2026-06-23
critical
Study Status, Contacts/Locations v14
Primary completion pushed: 2028-04-18 → 2030-04-17
Completion pushed: 2030-09-12 → 2031-02-28
Show 11 earlier versions
2026-02-02
minor
Study Status, Contacts/Locations v11
2025-11-25
minor
Study Status, Contacts/Locations v10
2025-10-23
minor
Study Status, Contacts/Locations v9
2025-09-22
minor
Study Status, Contacts/Locations v8
2025-08-25
minor
Study Status, Contacts/Locations v7
Study sitesdetails revised at 10 of 291 sites
2025-07-29
minor
Study Status, Outcome Measures, Eligibility, Contacts/Locations v6
Primary completion date2029-01-19→2028-04-18
Completion date2030-05-23→2030-09-12
Study sites253→291
Eligibility criteria-238 characters
[...] ve concurrent chemoradiotherapy (cCRT) with curative intent within 12 weeks prior to randomization.
Exclusion Criteria:
Histologically/c [...] ible for the study.
Participants with any of the following:
Residual disease that needs further treatment with curative intent after definitive cCRT administration;
LA-HNSCC that was resected before definitive cCRT
LA-HNSCC t [...] therapy (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.
Secondary endpointsdetails revised at 13 of 13 entries
2024-10-02
minor
Study Status, Contacts/Locations v5
Completion date2030-06-17→2030-05-23
Study sites209→253
2024-05-24
minor
Study Status, Contacts/Locations v4
2024-04-05
minor
Study Status, Contacts/Locations v3
2024-02-28
minor
Study Status, Contacts/Locations v2
2024-01-12
notable
Not Yet Recruiting→Recruiting Study Status, Contacts/Locations v1
Trial statusNot Yet Recruiting→Recruiting
Start dateestimated 2023-11-21→confirmed 2023-12-14
Study sites72→161