HIPEC Combined With Sintilimab for Gastric Cancer With Peritoneal Metastasis

NCT ID: NCT05648487

Last Updated: 2022-12-16

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

NOT_YET_RECRUITING

Clinical Phase

PHASE2

Total Enrollment

46 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-01-01

Study Completion Date

2027-12-31

Brief Summary

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To evaluate the Safety and Efficacy of HIPEC Combined With Sintilimab for Gastric Cancer Patients with Peritoneal Metastasis.

Detailed Description

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Peritoneal metastasis is the most common pattern of disease relapse and is attributed to the dismal prognosis of the gastric cancer. The National Comprehensive Cancer Network (NCCN) guidelines suggest that systemic chemotherapy is the first-line standard strategy, and chemotherapy combined with trastuzumab for patients with positive HER-2. HIPEC can significantly improve survival in peritoneal metastasis from gastric cancer. PD-1/PD-L1 antibody has shown promising outcomes for unresectable or metastatic solid tumors. The present study aimed to evaluate the safety and efficacy of HIPEC combined with Sintilimab (Tyvyt®) in gastric cancer patients with peritoneal metastasis.

Conditions

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Gastric Cancer

Keywords

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Gastric Cancer Peritoneal Metastasis HIPEC PD1

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Gastric Cancer With Peritoneal Metastasis, HIPEC, Anti-PD-1 Antibody

1. Surgical exploration, if PCI≤20, then we perform this study.
2. HIPEC: HIPEC is performed after laparoscopic exploration, Mitomycin 30mg/m2, d1, Docetaxel 40mg/m2, d3, Oxaliplatin 65mg/m2, d5 within a week after surgical exploration;
3. Chemotherapy(SOX) and anti-PD-1 antibody Sintilimab (Tyvyt®) treatment followed (4 cycles): SOX regimen: Oxaliplatin: 130 mg/m\^2, IV, d1; S-1, 40-60 mg/m\^2 bid, po, day 1-14, every 3 weeks for a total of 4 cycles; Sintilimab (Tyvyt®) 200mg fixed dose every 3 weeks, for a total of 4 cycles.
4. Surgery: Imaging and secondary surgical exploration, assess the patient's condition and consider whether perform the cytoreductive surgery (resection of primary tumors and metastases ). After the surgery, HIPEC for three cycles, Mitomycin 30mg/m2, d1, Docetaxel 40mg/m2, d3, Oxaliplatin 65mg/m2, d5 within a week after surgery; For inoperable patients, continue to use standard chemotherapy.
5. After the surgery, continue to use standard adjuvant chemotherapy.

Group Type EXPERIMENTAL

HIPEC,anti-PD-1 antibody Sintilimab (Tyvyt®), Chemotherapy,Surgery

Intervention Type DRUG

1. HIPEC: HIPEC is performed after laparoscopic exploration, Mitomycin 30mg/m2, d1, Docetaxel 40mg/m2, d3, Oxaliplatin 65mg/m2, d5 within a week after surgical exploration.
2. Chemotherapy(SOX) and anti-PD-1 antibody Sintilimab (Tyvyt®) treatment followed (4 cycles): SOX regimen: Oxaliplatin: 130 mg/m\^2, IV, d1; S-1, 40-60 mg/m\^2 bid, po, day 1-14, every 3 weeks for a total of 4 cycles; Sintilimab (Tyvyt®) 200mg fixed dose every 3 weeks, for a total of 4 cycles.
3. Surgery: Imaging and secondary surgical exploration, assess the patient's condition and consider whether perform the cytoreductive surgery (resection of primary tumors and metastases). For patients undergoing surgery, HIPEC for three cycles followed, Mitomycin 30mg/m2, d1, Docetaxel 40mg/m2, d3, Oxaliplatin 65mg/m2, d5 within a week after surgery; For inoperable patients, continue to use standard chemotherapy of guidelines recommend.
4. After the surgery, continue to use standard adjuvant chemotherapy.

