Titre A Phase 3, Open-label, Randomized Study to Compare the Efficacy and Safety of Nemtabrutinib Plus Venetoclax Versus Venetoclax Plus Rituximab in Participants With Relapsed/Refractory Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma Following at Least 1 Prior Therapy
Protocole ID MK-1026-010 (BELLWAVE-010)
ClinicalTrials.gov ID NCT05947851
Type(s) de cancer Leucémie lymphoïde chronique (LLC)
Phase Phase III
Stade Récidivant/réfractaire (2ième ligne de traitement et plus)
Type étude Clinique
Médicament Nemtabrutinib + vénétoclax versus vénétoclax + rituximab
Institution CIUSSS DE L'ESTRIE – CENTRE HOSP. UNIV. DE SHERBROOKE
   HOPITAL FLEURIMONT
      3001 12e Avenue Nord, Sherbrooke, QC, J1H 5N4
Ville Sherbrooke
Investigateur(trice) principal(e) Dre Dominique Toupin
Coordonnateur(trice) Christine Lawson
 819-346-1110 poste 12942
Statut Actif en recrutement
Critètes d'éligibilité
  • Confirmed diagnosis of chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL) and active disease clearly documented to initiate therapy.
  • Deletion (Del) (17p) status, tumor protein 53 (TP53) mutation status, immunoglobulin heavy chain gene (IGHV) mutation status and Bruton's tyrosine kinase (BTK)-C481 mutation status results required before randomization for Part 2 participants only.
  • Relapsed or refractory to at least 1 prior available therapy.
  • Have at least 1 marker of disease burden.
  • Has an Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2 within 7 days before randomization.
  • Has a life expectancy of at least 3 months.
  • Has the ability to swallow and retain oral medication.
  • Participants who are hepatitis B surface antigen (HBsAg) positive are eligible if they have received hepatitis B virus (HBV) antiviral therapy for at least 4 weeks and have undetectable HBV deoxyribonucleic acid (DNA) viral load before randomization.
  • Participants with history of hepatitis C virus (HCV) infection are eligible if HCV ribonucleic acid (RNA) viral load is undetectable at screening.
  • Participants with human immunodeficiency virus (HIV) who meet ALL eligibility criteria.
  • Participants with adequate organ function with specimens collected within 7 days before the start of study intervention.
  • If capable of producing sperm, participant agrees to eliminate Nemtabrutinib: 12 days, Venetoclax: 1 month (30 days), Rituximab (rituximab biosimilar): not applicable; abstains from penile-vaginal intercourse as their preferred and usual lifestyle; OR uses prescribed contraception.
  • Participant assigned female sex at birth are eligible to participate if not pregnant or breastfeeding and are not a person of childbearing potential (POCBP) OR is a POCBP and uses a contraceptive method that is highly effective, has a negative highly sensitive pregnancy test, and abstains from breastfeeding.
Critètes d'exclusion
  • Has an active hepatitis B virus/ hepatitis C virus (HBV/HCV) infection.
  • Has gastrointestinal (GI) dysfunction that may affect drug absorption.
  • Has a known additional malignancy that is progressing or has required active treatment within the past 3 years.
  • Has diagnosis of Richter Transformation or active central nervous system (CNS) involvement by CLL/SLL.
  • Has an active infection requiring systemic therapy, such as intravenous (IV) antibiotics, during screening.
  • HIV-infected participants with a history of Kaposi's sarcoma and/or Multicentric Castleman's Disease and/or acquired immune deficiency syndrome (AIDS)-defining opportunistic infection in the past 12 months before screening.
  • Has QT interval corrected (QTc) prolongation or other significant electrocardiogram (ECG) abnormalities.
  • Has a known allergy/sensitivity to nemtabrutinib or contraindication to venetoclax/rituximab (or rituximab biosimilar), or any of the excipients.
  • Has history of severe bleeding disorders (eg, hemophilia).
  • Has received prior systemic anticancer therapy within 5 half-lives or 4 weeks (if prior therapy was a monoclonal antibody) before randomization.
  • Has received prior B-cell lymphoma 2 inhibitor(s) (BCL2i) including venetoclax or Non-covalent Bruton's tyrosine kinase inhibitor (BTKi).
  • Is currently being treated with p-glycoprotein (P-gp) substrates with a narrow therapeutic index, cytochrome P450 3A (CYP3A) strong or moderate inducers or CYP3A strong inhibitors.
  • Has received a live or live attenuated vaccine within 30 days before the first dose of study intervention.
  • Has received an investigational agent or has used an investigational device within 4 weeks before study intervention administration.
  • Has a known psychiatric or substance use disorder that would interfere with the participant's ability to cooperate with the requirements of the study.
  • Participants who have not adequately recovered from major surgery or have ongoing surgical complications.