Second-line Treatment With Serplulimab, Lenvatinib, and Paclitaxel in Advanced Gastric Cancer After Prior Immunotherapy

October 17, 2023 updated by: Qilu Hospital of Shandong University

Efficacy and Safety of Serplulimab, Lenvatinib, and Paclitaxel in the Treatment of Advanced Gastric or Gastroesophageal Junction Adenocarcinoma After First-line Immunotherapy: a Prospective, Single-armed Clinical Trial

This is a prospective, single arm, multicenter phase II study to assess the effectiveness of Serplulimab, Lenvatinib and Paclitaxel in the treatment of advanced gastric or gastroesophageal junction adenocarcinoma after first-line immunotherapy.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Estimated)

59

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

  • China
      • Linyi, China
        • Not yet recruiting
        • Linyi Cancer Hospital
        • Contact:
          • Li Zhen
    • Shandong
      • Jinan, Shandong, China, 250012
        • Recruiting
        • Qilu Hospital of Shandong Univertisy
        • Contact:
      • Jinan, Shandong, China, 250012
        • Recruiting
        • Shandong Provincial Hospital Affiliated to Shandong First Medical University
        • Contact:
      • Jinan, Shandong, China, 250012
        • Recruiting
        • The First Affiliated Hospital of Shandong First Medical University (Shandong Provincial Qianfoshan Hospital)
        • Contact:
      • Qingdao, Shandong, China, 266000
        • Recruiting
        • The Affiliated Hospital of Qingdao University
        • Contact:
      • Qingdao, Shandong, China, 266011
        • Recruiting
        • Qingdao Municipal Hospital（Group）
        • Contact:
      • Yantai, Shandong, China, 264000
        • Not yet recruiting
        • Yantai Yuhuangding Hospital
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years to 73 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. 18-75 years old, gender is not limited;
  2. Histologically or cytologically proven metastatic or locally advanced gastric or gastroesophageal junction adenocarcinoma
  3. Programmed death-ligand 1 (PD-L1) positive subjects (CPS ≥ 1), or those who have achieved objective response to first-line Programmed death-1 (PD-1)/PD-L1 inhibitor therapy， or previous first-line PD-1/PD-L1 inhibitor therapy Treatment of PFS ≥ 6 months;
  4. Prior chemotherapy, surgery, radiotherapy, or immunotherapy-related toxicity (excluding alopecia) has resolved to CTCAE ≤ grade 1;
  5. Has measurable disease as determined by RECIST 1.1；
  6. Subjects who can provide tissue samples (preferably freshly obtained tumor tissue before second-line therapy) for central laboratory testing for PD-L1 expression level determination；
  7. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1

  8. Adequate organ function:

    1. Blood routine (no blood transfusion within 14 days before treatment, no granulocyte colony-stimulating factor, no correction with other drugs) i. Neutrophil count (NE)>1.5*109/L; ii. Hemoglobin count (HGB) > 90 g/L; iii. Platelet count (PLT)>100*109/L;
    2. Coagulation function (no blood product transfusion within 14 days before treatment) i. International Normalized Ratio (INR) or Prothrombin Time (PT)≤1.5*Upper Limit of Normal (ULN);
    3. Blood biochemistry (liver and kidney function) i. Creatinine clearance ≥50 mL/min; ii. Total bilirubin (TBIL)≤1.5×ULN; iii. Aspartate aminotransferase (AST), alanine aminotransferase (ALT) and alkaline phosphatase (ALP)≤2.5*ULN; iv. Albumin > 2.7 g/dL
  9. The urine protein of the patient is less than or equal to 1+;
  10. According to the judgment of the investigator, the life expectancy is ≥6 months;
  11. Able and willing to give written informed consent and has signed the informed consent form (ICF), prior to performance of any trial activities.
  12. Female patients must be surgically sterilized females, postmenopausal, or using some form of highly effective contraception during treatment and within 12 weeks after treatment; male patients must be surgically sterilized men, or during treatment and 6 months after treatment effective contraceptive method

Exclusion Criteria:

