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A Study of BI-1206 in Combination With Rituximab With or Without Acalabrutinib in Subjects With Indolent B-Cell NHL

Phase 1
Recruiting
Conditions
Indolent B-Cell Non-Hodgkin Lymphoma
Interventions
Registration Number
NCT03571568
Lead Sponsor
BioInvent International AB
Brief Summary

Phase 1/2a Clinical Trial of BI-1206, a Monoclonal Antibody to CD32b (FcyRIIB), in Combination with Rituximab with or without Acalabrutinib in Subjects with Indolent B-Cell Non-Hodgkin Lymphoma That has Relapsed or is Refractory to Rituximab

Detailed Description

This is a Phase 1/2a, multicenter, dose escalation, consecutive-cohort, open-label trial of BI-1206 in combination with rituximab with or without acalabrutinib in subjects with indolent relapsed or refractory B-cell NHL, sub-types FL (except FL grade 3B), MZL, and MCL.

Phase 2a, consists of signal seeking cohorts followed by a randomized, parallel, two-arm dose optimization.

The trial consists of 2 main parts:

Phase 1

- Dose Escalation, with two different Arms assessing IV or SC dosing of BI-1206 in combination with rituximab, with dose escalation cohorts and selection of the IV and SC doses of BI-1206 for Phase 2a

Phase 2a

* Dose Expansion, with one expansion cohort evaluating the selected IV dose of BI-1206 in combination with rituximab

* Signal Seeking, assessing IV and SC dosing of BI-1206 in combination with rituximab and acalabrutinib. The Signal Seeking will consist of a Safety Run-in and an Expansion

* Dose Optimization to select the recommended dose of BI-1206 in combination with rituximab and acalabrutinib

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
140
Inclusion Criteria
  1. Are ≥ 18 years of age by initiation of study treatment.
  2. Have B-cell NHL proven by histology, with histological subtypes limited to follicular lymphoma (FL) (except FL grade 3B), MCL and marginal zone lymphoma (MZL)
  3. Have measurable nodal disease
  4. Are willing to undergo lymph node biopsies or biopsies of other involved tissue
  5. Have relapsed disease or disease refractory to conventional treatment or for which no standard therapy exists
  6. Have received at least one line of conventional previous therapy which must include at least one rituximab-based regimen
  7. Have a life expectancy of at least 12 weeks
  8. Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0-2
  9. Have CD20+ malignancy
  10. Have hematological and biochemical indices within prespecified ranges
Exclusion Criteria
  1. Have had an allogenic bone marrow or stem cell transplant within 12 months

  2. Have presence of active chronic graft versus host disease

  3. Have current leptomeningeal lymphoma or compromise of the central nervous system

  4. Have transformed lymphoma from a pre-existing indolent lymphoma

  5. Have Waldenstrom's Macroglobulinemia or FL grade 3B,

  6. Need systemic doses of prednisolone >10 mg daily (or equipotent doses of other corticosteroids) while on the study trial other than as pre-medication.

  7. Have known or suspected hypersensitivity to rituximab or BI-1206

  8. Have cardiac or renal amyloid light-chain amyloidosis

  9. Have received any of the following:

    1. Chemotherapy or small molecule products with 2 weeks of first dose of BI-1206
    2. Radiotherapy (except for focal symptomatic control of lymphadenopathy) within 4 weeks
    3. Immunotherapy within 8 weeks
    4. Previous lines of treatment containing BTK inhibitors for Subjects receiving BI-1206 in combination with rituximab and acalabrutinib
  10. Have ongoing toxic manifestations of previous treatments.

  11. Have the ability to become pregnant (or already pregnant or lactating/breastfeeding).

  12. Have had major surgery from which the subject has not yet recovered.

  13. Are at high medical risk because of non-malignant systemic disease including active infection on treatment with antibiotics, antifungals or antivirals.

  14. Are serologically positive for hepatitis B, hepatitis C or human immunodeficiency virus (HIV).

  15. Have an active, known or suspected autoimmune disease.

  16. Have concurrent congestive heart failure, prior history of class III/ IV cardiac disease (New York Heart Association [NYHA])

  17. Have current malignancies of other types

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
BI-1206 IV Dose EscalationBI-1206Standard 3+3 Dose-Escalation of BI-1206 IV in combination with Rituximab
BI-1206 IV Dose EscalationRituximabStandard 3+3 Dose-Escalation of BI-1206 IV in combination with Rituximab
BI-1206 SC Dose EscalationBI-1206Adaptive Dose Escalation of BI-1206 SC (Bayesian logistic regression model (BLRM) in combination with Rituximab
BI-1206 SC Dose EscalationRituximabAdaptive Dose Escalation of BI-1206 SC (Bayesian logistic regression model (BLRM) in combination with Rituximab
Phase 2a IV Dose expansionBI-1206BI-1206 IV in Combination with Rituximab
Phase 2a IV Dose expansionRituximabBI-1206 IV in Combination with Rituximab
Phase 2a SC Signal seekingBI-1206SC Arm, BI-1206 in Combination with Rituximab and Acalabrutinib
Phase 2a SC Signal seekingRituximabSC Arm, BI-1206 in Combination with Rituximab and Acalabrutinib
Phase 2a SC Signal seekingAcalabrutinibSC Arm, BI-1206 in Combination with Rituximab and Acalabrutinib
Phase 2a IV Signal SeekingBI-1206IV Arm, BI-1206 in Combination with Rituximab and Acalabrutinib
Phase 2a IV Signal SeekingRituximabIV Arm, BI-1206 in Combination with Rituximab and Acalabrutinib
Phase 2a IV Signal SeekingAcalabrutinibIV Arm, BI-1206 in Combination with Rituximab and Acalabrutinib
BI-1206 SCBI-1206BI-1206 SC Adaptive Dose Escalation Design (Bayesian logistic regression model (BLRM)
BI-1206 IVBI-1206BI-1206 IV Standard 3+3 Dose-Escalation Design
Primary Outcome Measures
NameTimeMethod
Documenting AEs and SAEs and determining causality in relation to BI-1206 and/or rituximab and/or acalabrutinibDuring the 28-day treatment period on induction therapy

