NCT06743867

Brief Summary

This research is a prospective, multi-center, single-arm clinical trial aimed at assessing the standard pressurized intraperitoneal aerosol chemotherapy (PIPAC) utilizing a novel nebulized drug delivery system (NDDS) for patients with peritoneal metastatic adenocarcinoma (PMA) originating from gastric, colorectal, appendiceal, or ovarian cancer. The primary objectives of this study are to assess the safety and efficacy of PIPAC with the novel NDDS in the treatment of PMA. Primary endpoints include adverse events (AEs) and serious AEs, as assessed using the Common Terminology Criteria for Adverse Events (CTCAE) version 5.0, incidences of device defects, postoperative pain scores evaluated using the Visual Analogue Scale / Score (VAS), and quality of life as measured by the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30 scale, Version 3.0). Secondary endpoints include the intra-abdominal peritoneal cancer index (PCI), peritoneal regression grading score (PRGS), objective response rate (including partial response (PR) and complete response (CR)), improvement in ascites, conversion rate (patients proceeding to cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC) following initial PIPAC treatments), progression-free survival (PFS), and overall survival (OS).

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_1

Timeline
5mo left

Started Dec 2024

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

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Study Timeline

Key milestones and dates

Study Progress78%
Dec 2024Sep 2026

First Submitted

Initial submission to the registry

December 9, 2024

Completed
2 days until next milestone

Study Start

First participant enrolled

December 11, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 20, 2024

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2026

Last Updated

December 20, 2024

Status Verified

December 1, 2024

Enrollment Period

1.8 years

First QC Date

December 9, 2024

Last Update Submit

December 19, 2024

Conditions

Outcome Measures

Primary Outcomes (4)

  • Adverse Events (AE) and serious AE associated with Treatment

    Treatment-related adverse events are categorized according to the Common Terminology Criteria for Adverse Events (CTCAE, version 5.0). Elevated grades correlate with increased severity of adverse events

    4-6 weeks following the initial and secondary PIPAC procedures, and 6 months subsequent to the tertiary PIPAC procedure

  • Incidences of device defects

    Incidences of device defects during PIPAC therapy

    During each PIPAC therapy

  • Postoperative pain scores

    Postoperative pain is assessed using the Visual Analogue Scale/Score (VAS), which integrates the Wong-Baker Faces Pain Scale Revision (FPS-R) and the Numerical Rating Scale (NRS). Scores vary from 0 to 10, with 1-3 indicating "mild pain (sleep unaffected)", 4-6 indicating "moderate pain (sleep disruption)", and 7-10 indicating "severe pain (severe sleep disruption)".

    The first to seventh day after the PIPAC procedure

  • Quality of life (European Organization for Research and Treatment of Cancer Quality of Life Questionnaire, Version 3.0)

    The quality of life is assessed using the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30 scale, Version 3.0). A higher comprehensive score indicates superior quality of life.

    4-6 weeks following the initial and second PIPAC procedures, and 6 months subsequent to the third PIPAC procedure

Secondary Outcomes (7)

  • Intra-abdominal peritoneal cancer index (PCI)

    During each PIPAC procedure

  • Peritoneal regression grading score (PRGS)

    During each PIPAC procedure

  • Objective response rate (partial and complete response)

    Within 6 months after the third PIPAC procedure

  • Improvement in ascites

    During each PIPAC procedure

  • Conversion rate

    4-6 weeks following the initial and secondary PIPAC procedures, and 6 months after the tertiary PIPAC procedure

  • +2 more secondary outcomes

Study Arms (1)

Pressurized Intraperitoneal Aerosol Chemotherapy (PIPAC)

EXPERIMENTAL

Drug: Pressurized Intraperitoneal Aerosol Chemotherapy

Drug: Pressurized Intraperitoneal Aerosol Chemotherapy

Interventions

The comprehensive therapeutic strategy will be modified based on the integrated 2- or 3-week systemic chemotherapies. In the interim, a total of three PIPAC procedures will be conducted for all qualifying patients. 1. PIPAC combined with 2-week systemic chemotherapies: PIPAC therapy will occur every four weeks, while systemic chemotherapies will be administered during the first and third weeks following the initial and second PIPAC procedures respectively. 2. PIPAC combined with 3-week systemic chemotherapies: (1) Scheme 1: PIPAC therapy will occur every 6 weeks, with systemic chemotherapies administered during the 1st and 4th weeks following the first and second PIPAC procedures, respectively. (2) Scheme 2: PIPAC therapy will occur every 6 weeks, while systemic chemotherapies will be administered in the 2nd and 5th weeks following the initial and second PIPAC procedures, respectively.

Also known as: Systemic chemotherapy
Pressurized Intraperitoneal Aerosol Chemotherapy (PIPAC)

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histopathology verified that peritoneal metastatic adenocarcinoma (PMA) arises from gastric, colorectal, appendiceal, or ovarian carcinoma;
  • Applicable to individuals of either sex, aged between 18 and 75 years;
  • Eastern Cooperative Oncology Group (ECOG) scale ≤ 2;
  • Absence of other concurrent malignancies;
  • Without contraindications for laparoscopic surgery;
  • Laboratory testing: blood routine examination: neutrophil count ≥ 1.5× 10\^9/L, platelet count ≥ 80 × 10\^9/L, hemoglobin ≥ 80g/L ; blood biochemistry: serum total bilirubin ≤ 1.5 ×ULN, Alanine transaminase and aspartate aminotransferase ≤ 2.5 ×ULN, serum creatinine ≤ 1.5 ×ULN;
  • Life expectancy \> 6 months;
  • Informed consent understood and signed.

You may not qualify if:

  • Presenting symptoms of gastrointestinal obstruction;
  • Fully reliant on parenteral nutrition;
  • Exhibiting decompensated ascites;
  • Suffering from severe abdominal infection (indications of peritonitis);
  • Characterized by extensive adhesions in the abdominal cavity;
  • Concurrently undergoing cytoreductive surgery (CRS) or gastrointestinal tract resection and reconstruction procedures;
  • With portal vein thrombosis;
  • Concurrently, individuals with significant or unmanaged medical conditions or infections (including atrial fibrillation, angina, cardiac dysfunction, ejection fraction \< 50%, refractory hypertension etc.);
  • Previous chemotherapeutic drugs allergy;
  • Severe cardiopulmonary, hepatonephric, hematologic, and metal diseases, or drug abuse;
  • Pregnancy or lactating women;
  • Engage in additional clinical trials within three months preceding recruitment;
  • Other conditions: patients are inappropriately included as determined by researchers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guangdong Provincial People's Hospital

Guangzhou, Guangdong, 510080, China

RECRUITING

MeSH Terms

Interventions

Neoadjuvant Therapy

Intervention Hierarchy (Ancestors)

Combined Modality TherapyTherapeutics

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 9, 2024

First Posted

December 20, 2024

Study Start

December 11, 2024

Primary Completion (Estimated)

September 30, 2026

Study Completion (Estimated)

September 30, 2026

Last Updated

December 20, 2024

Record last verified: 2024-12

Locations