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临床试验/NCT07139951
NCT07139951Enrolling By Invitation2 期

Prophylactic Hyperthermic IntraperitOneal Chemotherapy (p-HIPEC) for pRevention of perItONeal Recurrence in Gastric Cancer: MC240402 (HORIZON) Trial

Mayo Clinic2 个研究点 分布在 1 个国家目标入组 16 人开始时间: 2025年12月3日最近更新:
干预措施
相关药物

试验速览

阶段
2 期
状态
Enrolling By Invitation
发起方
Mayo Clinic
入组人数
16
试验地点
2
主要终点
Peritoneal Recurrence-free Survival

研究概览

简要总结

This phase II trial tests how well concentrating heated (hyperthermic) chemotherapy in the area that contains the abdominal organs (intraperitoneal [IP]) at the time of surgery works in treating patients with gastric or gastroesophageal junction adenocarcinoma at high risk of the cancer coming back to the abdominal cavity (peritoneal) after a period of improvement (recurrence). Recurrence in the peritoneum often occurs within the first 18 months after surgery. This is thought to be due to tumor cells that may scatter and spread during surgery. Cisplatin is in a class of medications known as platinum-containing compounds. It works by killing, stopping or slowing the growth of tumor cells. Paclitaxel is in a class of medications called antimicrotubule agents. It stops tumor cells from growing and dividing and may kill them. Paclitaxel alone and in combination with other chemotherapy agents have been shown to be effective treatments for gastric tumors. However, systemic delivery of these drugs has not been shown to be effective in treating peritoneal metastasis. Hyperthermic intraperitoneal chemotherapy (HIPEC) is a procedure that involves the infusion of a heated chemotherapy solution, such as cisplatin and paclitaxel, that circulates into the abdominal cavity. Giving HIPEC with cisplatin and paclitaxel at the time of surgery may reduce peritoneal recurrence in patients with gastric or gastroesophageal junction adenocarcinoma at high risk.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age ≥ 18 and ≤ 80 years
  • Histological confirmation of adenocarcinoma of the stomach or gastroesophageal junction (GEJ) (Siewert type II or III)
  • Tumor index (TI) ≥ 90 (T stage multiplied by the largest tumor diameter in mm on endoscopic ultrasound [EUS]). Patients with linitus plastica automatically have TI ≥ 90
  • Hemoglobin ≥ 8.0 g/dL
  • Absolute neutrophil count (ANC) ≥ 1000/mm^3
  • Platelet count ≥ 75,000/mm^3
  • Calculated creatinine clearance ≥ 60 ml/min using the Cockcroft-Gault formula
  • No radiographic or histological evidence of distant metastasis
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0, 1 or 2
  • Willingness to provide mandatory blood specimens for correlative research
  • Willingness to provide mandatory tissue specimens for correlative research
  • Willing to return to enrolling institution for follow-up (during the active monitoring phase of the study)

排除标准

  • Any of the following because this study involves an agent that has known genotoxic, mutagenic, and teratogenic effects:
  • Pregnant persons
  • Nursing persons
  • Persons of childbearing potential and persons able to father a child who are unwilling to employ adequate contraception
  • Co-morbid systemic illnesses or other severe concurrent disease which, in the judgment of the investigator, would make the patient inappropriate for entry into this study or interfere significantly with the proper assessment of safety and toxicity of the prescribed regimens
  • Uncontrolled intercurrent illness including, but not limited to:
  • Ongoing or active infection
  • Symptomatic congestive heart failure
  • Unstable angina pectoris
  • Renal insufficiency (estimated glomerular filtration rate [eGFR] < 60)
  • Or psychiatric illness/social situations that would limit compliance with study requirements
  • Receiving any other investigational agent which would be considered as a treatment for the primary neoplasm
  • Active second malignancy currently receiving systemic treatment ≤ 6 months prior to pre-registration
  • History of myocardial infarction ≤ 6 months prior to pre-registration, or congestive heart failure requiring use of ongoing maintenance therapy for life-threatening ventricular arrhythmias

研究组 & 干预措施

Treatment (p-HIPEC, cisplatin, paclitaxel)

Experimental

Patients undergo gastrectomy with reconstruction per surgeon discretion and D2 lymphadenectomy and receive p-HIPEC with cisplatin and paclitaxel intraperitoneal (IP) over 90 minutes on study. Patients also undergo blood sample collection and PET/CT or PET/MRI throughout the study, as well as laparoscopy with biopsy during screening.

干预措施: Biospecimen Collection (Procedure)

Treatment (p-HIPEC, cisplatin, paclitaxel)

Experimental

Patients undergo gastrectomy with reconstruction per surgeon discretion and D2 lymphadenectomy and receive p-HIPEC with cisplatin and paclitaxel intraperitoneal (IP) over 90 minutes on study. Patients also undergo blood sample collection and PET/CT or PET/MRI throughout the study, as well as laparoscopy with biopsy during screening.

