NCT07178808

Brief Summary

This is a Phase II treatment study analyzing the role of preoperative chemotherapy, preoperative laparoscopic HIPEC, and gastrectomy with CRS/HIPEC in gastric adenocarcinoma patients with cytology-positive only carcinomatosis, radiologically-occult carcinomatosis, or radiology apparent peritoneal-surface only metastatic disease.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at P25-P50 for phase_2

Timeline
58mo left

Started Apr 2021

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress51%
Apr 2021Feb 2031

Study Start

First participant enrolled

April 16, 2021

Completed
4.4 years until next milestone

First Submitted

Initial submission to the registry

September 11, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 17, 2025

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 22, 2031

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 22, 2031

Last Updated

May 1, 2026

Status Verified

September 1, 2025

Enrollment Period

9.9 years

First QC Date

September 11, 2025

Last Update Submit

April 29, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • To assess improvements in survival in gastric adenocarcinoma patients with occult or apparent carcinomatosis after cytoreductive surgery and hyperthermic intraperitoneal chemotherapy

    To determine if preoperative laparoscopic HIPEC and chemotherapy followed by cytoreductive surgery (CRS), gastrectomy and HIPEC in patients with peritoneal surface-only metastasis will improve PFS and/or OS from date of diagnosis of metastatic gastric adenocarcinoma

    From enrollment up to 60 months

Secondary Outcomes (1)

  • To study recurrence pattern in patients with recurrence during the study period

    From enrollment up to 60 months

Study Arms (1)

Cytoreductive surgery and hyperthermic intraperitoneal chemotherapy

EXPERIMENTAL

Patients will undergo cytoreduction \& hyperthermic intraperitoneal chemotherapy

Procedure: Cytoreductive surgery and hyperthermic intraperitoneal chemotherapy

Interventions

CRS/HIPEC involves aggressive surgical cytoreduction of all visible and palpable tumors, followed by the synergistic use of heated and high dose chemotherapy to address microscopic residual disease.

Cytoreductive surgery and hyperthermic intraperitoneal chemotherapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \) Age 18 years and above. There will be no upper age restriction. 2)ECOG performance status ≤ 2. (See Appendix A -ECOG Performance Status Scale). 3)Cytologic or histologic proof of adenocarcinoma of the stomach or gastroesophageal junction.
  • )Adequate renal, and bone marrow function:
  • Leukocytes \>= 3,000/uL
  • Absolute neutrophil count \>= 1,500/uL
  • Platelets \>= 60,000/Ul
  • Serum creatinine \<= 1.5 mg/dL 5)Distant metastatic disease of peritoneum may be visualized on imaging:
  • <!-- -->
  • Positive peritoneal cytology only
  • Carcinomatosis on diagnostic laparoscopy or laparotomy.

You may not qualify if:

  • )Distant metastatic disease not limited to peritoneum:
  • Solid organ metastases (liver, central nervous system, lung). 2) Infections such as pneumonia or wound infections that would preclude protocol therapy.
  • \) Women with a positive urine or serum pregnancy test are excluded from this study; women ofchildbearing potential (defined as those who have not undergone a hysterectomy or who have not been postmenopausal for at least 24 consecutive months) must agree to refrain from breast feeding and practice adequate contraception as specified in the informed consent. Adequate contraception consists of oral contraceptive, implantable contraceptives, injectable contraceptives, a double barrier method, or abstinence.
  • )Participants with unstable angina or New York Heart Association Grade II or greater congestive heart failure.
  • \) Participants deemed unable to comply with study and/or follow-up procedures. 6)Participants with a known hypersensitivity to protocol systemic chemotherapy that was life-threatening, required hospitalization or prolongation of existing hospitalization, or resulted in persistent or significant disability or incapacity.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Banner MD Anderson Cancer Center

Gilbert, Arizona, 85234, United States

RECRUITING

MeSH Terms

Interventions

Cytoreduction Surgical ProceduresHyperthermic Intraperitoneal Chemotherapy

Intervention Hierarchy (Ancestors)

Surgical Procedures, OperativeChemotherapy, AdjuvantCombined Modality TherapyTherapeuticsDrug TherapyHyperthermia, Induced

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 11, 2025

First Posted

September 17, 2025

Study Start

April 16, 2021

Primary Completion (Estimated)

February 22, 2031

Study Completion (Estimated)

February 22, 2031

Last Updated

May 1, 2026

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations