About this trial
In this study, participants with different types of advanced solid tumors who failed standard treatments will be treated with XNW5004 in combination with KEYTRUDA® (pembrolizumab) .
Eligibility criteria
Qualifiers
Sign informed consent form prior to the commencement of any research activity/procedure.
Age ≥ 18.
Cohort 3 (mCRPC cohort) is male-only, and no gender restrictions for other cohorts.
Cohort: 1 Histologically or cytologically confirmed recurrent or metastatic head and neck squamous cell carcinoma (including nasopharyngeal carcinoma),has progressed after treatment with a standard regimen containing PD-1/PD-L1 inhibitors.
Disqualifiers
Cohort 1 (head and neck squamous cell carcinoma cohort)
Neuroendocrine carcinoma and small cell carcinoma.
Salivary adenocarcinoma or other non squamous cell carcinoma (such as adenocarcinoma, sarcoma or mixed carcinoma) confirmed by histology or cytology, and metastatic squamous cell carcinoma with unknown primary origin. This exclusion criterion is not applicable to nasopharyngeal cancer.
Cohort 3 (mCRPC)
Trial design
Treatments tested in this trial
- XNW5004
- KEYTRUDA® (pembrolizumab) 25 mg/mL Solution for Injection
Treatment groups
7
Treatment groupsSee each treatment group below.
Sponsors and collaborators
Evopoint Biosciences Inc.
Lead sponsor
Merck Sharp & Dohme LLC
Collaborator