Cryoablation Combined With Sintilimab Plus Lenvatinib in Patients With Advanced Intrahepatic Cholangiocarcinoma

Cryoablation treatment starts at day 0.

Sintilimab will be initiated on day 14 after cryoablation. Sintilimab will be administered at 200 mg i.v. every 3 weeks until documented disease progression, development of unacceptable toxicity, participant request, or withdrawal of consent.

Lenvatinib will be initiated on day 14 after cryoablation. Lenvatinib will be administered (bodyweight ≥ 60 kg, 12 mg; \< 60 kg, 8 mg) orally daily every 3 weeks until documented disease progression, development of unacceptable toxicity, participant request, or withdrawal of consent.