  1. Human epidermal growth factor receptor 2 (HER2) positive;
  2. History of treatment with multi-target small molecule inhibitors such as lenvatinib or paclitaxel drugs;
  3. Received systemic therapy (including chemotherapy, immunotherapy or targeted therapy) or local therapy (including surgery, radiotherapy) for advanced disease within 14 days before enrollment;
  4. Hypertension that is difficult to control by drugs (systolic blood pressure ≥ 160 mmHg and diastolic blood pressure ≥ 90 mmHg);
  5. Patients with brain metastases, cancerous meningitis, spinal cord compression, or diseases of the brain or leptomeninges found in imaging CT or MRI examinations during screening;
  6. Associated with refractory pleural effusion or ascites, such as pleural effusion or ascites that requires puncture and drainage within 2 weeks before the first administration;
  7. Have other malignancies except cured cervical carcinoma in situ, non-melanoma skin cancer, and superficial bladder tumors (Ta (non-invasive tumor), Tis (carcinoma in situ), and T1 (tumor invading basement membrane));
  8. Allergy to any study drug or excipients;
  9. Chronic hepatitis B or HBV carriers with chronic hepatitis B virus (HBV) DNA exceeding 500 IU/mL, or patients with active hepatitis C virus (HCV) infection;
  10. Presence of any active autoimmune disease or history of autoimmune disease (including but not limited to: autoimmune hepatitis, interstitial pneumonia, uveitis, enteritis, hepatitis, hypophysitis, vasculitis, nephritis, thyroid function Hyperthyroidism, hypothyroidism), or a known history of allogeneic organ transplantation or allogeneic hematopoietic stem cell transplantation, or other investigators' assessment that they have an impact on the study treatment;
  11. Long-term heavy use of hormones or use of other immunomodulators;
  12. Active infection;
  13. Have been vaccinated with live or attenuated vaccines within 30 days before the first dose, or plan to receive live or attenuated vaccines during the study period, excluding the new crown vaccine;
  14. Arterial/venous thrombotic events within 6 months, such as cerebrovascular accident, deep vein thrombosis and pulmonary embolism;
  15. Severe cardiovascular disease: myocardial ischemia or myocardial infarction above grade II, or stent placement within 6 months before enrollment; poorly controlled arrhythmia; according to the New York Heart Association (NYHA) criteria, III to IV Grade 1 cardiac insufficiency, or echocardiography showed left ventricular ejection fraction (LVEF) <50%;
  16. History of interstitial lung disease or uncontrolled systemic disease, including diabetes, acute lung disease, etc.;
  17. Known human immunodeficiency virus (HIV) infection;
  18. Any major surgery requiring general anesthesia has been performed within ≤ 28 days before the first dose;
  19. There is an underlying medical condition or alcohol/drug abuse or dependence that is not conducive to the administration of the study drug, or may affect the interpretation of the results, or put the patient at a high risk of treatment complications;
  20. Participated in other therapeutic clinical studies.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Serplulimab, lenvatinib and paclitaxel/Paclitaxel for Injection (Albumin Bound)/Paclitaxel liposome
Patients will be treated with serplulimab combined with lenvatinib and paclitaxel/ Paclitaxel for Injection (Albumin Bound)/Paclitaxel liposomefor 6 cycles, followed by serplulimab combined with lenvatinib maintenance therapy until disease progression, intolerable adverse reactions, or withdrawal of treatment consent.
Drug: Serplulimab
300mg d1 q3w
Drug: Lenvatinib
8mg po qd
Drug: Paclitaxel/Paclitaxel-albumin/Paclitaxel liposome
135~175mg/m2 /260mg/m2/135-175mg/m2 d1 q3w

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Objective response rate （ORR)
Time Frame: 6 months after the last subject participating in
Objective response rate according to RECIST 1.1
6 months after the last subject participating in

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression-free survival (PFS)
Time Frame: 24 months after the last subject participating in
Progression-free survival
24 months after the last subject participating in
Overall survival (OS)
Time Frame: 24 months after the last subject participating in
Overall survival
24 months after the last subject participating in
Disease Control Rate (DCR)
Time Frame: 6 months after the last subject participating in
Disease Control Rate
6 months after the last subject participating in
Duration of Overall Response (DOR)
Time Frame: 6 months after the last subject participating in
Duration of Overall Response
6 months after the last subject participating in
Safety and tolerability based on incidence of treatment-emergent adverse events as assessed by CTCAE
Time Frame: through study completion, an average of 1 year.
Safety and tolerability based on incidence of treatment-emergent adverse events as assessed by CTCAE
through study completion, an average of 1 year.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Qilu Hospital of Shandong University

Investigators

  • Principal Investigator: Lian Liu, Qilu Hospital of Shandong Univertisy

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 1, 2023

Primary Completion (Estimated)

November 1, 2024

Study Completion (Estimated)

March 1, 2025

Study Registration Dates

First Submitted

September 6, 2022

First Submitted That Met QC Criteria

October 16, 2022

First Posted (Actual)

October 19, 2022

Study Record Updates

Last Update Posted (Actual)

October 19, 2023

Last Update Submitted That Met QC Criteria

October 17, 2023

Last Verified

September 1, 2023

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • STILL

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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