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Bidirectional treatment consisting of repetitive laparoscopic electrostatic pressurized intraperitoneal aerosol chemotherapy with oxaliplatin (ePIPAC-OX) and systemic intravenous chemotherapy for isolated unresectable colorectal peritoneal metastases: feasibility, safety, tolerability, and preliminary efficacy.

Bidirectional treatment consisting of repetitive laparoscopic electrostatic pressurized intraperitoneal aerosol chemotherapy with oxaliplatin (ePIPAC-OX) and systemic intravenous chemotherapy for isolated unresectable colorectal peritoneal metastases: feasibility, safety, tolerability, and preliminary efficacy. - CRC-PIPAC-II

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON50015
Enrollment
20
Registered
2019-10-08
Start date
2020-02-05
Completion date
Unknown
Last updated
2025-09-15

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

Conditions

Colorectal Cancer with Metastases in the Peritoneum Colorectal Peritoneal Carcinomatosis

Interventions

Besides regular treatment with palliative systemic chemotherapy, patients will also receive three PIPAC-surgeries with oxaliplatin during a 9 week interval. Each 0 week interval starts with 2-3 cycl

Sponsors

Catharina-ziekenhuis
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - 18 years or older - Histologically confirmed PM from a colorectal (including appendiceal) carcinoma that are not amenable for complete cytoreductive surgery, as determined by laparotomy, laparoscopy or radiology. - WHO performance score of 0-1 - Written informed consent

Exclusion criteria

Exclusion criteria: - Radiological evidence of systemic metastatic disease (e.g. liver, lung); - Symptomatic presentation (e.g. non-deviated obstructive symptoms); - Histologically confirmed PM from a low grade appendiceal carcinoma (Disseminated Peritoneal Adeno-Mucinosis / Low-grade Appendiceal Mucinous Neoplasm); - Inadequate organ functions, defined as an Hb of <5.0 mmol/L, an absolute neutrophil count of <1.5 x 10^9/L, platelet count of <100 x 10^9/L, serum creatinine of >1.5 x ULN, creatinine clearance (Cockroft formula) of <30 ml/min, and liver transaminases of >5 x ULN; - Any contraindication for the planned chemotherapy (e.g. severe allergy, pregnancy, uncompensated cardiac disease, coagulopathy, serious active infections), as determined by the medical oncologist; - Any contraindication for a laparoscopy, as determined by the surgeon and/or anesthesiologist; - Previous PIPAC-procedures; - Previous treatment with palliative systemic chemotherapy (Note: this criterium does not include patients that received systemic chemotherapy in a (neo-)adjuvant setting. Patients treated with (neo-)adjuvant chemotherapy are able to enrol in the study if this treatment was finished >6 months before trial enrolment).

Design outcomes

Primary

MeasureTime frame
Major toxicity, defined as grade >2 according to the Common Terminology Criteria for Adverse Events v4.0, and measured up to four weeks after the last PIPAC procedure.

Secondary

MeasureTime frame
- Mild to moderate toxicity, defined as grade 1-2 according to the Common Terminology Criteria for Adverse Events v4.0, and measured up to four weeks after the last PIPAC procedure. - The completed amount of cycles of bi-directional therapy with PIPAC and systemic chemotherapy - The completed amount of cycles of systemic chemotherapy; the amount dose reductions, and reasons for dose reductions. - Intra operative characteristics of PIPAC with oxaliplatin (e.g. laparoscopic access rate, ascites volume, blood loss) - Intra operative complications during PIPAC with oxaliplatin (e.g. bowel perforation, bleeding) - Length of hospital stay during bi-directional therapy with PIPAC and systemic chemotherapy - Readmission rate during bi-directional therapy with PIPAC and systemic chemotherapy - To determine nephrotoxicity, hepatotoxicity, and haematological toxicity of bi-directional therapy with PIPAC and systemic chemotherapy - To determine tumour markers (CEA) during bi-directional therapy with PIPAC and systemic chemotherapy - To determine macroscopic tumour respons during bi-directional therapy with PIPAC and systemic chemotherapy - To determine histopathological tumour resonse of tumour tissue and ascites collected during second and third PIPAC - To determine quality of life during bi-directional therapy with PIPAC and systemic chemotherapy - To determine intraperitoneal and systemic progression free survival after bi-directional therapy with PIPAC and systemic chemotherapy - To determine overall survival after bi-directional therapy with PIPAC and systemic chemotherapy - To collect blood and frozen tissue for translational research - To determine the systemic pharmacokinetics of oxaliplatin after one cycle of systemic chemotherapy and one PIPAC.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)