Fluzoparib in Combination With Camrelizumab and Temozolomide in Advanced Melanoma

Who May Qualify: 1. diagnosed by tissue sample (biopsy-confirmed) diagnosis of unresectable or metastatic stage III or IV melanoma; 2. Must have genetic HR and/or SF3B1 mutation/ alteration; 3. Must have measurable disease based on RECIST 1.1; 4. Must have an You should be able to carry out daily activities with 0 level of ability (ECOG 0) to 1; 5. Must have recovered from all AEs due to previous therapies to ≤Grade 1 or baseline; 6. Anticipated overall survival more than 3 months; 7. Male and no pregnant female, able to adapt birth control methods during treatment. Who Should NOT Join This Trial: 1. Previously treated with a PARP inhibitor; 2. Hypersensitivity to Fluzoparib or Camrelizumab or Temozolomide; 3. Has a diagnosis of weakened immune system or is receiving chronic systemic steroid therapy (in dosing exceeding 10 mg daily of prednisone equivalent) or any other form of immunosuppressive therapy within 7 days prior to the first dose of study drug; 4. Has a diagnosis of weakened immune system or is receiving chronic systemic steroid therapy (in dosing exceeding 10 mg daily of prednisone equivalent) or any other form of immunosuppressive therapy within 7 days prior to the first dose of study drug; 5. Patients with a history of other (including unknown primary) malignancies within 5 years prior to the first dose of trial treatment; Always talk to your doctor about whether this trial is right for you.