Photodynamic Therapy for Cholangiocarcinoma

Evaluation of Bile Duct Patency After Photodynamic Therapy in Unresectable Cholangiocarcinoma:a Prospective Non-randomized Controlled Study

Comparison of the bile duct patency with photodynamic therapy (PDT) and regular Endoscopic Retrograde Cholangiopancreatography(ERCP) stents in unresectable cholangiocarcinoma.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Cholangiocarcinoma is a malignant tumor originating from the bile duct epithelium, accounting for about 70% of the malignant tumors of the bile duct system. Patients have no obvious clinical symptoms in the early stage. After late diagnosis, the effective treatment is surgical resection and & or liver transplantation, and chemotherapy is only used as adjuvant or palliative treatment. Some types of cholangiocarcinomas, such as hilar cholangiocarcinomas, are difficult to achieve radical resection due to their anatomical location, early invasions and are prone to recurrence with a poor long-term efficacy after surgery. Therefore, the comprehensive treatment of cholangiocarcinoma by multiple means urgently needs to be explored. In recent years, photodynamic therapy (PDT), as a new local treatment method, has attracted increasing attention.

This study investigates the bile duct patency and effectiveness of photodynamic therapy compare with ordinary ERCP treatment for cholangiocarcinoma including the median survival, overall survival, and other indicators of side effects.

Study Type

Interventional

Enrollment (Actual)

86

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Chongqing
      • Chongqing, Chongqing, China, 400038
        • Southwest Hospital, Army Medical University
    • Gansu
      • Lanzhou, Gansu, China, 730000
        • The First Hospital of Lanzhou University
    • Guangdong
      • Guangzhou, Guangdong, China, 510260
        • The Second Affiliated Hospital of Guangzhou Medical University
    • Hubei
      • Wuhan, Hubei, China, 430022
        • Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
    • Jilin
      • Changchun, Jilin, China, 130021
        • The First Hospital of Jilin University
    • Ningxia
      • Yingchuan, Ningxia, China, 750004
        • General Hospital of Ningxia Medical University
    • Shaanxi
      • Xi'an, Shaanxi, China, 710061
        • The First Affiliated Hospital of Xi 'An Jiaotong University
    • Shandong
      • Jinan, Shandong, China, 250000
        • Shandong Provincial Third Hospital
    • Shanghai
      • Shanghai, Shanghai, China, 200092
        • Xinhua Hospital, Affiliated to Shanghai Jiao Tong University School of Medicine
    • Shanxi
      • Taiyuan, Shanxi, China, 030008
        • General Hospital of Taiyuan Iron and Steel Corporation
    • Xinjiang
      • Ürümqi, Xinjiang, China, 830054
        • The First Affiliated Hospital of Xinjiang Medical University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years to 76 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • ERCP cholangiocarcinoma(the tumor is unresectable or patient can't accept surgery in the situation, the tumor can be resected but the patients cannot tolerate surgery);

Exclusion Criteria:

