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Trial Title: Continuation of Serplulimab Plus Chemotherapy After First Progression in Advanced Gastric or Gastro-oesophageal Junction Adenocarcinoma: an Open-label, Randomised Phase II Trial

NCT ID: NCT05942573

Condition: Gastric Cancer (GC) Gastroesophageal Junction Cancer (GEJ)

Conditions: Official terms:
Adenocarcinoma
Paclitaxel
Albumin-Bound Paclitaxel
Apatinib
Ramucirumab
Antibodies, Monoclonal

Study type: Interventional

Study phase: Phase 2

Overall status: Recruiting

Study design:

Allocation: N/A

Intervention model: Single Group Assignment

Intervention model description: Serplulimab

Primary purpose: Treatment

Masking: None (Open Label)

Intervention:

Intervention type: Drug
Intervention name: Serplulimab+Paclitaxel+Apatinib
Description: Immunotherapy+chemotherapy
Arm group label: continuation of Serplulimab plus chemotherapy after first progression

Other name: A:Drug:Serplulimab+paclitaxel+Apatinib

Intervention type: Drug
Intervention name: Paclitaxel±Ramucirumab
Description: chemotherapy±Targeted therapy
Arm group label: continuation of Serplulimab plus chemotherapy after first progression

Other name: B:Drug:paclitaxel±Ramucirumab

Summary: This study is conducted in patients with advanced metastatic gastric cancer including gastroesophageal junction cancer(patients with HER2 negative and PD-L1 CPS≥5).Patiens will recevie Serplulimab plus chemotherapy ((oxaliplatin+capecitabine) as first-line treatment. After PD,patients will randomly 2:1 assigned to treatment:one group will receive Serpluimab with Paclitaxel,Apatinib;another group will receive Paclitaxel with or without Ramucirumab.All of eligible patients will receive study drug treatment until loss of clinical benefit, unacceptable toxicity, death, withdrawal of informed consent

Detailed description: stage one :Serplulimab 3mg/kg,d1,q2w or 4.5mg/kg,d1,q3w+oxaliplatin130mg/m2 iv.gtt d1+capecitabine 1000mg/m2 p.o.b.i.d d1~d14,q3w stage two:Serplulimab 3mg/kg,d1,q2w or 4.5mg/kg,d1,q3w+Apatinib 250mg/qd+Paclitaxel 135~175mg/m2 iv.gtt,d1,q3w Paclitaxel 135~175mg/m2 iv.gtt,d1,q3w±Ramucirumab 8mg/kg,d1,q2w

Criteria for eligibility:
Criteria:
Inclusion Criteria: 1. Volunteer to participate in this clinical study; completely understand and know this study as well as sign the informed consent form (ICF); be willing to follow and be able to complete all study procedures; 2. Age ≥ 18 years and ≤ 75 years when ICF is signed; 3. Unresectable locally advanced, or metastatic gastric cancer including gastroesophageal junction cancer, and histopathologically confirmed diagnosis of adenocarcinoma; 4. never received systemic anti-tumor drug therapy before; 5. HER2 negative and PD-L1 CPS≥5; 6. Measurable lesion according to RECIST v1.1 by IRRC; 7. ECOG score 0-1; Exclusion Criteria: 1. Has other active malignancies within 5 years before the first administration of the study drug; 2. Plan to or have previously received organ or bone marrow transplantation; 3. Uncontrollable pleural effusion, pericardial effusion or ascites requiring repeated drainage; 4. Have received any research drugs within 14 days before the first use of the study drugs.

Gender: All

Minimum age: 18 Years

Maximum age: 75 Years

Healthy volunteers: No

Locations:

Facility:
Name: Tianjin Medical University Cancer Institute and Hospital

Address:
City: Tianjin
Country: China

Status: Recruiting

Contact:
Last name: Ming Bai, MD

Phone: +8613820741351
Email: bmmhead1982@126.com

Contact backup:
Last name: Ting Deng, MD

Start date: December 24, 2022

Completion date: December 31, 2024

Lead sponsor:
Agency: Tianjin Medical University Cancer Institute and Hospital
Agency class: Other

Source: Tianjin Medical University Cancer Institute and Hospital

Record processing date: ClinicalTrials.gov processed this data on November 12, 2024

Source: ClinicalTrials.gov page: https://clinicaltrials.gov/ct2/show/NCT05942573

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