A Study to Evaluate the Safety, Pharmacokinetics and Preliminary Anti-Tumor Activity of Englumafusp Alfa in Combination With Obinutuzumab and in Combination With Glofitamab Following a Pre-Treatment Dose of Obinutuzumab in Participants With Relapsed/Refractory B-Cell Non-Hodgkin's Lymphoma

NCT04077723 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 498

Last updated 2026-03-02

No results posted yet for this study

Summary

This is a phase I/II, open-label, dose-escalation study designed to evaluate the safety, tolerability, and efficacy of englumafusp alfa (RO7227166) in participants with relapsed/refractory Non-Hodgkin's Lymphoma (r/r NHL). Englumafusp alfa will be administered by intravenous (IV) infusion in combination with obinutuzumab and in combination with glofitamab. A fixed dose of obinutuzumab (Gpt; pre-treatment) will be administered up to seven days prior to the first administration of englumafusp alfa and seven days prior to the first administration of glofitamab. This entry-into-human study is divided into a dose-escalation stage (Part I and Part II) and a dose expansion stage (Part III).

Conditions

  • Lymphoma, Non-Hodgkin

Interventions

DRUG

Englumafusp alfa

Englumafusp alfa will be administered by intravenous (IV) infusion three-weekly (Q3W) in combination with a fixed dose of obinutuzumab (Part I) and in combination with a fixed dose of glofitamab (Part II and Part III).

DRUG

Obinutuzumab

A fixed dose of obinutuzumab will be administered up to 7 days prior to the first dose of englumafusp alfa, then in combination with obinutuzumab Q3W (Part I). A fixed dose of obinutuzumab will be administered up to 7 days prior to the first dose of englumafusp alfa or between Day -3 and -7 (Part II and Part III).

DRUG

Glofitamab

A fixed dose of glofitamab will be administered Q3W in combination with englumafusp alfa in Part II and Part III

DRUG

Tocilizumab

Participants will receive IV tocilizumab as needed to treat cytokine release syndrome (CRS).

Sponsors & Collaborators

Principal Investigators

  • Clinical Trials · Hoffmann-La Roche

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-08-13
Primary Completion
2027-03-31
Completion
2027-03-31
FDA Drug
Yes

Countries

  • United States
  • Australia
  • Belgium
  • Canada
  • China
  • Denmark
  • France
  • Italy
  • New Zealand
  • South Korea
  • Spain
  • United Kingdom

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04077723 on ClinicalTrials.gov