Interventions

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HIPEC,anti-PD-1 antibody Sintilimab (Tyvyt®), Chemotherapy,Surgery

1. HIPEC: HIPEC is performed after laparoscopic exploration, Mitomycin 30mg/m2, d1, Docetaxel 40mg/m2, d3, Oxaliplatin 65mg/m2, d5 within a week after surgical exploration.
2. Chemotherapy(SOX) and anti-PD-1 antibody Sintilimab (Tyvyt®) treatment followed (4 cycles): SOX regimen: Oxaliplatin: 130 mg/m\^2, IV, d1; S-1, 40-60 mg/m\^2 bid, po, day 1-14, every 3 weeks for a total of 4 cycles; Sintilimab (Tyvyt®) 200mg fixed dose every 3 weeks, for a total of 4 cycles.
3. Surgery: Imaging and secondary surgical exploration, assess the patient's condition and consider whether perform the cytoreductive surgery (resection of primary tumors and metastases). For patients undergoing surgery, HIPEC for three cycles followed, Mitomycin 30mg/m2, d1, Docetaxel 40mg/m2, d3, Oxaliplatin 65mg/m2, d5 within a week after surgery; For inoperable patients, continue to use standard chemotherapy of guidelines recommend.
4. After the surgery, continue to use standard adjuvant chemotherapy.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Advanced gastric (gastroesophageal junction) adenocarcinoma confirmed by histology;
2. Age 18-75 years, Male or Non pregnant female
3. ECOG (Eastern Cooperative Oncology Group) : 0\~1;
4. Negative for HER-2 by IHC/FISH;
5. Peritoneal metastasis is confirmed by laparoscopic exploration, and the PCI≤20;
6. Untreated (e.g. radiotherapy, chemotherapy, target therapy and immunotherapy);
7. Normal Bone marrow, liver and kidney function indices before the recruitment:
8. Expected survival≥ 12 week
9. Signed the Informed Consent Form, and blood and tissue samples can be obtained;

Exclusion Criteria

1. Other distal metastases besides peritoneal metastases (e.g., liver, lung, pleural, brain, bone metastases, etc.);
2. Previous systemic therapy for gastric cancer;
3. Recurrent gastric cancer after surgery;
4. Cardiopulmonary dysfunction;
5. Immunosuppressive drugs(eg.Corticosteroids) were used within 14 days before treatment, eg.corticosteroids,
6. There is any active autoimmune disease or a history of autoimmune disease (including but not limited to: autoimmune hepatitis, interstitial pneumonia, uveitis, enteritis, hepatitis, hypophysitis, vasculitis, nephritis, hyperthyroidism, hypothyroidism; subjects with vitiligo or asthma in childhood have been completely relieved, and those who do not need any intervention after adulthood can be included Asthma requiring medical intervention with bronchodilator was not included.)
7. Allergy to the drugs in this protocol;
8. Patients with other diseases not suitable for inclusion, such as immune deficiency, active tuberculosis, hepatitis B (non-active hepatitis B surface antigen (HBsAg) carriers, hepatitis B virus titer \<500IU/ml after treatment and with normal liver function can be included), hepatitis C virus positive;
9. A history of idiopathic pulmonary fibrosis, tissue pneumonia, drug pneumonia, idiopathic pneumonia, or r active pneumonia;
10. Other patients who were considered unsuitable for inclusion by the researchers;
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Affiliated Cancer Hospital & Institute of Guangzhou Medical University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Shuzhong Cui, Doctor

Role: PRINCIPAL_INVESTIGATOR

Affiliated Cancer Hospital & Institute of Guangzhou Medical University

Central Contacts

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Ziying Lei, Doctor

Role: CONTACT

Phone: (086)020-66673666

Email: [email protected]

Shuzhong Cui, Doctor

Role: CONTACT

Phone: 086-138-0251-3800

Email: [email protected]

References

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Al-Batran SE, Homann N, Pauligk C, Illerhaus G, Martens UM, Stoehlmacher J, Schmalenberg H, Luley KB, Prasnikar N, Egger M, Probst S, Messmann H, Moehler M, Fischbach W, Hartmann JT, Mayer F, Hoffkes HG, Koenigsmann M, Arnold D, Kraus TW, Grimm K, Berkhoff S, Post S, Jager E, Bechstein W, Ronellenfitsch U, Monig S, Hofheinz RD. Effect of Neoadjuvant Chemotherapy Followed by Surgical Resection on Survival in Patients With Limited Metastatic Gastric or Gastroesophageal Junction Cancer: The AIO-FLOT3 Trial. JAMA Oncol. 2017 Sep 1;3(9):1237-1244. doi: 10.1001/jamaoncol.2017.0515.

