A Prospective, Single-arm, Multicenter Clinical Trial of Safety and Effectiveness of EUS-LA for Liver Cancer

Sponsor
First Affiliated Hospital of Zhejiang University (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05709886
Collaborator
Yiwu Central Hospital (Other), Zhejiang Provincial Tongde Hospital (Other)
69
1
1
25.9
2.7

Study Details

Study Description

Brief Summary

This trial is a prospective, single-arm, multi-center clinical trial. Four hospitals with national medical trial institution qualifications are selected as clinical trial centers. Qualified participants will receive endoscopic ultrasound-guided laser ablation by LaserPro Diode Laser System according to the routine procedures. The results will be recorded according to the requirements of the primary and secondary efficacy indicators. After then, statistical comparisons of effectiveness and safety of the procedure will be made according to groups.

Condition or Disease Intervention/Treatment Phase
  • Device: EUS-LA by LaserPro Diode Laser System
N/A

Detailed Description

The prospective, single-arm, multi-center clinical trial is to evaluate whether the endoscopic ultrasound (EUS)-guided laser ablation (LA) by LaserPro Diode Laser System can achieve the safety and effectivenessof liver cancer ablation treatment. Four hospitals with national medical clinical trial institution qualifications are selected as clinical trial centers. This clinical trial requires 69 subjects. Qualified participants will receive EUS-guided LA by LaserPro Diode Laser System according to the routine procedures. The results will be recorded according to the requirements of the primary outcome (the complete ablation (CA) rate and the effective rate of EUS-guided LA by LaserPro Diode Laser System for liver cancer) and secondary outcomes (technical success rate, major complication rate, partial response rate, secondary ablation rate, progression-free survival (PFS), overall survival rate (OS), local tumor progression (LTP), distant tumor recurrence (DTR), quality of life score and alpha-fetoprotein levels). The one-month follow-up after the operation, three-phase MRI, liver function and tumor markers were reviewed monthly to observe the lesion necrosis and tumor marker changes. After that, tumor markers, three-phase MRI of liver were examined every 2 to 3 months. After then, statistical comparisons of safety and effectivenessof the producedure will be made according to groups.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
69 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Intervention Model Description:
To evaluate whether the LaserPro Diode Laser System under the guidance of EUS can achieve the safety and effectiveness of local ablation for liver cancer.To evaluate whether the LaserPro Diode Laser System under the guidance of EUS can achieve the safety and effectiveness of local ablation for liver cancer.
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Prospective, Single-arm, Multicenter Clinical Trial of Safety and Effectiveness of Endoscopic Ultrasound-guided Laser Ablation for Liver Cancer by LaserPro Diode Laser System
Anticipated Study Start Date :
Feb 1, 2023
Anticipated Primary Completion Date :
Dec 31, 2024
Anticipated Study Completion Date :
Mar 31, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: EUS-LA by LaserPro Diode Laser System

This trial is a prospective, single-arm, multi-center clinical trial. Four hospitals with national medical trial institution qualifications are selected as clinical trial centers. Qualified participants will receive endoscopic ultrasound (EUS)-guided laser ablation (LA) by LaserPro Diode Laser System according to the routine procedures. The results will be recorded according to the requirements of the primary and secondary efficacy indicators. After then, statistical comparisons of effectiveness and safety of the procedure will be made according to groups.

Device: EUS-LA by LaserPro Diode Laser System
This trial is a prospective, single-arm, multi-center clinical trial. Four hospitals with national medical trial institution qualifications are selected as clinical trial centers. Qualified participants will receive endoscopic ultrasound (EUS)-guided laser ablation (LA) by LaserPro Diode Laser System according to the routine procedures. The results will be recorded according to the requirements of the primary and secondary efficacy indicators. After then, statistical comparisons of effectiveness and safety of the procedure will be made according to groups.

Outcome Measures

Primary Outcome Measures

  1. Complete ablation rate [1 month]

    Defined as the absence of any contrast uptake within or at the periphery of the ablative zone. One month after either one session or multiple LA sessions, CTA was confirmed by contrast-enhanced MRI.

  2. Effectiveness analysis [6 months]

    The effective rate of EUS-LA by LaserPro Diode Laser System for liver cancer was evaluated by mRECIST criteria.

Secondary Outcome Measures

  1. Technical success rate [1 month]

    Technical success rate of EUS-LA by LaserPro Diode Laser System for liver cancer.

  2. Major complication rate [6 months]

    Major complication rate after EUS-LA by LaserPro Diode Laser System for liver cancer.

  3. Partial response rate [6 months]

    Partial response rate after EUS-LA by LaserPro Diode Laser System for liver cancer.

  4. Secondary ablation rate [6 months]

    Secondary ablation rate after EUS-LA by LaserPro Diode Laser System for liver cancer.

  5. Progression-free survival (PFS) [6 months]

    Progression-free survival after EUS-LA by LaserPro Diode Laser System for liver cancer.

  6. Overall survival rate (OS) [6 months]

    Overall survival rate after EUS-LA by LaserPro Diode Laser System for liver cancer.

  7. Local tumor progression (LTP) [6 months]

    Local tumor progression after EUS-LA by LaserPro Diode Laser System for liver cancer.

  8. Distant tumor recurrence (DTR) [6 months]

    Distant tumor recurrence after EUS-LA by LaserPro Diode Laser System for liver cancer.

  9. Quality of life score [6 months]

    Quality of life score of participants after EUS-LA by LaserPro Diode Laser System for liver cancer.

  10. Alpha-fetoprotein levels [6 months]

    The alpha-fetoprotein levels of participants after EUS-LA by LaserPro Diode Laser System for liver cancer.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 75 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Liver malignant tumors with clear histopathology and cytology, or liver malignant tumors that meet clinical diagnosis and staging criteria.

  2. Liver tumors within the scope of EUS scanning.

  3. Single tumor≤ 3cm in diameter and the number of visible tumor were no more than 3. According to CT and MRI, there are no macrovascular and bile duct invasions visible by the naked eye.

  4. Liver function: Child-Pugh A or B.

  5. Age: 18-75 years old, regardless of gender.

  6. Patients signed informed consent to participate in the trial.

Exclusion Criteria:
  1. Contraindication for EUS or the target tumor were beyond the scope of EUS scanning.

  2. Liver function: Child-pugh C, those could not improve after liver protective treatment.

  3. Uncorrectable coagulation dysfunction and severe haematological abnormalities, who tend to severe bleeding; platelet count less than 50×109/L, prothrombin time more than 30s or prothrombin activity less than 40%.

  4. Severe failure of major organs such as kidney, heart, lung and brain.

  5. Uncontrolled infection in any organ, especially inflammation of the biliary system.

  6. Esophageal (bottom of stomach) varices rupture and bleeding within 1 month before treatment.

Contacts and Locations

Locations

Site City State Country Postal Code
1 The First Affiliated Hospital, Zhejiang University School of Medicine Hangzhou Zhejiang China 310003

Sponsors and Collaborators

  • First Affiliated Hospital of Zhejiang University
  • Yiwu Central Hospital
  • Zhejiang Provincial Tongde Hospital

Investigators

  • Principal Investigator: Tian'an Jiang, PhD, Zhejiang University

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
First Affiliated Hospital of Zhejiang University
ClinicalTrials.gov Identifier:
NCT05709886
Other Study ID Numbers:
  • eusLAliver
First Posted:
Feb 2, 2023
Last Update Posted:
Feb 2, 2023
Last Verified:
Dec 1, 2022
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by First Affiliated Hospital of Zhejiang University
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 2, 2023