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A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Efficacy of RO7443904 in Combination With Glofitamab in Participants With Relapsed/Refractory B-Cell Non-Hodgkin's Lymphoma

Phase 1
Terminated
Conditions
Lymphoma, Non-Hodgkin
Interventions
Registration Number
NCT05219513
Lead Sponsor
Hoffmann-La Roche
Brief Summary

This is a first-in human, open-label, Phase 1 dose-escalation study in order to determine the maximum tolerated dose (MTD) and/or recommended Phase 2 dose (RP2D) for intravenous (IV) and/or subcutaneous (SC) dosing schemes of this combination treatment, and to evaluate the safety, tolerability, pharmacokinetics, and preliminary anti-tumor activity of this combination treatment in participants with relapsed/refractory B-cell non Hodgkin lymphoma (r/r NHL).

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
53
Inclusion Criteria
  • Body weight >=40 kg
  • Histologically confirmed hematological malignancy that is expected to express CD19 and CD20 and with clinical evidence of treatment need; 2) relapse after or failure to respond to at least two prior treatment regimens; and 3) no other available treatment options that are known to provide clinical benefit
  • Must have at least one measurable target lesion (>=1.5 cm) in its largest dimension by computed tomography (CT) scan
  • Able and willing to provide a fresh tumor biopsy from a safely accessible site, per Investigator's determination
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • Life expectancy of >=12 weeks
  • Adequate liver, hematological and renal function
  • Negative serologic or polymerase chain reaction (PCR) test results for acute or chronic hepatitis B virus (HBV) infection
  • Negative test results for hepatitis C virus (HCV) and HIV
  • A female participant is eligible to participate if she is not pregnant, not breastfeeding, and at least one of the following conditions applies: 1) Women of non-childbearing potential 2) Women of childbearing potential (WOCBP), who, agree to remain abstinent (refrain from heterosexual intercourse) or use of one highly effective contraceptive method during the treatment period and for at least 18 months after obinutuzumab or 5 months after the final dose of RO7443904, 2 months after final dose of glofitamab or 3 months after the final dose of tocilizumab
  • Male participants must remain abstinent (refrain from heterosexual intercourse) or use contraceptive measures such as a condom plus an additional contraceptive method with a partner who is a WOCBP during the treatment period and for at least 3 months after obinutuzumab, 5 months after the final dose of RO7443904, 2 months after the final dose of glofitamab or 2 months after the final dose of tocilizumab, whichever is longer
Exclusion Criteria
  • Circulating lymphoma cells, defined by out-of-range (high) absolute lymphocyte count (ALC) or the presence of abnormal cells in the peripheral blood signifying circulating lymphoma cells
  • Participants with known acute bacterial, viral, or fungal infection 72 hours prior to glofitamab infusion
  • Participants with known active infection or reactivation of a latent infection
  • Pregnant, breastfeeding, or intending to become pregnant during the study
  • Prior treatment with systemic immunotherapeutic agents
  • History of treatment-emergent, immune-related adverse events (AEs) associated with prior immunotherapeutic agents
  • Persistent AEs from prior anti-cancer therapy Grade >=1
  • Treatment with standard radiotherapy, any chemotherapeutic agent, or treatment with any other investigational or approved anti-cancer agent
  • Prior solid organ transplantation
  • Prior allogeneic stem cell transplant (SCT)
  • Autologous SCT within 100 days prior to obinutuzumab infusion
  • Autoimmune disease in active phase or exacerbation/flare within at least 6 months of enrollment
  • History of immune deficiency disease that increases the risk of infection
  • History of contraindication and/or severe allergic or anaphylactic reactions to monoclonal antibody therapy and/or prophylactic drugs used for cytokine release syndrome (CRS) and tumor lysis syndrome (TLS)
  • History of confirmed progressive multifocal leukoencephalopathy
  • Current or past history of central nervous system (CNS) lymphoma or CNS disease
  • Evidence of significant, uncontrolled concomitant diseases that could affect compliance with the protocol or interpretation of results
  • Major surgery or significant traumatic injury <28 days prior to the GpT infusion or anticipation of the need for major surgery during study treatment
  • Participants with another invasive malignancy in the last 2 years
  • Significant cardiovascular disease
  • Administration of a live, attenuated vaccine within 4 weeks before GpT infusion or anticipation that such a live attenuated vaccine will be required during the study
  • Received systemic immunosuppressive medications for reasons other than anticancer therapy within the last 6 months of enrollment with the exception of corticosteroid treatment <= 25 mg/day prednisone or equivalent
  • History of illicit drug or alcohol abuse within 12 months prior to screening, in the Investigator's judgment
  • Any other diseases, metabolic dysfunction, physical examination finding, or clinical laboratory finding giving reasonable suspicion of a disease or condition that would contraindicate the use of an investigational drug