Assess the safety and tolerability profile of BI-1206 when administered intravenously (IV) or subcutaneously (SC) in combination with rituximab or rituximab and acalabrutinib in subjects with relapsed or refractory B-cell non-Hodgkin lymphoma (NHL), subtypes follicular lymphoma (FL)(except FL grade 3B), marginal zone lymphoma (MZL), and mantle cell lymphoma (MCL). Assessment will be done according to National Cancer Institute (NCI-CTCAE) criteria v. 5.0.

Determining the MTD of BI-1206 at the same dose level experiencing a BI-1206 or Rituximab-related or possibly related dose-limiting toxicity (DLT)During the 28-day treatment period on induction therapy

Phase 1:

Select the recommended Phase 2 dose (RP2D) by establishing the maximum tolerated dose (MTD) of BI-1206 given once weekly for 4 weeks, via IV infusion or SC injection in combination with rituximab.

Determine the recommended dose of BI-1206 in combination with rituximab and acalabrutinibDuring the 28-day treatment period on induction therapy

Phase 2a:

Select the recommended dose of BI-1206 in combination with rituximab and acalabrutinib.

Secondary Outcome Measures
NameTimeMethod
Evaluation of PK parameters for BI-1206Up to 1 year

PK parameters assessed will include AUC, Cmax, time to Cmax and t1/2 of BI-1206 when administered IV or SC

Evaluation of ADA (immunogenicity) response to BI-1206Up to 1 year

Assess the incidence and titre of antidrug antibodies of BI-1206 in serum when administered IV or SC in combination with rituximab or rituximab and acalabrutinib.

Measurement of peripheral blood B-lymphocytes depletionUp to 1 year

Evaluate the effect of BI-1206 administered IV or SC in combination with rituximab or rituximab and acalabrutinib measuring B Lymphocytes CD19+ (absolute value) as part of hematology assessment to determine the level of peripheral blood B lymphocyte depletion.

Assessment of overall response rate (ORR) according to the response criteria for malignant lymphoma (Cheson, 2014).Up to 1 year

Assess possible anti-tumor activity of BI-1206 administered IV or SC in combination with rituximab or rituximab and acalabrutinib at Week 6 after first dose of BI-1206 and for subjects who continue during maintenance therapy.

Trial Locations

Locations (27)

Szpital Specjlistyczny

🇵🇱

Grudziadz, Poland

Małopolskie Centrum Medyczne

🇵🇱

Krakow, Poland

Hospital ICO, Trias i Pujol

🇪🇸

Badalona, Barcelona, Spain

Hospital Erasto Gaertner - Liga Paranaense de Combate ao Câncer

🇧🇷

Curitiba, Brazil

Ruschel Medicina e Pesquisa Clínica

🇧🇷

Rio De Janeiro, Brazil

Hospital Amaral Carvalho

🇧🇷

Sao Paulo, Brazil

Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo

🇧🇷

São Paulo, Brazil

Hospital Samaritano

🇧🇷

São Paulo, Brazil

Emory University Hospital

🇺🇸

Atlanta, Georgia, United States

Norton Cancer Institute - St. Matthews 3991 Dutchmans Lane Medical Plaza II, Suite 405

🇺🇸

Louisville, Kentucky, United States

Hospital São Rafael

🇧🇷

Salvador, Bahia, Brazil

Hospital de Clínicas de Porto Alegre

🇧🇷

Porto Alegre, Rio Grande Do Sul, Brazil

A.C. Camargo Cancer Center

🇧🇷

São Paulo, Brazil

Hospital Israelita Albert Einstein

🇧🇷

São Paulo, Brazil

Hospital Sírio-Libanês

🇧🇷

São Paulo, Brazil

Krankenhaus Nordwest Klinik für Onkologie und Hämatologie

🇩🇪

Frankfurt, Hessen, Germany

Robert Bosch Hospital, Dep of Hematology, Oncology and Palliative care

🇩🇪

Stuttgart, Germany

Hospital de la Santa Creu i Sant Pau, Dep Hematologia

🇪🇸

Barcelona, Spain

Hospital Universitari Vall d'Hebron

🇪🇸

Barcelona, Spain

Institut Català d'Oncologia, L'Hospitalet de Llobregat

🇪🇸

Barcelona, Spain

Hospital General Universitario Gregorio Marañon-Oncología Médica

🇪🇸

Madrid, Spain

Hospital Universitario HM Sanchinarro

🇪🇸

Madrid, Spain

University Hospital Fundacion Jimenez Diaz

🇪🇸

Madrid, Spain

Hospital Universitario Virgen de la Arrixaca

🇪🇸

Murcia, Spain

Hospital University Virgen Macarene

🇪🇸

Seville, Spain

Department of Oncology, Skåne University Hospital

🇸🇪

Lund, Sweden

Department of Oncology, Academical Hospital

🇸🇪

Uppsala, Sweden

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