Neoadjuvant Immunotherapy for Resectable Gastric Cancer

NCT ID: NCT03878472

Last Updated: 2024-12-16

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

25 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-04-01

Study Completion Date

2024-05-31

Brief Summary

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1. Target population: patients with resectable locally advanced gastric cancer (cT3-4bN+M0).
2. Primary objective:

(1) To evaluate the pathological remission rate (PRR) of PD-1 antibody monotherapy or in combination with anti-angiogenesis VEGFR2-TKI apatinib ± S1 ± Oxaliplatin in neoadjuvant (preoperative) treatment of resectable locally advanced gastric cancer.

(2) To evaluate the relationship between tumor pathological remission and biomarkers related to immunotherapy.

3\. Secondary objectives:

1. To evaluate the imaging objective response rate (ORR), progression-free survival (PFS), and overall survival (OS) of PD-1 antibody alone or in combination with apatinib ± S1 ± Oxaliplatin in neoadjuvant therapy for locally advanced gastric cancer.
2. To evaluate the safety of PD-1 antibody or in combination with apatinib ± S1 ± Oxaliplatin in neoadjuvant (preoperative) treatment of resectable locally advanced gastric cancer.

Trial design: This is a monocenter, open, single arm, phase II study to evaluate the efficacy and safety of PD-1 antibody or in combination with apatinib ± S1 ± Oxaliplatin in neoadjuvant treatment of resectable locally advanced gastric cancer.

Detailed Description

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Several important clinical trials including MAGIC, FLOT4, POET, RTOG 9904 and TOPGEAR have identified the efficacy and safety of neoadjuvant treatment in treating locally advanced GEJ cancer or gastric cancer.

patients with resectable locally advanced gastric cancer will receive neoadjuvant treatment of PD-1 antibody or in combination with apatinib ± S1 ± Oxaliplatin.

The investigators will shut down the study in advance, if situations below happens: 1) 1 treatment related death, \>3 disease progression or \>2 hyper-progressive disease happen during the first stage; 2) 2 treatment related death, \>6 disease progression or \>4 hyper-progressive disease happen during the whole study.

Patients with abnormal autoimmune status, unfavorable body function, factors impeding drug taking, absorption and metabolism will be excluded. Study participants with disease progression or severe/ intolerant toxicity during treatment will withdraw the study.

Hyper-progressive disease is defined as 1) progression 2) more than doubled growth rate 3) tumor volume increase \>50% in 2 months after initialing the treatment.

Conditions

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Gastric Cancer

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Neoadjuvant immunotherapy with PD-1

Group Type EXPERIMENTAL

SHR1210

Intervention Type DRUG

The patients will receive at least two cycles of SHR-1210 (200 mg, invdrip d1) every two weeks and be accessed for operational suitability every two cycles.

Neoadjuvant immunotherapy with PD-1+apatinib

Group Type EXPERIMENTAL

SHR1210

Intervention Type DRUG

The patients will receive at least two cycles of SHR-1210 (200 mg, invdrip d1) every two weeks and be accessed for operational suitability every two cycles.

Apatinib

Intervention Type DRUG

The patients will received apatinib (250mg po qd) until 10 ± 2 days before surgery.

Neoadjuvant immunotherapy with PD-1+apatinib+S1

Group Type EXPERIMENTAL

SHR1210

Intervention Type DRUG

The patients will receive at least two cycles of SHR-1210 (200 mg, invdrip d1) every two weeks and be accessed for operational suitability every two cycles.

Apatinib

Intervention Type DRUG

The patients will received apatinib (250mg po qd) until 10 ± 2 days before surgery.

S1

Intervention Type DRUG

The patients will received S1 (50 mg/m2, po, bid, d1-d10) every two weeks and be accessed for operational suitability every two cycles.

Neoadjuvant immunotherapy with PD-1+apatinib+S1+Oxaliplatin

Group Type EXPERIMENTAL

SHR1210

Intervention Type DRUG

The patients will receive at least two cycles of SHR-1210 (200 mg, invdrip d1) every two weeks and be accessed for operational suitability every two cycles.

Apatinib

Intervention Type DRUG

The patients will received apatinib (250mg po qd) until 10 ± 2 days before surgery.

S1

Intervention Type DRUG

The patients will received S1 (50 mg/m2, po, bid, d1-d10) every two weeks and be accessed for operational suitability every two cycles.

Oxaliplatin

Intervention Type DRUG

The patients will receive at least two cycles of oxaliplatin (85 mg/m2 d1) every two weeks and be accessed for operational suitability every two cycles.

