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A Phase II Trial of Neoadjuvant Laparoscopic Hyperthermic Intraperitoneal Chemotherapy (HIPEC) With Chemoradiation

Phase 2
Recruiting
Conditions
Gastric Cancer
Stomach Cancer
Interventions
Radiation: 3D conformal or intensity modulated radiotherapy
Procedure: Surgical resection
Radiation: Adjuvant Chemotherapy
Registration Number
NCT04308837
Lead Sponsor
Icahn School of Medicine at Mount Sinai
Brief Summary

Stomach cancer is the fifth most common digestive cancer and third main cause of death from cancer in the world. Modern management of Gastric cancer involves a multi-disciplinary approach involving surgical oncologists, medical oncologists, gastroenterologists and oncological radiologists. The most common clinical approach to Gastric adenocarcinoma is to begin with staging, which usually involves CT scan/ MRI combined with endoscopic US for more accurate T, N staging. Once the patient is deemed to have locally advanced gastric cancer (T3/T4,N0/+), a staging laparoscopy is recommended to rule out obvious or microscopic peritoneal metastatic disease. Additionally, neoadjuvant chemotherapy is initiated and followed by surgery +/- adjuvant radiation and chemotherapy.This protocol involves the addition of neoadjuvant HIPEC at the time of diagnostic laparoscopy as well as neoadjuvant radiation therapy for improved local and systemic control. The goal of this phase II clinical trial is to evaluate the efficacy of a multi-modality approach to treating patients with locally advanced Gastric cancer by incorporating diagnostic laparoscopy with HIPEC, neo-adjuvant chemo-radiotherapy, followed by surgical resection and adjuvant chemotherapy. The trial aims to assess this multi-modality approach in inducing pathological complete response; decreased rates of disease progression during neoadjuvant therapy; and increased overall, disease-free, and peritoneal disease-free survival.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
29
Inclusion Criteria
  • Clinical diagnosis of gastric cancer post endoscopic ultrasound (EUS), staging must be T3/T4
  • N0/+, M0. EUS must have been done within 8 weeks of the protocol start.
  • Patient must plan to undergo surgical treatment.
  • ECOG Scale of Performance Status of 0-2
  • Adequate organ and marrow function (leukocytes ≥ 3000/mcl, absolute neutrophil count ≥ 1500, platelets ≥ 100,000/mcl, total bilirubin ≥ 1.5mg/dl (Gilbert's syndrome, then <3.0), AST(SGOT)/ALT(SPGT) ≤ 2.5 X institutional upper limit of normal, creatinine within normal institutional limits)
  • Women of child-bearing potential and men must agree to use adequate contraception prior to study entry, for the duration of study participation, and for 90 days following completion of therapy. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately.
  • Ability to understand and the willingness to sign a written informed consent.
Exclusion Criteria
  • Subjects who have any previous treatment for their cancer.
  • Patients with known metastatic disease; this includes patients with clinically apparent or suspected metastasis to sites other than lymph nodes or peritoneal surfaces.
  • Subjects with early stage gastric cancer (Stage T1/T2 N0)
  • History of allergic reactions attributed to compounds of similar chemical or biological composition to any of the agents being used in this study, including but not limited to: Carboplatin, Taxol, 5-FU, Leucovorin, Mitomycin C.
  • Subjects who have received prior radiation to any portion of the abdominal cavity or pelvis are excluded.
  • Subjects who have had prior malignancies, except for cured non-melanoma skin cancer, or curatively treated in situ carcinoma of the cervix, or adequately treated malignancies for which there has been no evidence of activity for more than three years.
  • Patients must not be pregnant or nursing due to the potential for congenital abnormalities and the potential of this regimen to harm nursing infants.
  • Subjects with a condition that may interfere with the subjects' ability to understand the requirements of the study.
  • Known HIV, Hepatitis B, or Hepatitis C positive patients.
  • Patients with active coronary artery disease (defined as unstable angina or a positive cardiac stress test) will be excluded. Subjects with a history of coronary artery disease may be included if they have had a normal stress test within 30 days of enrollment.
