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Phase 2, single-arm study to evaluate combination therapy of avelumab, haNK and N-803 in patients with Merkel Cell Carcinoma who have progressed on or after checkpoint inhibitor therapy as assessed by ORR. Patients will receive treatment for a maximum of two years.
Full description
This is a phase II, single-arm study of combination therapy of avelumab, haNK, and N-803 in patients with Merkel Cell Carcinoma who have progressed on or after checkpoint inhibitor therapy as assessed by ORR. Patients must have progressed on or within six months of completing treatment with either avelumab or pembrolizumab. Patients will received treatment for a maximum of two years, with avelumab and haNK administered every two weeks, and N-803 administered every three weeks. Radiologic evaluation will occur every eight weeks during the first year of treatment, and every twelve weeks during the second year of treatment.
Enrollment
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Inclusion criteria
Exclusion criteria
Serious uncontrolled concomitant disease that would contraindicate the use of the investigational drug used in this study or that would put the subject at high risk for treatment-related complications.
Systemic autoimmune disease (eg, lupus erythematosus, rheumatoid arthritis, [subjects with mild rheumatoid arthritis that aren't currently receiving treatment for their disease are eligible for enrollment], Addison's disease, or autoimmune disease associated with lymphoma).
History of organ transplant requiring immunosuppression.
History of or active inflammatory bowel disease (eg, Crohn's disease, ulcerative colitis).
Inadequate organ function, evidenced by the following laboratory results:
Uncontrolled hypertension (systolic > 160 mm Hg and/or diastolic > 110 mm Hg) or clinically significant (ie, active) cardiovascular disease, cerebrovascular accident/stroke, or myocardial infarction within 6 months prior to first study medication; unstable angina; congestive heart failure of New York Heart Association grade 2 or higher; or serious cardiac arrhythmia requiring medication.
Dyspnea at rest due to complications of advanced malignancy or other disease requiring continuous oxygen therapy.
Current chronic daily treatment (continuous for > 3 months) with systemic corticosteroids (dose equivalent to or greater than 10 mg/day methylprednisolone), excluding inhaled steroids. Short-term steroid use to prevent IV contrast allergic reaction or anaphylaxis in subjects who have known contrast allergies is allowed.
Known hypersensitivity to any component of the study medication(s), including anaphylactic reaction to sulfur-containing medications.
Subjects taking any medication(s) (herbal or prescribed) known to have an adverse drug reaction with any of the study medications.
Participation in an investigational drug study or history of receiving any investigational treatment within 14 days prior to the start of treatment on this study, except for testosterone-lowering therapy in men with prostate cancer.
Assessed by the Investigator to be unable or unwilling to comply with the requirements of the protocol.
Concurrent participation in any interventional clinical trial.
Pregnant and nursing women.
Primary purpose
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9 participants in 1 patient group
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Data sourced from clinicaltrials.gov
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