Safety and Efficacy of Polyvinyl Alcohol Sodium Acrylate Embolization Microspheres for CRLM
A Prospective, Multicenter, Randomized Controlled Clinical Trial on the Safety and Efficacy of Polyvinyl Alcohol Sodium Acrylate Embolization Microspheres for Transcatheter Arterial Chemoembolization of Colorectal Cancer Liver Metastases
1 other identifier
interventional
72
0 countries
N/A
Brief Summary
This study is a prospective, multicenter, randomized controlled clinical trial to evaluate the safety and efficacy of polyvinyl alcohol sodium acrylate embolization microspheres and HepaSphere Microspheres loaded with irinotecan for the treatment of colorectal cancer with hepatic metastases through arterial chemoembolization.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2023
Typical duration for not_applicable
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
First Submitted
Initial submission to the registry
August 27, 2023
CompletedFirst Posted
Study publicly available on registry
September 1, 2023
CompletedStudy Start
First participant enrolled
September 10, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedSeptember 1, 2023
August 1, 2023
1.8 years
August 27, 2023
August 31, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Disease control rate (DCR) of target lesions 1 month after the last TACE treatment
Disease control rate (DCR) of target lesions 1 month after the last TACE treatment
3 month
Secondary Outcomes (4)
Success rate
3 month
Disease control rate (DCR) of target lesions 1 month after first TACE treatment
1 month
Objective response rate (ORR)
3 month
Equipment performance evaluation
3 month
Study Arms (2)
Experimental group
EXPERIMENTALIrinotecan and polyvinyl alcohol sodium acrylate embolization microspheres(Unipearls®)
Control group
ACTIVE COMPARATORIrinotecan and HepaSphere Microspheres
Interventions
Irinotecan and polyvinyl alcohol sodium acrylate embolization microspheres(Unipearls®)
Eligibility Criteria
You may qualify if:
- Age range from 18 to 80 years old (including threshold), regardless of gender;
- Imaging or pathology/cytology clearly diagnosed as colorectal cancer liver metastases, with complete resection of the primary lesion and no local recurrence;
- Researchers believe that liver metastases are not feasible or suitable, or patients refuse surgical resection;
- ECOG score ≤ 2 points, Child Pugh grade A or B;
- At least one measurable liver metastasis with a diameter greater than 1 cm without embolization treatment (the maximum diameter of the target lesion is less than 10 cm);
- Voluntarily participate in this clinical trial and sign the informed consent form.
You may not qualify if:
- Patients with known severe allergy to contrast agents (iodine contrast agents, gadolinium contrast agents, etc.) or embolic materials (polyvinyl alcohol sodium acrylate copolymer) ;
- White blood cell count\<3.0×109/L, platelet count\<75×109/L,hemoglobin\<70 g/L;
- Total bilirubin\>2 times the upper limit of normal value, Alanine transaminase (ALT) or aspartate aminotransferase (AST) \>5 times the upper limit of normal value, Alkaline phosphatase\>2.5 times the upper limit of normal value, albumin\<30 g/L;
- Creatinine\>1.5 times the upper limit of normal value, creatinine clearance rate\<30 mL/min;
- Prothrombin time and activated partial thromboplastin time\>1.5 times the upper limit of normal value;
- Target lesion blood supply artery cannot undergo TACE treatment (the blood supply artery is too thin,vasospasm or suspected vasospasm,peripheral vascular resistance of the blood supply artery hinders the entry of embolic microspheres into the lesion site,severe Atherosclerosis, etc) or there is a risk of embolism (collateral vascular pathway endangers normal areas, etc);
- The expected survival time is less than 3 months;
- Patients who have received embolization therapy for the target lesion or undergo the first TACE treatment for the target lesion after enrollment and require combined ablation/radiotherapy;
- Pregnant and lactating women, or those who plan to conceive during the study period;
- Those who have participated in other intervention clinical trials within one month before the trial;
- The researchers believe that the subjects are intolerant and other unsuitable candidates for participating in this clinical trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Zhongda Hospitallead
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gao-Jun Teng, MD
Zhongda Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
August 27, 2023
First Posted
September 1, 2023
Study Start
September 10, 2023
Primary Completion
June 30, 2025
Study Completion
December 31, 2025
Last Updated
September 1, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share