  • Proximal cholangiocarcinoma (Bismuth type Ⅲ-Ⅳ, or intra-hepatic cholangiocarcinoma);
  • Patients with Karnofsky Performance Scale (KPS) score≤70;
  • Expected survival≤3months;
  • Patients with porphyria;
  • Coagulation dysfunction (INR> 1.5) and low peripheral blood platelet count(<50×10^9 / L) or using anti-coagulation drugs;
  • Bilirubin could not be reduced to less than 100mmol/L within 1 month after drainage;
  • Patients have intrahepatic metastasis or distant metastasis;
  • Patients with no pathological diagnosis;
  • known to allergic to study drug(porphyrin drugs) or other similar and related compounds;
  • Other photosensitizers have been used within 4 weeks prior;
  • Metal biliary stents were placed previously;
  • Patients with contraindications to ERCP;
  • Patients with HIV infection;
  • Pregnant, parturient, or breastfeeding women;
  • Patients complicated with other malignant tumors;
  • Patients with severe liver function damage;
  • Patients who were in cachexia, liver abscess, or advanced patients who were unable to tolerate PDT;
  • Patients with other serious physical or mental illnesses that prevent researchers to enroll them in this study as subjects;
  • Patients with other contraindications for photodynamic therapy.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: PDT with stent
Before photodynamic therapy, candidate patients undergoing biliary biopsy and biliary duct drainage. If pathology shows a bile duct malignancy, PDT therapy will carry out until total bilirubin drops below 100 μmol/L.Patients with negative skin test of hematoporphyrin Injection (3.0-5.0mg/Kg plus saline 250 mL intravenous drip, the drip was completed within 1 hour) and keep patients away from the light. The first PDT therapy was performed 24 hours after infusion of hematoporphyrin injection by ERCP. The biliary tumor necrosis was observed and the biliary tract was cleaned up 24 hours later and then PDT therapy showed again if necessary. Multiple plastic stents or metal stent will be placed. Follow up regularly after the procedure, PDT therapy would be given again in 3 months.
Patients with negative skin test of hematoporphyrin Injection (3.0-5.0mg/Kg plus saline 250 mL intravenous drip, the drip was completed within 1 hour) and keep patients away from the light. The first PDT therapy was performed 24 hours after infusion of hematoporphyrin injection by ERCP. The biliary tumor necrosis was observed and the biliary tract was cleaned up 24 hours later and then PDT therapy showed again if necessary. Multiple plastic stents or bald metal stents will be placed. Follow up regularly after the procedure, PDT therapy would be given again in 3 months.
Other Names:
  • ERCP stents
No Intervention: ERCP stent
After obtaining bile duct biopsy, the candidates were placed with biliary plastic stents or metal stents directly.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Bile duct patency
Time Frame: 3years (every 3 months or obstruction appears)
Patency period of the stents after treatment
3years (every 3 months or obstruction appears)
Median survival time
Time Frame: 3years (every 3 months)
The time of the half of the patients survived after initial therapy
3years (every 3 months)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall survival
Time Frame: 5years (every 3 months)
The time from initial therapy to death or the end of the study
5years (every 3 months)
Karnofsky Performance Scale
Time Frame: 1year (baseline and every 3 months)
The Karnofsky Performance Scale scores range from 0 (death) to 100 (normal). The lower the Karnofsky score, the worse likelihood of survival. However, the premature termination of the study does not allow for a meaningful analysis of the scale where 100% means no complaints with no evidence of disease, 80% is a normal activity with effort and some signs or symptoms of the disease. pre-operation, 1 month, 3 months, 6 months, 9 months, and 12 months after the operation
1year (baseline and every 3 months)
European Organization for Research and Treatment of Cancer Quality of Life Questionnaire C30
Time Frame: 1year (baseline and every 3 months)
EORTCQLQ-C30 score used to assess the quality of life of cancer patients. EORTCQLQ-C30 score contains 30 questions, the first 28 questions include 1-4 points, the lower the score, the better; but the latter two questions include 1-7 points, the higher the score, the better. pre-operation, 1 month, 3 months, 6 months, 9 months, and 12 months after the operation
1year (baseline and every 3 months)
The change of weight in kilograms
Time Frame: 1year (baseline and every 3 months)
Weight changes of the patient before and after PDT treatment, pre-operation, 1 month, 3 months, 6 months, 9 months, and 12 months after the operation
1year (baseline and every 3 months)
Beck Anxiety Inventory
Time Frame: 1year (baseline and every 3 months)
BAI is a 21-item self-reported questionnaire that measures the existence and severity of symptoms of anxiety. Each of the 21 items on the BAI tool represents an anxiety symptom. A total score of 0 - 7 is interpreted as a "Minimal" level of anxiety; 8 - 15 as "Mild"; 16 - 25 as "Moderate", and; 26 - 63 as "Severe", pre-operation, 1 month, 3 months, 6 months, 9 months and 12 months after the operation
1year (baseline and every 3 months)
Cumulative treatment costs
Time Frame: 5years (baseline and in each year)
The overall treatment costs from initial PDT to death or the end of the study
5years (baseline and in each year)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Xun Li, M.D.,Ph.D., Hepatopancreatobiliary Surgery Institute of Gansu Province

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 17, 2021

Primary Completion (Actual)

November 19, 2024

Study Completion (Actual)

November 19, 2024

Study Registration Dates

First Submitted

April 17, 2021

First Submitted That Met QC Criteria

April 22, 2021

First Posted (Actual)

April 26, 2021

Study Record Updates

Last Update Posted (Actual)

November 20, 2024

Last Update Submitted That Met QC Criteria

November 19, 2024

Last Verified

November 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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