Purpose

The purpose of this study is to compare any good or bad effects of using pembrolizumab (an experimental drug) and radiation therapy (RT), compared to using cisplatin chemotherapy and radiation therapy (RT) in the treatment of patients with head and neck squamous cell carcinoma (HNSCC).

Conditions

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • p16-positive squamous cell carcinoma of the pharynx, larynx or oral cavity - High-Intermediate Risk Disease, defined as: - T1-T3 N2 M0 or T3 N1 M0 or any stage III (T4 or N3) p16+ squamous cell carcinoma of the oropharynx (AJCC 8th edition staging system) - T1-2 N1-3 M0 or T3-4 N0-3 M0 (stage III-IVB) p16+ squamous cell carcinoma of the hypopharynx or larynx - T1-2 N2-3 M0 or T3-4 N0-3 M0 (stage III-IVB) p16+ squamous cell carcinoma of the nasopharynx - Inoperable T4 N0-3 M0 (stage IVA-IVB) p16+ squamous cell carcinoma of the oral cavity - Measurable disease based on RECIST 1.1 - Adequate hematologic function within 28 days prior to registration - Adequate renal and hepatic function - Female subject of childbearing potential should have a negative pregnancy test - Female subjects of childbearing potential must agree to use an adequate method of contraception for the course of the study - Male subjects must agree to use an adequate method of contraception for the course of the study

Exclusion Criteria

  • Prior malignancy within the past 3 years (except non-melanomatous skin cancer and early stage treated prostate cancer); - Prior head and neck radiation, chemotherapy, or immunotherapy; - Prior oncologic (radical) surgery to the primary site; - Documented evidence of distant metastases; - Severe, active co-morbidity defined as follows: - Unstable angina and/or congestive heart failure requiring hospitalization within the last 6 months; - Transmural myocardial infarction within the last 6 months; - Acute bacterial or fungal infection requiring intravenous antibiotics at the time of registration; - Chronic Obstructive Pulmonary Disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy within 30 days of registration; - Hepatic insufficiency resulting in clinical jaundice and/or coagulation defects - Acquired Immune Deficiency Syndrome (AIDS) based upon current CDC definition; note, however, that HIV testing is not required for entry into this protocol. - Any medical or psychiatric illness, which, in the opinion of the principal investigator, would compromise the patient's ability to tolerate this treatment; - Psychiatric/social situations that would limit compliance with study requirements - Hypersensitivity to pembrolizumab or any of its excipients. - Active autoimmune disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (eg., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment. - Known history of, or any evidence of active, non-infectious pneumonitis. - Active infection requiring systemic therapy. - Is pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the trial, starting with the pre-screening or screening visit through 120 days after the last dose of trial treatment. - Has received prior therapy with an anti-PD-1, anti-PD-L1, or anti-PD-L2 agent. - Known history of Human Immunodeficiency Virus (HIV) (HIV 1/2 antibodies). - Known active Hepatitis B (e.g., HBsAg reactive) or Hepatitis C (e.g., HCV RNA [qualitative] is detected). - Has received a live vaccine within 30 days of planned start of study therapy.

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Active Comparator
Control-radiotherapy/cisplatin
Intensity-modulated radiation therapy to 70 Gy in 33-35 fractions over 6.5 weeks plus concurrent cisplatin 100 mg/m2 every 3 weeks for 3 cycles (7 weeks)
  • Radiation: Radiation therapy
    70 Gy in 33-35 fractions
    Other names:
    • Radiotherapy
  • Drug: Cisplatin
    100 mg/m2 Weeks 1, 4, and 7.
    Other names:
    • Chemotherapy
Experimental
Experimental-Radiotherapy/pembrolizumab
Intensity-modulated radiation therapy to 70 Gy in 33-35 fractions over 6.5 weeks plus concurrent and adjuvant pembrolizumab 200 mg IV infusion every 3 weeks x 20 cycles
  • Drug: Pembrolizumab
    Pembrolizumab 200 mg IV infusion every 3 weeks x 20 cycles
    Other names:
    • Immunotherapy
  • Radiation: Radiation therapy
    70 Gy in 33-35 fractions
    Other names:
    • Radiotherapy

Recruiting Locations

Vanderbilt-Ingram Cancer Center
Nashville, Tennessee 37203
Contact:
Kathy Taylor
615-875-0060

More Details

Status
Recruiting
Sponsor
Loren Mell, MD

Study Contact

Loren Mell, MD
(858) 246-0471
lmell@ucsd.edu

Detailed Description

This study is a prospective, multi-institutional, open-label, randomized phase II trial that will evaluate the efficacy of concurrent and adjuvant pembrolizumab with radiation therapy (RT) versus RT plus cisplatin in intermediate/high-riskp16-positive locoregionally advanced head and neck squamous cell carcinoma (HNSCC). The primary endpoint is progression-free survival (PFS).

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.