Chemotherapy Combined With Apatinib and PD-1 Antibody

Chemotherapy Combined With Apatinib and PD-1 Monoclonal Antibody for Second-line or Above Treatment of Advanced Gastric Cancer-A Prospective, Single-arm, Open, Phase II Study

The effective rate of second-line and later-line single-agent therapy for advanced gastric cancer is limited. This research plan aims to explore whether the combination of drugs can further improve the benefits of second-line and above therapies. Previous studies have shown that there is a significant synergistic effect between chemotherapy and PD-1 monoclonal antibody, or anti-angiogenic TKI drugs and PD-1 monoclonal antibody. This project is planned to be based on the classic chemotherapy drugs irinotecan or paclitaxel, combined with mesylate Apatinib and PD-1 monoclonal antibody, explore the effectiveness and safety of this three-drug combination regimen for the second-line and above treatment of advanced gastric cancer, in order to provide a better late-line treatment plan for patients with advanced gastric cancer.

Study Overview

Status

Completed

Conditions

Detailed Description

This study is a prospective, single-center, single-arm phase II clinical study, which aims to explore the efficacy of PD-1 antibody combined with apatinib combined with chemotherapy as a second-line and above regimen in the treatment of advanced gastric cancer.The enrolled patients were patients with advanced inoperable gastric cancer or gastroesophageal junction adenocarcinoma who had advanced first-line fluorouracil combined with platinum or advanced second-line paclitaxel and irinotecan, with an ECOG PS of 0-1. Treatment plan: PD-1 antibody: 200mg intravenous drip every 3 weeks; Apatinib 250mg/day; Chemotherapy: Irinotecan 150mg/m2, intravenous drip every 2 weeks, or Paclitaxel 150mg/m2, intravenous drip, once every 3 weeks. An imaging evaluation is performed every 6-8 weeks. Monitor blood routine, blood biochemistry, electrocardiogram, urine routine, thyroid function, heart function according to clinical routine, and record adverse events. Primary observational endpoints: objective effective rate (ORR), progression-free survival time (PFS), secondary observational endpoints: overall survival time (OS), disease control rate (DCR) and safety, and dynamic monitoring of serum biomolecular markers for exploration study .

Study Type

Interventional

Enrollment (Actual)

30

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 Locations

    • Tianjin
      • Tianjin, Tianjin, China, 300060
        • Tianjin Medical University Cancer Institute and Hospital

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

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

Patient age ≥18 years old;

  1. The ECOG score is 0-1 points;
  2. Patients with locally advanced gastric cancer or GEJ adenocarcinoma who have been histologically confirmed, metastatic or unresectable;
  3. Have received at least one systemic chemotherapy regimen in the past and have progressed; or have received adjuvant chemotherapy, but the disease has progressed or relapsed within 6 months after the end of the treatment; have not used any of the drug treatments in this study;
  4. There are measurable lesions that meet the RECIST 1.1 standard;
  5. It has sufficient organ and bone marrow function, and the laboratory examination meets the following requirements: a.HGB≥90g/L;b.NEUT≥1.5×109/L;c.PLT ≥100×109/L;d. BIL≤1.5 times the upper limit of normal (ULN);e. ALT and AST≤2.5×ULN; liver metastasis, then ALT and AST≤5×ULN;f. Endogenous creatinine clearance rate ≥50ml/min (Cockcroft-Gault formula);g. Urine routine is normal, or urine protein <(++), or 24-hour urine protein <1.0 g;
  6. Normal blood coagulation, no active bleeding and thrombosis: a. International normalized ratio INR≤1.5;b. Partial thromboplastin time APTT≤1.5 ULN;
  7. Women of childbearing age must undergo a negative pregnancy test (serum or urine) within 14 days before enrollment, and voluntarily use appropriate methods of contraception during the observation period and within 8 weeks after the last administration of the study drug; for men, it should be surgery Sterilize or agree to use appropriate methods of contraception during the observation period and within 8 weeks after the last administration of the study drug;
  8. Estimated survival period ≥ 3 months;
  9. The patient voluntarily joined the study and signed an informed consent form (ICF);Those who are expected to have good compliance can follow up the efficacy and adverse reactions as required by the protocol.

