Neoadjuvant PDT in the Treatment of Cholangiocarcinoma
A Prospective Randomized Controlled Study of Neoadjuvant PDT in the Treatment of Cholangiocarcinoma
1 other identifier
interventional
50
1 country
1
Brief Summary
For patients with locally advanced cholangiocarcinoma with resectable margins, patients who meet the selection criteria are randomly divided into two groups A and B. Group A: neoadjuvant PDT therapy combined with radical surgery; Group B: radical surgery. This study aims to explore the clinical effectiveness and safety of neoadjuvant photodynamic therapy for cholangiocarcinoma, as well as its role in destroying local tumors and enhancing systemic inflammation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Apr 2021
Longer than P75 for not_applicable
1 active site
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
March 24, 2021
CompletedFirst Posted
Study publicly available on registry
April 1, 2021
CompletedStudy Start
First participant enrolled
April 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2028
ExpectedApril 1, 2021
March 1, 2021
2 years
March 24, 2021
March 30, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
R0 resection rate
Compare the incidence of positive margins of bile duct after surgical resection of cholangiocarcinoma between the two groups
During operation
Local recurrence rate
Compare the local recurrence rate of cholangiocarcinoma between the two groups
1-year post operation
Survival time
Compare the 5-year survival time of the two groups
5-year post operation
Secondary Outcomes (3)
Bilirubin level
1,3,6,12-month post operation
Complication rate
1, 2,3,4,5,6,7,8-week Post operation
Tumor-free margin length
During operation
Study Arms (2)
neoadjuvant PDT + radical surgery
EXPERIMENTALPhotodynamic therapy for neoadjuvant treatment of cholangiocarcinoma
radical surgery
ACTIVE COMPARATORPatients with cholangiocarcinoma undergo radical surgical resection
Interventions
Patients with cholangiocarcinoma will undergo radical surgery after photodynamic therapy
Patients with cholangiocarcinoma will only receive radical surgery
Eligibility Criteria
You may qualify if:
- Patients with age between 18 to 75 years;
- Patients'gender was not limited;
- Patients with locally advanced cholangiocarcinoma who have a clear diagnosis of the primary disease and require surgical resection or potential surgical resection;
- No history of radiotherapy and chemotherapy;
- Willing to accept this clinical trial, sign informed consent and be able to cooperate with follow-up.
You may not qualify if:
- Women during pregnancy or breastfeeding, and those with mental illness;
- Patients allergic to porphyrin drugs, porphyria;
- Long-term use of glucocorticoids or autoimmune suppression;
- Surgical contraindication, including:
- Child-Pugh C with hepatic encephalopathy Anyone with heart, lung, kidney dysfunction or other organ dysfunction, and cannot tolerate surgery.Hepatic ducts stone disease, who was diagnosed as Acute Cholangitis of Severe Type, especially complicated with bacteremia or septic shock. End stage disease, complicated with biliary cirrhosis or portal hypertension.Patients with long- term obstructive jaundice, dehydration, electrolyte disturbance or coagulation defects; Patients have the tendency or history of bleeding.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Yi Lv
Xi'an, Shaanxi, 710061, China
Related Publications (2)
Wiedmann M, Caca K, Berr F, Schiefke I, Tannapfel A, Wittekind C, Mossner J, Hauss J, Witzigmann H. Neoadjuvant photodynamic therapy as a new approach to treating hilar cholangiocarcinoma: a phase II pilot study. Cancer. 2003 Jun 1;97(11):2783-90. doi: 10.1002/cncr.11401.
PMID: 12767091BACKGROUNDWagner A, Wiedmann M, Tannapfel A, Mayr C, Kiesslich T, Wolkersdorfer GW, Berr F, Hauss J, Witzigmann H. Neoadjuvant Down-Sizing of Hilar Cholangiocarcinoma with Photodynamic Therapy--Long-Term Outcome of a Phase II Pilot Study. Int J Mol Sci. 2015 Nov 6;16(11):26619-28. doi: 10.3390/ijms161125978.
PMID: 26561801BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yi Lv, MD,PHD
China, Shaanxi First Affiliated Hospital of Xian JiaotongUniversity
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 24, 2021
First Posted
April 1, 2021
Study Start
April 1, 2021
Primary Completion
April 1, 2023
Study Completion (Estimated)
April 1, 2028
Last Updated
April 1, 2021
Record last verified: 2021-03
Data Sharing
- IPD Sharing
- Will not share