Overview

A Global Study of Volrustomig (MEDI5752) for Participants With Unresected Locally Advanced Head and Neck Squamous Cell Carcinoma Following Definitive Concurrent Chemoradiotherapy

Status:
Recruiting
Trial end date:
2030-06-17
Target enrollment:
0
Participant gender:
All
Summary
The main purpose of this study is to assess the efficacy and safety of volrustomig compared to observation in participants with unresected locally advanced head and neck squamous cell carcinoma (LA-HNSCC) who have not progressed after receiving definitive concurrent chemoradiotherapy (cCRT).
Phase:
Phase 3
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
AstraZeneca
Criteria
Inclusion Criteria:

- Histologically or cytologically documented locally advanced squamous cell carcinoma of
the oropharynx, hypopharynx, oral cavity, or larynx with no evidence of metastatic
disease (i.e. M0).

- Confirmed unresected Stage III, Stage IVA or IVB according to the eighth edition of
the American Joint Committee on Cancer (AJCC) staging manual (tumor, node, metastasis
(TNM) staging system).

- Participants will have completed definitive concurrent chemoradiotherapy (cCRT) with
curative intent within 12 weeks prior to randomization.

Exclusion Criteria:

- Histologically/cytologically confirmed head and neck cancer of any other primary
anatomic location in the head and neck not specified in the inclusion criteria
including participants with squamous cell carcinoma of unknown primary or non-squamous
histologies (eg, nasopharynx or salivary gland). Participants with >1 primary tumors
are not eligible for the study.

- Participants with any of the following:

1. Residual disease that needs further treatment with curative intent after
definitive cCRT administration;

2. LA-HNSCC that was resected before definitive cCRT

3. LA-HNSCC that was treated and is recurrent at the time of screening

- Participants who have received radiotherapy (RT) alone as definitive local therapy for
LA-HNSCC.

- Receipt of the last dose of anticancer therapy (chemotherapy and/or RT) > 12 weeks (84
days) prior to randomization.