PULSAR Combined With Immunotherapy and Chemotherapy

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18-75
SponsorWang Xin

About this trial

The primary objective of this study is to evaluate the efficacy and safety of PULSAR in combination with dual immune checkpoint inhibitors (PD-1 monoclonal antibody + CTLA-4 monoclonal antibody) and GC chemotherapy in patients with locally advanced or metastatic cholangiocarcinoma. The secondary objective of this study is to investigate the immunological impact of PULSAR combined with dual immune therapy (PD-1 monoclonal antibody + CTLA-4 monoclonal antibody) on the tumor microenvironment and systemic immune responses in cholangiocarcinoma patients.

Eligibility criteria

Qualifiers

Signed informed consent. The subject has fully understood and accepted the purpose, content, expected efficacy, mechanism of action, and risks of the study, and has signed the informed consent form.

Age 18-75 years, regardless of gender.

Histopathologically or cytologically confirmed locally advanced or metastatic cholangiocarcinoma.

At least one measurable lesion based on RECIST 1.1 criteria.

Disqualifiers

Previously treated with anti-PD-1 or anti-PD-L1 antibodies.

Received any investigational drug treatment within 4 weeks prior to the first administration of the study drug.

Simultaneous participation in other clinical studies, unless it is an observational (non-interventional) clinical study or the follow-up phase of an interventional clinical study.

Previously received radiotherapy to the upper abdomen.

Trial design

Treatments tested in this trial

  • Iparomlimab and Tuvonralimab Injection (QL1706)
  • PULSAR

Treatment groups

60 Participants
are divided into 1 treatment group

Sponsors and collaborators

Wang Xin

Lead sponsor

West China Hospital

Sponsor institution