Trial purpose
Cancer treatment
Tumor type
Haematological
Age
18+
Trial acronym
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 people with mantle cell lymphoma
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 have had treatment, but your cancer has come back (relapsed or recurrent).
- You have had treatment but your cancer has gotten worse or has not responded to the treatment you have been given.
- You are able to swallow medication by mouth.
Exclusion
- You have certain types of non-cancer medical conditions.
- You have had certain treatments, surgical procedures or drugs.
Clinical trials have complex eligibility criteria, and other criteria may apply for this trial. Ask your doctor about whether this trial could be right for you.
More information
Trial Identifiers
Information on this page is partially produced from ClinicalTrials.gov *. View further details about this trial on the registry via the links below:
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)
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