The purpose of this study is to determine whether a pre-operative regimen of the study drug, IRX-2, a human cell-derived biologic with multiple active cytokine components, plus a single dose of cyclophosphamide, followed by 21 days of indomethacin, zinc-containing multivitamins, and omeprazole is active in treatment of oral cavity cancer. The regimen is intended to stimulate an immune response against the cancer.
This study will assess the activity and safety of the IRX Regimen in participants with newly diagnosed, untreated, surgically resectable squamous cell cancer of the oral cavity. Participants will be randomly assigned to receive either Regimen 1: IRX-2 + cyclophosphamide + indomethacin + zinc + omeprazole, or Regimen 2: cyclophosphamide + indomethacin + zinc + omeprazole. The primary study hypothesis is that the Regimen 1 with IRX-2 prolongs event-free survival and overall survival when compared to Regimen 2 without IRX-2. Subjects will be randomized to either Regimen 1 or Regimen 2 on a 2:1 basis and treated prior to surgery.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
105
Method of Administration: Administered for 10 days as subcutaneous bilateral injections in the upper neck.
Method of Administration: Cyclophosphamide is administered once by IV
Method of Administration: Indomethacin is administered orally for 21 days.
Banner University Medical Center
Tucson, Arizona, United States
Event-free Survival (EFS)- Number of Participants With an Event
EFS is defined as the time from randomization until progression after surgery, or at surgery, if failure to resect gross disease, or at time of death from any cause after randomization.
Time frame: From randomization up until the data cut-off date of June 2, 2022 (approximately 76 months)
EFS- Time to Event
EFS is defined as the time from randomization until progression after surgery, or at surgery, if failure to resect gross disease, or at time of death from any cause after randomization. Assessment of progression/disease recurrence occurred by physical exam and annual imaging for the duration of the follow up portion of the study. Median EFS was estimated using the Kaplan-Meier method.
Time frame: From randomization up until the data cut-off date of June 2, 2022 (approximately 76 months)
Overall Survival (OS)- Number of Participants With an Event
OS was defined as the time from randomization to death due to any cause.
Time frame: From randomization up until the data cut-off date of June 2, 2022 (approximately 76 months)
OS- Time to Event
OS was defined as the time from randomization to death due to any cause. Data for partipants who were alive at the end of the study were censored at the last known alive date. Median OS was estimated using the Kaplan-Meier method.
Time frame: From randomization up until the data cut-off date of June 2, 2022 (approximately 76 months)
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Method of Administration: Zinc-containing multivitamin is administered orally for 21 days.
Method of Administration: Omeprazole is administered orally for 21 days
University of Arkansas For Medical Sciences
Little Rock, Arkansas, United States
USC Norris Comprehensive Cancer Center
Los Angeles, California, United States
Stanford University Medical Center
Stanford, California, United States
Emory University - Winship Cancer Center
Atlanta, Georgia, United States
University of Kentucky
Lexington, Kentucky, United States
University of Michigan
Ann Arbor, Michigan, United States
Nebraska Methodist Hospital
Omaha, Nebraska, United States
Monter Cancer Center - North Shore LIJ
New Hyde Park, New York, United States
Lenox Hill Hospital
New York, New York, United States
...and 12 more locations