A Study to Assess the Effects of Multiple Study Drug Regimens in Subjects With Newly Diagnosed Locally Advanced Head and Neck Squamous Cell Carcinoma

This is an interventional treatment trial for Head and Neck Cancer focused on measuring Head and Neck Squamous Cell Carcinoma, Cancer, ABBV-927, ABBV-368, ABBV-181, tumor resection, immunotherapeutic drug Read More

Inclusion Criteria:

• Newly diagnosed stage 3 to 4B squamous cell carcinoma of the oral cavity, oropharynx, larynx, or hypopharynx who are candidates for surgical resection and are treatment-naïve. Participants must have been determined to be candidates for surgical resection by a multidisciplinary team including a surgeon, a medical oncologist, and a radiation oncologist.
• Has an Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 to 1 and life expectancy of more than 3 months.
• Must consent to provide the tumor tissues for analyses as described in the protocol.
• Must have adequate bone marrow function (without any growth factors or transfusions within 2 weeks prior to the first dose), kidney and liver function, with all laboratory values criteria detailed in the protocol.

Exclusion Criteria:

• Has received live vaccine within 28 days prior to the first dose of study drug.
• Has a history of inflammatory bowel disease, a history of or ongoing pneumonitis or interstitial lung disease, had major surgery ≤ 28 days prior to the first dose of study drug and the surgical wound is not fully healed.
• Participants with hypopharyngeal or laryngeal tumors will not be candidates for Arm 4 of the study (IT injection of ABBV-927).
• Requires use of an immunosuppressive medication within 14 days prior to the first dose of the study drug; exceptions are described in the protocol.
• Has a confirmed positive test results for human immunodeficiency virus, or have active hepatitis A, B or C.
• Has a history of primary immunodeficiency, allogeneic bone marrow transplantation, solid organ transplantation, or previous clinical diagnosis of tuberculosis.
• Has a history of any other malignancy within the past 3 years except for successfully treated non-melanoma skin cancer or localized carcinoma in situ that is considered cured or adequately treated by the investigator.