About this trial
This is a multicenter, open-label, phase II clinical study, aiming to the evaluate the efficacy and safety of AK104 (an anti- PD-1 and CTLA-4 bispecific antibody), alone or combined with chemotherapy, in subjects with recurrent or metastatic vulvar cancer not amenable to curative surgery or radiotherapy.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
None
Disqualifiers
None
Trial design
Parallel
Treatments tested in this trial
AK104
DrugAK104 15mg/kg intravenously(IV) every 3 weeks (Q3W), until progressive disease, unacceptable toxicity, completion of 2 years treatment or withdrawal of consent.
AK104+ Paclitaxel+Cisplatin or Carboplatin
DrugAK104 (10 mg/kg) + paclitaxel (175 mg/m2)+ cisplatin (50 mg/m2) or carboplatin (AUC 4-5) , IV, Q3W, for up to 6 cycles, followed by maintenance therapy of AK104 10 mg/kg Q3W until disease progression, intolerable toxicity, withdrawal of consent, or completion of 2 years treatment.
Treatment groups
Trial outcomes
Primary outcomes
Objective response rate (ORR) assessed by investigator.
The ORR is defined as the proportion of subjects with confirmed CR or confirmed PR per RECIST v1.1
Secondary outcomes
Progression-free survival (PFS) Assessed by investigator
The time from the first administration to the first documented progressive disease (PD) or death due to any cause, whichever occurs first
Duration of Response (DOR) Assessed by investigator
Measured from the date of partial or complete response to therapy until the disease progression per RECIST v1.1 criteria
Disease control rate (DCR) Assessed by investigator
The proportion of subjects with CR, PR, or SD (subjects achieving SD will be included in the DCR if they maintain SD for ≥6 weeks) based on RECIST
Time to Response (TTR) Assessed by investigator
The time from the first administration to the date of documented CR or PR