drugset / Trial / NCT03003637

ImmunoModulation by the Combination of Ipilimumab and Nivolumab Neoadjuvant to Surgery In Advanced or Recurrent Head and Neck Carcinoma

NCT03003637 ↗

Phase 1/2 Completed 33 enrolled The Netherlands Cancer Institute
NaSingle-groupOpen-labelTreatment

Summary

This is a phase IB/II trial to examine feasibility and safety of checkpoint blockade (aPD1 with or without aCTLA4) neoadjuvant to standard of care (SOC) in advanced stage head and neck squamous cell carcinoma (HNSCC), a patient population in need for improved clinical outcome and in tumors likely to respond to neoadjuvant aPD1 and aCTLA4. In addition, with this research protocol the potential impact of intratumoral hypoxia on tumor infiltrating lymphocyte (TIL) abundance, differentiation and effector function will be assessed, and the potentially divergent effects of T cell checkpoint blockade in areas of hypoxia and normoxia.

Timeline

Start
2017-02-28
Primary completion
2019-10-12
Completion
2021-02-12

Outcome

Met primary endpoint

paper Surgery is not delayed or suspended for any patient in phase Ib, meeting the primary endpoint. PMID 34937871 ↗

paper We observe a major pathological response (MPR, 90‒100% response) in 35% of patients after COMBO ICB, both in phase IIa (6/17) and in the whole trial (8/23), meeting the phase IIa primary endpoint threshold of 10%. PMID 34937871 ↗

Drugs

EvaluationDrugModalityDoseRoute
Subject Ipilimumab Monoclonal antibody 1 mg/kg —
Subject Nivolumab Monoclonal antibody 240 mg —