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Laparoscopic Hyperthermic Intraperitoneal Chemoperfusion (HIPEC) for Metastatic Gastric Cancer

A Phase II Study of Laparoscopic Hyperthermic Intraperitoneal Chemoperfusion (HIPEC) for Gastric Carcinomatosis or Positive Cytology

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02092298
Enrollment
21
Registered
2014-03-20
Start date
2014-05-08
Completion date
2020-05-12
Last updated
2021-06-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastrointestinal Cancer

Keywords

Gastrointestinal cancer, Hyperthermic Intraperitoneal Chemoperfusion, HIPEC, Gastric carcinomatosis, Gastroesophageal cancer, Mitomycin C, Mitomycin, Cisplatin, Platinol-AQ, Platinol, CDDP, Sodium Thiosulfate, Tinver

Brief summary

The goal of this clinical research study is to learn if hyperthermic intraperitoneal chemotherapy (HIPEC) will help to control the disease in patients with Stage 4 stomach or gastroesophageal cancer. The safety of this treatment will also be studied.

Detailed description

HIPEC Treatment: If you are found to be eligible to take part in this study, on the day of HIPEC treatment, you will receive heated mitomycin-C and cisplatin as a liquid that is injected through 3 to 4 small incisions in your abdomen for about 1 hour. This will be done as a surgical procedure, and you will be under general anesthesia. The chemotherapy will then be flushed out of your abdomen and collected, and the treatment area inside your abdomen will be washed. Also during the HIPEC procedure, fluid will be collected and checked for cancer cells. As is standard of care, any lesions that are found during treatment may also be biopsied at this time, if the study doctor thinks it is necessary. You may receive up to 5 HIPEC treatments on this study. You will also receive sodium thiosulfate by vein over about 20 minutes to protect the kidneys. You will remain in the hospital for 3-7 days after treatment. While you are in the hospital after surgery: * Blood (about 2-3 tablespoons) may be drawn for routine tests, if the study doctor thinks it is necessary. Study Visits: One (1) time between Weeks 2-6: * You will have a physical exam. * Blood (about 2-3 tablespoons) will be drawn for routine tests. Gastrectomy Surgery: If your doctor thinks it is needed, you will have a standard of care surgery. You will receive a separate consent form which explains the surgery and its risks. On or before 8 weeks after your surgery: * You will have a physical exam. * Blood (about 2-3 tablespoons) will be drawn for routine tests. Follow-Up Visits: You will have routine clinic visits every 6 months from the date of your last surgery. You will be asked about any other cancer treatments you may be receiving. If you stopped the study early, the study doctor may ask you to return to the office for extra CT scans, PET scan, or MRIs during the follow-up period. You will have a CT scan, PET scan, or MRI of your chest, abdomen, and pelvis every 6 months for 5 years after surgery to check the status of the disease. Length of Study Participation: You will be on study for about 5 years after your last surgery. You will be taken off study early if the disease gets worse, if intolerable side effects occur, or if you are unable to follow study directions. Your participation on the study will be over after the follow-up visits. This is an investigational study. The chemotherapy and surgery are standard treatment for stomach and gastroesophageal cancer. It is investigational to give the chemotherapy by HIPEC. Up to 30 participants will take part in this study. All will be enrolled at MD Anderson.

Interventions

DRUGMitomycin C

Mitomycin C 30 mg delivered laparoscopically for 60 minutes.

DRUGCisplatin

Cisplatin 200 mg delivered laparoscopically 60 minutes, 2-8 weeks after completion of systemic chemotherapy.

DRUGSodium Thiosulfate

Loading dose of 7.5 gm/M2 of Sodium Thiosulfate infused prior to addition of Cisplatin to the peritoneal perfusion circuit. Then a maintenance infusion of Sodium Thiosulfate 25.56 gm/M2 delivered by continuous infusion pump over 12 hours.

Sponsors

M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age 18 years and above. There will be no upper age restriction. 2. Eastern Cooperative Oncology Group (ECOG) performance status \</= 2. 3. Cytologic or histologic proof of adenocarcinoma of the stomach or gastroesophageal junction. 4. Adequate renal, and bone marrow function: a. Leukocytes \>/= 3,000/microL; b. Absolute neutrophil count \>/= 1,500/microL; c. Platelets \>/= 100,000/Ul; d. Serum creatinine \</= 1.5 mg/dL. 5. Hepatic function: AST (SGOT)/ALT (SGPT) \</= 5 X institutional (Upper Limit of Normal) ULN. 6. Distant Metastatic Disease limited to peritoneum and radiologically occult (not visualized on preoperative imaging to include \[Computerized Tomography\] CT scan, Ultrasound, \[Magnetic Resonance Imaging\] MRI, PET/CT): a. Positive peritoneal cytology; b. Carcinomatosis on diagnostic laparoscopy or laparotomy. 7. Completion of preoperative systemic chemotherapy.

