Clinical trial Recruiting at 46 sites Phase 2 Interventional Ages 65 to 99

Treatment for elderly patients with untreated diffuse large B-cell lymphoma

Official title: A Prospective, Open-Label, Single-Arm, Phase II Study of Acalabrutinib and Rituximab in Untreated Elderly and/or Frail Patients With Diffuse Large B-Cell Lymphoma (ACRUE)

Run by AstraZeneca · NCT05952024 · Data updated 2026-11-12

This study is testing a new treatment combining acalabrutinib and rituximab for older or frail patients with untreated diffuse large B-cell lymphoma to see if it works better than standard chemotherapy.

Quick facts

PhasePhase 2
Study typeInterventional
Ages65 Years to 99 Years
SexAll
Enrollment80 (estimated)
SponsorAstraZeneca
Industry-sponsored
Drugs / interventionsrituximab, acalabrutinib
Locations57 sites (Berkeley, California and 56 other locations)
StatusRecruiting
StartedJuly 16, 2024
Main results expectedApril 22, 2029
Study endsApril 22, 2029
Registry record updatedOctober 30, 2026
Trial IDNCT05952024 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are elderly patients aged 65 and older with untreated DLBCL who are considered ineligible for standard chemoimmunotherapy.

Probably not a fit

Patients with severe uncontrolled systemic diseases or those who have received prior treatment for DLBCL may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the safety, tolerability, and efficacy of acalabrutinib combined with rituximab in elderly and/or frail patients who have not received prior treatment for diffuse large B-cell lymphoma (DLBCL). The trial focuses on patients who are unsuitable for standard chemoimmunotherapy, aiming to provide an alternative treatment option. Participants will undergo treatment for up to 104 weeks, with assessments of their response to the therapy throughout the study duration.

Why it matters

Potential benefit: If successful, this treatment could offer a new, effective option for elderly patients with DLBCL who cannot tolerate traditional therapies.

How similar studies have gone: Other studies have shown promise in using targeted therapies like acalabrutinib for similar patient populations, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* ≥ 80 years of age at the time of screening, or
* ≥ 65 to 79 years of age at the time of screening and considered ineligible for chemoimmunotherapy
* Histologically documented DLBCL
* No prior treatment for DLBCL
* Stage II, III, or IV disease by the Ann Arbor Classification .
* Eastern Cooperative Oncology Group performance status of 0, 1, or 2 with no deterioration over the previous 2 weeks prior to baseline or day of the first dosing except when due to underlying lymphoma.
* At least 1 lesion that can be accurately measured at baseline as ≥ 10 mm in the longest diameter with computed tomography or magnetic resonance imaging and is suitable for accurate repeated measurements.
* Adequate organ and marrow function independent of growth factor or transfusion support within 1 week of Screening.

Exclusion Criteria:

* Any evidence of diseases (such as severe or uncontrolled systemic diseases, including uncontrolled hypertension, renal transplant, and active bleeding diseases), that would make the study undesirable for the patient or that would impact compliance with the protocol.
* History of prior or current malignancy, that would affect compliance with the protocol or interpretation of the results.
* Serologic status reflecting active hepatitis B or C infection.
* Serological positivity or known infection with HIV.
* Active central nervous system involvement by lymphoma, leptomeningeal disease, or spinal cord compression.
* Any comorbidity or organ system impairment rated with a single Cumulative Illness Rating Scale-Geriatric score (CIRS-G) of 4 or a total CIRS-G score of \> 17.
* History of or ongoing confirmed Progressive Multifocal Leukoencephalopathy.
* Known active significant infection.
* History of stroke or intracranial haemorrhage within 6 months before the first dose of study drug.
* History of bleeding diathesis (eg, haemophilia, von Willebrand disease).
* Major surgical procedure within 30 days of first dose of study intervention or anticipated major surgery during the study timeframe.
* Requires or receiving anticoagulation with warfarin or equivalent vitamin K antagonists.
* Received a live virus vaccination within 28 days of the first dose of study drug.

Where it's running

  • Research Site
    Jacksonville, Florida, United States
    Recruiting
  • Research Site
    Des Moines, Iowa, United States
    Recruiting
  • Research Site
    Beltsville, Maryland, United States
    Recruiting
  • Research Site
    Towson, Maryland, United States
    Recruiting
  • Research Site
    Detroit, Michigan, United States
    Recruiting
  • Research Site
    Lubbock, Texas, United States
    Recruiting
Show 44 more locations
  • Research Site
    Olympia, Washington, United States
    Recruiting
  • Research Site
    Tacoma, Washington, United States
    Recruiting
  • Research Site
    Barretos, Brazil
    Recruiting
  • Research Site
    Belo Horizonte, Brazil
    Recruiting
  • Research Site
    Brasília, Brazil
    Recruiting
  • Research Site
    Brasília, Brazil
    Recruiting
  • Research Site
    Brasília, Brazil
    Recruiting
  • Research Site
    Campinas, Brazil
    Recruiting
  • Research Site
    Curitiba, Brazil
    Recruiting
  • Research Site
    Florianópolis, Brazil
    Recruiting
  • Research Site
    Florianópolis, Brazil
    Recruiting
  • Research Site
    Goiânia, Brazil
    Recruiting
  • Research Site
    Natal, Brazil
    Recruiting
  • Research Site
    Porto Alegre, Brazil
    Recruiting
  • Research Site
    Porto Alegre, Brazil
    Recruiting
  • Research Site
    Recife, Brazil
    Recruiting
  • Research Site
    Ribeirão Preto, Brazil
    Recruiting
  • Research Site
    Rio de Janeiro, Brazil
    Recruiting
  • Research Site
    São José do Rio Preto, Brazil
    Recruiting
  • Research Site
    São Luís, Brazil
    Recruiting
  • Research Site
    São Paulo, Brazil
    Recruiting
  • Research Site
    São Paulo, Brazil
    Recruiting
  • Research Site
    São Paulo, Brazil
    Recruiting
  • Research Site
    São Paulo, Brazil
    Recruiting
  • Research Site
    Sorocaba, Brazil
    Recruiting
  • Research Site
    San Juan, Puerto Rico
    Recruiting
  • Research Site
    Busan, South Korea
    Recruiting
  • Research Site
    Busan, South Korea
    Recruiting
  • Research Site
    Daegu, South Korea
    Recruiting
  • Research Site
    Gyeongsangnam-do, South Korea
    Recruiting
  • Research Site
    Incheon, South Korea
    Recruiting
  • Research Site
    Jeonju, South Korea
    Recruiting
  • Research Site
    Seogu, South Korea
    Recruiting
  • Research Site
    Seoul, South Korea
    Recruiting
  • Research Site
    Seoul, South Korea
    Recruiting
  • Research Site
    Seoul, South Korea
    Recruiting
  • Research Site
    Seoul, South Korea
    Recruiting
  • Research Site
    Seoul, South Korea
    Recruiting
  • Research Site
    Suwon, South Korea
    Recruiting
  • Research Site
    Ulsan, South Korea
    Recruiting
  • Research Site
    Berkeley, California, United States
    Withdrawn
  • Research Site
    La Jolla, California, United States
    Completed
  • Research Site
    Orange, California, United States
    Withdrawn
  • Research Site
    Stamford, Connecticut, United States
    Withdrawn

+7 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.