  • Patients with restrictive or obstructive pulmonary disease that would limit study compliance or place the patient at unacceptable risk for participation in the study will be excluded.
  • Patients with a history of cerebrovascular disease that would limit study compliance or place the patient at unacceptable risk for participation in the study will be excluded.
  • Subjects with other concurrent severe medical problems unrelated to the malignancy that would significantly limit full compliance with the study, or places them at an unacceptable risk for participation in the study, will also be excluded.
  • Evidence of extensive intraperitoneal adhesions at the time of surgery which prohibits intraperitoneal therapy, as determined by the operating surgeon.
  • Patients with any condition that would precluded the ability to deliver appropriate IP therapy.
  • Patients with a life expectancy of less than 12 weeks will be excluded from this study.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Patients With Local Regional Advanced Gastric CancerFamotidinePatients with local regional advanced gastric cancer after at least 4 weeks post diagnostic laparoscopy and HIPEC, will receive all of the treatments described in the study protocol.
Patients With Local Regional Advanced Gastric CancerSurgical resectionPatients with local regional advanced gastric cancer after at least 4 weeks post diagnostic laparoscopy and HIPEC, will receive all of the treatments described in the study protocol.
Patients With Local Regional Advanced Gastric CancerDexamethasonePatients with local regional advanced gastric cancer after at least 4 weeks post diagnostic laparoscopy and HIPEC, will receive all of the treatments described in the study protocol.
Patients With Local Regional Advanced Gastric Cancer3D conformal or intensity modulated radiotherapyPatients with local regional advanced gastric cancer after at least 4 weeks post diagnostic laparoscopy and HIPEC, will receive all of the treatments described in the study protocol.
Patients With Local Regional Advanced Gastric CancerAdjuvant ChemotherapyPatients with local regional advanced gastric cancer after at least 4 weeks post diagnostic laparoscopy and HIPEC, will receive all of the treatments described in the study protocol.
Patients With Local Regional Advanced Gastric CancerPaclitaxelPatients with local regional advanced gastric cancer after at least 4 weeks post diagnostic laparoscopy and HIPEC, will receive all of the treatments described in the study protocol.
Patients With Local Regional Advanced Gastric CancerCarboplatinPatients with local regional advanced gastric cancer after at least 4 weeks post diagnostic laparoscopy and HIPEC, will receive all of the treatments described in the study protocol.
Patients With Local Regional Advanced Gastric CancerDiphenhydraminePatients with local regional advanced gastric cancer after at least 4 weeks post diagnostic laparoscopy and HIPEC, will receive all of the treatments described in the study protocol.
Patients With Local Regional Advanced Gastric CancerPalonosetronPatients with local regional advanced gastric cancer after at least 4 weeks post diagnostic laparoscopy and HIPEC, will receive all of the treatments described in the study protocol.
Primary Outcome Measures
NameTimeMethod
Pathological Responseat time of surgical resection

The pathological complete response (the lack of all signs of cancer in tissue samples), at the time of surgical resection. This will be determined using a four-category tumor regression score system that evaluates the response of the cancer cells to the treatment. RECIST - Complete Response (CR), Partial Response (PR) Progressive Disease (PD), and Stable Disease (SD)

Secondary Outcome Measures
NameTimeMethod
Disease-free Survival6 years

The length of time after treatment ends that the patient survives without any signs or symptoms.

Peritoneal Disease-free Survival6 years

The length of time after treatment ends that the patient survives without any peritoneal signs or symptoms.

Overall Survival (OS)6 years

OS is defined as the time from the first dose of study treatment to the date of death (whatever the cause).

Trial Locations

Locations (3)

Icahn School of Medicine at Mount Sinai

🇺🇸

New York, New York, United States

Mount Sinai St. Luke's

🇺🇸

New York, New York, United States

Mount Sinai West

🇺🇸

New York, New York, United States

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