The purpose of this study is to evaluate the activity and safety of KTN3379 in head and neck cancer patients and to explore downstream molecular pathways to identify tumor response and resistance mechanisms by evaluating various biomarkers before and after treatment.
This is an open-label study in patients with squamous cell carcinoma of the head and neck (SCCHN) scheduled for surgery. Two cohorts of SCCHN patients, HPV negative and HPV positive, will be treated with KTN3379 to evaluate effects on ErbB3 phosphorylation and other biomarkers in tumor tissue. The KTN3379 treatment duration is within the expected window of time that elapses from initial patient evaluation by a surgeon to performance of surgery. Paired preoperative and postoperative tumor specimen analyses allow evaluation of proliferation, ErbB3 related biomarkers, pErbB3 modulation and pharmacodynamic changes in downstream molecular pathways.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
12
UCSF Helen Diller Family Comprehensive Cancer Center
San Francisco, California, United States
University of Pittsburgh
Pittsburgh, Pennsylvania, United States
Change in pErbB3 levels in tumor tissue
Reduction in pErbB3 levels
Time frame: 4 weeks
Number of patients with adverse events as a measure of safety and tolerability
Adverse events (AEs), serious adverse events (SAEs), laboratory evaluations, radiological assessments, vital signs, electrocardiograms (ECGs), and physical examinations.
Time frame: 6 weeks
Ki67 proliferative index in tumor tissue
Ki67 proliferative index in tumor tissue before and after treatment
Time frame: 4 weeks
Changes in tumor measurements (RECIST 1.1 measurements)
RECIST 1.1 measurements before and after treatment
Time frame: 4 weeks
Pharmacokinetics (Peak plasma concentrations of KTN3379 Trough plasma concentrations of KTN3379)
Peak plasma concentrations of KTN3379 Trough plasma concentrations of KTN3379
Time frame: 4 weeks
Anti drug antibodies
Measurement of anti KTN3379 antibodies in blood
Time frame: 6 weeks
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