Exclusion Criteria:

  1. Have received anti-angiogenesis drug therapy in the past;
  2. Have received anti-PD-1 and anti-PD-L1 antibody drug therapy in the past;
  3. Patients with high blood pressure who cannot be reduced to the normal range by antihypertensive drugs (systolic blood pressure>140 mmHg, diastolic blood pressure>90 mmHg), coronary heart disease above grade I, grade I arrhythmia (including QTc interval prolongation) Male>450 ms, female>470 ms) and grade I cardiac insufficiency;
  4. There are many factors that affect oral drugs (such as inability to swallow and intestinal obstruction, etc.);
  5. Allergic to the drugs in this program;
  6. Patients with a clear gastrointestinal bleeding tendency, including the following conditions: local active ulcer lesions, and fecal occult blood (+ +) cannot be included in the group; patients with a history of melena and hematemesis within 1 month;
  7. Patients with contraindications to apatinib: For patients with active bleeding, intestinal perforation, intestinal obstruction, within 30 days after major surgery, drug-uncontrollable hypertension, grade Ⅲ-Ⅳ cardiac insufficiency (NYHA standard), severe liver and kidney Patients with dysfunction (Grade 4); If you have immune system diseases, you need to use a daily dose of dexamethasone above 10mg;
  8. According to the judgment of the investigator, patients with concomitant diseases that seriously endanger the safety of the patient or affect the completion of the study;
  9. The researcher believes that it is not suitable for inclusion.

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: PD-1 antibody combined with apatinib and chemotherapy
PD-1 antibody: 200mg intravenous drip every 3 weeks; Apatinib: 250mg/day; Chemotherapy: Irinotecan: 150mg/m2, intravenous drip every 2 weeks, or Paclitaxel: 150mg/m2, intravenous drip once every 3 weeks.
PD-1 antibody 200mg intravenous drip every 3 weeks; Apatinib 250mg/day; Chemotherapy: Irinotecan 150mg/m2, intravenous drip every 2 weeks, or Paclitaxel 150mg/m2, intravenous drip, once every 3 weeks.
Other Names:
  • PD-1 antibody, chemotherapy,Apatinib

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The Overall Response Rate
Time Frame: From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 24 months
The proportion of CR and PR
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 24 months
Progression Free Survival
Time Frame: From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 36 months
Time from the start of treatment to the progression of the disease
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 36 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall survival
Time Frame: From date of randomization until the date of death from any cause or the last visit date, whichever came first, assessed up to 60 months
Time from the start of treatment to the occurrence of death
From date of randomization until the date of death from any cause or the last visit date, whichever came first, assessed up to 60 months
Disease Control rate
Time Frame: From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 24 months
The proportion of CR,PR and SD
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 24 months
adverse events
Time Frame: Until 3 months after the end of the treatment
The incidence of various adverse events
Until 3 months after the end of the treatment

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
biomolecular markers
Time Frame: From the begaining of treatment, then every 2 months after treatment, until the last time after treatment, assessed up to 24 months
Serum will be collected before medication and during each evaluation. Mass spectrometry or RNA sequencing technology will be used to detect the differences in the exosomal proteome and non-coding RNA group in the serum before medication. Screen out the group of exosomal protein/non-coding RNA components with obvious differences in the two groups of patients; and consider its biological function/signal pathway, and finally select 1-2 kinds of protein/non-coding RNA.
From the begaining of treatment, then every 2 months after treatment, until the last time after treatment, assessed up to 24 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Ting Deng, MD, Tianjin Medical University Cancer Institute and Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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)

May 30, 2019

Primary Completion (Actual)

January 30, 2022

Study Completion (Actual)

April 30, 2022

Study Registration Dates

First Submitted

January 13, 2021

First Submitted That Met QC Criteria

August 24, 2021

First Posted (Actual)

August 27, 2021

Study Record Updates

Last Update Posted (Actual)

January 18, 2023

Last Update Submitted That Met QC Criteria

January 16, 2023

Last Verified

January 1, 2021

More Information

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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