Treatment de-escalation for HPV-associated oropharyngeal squamous cell carcinoma with radiotherapy vs. trans-oral surgery (ORATOR2): study protocol for a randomized phase II trial
Abstrak
Abstract Background Patients with human papillomavirus-positive (HPV+) oropharyngeal squamous cell carcinoma (OPC) have substantially better treatment response and overall survival (OS) than patients with HPV-negative disease. Treatment options for HPV+ OPC can involve either a primary radiotherapy (RT) approach (± concomitant chemotherapy) or a primary surgical approach (± adjuvant radiation) with transoral surgery (TOS). These two treatment paradigms have different spectrums of toxicity. The goals of this study are to assess the OS of two de-escalation approaches (primary radiotherapy and primary TOS) compared to historical control, and to compare survival, toxicity and quality of life (QOL) profiles between the two approaches. Methods This is a multicenter phase II study randomizing one hundred and forty patients with T1–2 N0–2 HPV+ OPC in a 1:1 ratio between de-escalated primary radiotherapy (60 Gy) ± concomitant chemotherapy and TOS ± de-escalated adjuvant radiotherapy (50–60 Gy based on risk factors). Patients will be stratified based on smoking status (< 10 vs. ≥ 10 pack-years). The primary endpoint is OS of each arm compared to historical control; we hypothesize that a 2-year OS of 85% or greater will be achieved. Secondary endpoints include progression free survival, QOL and toxicity. Discussion This study will provide an assessment of two de-escalation approaches to the treatment of HPV+ OPC on oncologic outcomes, QOL and toxicity. Results will inform the design of future definitive phase III trials. Trial Registration Clinicaltrials.gov identifier: NCT03210103. Date of registration: July 6, 2017, Current version: 1.3 on March 15, 2019.
Topik & Kata Kunci
Penulis (50)
Anthony C. Nichols
Pencilla Lang
Eitan Prisman
Eric Berthelet
Eric Tran
Sarah Hamilton
Jonn Wu
Kevin Fung
John R. de Almeida
Andrew Bayley
David P. Goldstein
Antoine Eskander
Zain Husain
Houda Bahig
Apostolos Christopoulous
Michael Hier
Khalil Sultanem
Keith Richardson
Alex Mlynarek
Suren Krishnan
Hien Le
John Yoo
S. Danielle MacNeil
Adrian Mendez
Eric Winquist
Nancy Read
Varagur Venkatesan
Sara Kuruvilla
Andrew Warner
Sylvia Mitchell
Martin Corsten
Murali Rajaraman
Stephanie Johnson-Obaseki
Libni Eapen
Michael Odell
Shamir Chandarana
Robyn Banerjee
Joseph Dort
T. Wayne Matthews
Robert Hart
Paul Kerr
Samuel Dowthwaite
Michael Gupta
Han Zhang
Jim Wright
Christina Parker
Bret Wehrli
Keith Kwan
Julie Theurer
David A. Palma
Format Sitasi
Akses Cepat
- Tahun Terbit
- 2020
- Sumber Database
- DOAJ
- DOI
- 10.1186/s12885-020-6607-z
- Akses
- Open Access ✓