CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 89 enrolled
Drug / intervention
Zalifrelimabdrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT02694822
NCT02694822Phase 2Completed

A Phase 1/2, Open-Label, Multicenter Study to Evaluate the Safety, Pharmacokinetics, and Pharmacodynamics of an Anti-CTLA-4 Human Monoclonal Antibody (AGEN1884) in Subjects With Advanced or Refractory Cancer and in Subjects Who Have Progressed During Treatment With a PD-1/PD-L1 Inhibitor as Their Most Recent Therapy

Agenus Inc.·interventional·Posted Mar 1, 2016·Updated Mar 17, 2025

In Brief

A Phase 2 clinical trial evaluating Zalifrelimab for Advanced Solid Cancers and Advanced Solid Cancers Refractory to PD-1 and PD-L1 Therapies. Completed, enrolled 89 participants across 11 sites.

Detailed Summary

This is an open-label, Phase 1/2, multicenter study to evaluate the safety, pharmacokinetics, and pharmacodynamics of an anti-cytotoxic T lymphocyte-associated protein-4 (CTLA-4) human monoclonal antibody (zalifrelimab) in participants with advanced or refractory cancer and in participants who have progressed during treatment with a programmed cell death protein-1/programmed cell death ligand-1 (PD-1/PD-L1) inhibitor as their most recent therapy. The phase 1 portion of the study has been completed; it enrolled adult participants with refractory, advanced cancer in a 3+3 dose escalation cohort. The phase 2 portion consisted of 51 participants who progressed during treatment with an approved or investigational PD-1/PD-L1 inhibitor as their most recent therapy (2-6 weeks prior to first dose of study drug).

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
Collaborators--

Timeline

Phase 2CompletedFinished
20162017201820192020202120222023202420252026
First PostedMar 1, 2016
Enrollment StartApr 1, 2016
Primary CompletionMar 30, 2022
Study CompletionMar 31, 2022
TodayJul 2, 2026
Enrollment to primary: 6.0 yearsPosted 10.3 years ago

Interventions

Zalifrelimabdrug

An anti-CTLA-4 monoclonal antibody.