Exclusion criteria

1. Distant metastatic disease not limited to peritoneum: a. Solid organ metastases (liver, central nervous system, lung). 2. Any distant metastatic disease visualized on preoperative imaging: a. Solid organ metastases; b. Clear radiologic evidence of carcinomatosis. 3. Infections such as pneumonia or wound infections that would preclude protocol therapy. 4. Women with a positive urine or serum pregnancy test are excluded from this study; women of childbearing 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. 5. Subjects with unstable angina or New York Heart Association Grade II or greater congestive heart failure. 6. Subjects deemed unable to comply with study and/or follow-up procedures. 7. Subjects 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.

Design outcomes

Primary

MeasureTime frameDescription
Overall Survival (OS) After Hyperthermic Intraperitoneal ChemotherapyBetween the second and sixth week after treatment, up to 5 yearsPrimary objective of study is to assess overall survival (OS) in subjects with stage IV gastric cancer representing positive cytology or imaging occult carcinomatosis after laparoscopic hyperthermic intraperitoneal chemotherapy administration. Overall survival measured from time of laparoscopic HIPEC. Patterns of tumor recurrence and survival assessed by reviewing routine surveillance CT scans. Overall survival time estimated using the Kaplan-Meier method.
Overall Survival (OS) From the First Laparoscopic HIPECFrom the day of surgery, until the last day of follow up, until death, up to 5 yearsPrimary objective of study is to assess overall survival (OS) in subjects with stage IV gastric cancer representing positive cytology or imaging occult carcinomatosis after the first laparoscopic HIPEC. Patterns of tumor recurrence and survival assessed by reviewing routine surveillance CT scans. Overall survival time estimated using the Kaplan-Meier method.

Countries

United States

Participant flow

Recruitment details

Recruitment Period: May 2014-July 2016. All recruitment done at The University of Texas (UT) MD Anderson Cancer Center.

Pre-assignment details

A total of 21 participants were consented, 2 participants were screen failures

Participants by arm

ArmCount
Hyperthermic Intraperitoneal Chemotherapy (HIPEC)
Laparoscopic HIPEC consists of Mitomycin C 30 mg and Cisplatin 200 mg for 60 minutes, performed 2-8 weeks after completion of systemic chemotherapy. Loading dose Sodium Thiosulfate 7.5 gm/M2 infused prior to addition of Cisplatin to the peritoneal perfusion circuit. Then a maintenance infusion of Sodium Thiosulfate 25.56 gm/M2 delivered by infusion pump over 12 hours. Mitomycin C: Mitomycin C 30 mg delivered laparoscopically for 60 minutes. Cisplatin: Cisplatin 200 mg delivered laparoscopically 60 minutes, 2-8 weeks after completion of systemic chemotherapy. Sodium Thiosulfate: Loading dose of 7.5 gm/M2 of Sodium Thiosulfate infused prior to addition of Cisplatin to the peritoneal perfusion circuit. Then a maintenance infusion of Sodium Thiosulfate 25.56 gm/M2 delivered by continuous infusion pump over 12 hours.
19
Total19

Baseline characteristics

CharacteristicHyperthermic Intraperitoneal Chemotherapy (HIPEC)
Age, Continuous51 years
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
15 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
3 Participants
Race (NIH/OMB)
Black or African American
4 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
12 Participants
Region of Enrollment
United States
19 participants
Sex: Female, Male
Female
8 Participants
Sex: Female, Male
Male
11 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
18 / 19
other
Total, other adverse events
4 / 19
serious
Total, serious adverse events
0 / 19

Outcome results

Primary

Overall Survival (OS) After Hyperthermic Intraperitoneal Chemotherapy

Primary objective of study is to assess overall survival (OS) in subjects with stage IV gastric cancer representing positive cytology or imaging occult carcinomatosis after laparoscopic hyperthermic intraperitoneal chemotherapy administration. Overall survival measured from time of laparoscopic HIPEC. Patterns of tumor recurrence and survival assessed by reviewing routine surveillance CT scans. Overall survival time estimated using the Kaplan-Meier method.

Time frame: Between the second and sixth week after treatment, up to 5 years

ArmMeasureValue (MEDIAN)Dispersion
Hyperthermic Intraperitoneal Chemotherapy (HIPEC)Overall Survival (OS) After Hyperthermic Intraperitoneal Chemotherapy30.2 MonthsStandard Deviation 18.3
Primary

Overall Survival (OS) From the First Laparoscopic HIPEC

Primary objective of study is to assess overall survival (OS) in subjects with stage IV gastric cancer representing positive cytology or imaging occult carcinomatosis after the first laparoscopic HIPEC. Patterns of tumor recurrence and survival assessed by reviewing routine surveillance CT scans. Overall survival time estimated using the Kaplan-Meier method.

Time frame: From the day of surgery, until the last day of follow up, until death, up to 5 years

ArmMeasureValue (MEDIAN)Dispersion
Hyperthermic Intraperitoneal Chemotherapy (HIPEC)Overall Survival (OS) From the First Laparoscopic HIPEC20.3 MonthsStandard Deviation 7.2

Source: ClinicalTrials.gov · Data processed: Mar 9, 2026