Cisplatin + Radiotherapy vs Durvalumab + Radiotherapy Followed by Durvalumab vs Durvalumab + Radiotherapy Followed by Tremelimumab + Durvalumab in Intermediate-Risk HPV-Positive Oropharyngeal SCC

Randomized Phase II Study of Cisplatin Plus Radiotherapy Versus Durvalumab Plus Radiotherapy Followed by Adjuvant Durvalumab Versus Durvalumab Plus Radiotherapy Followed by Adjuvant Tremelimumab and Durvalumab in Intermediate Risk HPV-Positive Locoregionally Advanced Oropharyngeal Squamous Cell Cancer (LA-OSCC)