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Parts I-III: Dose-escalation of RO7443904GlofitamabThe dose-escalation of RO7443904 and glofitamab will take place every three weeks (Q3W) with obinutuzumab pre-treatment.
Parts I-III: Dose-escalation of RO7443904TocilizumabThe dose-escalation of RO7443904 and glofitamab will take place every three weeks (Q3W) with obinutuzumab pre-treatment.
Part IV: Dose-expansion of RO7443904TocilizumabPart IV of this study will evaluate selected dose levels of RO7443904 in combination with glofitamab from Parts I-III in a Q3W regimen with obinutuzumab pre-treatment.
Parts I-III: Dose-escalation of RO7443904ObinutuzumabThe dose-escalation of RO7443904 and glofitamab will take place every three weeks (Q3W) with obinutuzumab pre-treatment.
Parts I-III: Dose-escalation of RO7443904RO7443904The dose-escalation of RO7443904 and glofitamab will take place every three weeks (Q3W) with obinutuzumab pre-treatment.
Part IV: Dose-expansion of RO7443904RO7443904Part IV of this study will evaluate selected dose levels of RO7443904 in combination with glofitamab from Parts I-III in a Q3W regimen with obinutuzumab pre-treatment.
Part IV: Dose-expansion of RO7443904GlofitamabPart IV of this study will evaluate selected dose levels of RO7443904 in combination with glofitamab from Parts I-III in a Q3W regimen with obinutuzumab pre-treatment.
Primary Outcome Measures
NameTimeMethod
Incidence, nature, and severity of AEsUp to 4 weeks after the last study treatment dose

graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) v5.0 and for cytokine-release syndrome (CRS) and neurotoxicity (immune effector cell-associated neurotoxicity syndrome; ICANS) according to the American Society for Transplantation and Cellular Therapy (ASTCT) consensus grading

Nature and frequency of dose-limiting toxicities (DLTs)From 3 weeks (21 days) from the first administration of RO7443904 (Cycle 2 Day 8) to 1 week after the second administration of RO7443904 (Cycle 3 Day 8)
Secondary Outcome Measures
NameTimeMethod
Clearance (CL) of RO7443904Up to 9 months
Volume of distribution (Vd) of RO7443904Up to 9 months
Percentage of Participants with RO7443904 anti-drug antibodies (ADAs) during the study relative to the prevalence of ADA at baselineUp to 9 months
Maximum concentration (Cmax) of RO7443904Up to 9 months
Time to maximum concentration (Tmax) of RO7443904Up to 9 months
Area under the curve (AUC) of RO7443904Up to 9 months
Half-life (t1/2) of RO7443904Up to 9 months

Trial Locations

Locations (9)

CHRU Lille - Hôpital Claude Huriez; Service des Maladies du Sang

🇫🇷

Lille, France

ASST PAPA GIOVANNI XXIII; Ematologia

🇮🇹

Bergamo, Lombardia, Italy

Istituto Clinico Humanitas;U.O. Oncologia Medica Ed Ematologia

🇮🇹

Rozzano, Lombardia, Italy

Peter MacCallum Cancer Centre; Department of Haematology

🇦🇺

Melbourne, Victoria, Australia

MSKCC

🇺🇸

New York, New York, United States

Cleveland Clinic Foundation; Hematology and Oncology

🇺🇸

Cleveland, Ohio, United States

University of Pennsylvania

🇺🇸

Philadelphia, Pennsylvania, United States

Rigshospitalet; Hæmatologisk Klinik, Klinisk Afprøvnings Team KAT

🇩🇰

København Ø, Denmark

Leicester Royal Infirmary; Dept of Haematology

🇬🇧

Leicester, United Kingdom

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