Study of De_Intensified Postoperative Radiation Therapy for HPV Associated Oropharyngeal Squamous Cell Carcinoma
A Phase 2 Study of De-Intensified Risk-Adapted Postoperative Radiation Therapy for Human Papilloma Virus Associated Oropharyngeal Squamous Cell Carcinoma: the ADAPT Trial
1 other identifier
interventional
111
1 country
1
Brief Summary
This research study is studying lowering the standard dose of radiation and chemotherapy after surgery, to minimize the side effects and improve the quality of life.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable head-and-neck-cancer
Started May 2019
Longer than P75 for not_applicable head-and-neck-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 13, 2019
CompletedFirst Posted
Study publicly available on registry
March 15, 2019
CompletedStudy Start
First participant enrolled
May 20, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2029
March 13, 2026
March 1, 2026
8.6 years
March 13, 2019
March 11, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Disease-free survival
Survival without any signs or symptoms of cancer after the treatment ends.
2 years
Secondary Outcomes (6)
Overall Survival
2 years
Toxicity Rate
2 years
Quality Of Life Questionnaire
2 Years
Symptom burden:
2 years
Dysphagia
2 Years
- +1 more secondary outcomes
Study Arms (3)
Low Risk
EXPERIMENTALObservation without adjuvant therapy * Pathologic T0-2, N0-1 * Minimum of 15 lymph nodes retrieved on neck dissection per dissected side of the neck * Single positive lymph node up to 3cm * No extranodal extension * Clear margins * Undetectable postoperative circulating tumor HPV DNA
Intermediate Risk
EXPERIMENTALReduced-dose radiation (46Gy) * Pathologic T0-2N0-2 and any one of the following features: * 2 or more positive lymph nodes * single node \>3cm * \<15 lymph nodes retrieved on neck dissection for each side of the neck * Positive lymph nodes in level IB, IV, or V -≤1mm extranodal extension * Positive lymph node(s) contralateral to the primary tumor * Close margins * Detectable postoperative circulating tumor HPV DNA
High Risk
EXPERIMENTALPostoperative radiation (60Gy) without chemotherapy * Pathologic T0-4N0-2 and any one of the following features: -\>1mm extranodal extension * Microscopic positive margins
Interventions
Eligibility Criteria
You may qualify if:
- Histologically or cytologically confirmed squamous cell carcinoma of the tonsil or base of tongue (oropharynx) or unknown primary with p16-positive cervical lymph node metastases
- HPV-associated tumor as defined by: positive p16 immunohistochemistry (\>70%) OR in situ hybridization OR PCR-based methods
- Eligible for curative-intent surgery with anticipated negative margins
- Surgery performed at Brigham \& Women's Hospital
- Age 18 or older years.
- ECOG performance status 0-1 (Karnofsky ≥70%, see Appendix A)
- Normal organ and marrow function as defined below:
- leukocytes ≥3,000/mcL
- absolute neutrophil count ≥1,000/mcL
- platelets ≥100,000/mcL
- total bilirubin within normal institutional limits
- AST(SGOT)/ALT(SGPT) ≤2.5 × institutional upper limit of normal
- creatinine ≤ 1.5 times the institutional upper limit of normal OR
- creatinine clearance ≥60 mL/min/1.73 m2 for participants with creatinine levels above institutional normal.
- Patients with ≤20 pack-years of cumulative cigarette smoking. Pack-years are calculated by multiplying the number of years smoked with the pack of cigarettes smoked per day. One pack is considered to contain 20 cigarettes.
- +4 more criteria
You may not qualify if:
- Prior history of head and neck cancer within 5 years.
- Prior head and neck radiation
- Clinically fixed or matted nodes
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements. Note: that HIV positive patients will be eligible.
- Pregnant women are excluded from this study because of the teratogenic risks of radiation exposure to the developing fetus. Because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with radiation therapy and supportive care medications required for symptomatic management of head and neck cancer side effects as well as general anesthesia required for oncologic head and neck surgery, breastfeeding should be discontinued if the mother is enrolled in the study. Pregnancy status will be determined by a serum pregnancy test.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dana Farber Cancer Institute
Boston, Massachusetts, 02062, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Danielle N. Margalit, MD, MPH
Dana-Farber Cancer Institute
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
March 13, 2019
First Posted
March 15, 2019
Study Start
May 20, 2019
Primary Completion (Estimated)
December 31, 2027
Study Completion (Estimated)
December 31, 2029
Last Updated
March 13, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- Data can be shared no earlier than 1 year following the date of publication.
- Access Criteria
- BCH - Contact the Technology \& Innovation Development Office at www.childrensinnovations.org or email TIDO@childrens.harvard.edu BIDMC - Contact the Beth Israel Deaconess Medical Center Technology Ventures Office at tvo@bidmc.harvard.edu BWH - Contact the Partners Innovations team at http://www.partners.org/innovation DFCI - Contact the Belfer Office for Dana-Farber Innovations (BODFI) at innovation@dfci.harvard.edu MGH - Contact the Partners Innovations team at http://www.partners.org/innovation
The Dana-Farber / Harvard Cancer Center encourages and supports the responsible and ethical sharing of data from clinical trials. De-identified participant data from the final research dataset used in the published manuscript may only be shared under the terms of a Data Use Agreement. Requests may be directed to: \[contact information for Sponsor Investigator or designee\]. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research