INTERACT Stomach-II

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
AgeNot listed
SponsorErasmus Medical Center

About this trial

This is a phase II study conducted in three hospitals in the Netherlands (Erasmus MC in Rotterdam, Catharina Hospital in Eindhoven, and the Netherlands Cancer Institute in Amsterdam). A total of 55 patients will take part. The aim is to test whether a new combination treatment is feasible for patients with gastric peritoneal metastases (PM). The treatment includes chemotherapy (intraperitoneal irinotecan and standard systemic therapy such as CAPOX or FOLFOX), and may also include nivolumab or trastuzumab, depending on biomarker results.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Histologically confirmed gastric cancer or gastroesophageal junction adenocarcinoma

Pathologically and clinically confirmed diagnosis of macroscopic peritoneal metastases (defined as PCI score ≥ 1)

WHO-performance score of 0 to 1 with a life expectancy greater than or equal to three months

Aged 18 years or older

Disqualifiers

Distant metastases other than peritoneal metastases or metastatic lymph nodes

Prior palliative systemic therapy for gastric cancer

Prior (neo)-adjuvant systemic therapy for gastric cancer within the six months before enrolment in this study

Severe symptomatic ascites requiring monthly recurrent therapeutic paracentesis

Trial design

Design model

Single group

Treatments tested in this trial

  • intraperitoneal chemotherapy

    Drug

    Through a peritoneal access port, irinotecan will be administered at the same time as systemic (chemo)therapy

Treatment groups

55 Participants
are divided into 1 treatment group
Group A: Intraperitoneal chemotherapy armExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Feasibility of intraperitoneal administration of irinotecan

Percentage of patients who completed all planned cycles of intraperitoneal irinotecan in combination with systemic therapy (6 cycles in the case of CAPOX, 8 cycles in the case of FOLFOX)

Time frame
From enrollment until the completion of all chemotherapy cycles: either 6 cycles of CAPOX (21 days per cycle) or 8 cycles of FOLFOX (14 days per cycle)

Secondary outcomes

Other outcomes

Sponsors and contacts

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Erasmus Medical Center

Lead sponsor

Catharina Ziekenhuis Eindhoven

Collaborator

The Netherlands Cancer Institute

Collaborator