Recruiting NA Metastatic Gastric Cancer

Compares treatment options for Metastatic Gastric Cancer

Official title Cytoreductive Gastrectomy After Systemic Therapy Versus Systemic Therapy Alone For Limited Metastasis Gastric Cancer

ClinicalTrials.gov ID: NCT06768463

What this study is testing

What it's testing
The results of the current studies to determine the optimal strategy for metastatic gastric cancer remain contrversial worldwide. Hypothesis: Cytoreductive Gastrectomy After Systemic Therapy will improve survival time for metastasis gastric cancer compared to Systemic Therapy alone.
  • Which group you join is decided by chance.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 to 75

You may be able to join if

  • General criteria
  • Age 18-75
  • GCLM detected on surgical exploration and demonstrated by histology or cytology
  • Localized peritoneal carcinomatosis (P1 or P2 score), according to the classification of the Japanese Research Society for Gastric Cancer
  • Liver metastasis lesions of maximum diameter ≤5 cm

You likely can't join if

  • Any extra-abdominal metastasis at diagnosis or during systemic treatment.
  • Past history of malignancy other than gastric cancer diagnosed in the last 5 years except for basal cell carcinoma of skin or preinvasive cancer of...
  • Patients in the reproductive age who declined to use an adequate means of contraception
  • Significant disease or conditions which, in the investigator's opinion, would exclude patient from the study
  • Uncontrolled concurrent illness including but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina...
  • Psychiatric illness/social situations that would limit compliance with study requirements
See the full eligibility criteria
Who can join
  • General criteria
  • Age 18-75
  • GCLM detected on surgical exploration and demonstrated by histology or cytology
  • Localized peritoneal carcinomatosis (P1 or P2 score), according to the classification of the Japanese Research Society for Gastric Cancer
  • Liver metastasis lesions of maximum diameter ≤5 cm
  • Para-aortic lymph node metastasis below the coeliac axis or above the inferior mesenteric artery (lymph node 16a1/b2 of maximum diameter≥1cm)
  • Bilateral or unilateral Krukenberg tumors were allowed and considered 1 incurable organ site
  • The accepted patient has two metastases
  • Baseline Eastern Cooperative Oncology Group (ECOG) performance status \< 1
  • Basic laboratory tests demonstrating adequate bone marrow function (neutrophil count \> 1500mm3, haemoglobin \> 8g/dL, platelet count \> 100,000/mm3), adequate liver function (bilirubin, aspartate aminotransferase (AST)...
  • Expected survival \> 3 months
  • Able to tolerate enteral nutrition and adequate mental capacity to give informed consent
  • Completed 4 cycles of first-line standard-of systemic therapy
  • Repeat diagnostic laparoscopy after first-line treatment prior to randomization demonstrating feasible resection. Eligibility criteria for resection \& extent of proposed resection
  • Staging scans (cross-sectional imaging) demonstrating no extra metastases (lung, bone,...)
  • Cross-sectional imaging demonstrating no local progression of PM
  • PCI score \<12
  • Cytology +ve alone (no gross PM) permissible for enrolment
  • Feasible R0 resection (reasonable chance of negative margins on histology)
  • Feasible D1, D1+ or D2 lymphadenectomy
What rules you out
  • Any extra-abdominal metastasis at diagnosis or during systemic treatment.
  • Past history of malignancy other than gastric cancer diagnosed in the last 5 years except for basal cell carcinoma of skin or preinvasive cancer of cervix
  • Patients in the reproductive age who declined to use an adequate means of contraception
  • Significant disease or conditions which, in the investigator's opinion, would exclude patient from the study
  • Uncontrolled concurrent illness including but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia
  • Psychiatric illness/social situations that would limit compliance with study requirements
  • Pregnant and lactating females
  • Prior surgical treatment for GC involving resection
  • Clinical or radiological progression during 1st line systemic treatment
  • Patients with radiological progression of LM (determined by RECIST criteria) to be excluded as disease is likely not responding well to 1st line treatment.
  • Patients with clinical progression of LM as defined by increasing ascites requiring intervention (ascitic tap/drain, hospital admission etc) or causing significant symptoms to the patient (tense distended abdomen, early...
  • Ascites volume as a reflection of disease control is difficult to assess and quantify or a reflection of disease progression. (15)
  • Any patient deemed unresectable or requiring extensive resection beyond procedure approved in the study protocol
  • PCI \> 12
  • Extensive bowel / mesentery involvement requiring \>2 separate / non-contiguous small or large bowel resections in addition to the gastrectomy
  • Involvement of the head of pancreas or bile duct
  • PM or nodal disease in the hepatoduodenal ligament
  • Involvement of major vascular structures
  • Involvement of esophagus precluding a reasonable chance of R0 resection by transhiatal approach Withdrawal Criteria
  • Patient decides to withdraw from the study, or
  • The investigator concludes that it is in the patient's best interest to discontinue study treatment.

The study team makes the final eligibility decision.

Where it's taking place

  • Ho Chi Minh City, Ho Chi Minh, Vietnam

Compensation & support

Compensation mentioned.

ClinicalTrials.gov doesn't provide a reliable structured field for payment or travel support - confirm details with the study team.

Questions & answers

Do participants get paid in this trial?

This study's listing includes signals that participants may be compensated or receive a stipend. Amounts vary and are set by the study team - confirm the details with them.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years to 75 years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Ho Chi Minh City, Ho Chi Minh, Vietnam. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.