gliwice, Poland.
Michael C WeiGenentech, Inc, South San Francisco, CA.
Jue WangGenentech, Inc, South San Francisco, CA.
Reinhard BucherF. Hoffmann-La Roche Ltd, Basel, Switzerland.
Jason SitGenentech, Inc, South San Francisco, CA.
Elicia PenuelGenentech, Inc, South San Francisco, CA.
Enkhtsetseg PurevGenentech, Inc, South San Francisco, CA.
Donald L YeeGenentech, Inc, South San Francisco, CA.
Juan Miguel Bergua-BurguesHematology and Hemotherapy Service, San Pedro de Alcántara Hospital, Cáceres, Spain.ORCID 0000-0001-8229-1208

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

abstractThis phase 2 study evaluated mosunetuzumab plus cyclophosphamide, doxorubicin, prednisone, and polatuzumab vedotin (Pola-M-CHP) vs Pola-rituximab (R)-CHP for first-line treatment of diffuse large B-cell lymphoma. Patients were randomized 2:1 to receive 6 cycles of Pola-M-CHP or Pola-R-CHP on day 1 of each 21-day cycle. Mosunetuzumab was administered intravenously via step-up dosing during cycle 1 and at 30 mg on day 1 of subsequent cycles. The primary end point was independent review committee-assessed complete response (CR) rate by positron emission tomography-computed tomography. Overall, 62 patients were enrolled and received Pola-M-CHP (n = 40) or Pola-R-CHP (n = 22). CR rates were similar in both arms (72.5% with Pola-M-CHP vs 77.3% with Pola-R-CHP); the 24-month investigator-assessed progression-free survival rate was 70.8% (95% confidence interval [CI], 55.6-86.1) with Pola-M-CHP vs 81.8% (95% CI, 65.7-97.9) with Pola-R-CHP. The most common adverse event (AE) was cytokine release syndrome (68.4%; mostly grade 1 [52.6%], and primarily confined to cycle 1) with Pola-M-CHP and neutropenia/neutrophil count decreased (54.5%) with Pola-R-CHP. Neutropenia/neutrophil count decreased was the most frequently observed grade ≥3 AE in both arms (Pola-M-CHP, 36.8%; Pola-R-CHP, 22.7%). Rates of grade ≥3 AEs (86.8% vs 59.1%), serious AEs (63.2% vs 13.6%), and AEs leading to treatment discontinuation (13.2% vs 0%) were higher with Pola-M-CHP than Pola-R-CHP, respectively. Pharmacodynamic changes were supportive of mosunetuzumab's mechanism of action and its addition to the Pola-CHP combination. Pola-M-CHP, although an active combination, did not demonstrate a clinical benefit over Pola-R-CHP in this small study. This trial was registered at www.clinicaltrials.gov as #NCT03677141.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsLymphoma, Large B-Cell, DiffuseAdultAgedAged, 80 and overAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedCyclophosphamideDoxorubicinFemaleHumansImmunoconjugatesMaleMiddle AgedPrednisoneRituximabAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedCyclophosphamideDoxorubicinImmunoconjugatespolatuzumab vedotinPrednisoneRituximab

Identifiers

PMID39908481
PMCPMC12143814

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.