干预措施: Computed Tomography (Procedure)

Treatment (p-HIPEC, cisplatin, paclitaxel)

Experimental

Patients undergo gastrectomy with reconstruction per surgeon discretion and D2 lymphadenectomy and receive p-HIPEC with cisplatin and paclitaxel intraperitoneal (IP) over 90 minutes on study. Patients also undergo blood sample collection and PET/CT or PET/MRI throughout the study, as well as laparoscopy with biopsy during screening.

干预措施: Cisplatin (Drug)

Treatment (p-HIPEC, cisplatin, paclitaxel)

Experimental

Patients undergo gastrectomy with reconstruction per surgeon discretion and D2 lymphadenectomy and receive p-HIPEC with cisplatin and paclitaxel intraperitoneal (IP) over 90 minutes on study. Patients also undergo blood sample collection and PET/CT or PET/MRI throughout the study, as well as laparoscopy with biopsy during screening.

干预措施: Biopsy Procedure (Procedure)

Treatment (p-HIPEC, cisplatin, paclitaxel)

Experimental

Patients undergo gastrectomy with reconstruction per surgeon discretion and D2 lymphadenectomy and receive p-HIPEC with cisplatin and paclitaxel intraperitoneal (IP) over 90 minutes on study. Patients also undergo blood sample collection and PET/CT or PET/MRI throughout the study, as well as laparoscopy with biopsy during screening.

干预措施: Positron Emission Tomography (Procedure)

Treatment (p-HIPEC, cisplatin, paclitaxel)

Experimental

Patients undergo gastrectomy with reconstruction per surgeon discretion and D2 lymphadenectomy and receive p-HIPEC with cisplatin and paclitaxel intraperitoneal (IP) over 90 minutes on study. Patients also undergo blood sample collection and PET/CT or PET/MRI throughout the study, as well as laparoscopy with biopsy during screening.

干预措施: Surgical Procedure (Procedure)

Treatment (p-HIPEC, cisplatin, paclitaxel)

Experimental

Patients undergo gastrectomy with reconstruction per surgeon discretion and D2 lymphadenectomy and receive p-HIPEC with cisplatin and paclitaxel intraperitoneal (IP) over 90 minutes on study. Patients also undergo blood sample collection and PET/CT or PET/MRI throughout the study, as well as laparoscopy with biopsy during screening.

干预措施: Paclitaxel (Drug)

Treatment (p-HIPEC, cisplatin, paclitaxel)

Experimental

Patients undergo gastrectomy with reconstruction per surgeon discretion and D2 lymphadenectomy and receive p-HIPEC with cisplatin and paclitaxel intraperitoneal (IP) over 90 minutes on study. Patients also undergo blood sample collection and PET/CT or PET/MRI throughout the study, as well as laparoscopy with biopsy during screening.

干预措施: Hyperthermic Intraperitoneal Chemotherapy (Drug)

Treatment (p-HIPEC, cisplatin, paclitaxel)

Experimental

Patients undergo gastrectomy with reconstruction per surgeon discretion and D2 lymphadenectomy and receive p-HIPEC with cisplatin and paclitaxel intraperitoneal (IP) over 90 minutes on study. Patients also undergo blood sample collection and PET/CT or PET/MRI throughout the study, as well as laparoscopy with biopsy during screening.

干预措施: Laparoscopy (Procedure)

Treatment (p-HIPEC, cisplatin, paclitaxel)

Experimental

Patients undergo gastrectomy with reconstruction per surgeon discretion and D2 lymphadenectomy and receive p-HIPEC with cisplatin and paclitaxel intraperitoneal (IP) over 90 minutes on study. Patients also undergo blood sample collection and PET/CT or PET/MRI throughout the study, as well as laparoscopy with biopsy during screening.

干预措施: Lymphadenectomy (Procedure)

Treatment (p-HIPEC, cisplatin, paclitaxel)

Experimental

Patients undergo gastrectomy with reconstruction per surgeon discretion and D2 lymphadenectomy and receive p-HIPEC with cisplatin and paclitaxel intraperitoneal (IP) over 90 minutes on study. Patients also undergo blood sample collection and PET/CT or PET/MRI throughout the study, as well as laparoscopy with biopsy during screening.

干预措施: Magnetic Resonance Imaging (Procedure)

结局指标

主要结局

Peritoneal Recurrence-free Survival

时间窗: Up to 18 months

Patients will be followed in active surveillance with biomarkers (CEA and CA 19-9) and cross-sectional imaging of the chest, abdomen and pelvis. Only non-lymphatic, non-peranastomotic, and non-visceral intra-abdominal metastasis will be considered peritoneal metastasis. Ovarian metastasis will be considered peritoneal metastasis for this trial.

次要结局

  • Overall Survival(3 years and 5 years)
  • Safety and Tolerability (Adverse Events)(Up to 45 days after study treatment)
  • Recurrence-free Survival(Up to 5 years)

研究者

发起方
Mayo Clinic
申办方类型
Other
责任方
Sponsor

研究点 (2)

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