InformationClinical trials have complex eligibility criteria.
Always talk to your clinician about you’re interest in participating in a trial.
Learn why

Optimise reading forHealth ProfessionalsPatients

Closed (no longer recruiting)Last updated: 28 November 2023

BRUIN-MCL-321: This study is evaluating the effectiveness of a targeted therapy (called LOXO-305) compared to other similar targeted therapies (including ibrutinib, acalabrutinib, and zanubrutinib) in people with mantle cell lymphomaA Phase 3 Open-Label, Randomized Study of LOXO-305 Versus Investigator Choice of BTK Inhibitor in Patients With Previously Treated BTK Inhibitor Naive Mantle Cell Lymphoma (BRUIN MCL-321)

Clinical summary

Summary

This is a randomised trial with a experimental and active comparator arms. Participants in the Experimental Arm will receive LOXO-305 (pirtobrutinib) orally. Participants in the Active Comparator Arm will receive the investigator's choice of ibrutinib, acalabrutinib or zanubrutinib, all delivered orally.

Conditions

This trial is treating patients with mantle cell lymphoma.

Cancer

Blood Cancers Haematological

Age

People18+

Phase

III

Trial Acronym

BRUIN-MCL-321

More information

Trial Identifiers

Use the hyperlinks, where available to access additional clinical trial information.

Trial sponsor

Loxo Oncology, Inc.

Scientific Title

A Phase 3 Open-Label, Randomized Study of LOXO-305 Versus Investigator Choice of BTK Inhibitor in Patients With Previously Treated BTK Inhibitor Naive Mantle Cell Lymphoma (BRUIN MCL-321)

Eligibility

Inclusion

  • Confirmed MCL diagnosis
  • Previously treated with at least one prior line of systemic therapy for MCL
  • Measurable disease per Lugano criteria
  • Eastern Cooperative Oncology Group (ECOG) 0-2
  • Absolute neutrophil count ≥ 0.75 × 109/L without granulocyte-colony stimulating factor support within 7 days of screening
  • Hemoglobin ≥ 8 g/dL not requiring transfusion support or growth factors within 7 days of screening
  • Platelets ≥ 50 × 109/L not requiring transfusion support or growth factors within 7 days of screening.
  • AST and ALT ≤ 3.0 x upper limit of normal (ULN)
  • Total bilirubin ≤ 1.5 x ULN.
  • Creatinine clearance of ≥ 30 mL/min according to Cockcroft/Gault Formula

Exclusion

  • Prior treatment with an approved or investigational BTK inhibitor
  • History of bleeding diathesis
  • History of stroke or intracranial hemorrhage within 6 months of randomization
  • History of allogeneic or autologous stem cell transplant (SCT) or chimeric antigen receptor modified T-cell (CAR-T) therapy within 60 days of randomization
  • Clinically significant cardiovascular disease
  • Prolonged QT interval corrected using Fridericia's formula (QTcF) > 470 ms on 2/3 consecutive ECGs, and mean QTcF>470 ms on all 3 ECGs
  • Known HIV infection or active HBV, HCV, or CMV infections. (Certain participants with controlled HBV infections may still be eligible)
  • Clinically significant active malabsorption syndrome or other condition likely to affect gastrointestinal (GI) absorption
  • Ongoing chronic treatment with strong cytochrome P450 3A4 (CYP3A4) inhibitors or inducers which cannot be stopped within 3-5 half lives of the CYP3A inhibitor therapy prior to start of study drug treatment.
  • Patients requiring therapeutic anticoagulation with warfarin or another Vitamin K antagonist.
  • Vaccination with live vaccine within 28 days prior to randomization

Inclusion

  • You are able to swallow medication by mouth.
  • You have had treatment but your cancer has gotten worse or has not responded to the treatment you have been given.
  • You have had treatment, but your cancer has come back.

Exclusion

  • You have certain types of non-cancer medical conditions.
  • You have had certain treatments, surgical procedures or drugs.
Message

Clinical trials have complex eligibility criteria.

Ask your doctor if this trial could be right for you.

Participating hospitals

+ Show non-recruiting hospitals

Closed hospitals

InformationTell us if you find this trial availability is not accurate.Report inaccuracy

Get Support

Example

Cancer Connect

Speak with someone who has cancer clinical trial experience.

Learn more

Example

Cancer Council’s cancer nurses

If you need cancer information and practical support for yourself, a carer, family or friend, contact Cancer Council’s experienced cancer nurses on 131120.

Learn more

Example

Information for family, friends and carers

When you are considering a cancer clinical trial, it is a good idea to discuss it with your family, friends or carers.

Learn more

Victorian Cancer Registry Victorian Government

The Victorian Cancer Trials Link is supported by the Victorian Government through the Victorian Cancer Agency.

RAP

Cancer Council Victoria would like to acknowledge the traditional custodians of the land on which we live and work. We would also like to pay respect to the elders past and present and extend that respect to all other Aboriginal people.