OncRef

Clinical Trial: NCT03708328

A Dose Escalation and Expansion Study of Lomvastomig, a PD-1/TIM-3 Bispecific Antibody, in Participants With Advanced and/or Metastatic Solid Tumors

Status:

COMPLETED

Phase:

Phase 1

Lead Sponsor:Hoffmann-La Roche
Information Provided By:Hoffmann-La Roche
Last Update Posted:2025-08-20

Study Overview

Brief Summary

This is a first-in-human, open-label, multicenter, Phase I multiple-ascending dose (MAD) study of single agent lomvastomig (RO7121661), an anti PD-1 (programmed death-1) and TIM-3 (T-cell immunoglobulin and mucin domain 3) bispecific antibody, for participants with advanced and/or metastatic solid tumors. The study consists of 2 parts: Dose Escalation (Part A) and Expansion (Parts B1, B2, B3, B4, and B5). The Dose Escalation part will be conducted first to determine the maximum tolerated dose (MTD) and/or recommended dose for expansion (RDE) based on safety, tolerability, pharmacokinetic, and/or the pharmacodynamic profile of escalating doses of lomvastomig. The Expansion part will enroll tumor-specific cohorts to evaluate anti-tumor activity of the MTD and/or RDE of lomvastomig from Part A (Q2W) and to confirm safety and tolerability in participants with selected tumor types.

Official Title

An Open Label, Multicenter, Dose Escalation and Expansion, Phase 1 Study to Evaluate Safety, Pharmacokinetics, and Preliminary Anti-Tumor Activity of RO7121661, a PD-1/TIM-3 Bispecific Antibody, in Patients With Advanced and/or Metastatic Solid Tumors

Conditions

Solid Tumors, Metastatic Melanoma, Non-small Cell Lung Cancer (NSCLC), Small Cell Lung Cancer (SCLC), Esophageal Squamous Cell Carcinoma (ESCC)

Intervention / Treatment

  • Drug: Lomvastomig

Other Study ID Numbers

  • NP40435
  • 2018-000982-35
  • 2018

Start Date (Actual)

2018-10-15

Primary Completion Date (Actual)

2024-07-09

Study Completion Date (Actual)

2024-07-09

Enrollment (Actual)

134

Study Type

Interventional

Phase

Phase 1