Reference Type BACKGROUND
PMID: 28448662 (View on PubMed)

Okabe H, Ueda S, Obama K, Hosogi H, Sakai Y. Induction chemotherapy with S-1 plus cisplatin followed by surgery for treatment of gastric cancer with peritoneal dissemination. Ann Surg Oncol. 2009 Dec;16(12):3227-36. doi: 10.1245/s10434-009-0706-z. Epub 2009 Sep 24.

Reference Type BACKGROUND
PMID: 19777180 (View on PubMed)

Ishigami H, Fujiwara Y, Fukushima R, Nashimoto A, Yabusaki H, Imano M, Imamoto H, Kodera Y, Uenosono Y, Amagai K, Kadowaki S, Miwa H, Yamaguchi H, Yamaguchi T, Miyaji T, Kitayama J. Phase III Trial Comparing Intraperitoneal and Intravenous Paclitaxel Plus S-1 Versus Cisplatin Plus S-1 in Patients With Gastric Cancer With Peritoneal Metastasis: PHOENIX-GC Trial. J Clin Oncol. 2018 Jul 1;36(19):1922-1929. doi: 10.1200/JCO.2018.77.8613. Epub 2018 May 10.

Reference Type BACKGROUND
PMID: 29746229 (View on PubMed)

Yang XJ, Huang CQ, Suo T, Mei LJ, Yang GL, Cheng FL, Zhou YF, Xiong B, Yonemura Y, Li Y. Cytoreductive surgery and hyperthermic intraperitoneal chemotherapy improves survival of patients with peritoneal carcinomatosis from gastric cancer: final results of a phase III randomized clinical trial. Ann Surg Oncol. 2011 Jun;18(6):1575-81. doi: 10.1245/s10434-011-1631-5. Epub 2011 Mar 23.

Reference Type BACKGROUND
PMID: 21431408 (View on PubMed)

Jiang H, Yu X, Li N, Kong M, Ma Z, Zhou D, Wang W, Wang H, Wang H, He K, Li Z, Lu Y, Zhang J, Zhao K, Zhang Y, Xu N, Li Z, Liu Y, Wang Y, Wang Y, Teng L. Efficacy and safety of neoadjuvant sintilimab, oxaliplatin and capecitabine in patients with locally advanced, resectable gastric or gastroesophageal junction adenocarcinoma: early results of a phase 2 study. J Immunother Cancer. 2022 Mar;10(3):e003635. doi: 10.1136/jitc-2021-003635.

Reference Type BACKGROUND
PMID: 35296556 (View on PubMed)

Bonnot PE, Piessen G, Kepenekian V, Decullier E, Pocard M, Meunier B, Bereder JM, Abboud K, Marchal F, Quenet F, Goere D, Msika S, Arvieux C, Pirro N, Wernert R, Rat P, Gagniere J, Lefevre JH, Courvoisier T, Kianmanesh R, Vaudoyer D, Rivoire M, Meeus P, Passot G, Glehen O; FREGAT and BIG-RENAPE Networks. Cytoreductive Surgery With or Without Hyperthermic Intraperitoneal Chemotherapy for Gastric Cancer With Peritoneal Metastases (CYTO-CHIP study): A Propensity Score Analysis. J Clin Oncol. 2019 Aug 10;37(23):2028-2040. doi: 10.1200/JCO.18.01688. Epub 2019 May 14.

Reference Type BACKGROUND
PMID: 31084544 (View on PubMed)

Other Identifiers

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HIPEC-10

Identifier Type: -

Identifier Source: org_study_id