About this trial
This phase II trial studies how well cemiplimab works in treating patients with nuclear protein of testis (NUT) carcinoma for which no treatment is currently available (incurable) and that has spread from where it first started (primary site) to other places in the body (metastatic) or cannot be removed by surgery (resectable). Immunotherapy with monoclonal antibodies, such as cemiplimab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients must have a histologically confirmed NUT carcinoma that is metastatic or unresectable and for which standard curative or palliative measures do not exist or are no longer effective.
Patient may be treatment naïve or have had prior surgery, radiation, or any systemic therapy (with the exceptions noted in the
Disqualifiers
Patients must have histologically or cytologically confirmed NUT carcinoma based on the ectopic expression of NUT protein per World Health Organization (WHO) criteria as determined by immunohistochemistry (IHC) and/or detection of NUT gene translocation as determined by fluorescence in situ hybridization (FISH) at a Clinical Laboratory Improvement Act (CLIA) certified laboratory and/or by detection of the NUT gene translocation as determined by sequencing (e.g., deoxyribonucleic acid [DNA] next generation sequencing [NGS] or ribonucleic acid [RNA] sequencing) at a CLIA certified laboratory.
Patients must have measurable disease by Response Evaluation Criteria in Solid Tumors (RECIST) v.1.1.
Patients must be age ≥ 18 years.
Patients must exhibit an Eastern Cooperative Oncology Group (ECOG) performance status of 0-2.
Trial design
Single group
Treatments tested in this trial
Biopsy Procedure
Procedure/SurgeryUndergo optional biopsy
Biospecimen Collection
Procedure/SurgeryUndergo collection of blood samples
Cemiplimab
Biological/VaccineGiven IV
Computed Tomography
Procedure/SurgeryUndergo CT
Digital Photography
Other interventionUndergo digital photography
Magnetic Resonance Imaging
Procedure/SurgeryUndergo MRI
Questionnaire Administration
Other interventionAncillary studies
Treatment groups
Trial outcomes
Primary outcomes
Overall survival (OS)
The statistical analysis plan for the percentage of patients alive at 6 months will primarily involve a survival analysis using Kaplan-Meier methods. The point estimate of the treatment effect, as well as the associated 2-sided 95% confidence interval (CI), will be estimated using a Cox-proportional-hazards model.
Secondary outcomes
Overall response rate (ORR)
Will calculate the proportion of treated patients who experience an objective response (confirmed complete response \[CR\] or confirmed partial response \[PR\] per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1). The date of first response for either CR or PR will be used for the calculation of ORR. The proportion of evaluable patients experiencing an objective response will be estimated with a 95% exact binomial CI. The confidence interval will be adjusted for the sequential nature of the two-stage procedure.
Duration of response (DOR)
Response is defined as confirmed CR or confirmed PR per RECIST 1.1; and disease progression is defined as progressive disease per RECIST 1.1. Will be summarized using descriptive statistics, and the CR rate of nuclear protein of testis carcinoma in patients will be determined.
Clinical response rate
Will calculate the proportion of treated, evaluable patients who experience clinical benefit from trial therapy. Clinical benefit is defined as confirmed CR; confirmed PR; or stable disease for ≥ 6 months per RECIST 1.1. Will be estimated with a proportion and CI.
OS
Will be analyzed using the Kaplan-Meier method. The median OS estimate will be reported along with the CI.
Sponsors and contacts
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Northwestern University
Lead sponsor
National Cancer Institute (NCI)
Collaborator