Interventions

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SHR1210

The patients will receive at least two cycles of SHR-1210 (200 mg, invdrip d1) every two weeks and be accessed for operational suitability every two cycles.

Intervention Type DRUG

Apatinib

The patients will received apatinib (250mg po qd) until 10 ± 2 days before surgery.

Intervention Type DRUG

S1

The patients will received S1 (50 mg/m2, po, bid, d1-d10) every two weeks and be accessed for operational suitability every two cycles.

Intervention Type DRUG

Oxaliplatin

The patients will receive at least two cycles of oxaliplatin (85 mg/m2 d1) every two weeks and be accessed for operational suitability every two cycles.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Aged 18-70 years old, both genders, histologically documented gastric cancer.
2. Newly diagnosed locally advanced, potentially resectable disease without any prior antitumor treatment
3. clinically diagnosed stage T3-4bN+M0 according to ultrasound endoscopy or enhanced CT/MRI scan.
4. Eligible and reasonably suitable for potentially curative resection
5. Written (signed) informed consent.
6. Pathological tissue available
7. ECOG: 0-1.
8. Adequate organ function.
9. Willingness to provide blood and tissue samples for research purposes.
10. Good compliance with the study procedures, including lab and auxiliary examination and treatment.
11. Female patients should not be pregnant or breast feeding.
12. Agree to take contraception measures during treatment and in 120 days after last dose of SHR-1210.
13. Life expectancy of at least 6 months.

Exclusion Criteria

1. Patients with distant metastasis.
2. History of chemotherapy, radiation, immunotherapy, or radical resection of gastric cancer.
3. patients with active autoimmune disease or history of refractory autoimmune disease.
4. patients with active malignant tumor in recent 2 years, except the tumor studied in this research or cured locally tumor like resected basal cell or squamous cell skin cancer, superficial bladder cancer, cervical carcinoma in situ.
5. uncontrollable pleural effusion, pericardial effusion, or ascites in 2 weeks before recruitment.
6. patients who have digestive tract bleeding in 2 weeks before recruitment or with high risk of bleeding.
7. perforation / fistula of GI tract in 6 months before recruitment.
8. pulmonary disease history: interstitial pulmonary disease, non-infective pneumonitis, pulmonary fibrosis, acute pulmonary disease.
9. uncontrollable systemic diseases, including diabetes, hypertension etc.
10. severe chronic or active infections in need of systemic antibacterial, antifungal, or antiviral treatment, including TB or HIV, etc.
11. patients with untreated chronic hepatitis B or HBV DNA over 500 IU/ml or positive HCV RNA.
12. patients with any cardiovascular risk factors below: (1)cardiac chest pain occurring in 28 days before recruitment, defined as moderate pain that limits daily activity.

(2)pulmonary embolism with symptoms occurring in 28 days before recruitment. (3)acute myocardial infarction occurring in 6 months before recruitment. (4)any history of heart failure reaching grade 3/4 of NYHA in 6 months before recruitment.

(5)ventricular arrhythmias of Grade 2 or grater in 6 months before recruitment, or accompanied by supraventricular tachyarrhythmias requiring medical treatment.

(6)cerebrovascular accident within 6 months before recruitment. 14. patients with peripheral neuropathy NCI CTC AE grade 1, except those with only deep tendon reflex disappearing.

15\. moderate or severe renal injury \[creatinine clearance rate≤50 ml/min (according to Cockcroft \& Gault equation)\], or Scr\>ULN.

16\. dipyrimidine dehydrogenase (DPD) deficiency. 17. allergic to any drug in this study. 18. history of allogeneic stem cell transplantation or organ transplantation. 19. use of steroids (dosage\>10mg/d prednisone) or other systemic immune suppressive therapy in 14 days before recruitment, except patients treated with regimens below: a. steroids for hormone replacement (dosage\>10mg/d prednisone); b. steroids for local application with little systemic absorption; c. short -term (≤ 7 days) steroids for preventing allergy or vomiting.

20\. vaccinated with live vaccine in 4 weeks before recruitment. 21. for patients with uncontrolled epilepsy, CNS diseases or history of mental disorder, researchers should evaluate whether their diseases will impede their signing of informed consent or compliance of treatment.

22\. existing of potential situation which will impede drug administration or affect toxicity analysis or alcohol/ drug abuse.
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Qilu Hospital of Shandong University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Qilu hospital of Shandong univertisy

Jinan, Shandong, China

Site Status

Countries

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China

Other Identifiers

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NIPASS2019

Identifier Type: -

Identifier Source: org_study_id