SHR-A1904 Combinations in CLDN18.2-Positive Advanced Solid Tumor

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-75
SponsorShanghai Hengrui Pharmaceutical Co., Ltd.

About this trial

This study consists of two research phases:

Phase Ib (includes dose escalation stage and efficacy expansion stage): To explore the safety, tolerability and initial efficacy of SHR-A1904 in the treatment of CLDN18.2-positive advanced solid tumors, and to determine the recommended dose and recommended population for the Phase III combination study.

Phase III: A randomized, Open-Label, multicenter clinical study of SHR-A1904 combined with chemotherapy and immunotherapy Versus chemotherapy combined with immunotherapy for CLDN18.2-positive advanced solid tumors.

Eligibility criteria

Qualifiers

Age 18 to 75 years old (including boundary values);

Volunteer to participate in this clinical study and sign informed consent;

ECOG score 0-1;

Expected survival ≥3 months;

Disqualifiers

Plan to receive any other antitumor therapy during this trial; Received other investigational drugs or treatments that are not on the market within 4 weeks prior to the first administration; Anti-tumor therapy, such as chemotherapy, radiotherapy, biotherapy, targeted therapy or immunotherapy, was received within 4 weeks before the first administration of the study drug. Palliative radiotherapy or local therapy within 2 weeks before the first administration of the study drug; Had major surgery other than diagnosis or biopsy within the 4 weeks prior to the first administration or randomization and required elective surgery during the trial.

HER2 expression in tumor tissue is positive.

The adverse reactions of previous anti-tumor therapy has not recovered to NCI-CTCAE v5.0 grade≤ 1.

Has ≥ grade 2 peripheral sensory neuropathy.

Trial design

Treatments tested in this trial

  • SHR-A1904; Adebrelimab
  • SHR-A1904; CAPOX; Adebrelimab

Treatment groups

924 Participants
are divided into 2 treatment groups