Efficacy and Safety of Photodynamic Therapy for Unresectable Cholangiocarcinoma
1 other identifier
interventional
39
1 country
1
Brief Summary
The aim of this study is to investigate the efficacy of photodynamic therapy (PDT) in increasing the survival time, decreasing cholestasis and improving health-related quality of life (HRQoL) by comparing PDT puls stents versus stents alone in patients with unresectable cholangiocarcinoma,and to assess the safety of PDT by observing the complications after the procedure.
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 Feb 2013
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
Study Start
First participant enrolled
February 1, 2013
CompletedFirst Submitted
Initial submission to the registry
October 1, 2015
CompletedFirst Posted
Study publicly available on registry
October 23, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2018
CompletedDecember 19, 2018
December 1, 2018
5.5 years
October 1, 2015
December 17, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
survival time
two years
Secondary Outcomes (3)
clinical success rates
two years
Karnosky performance status score
two years
complications
two years
Study Arms (2)
PDT+stent
EXPERIMENTALPatients with unresectable CCA are performed PDT and biliary stent with ERCP
stent
PLACEBO COMPARATORPatients with unresectable CCA are performed biliary stent with ERCP alone
Interventions
Patients with unresectable CCA are performed PDT with ERCP after porfimer sodium (chongqing ray high medical instrument co., LTD,Chongqing, China) i.v. at a dose of 2 mg/kg at 48 h. PDT procedure: for light distribution, flexible cylindrical diffuser probes mounted on 400-mm quartz fibres with an active distal tip length of 2 cm (chongqing ray high medical instrument co., LTD,Chongqing, China) is used. The light source was a diode laser system with a maximum power output of 2 Wand a wavelength of 633.3 nm. The power emitted by the diffuser tip was calibrated to 400 mW/cm before PDT was administered using an integrating sphere power meter. The mean irradiation time was 452 s (range: 400-600 s), using a power density of 300-400 mW/cm and an energy dose of 180-200 J/cm (of diffuser length).
Patients with unresectable CCA are performed with ERCP, one or several plastic biliary stents (Boston Scientific Corporation, MA,USA) are inserted to ensure adequate decompression and bile drainage.
Eligibility Criteria
You may qualify if:
- Obtention of a written informed consent.
- Patient over 18.
- Patient with histologically proved cholangiocarcinoma ; histologic diagnosis must be proved by biliary brushing, bile cytology, endobiliary biopsy under Spyglass, or by EUS-FNA.
- Patient with Karnofsky score ≥ 50 %
- Patient capable of fill in the quality of life questionnaire
You may not qualify if:
- No written informed consent.
- Patients under or already treated by radiotherapy or chemotherapy treatment for cholangiocarcinoma.
- Patients with porphyria or hypersensibility to porphyrins.
- Pregnant, parturient or breastfeeding women.
- Patient under 18.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hangzhou First People's Hospital
Hangzhou, Zhejiang, 31006, China
Related Publications (5)
Rustagi T, Jamidar PA. Endoscopic treatment of malignant biliary strictures. Curr Gastroenterol Rep. 2015 Jan;17(1):426. doi: 10.1007/s11894-014-0426-9.
PMID: 25613178BACKGROUNDWagner A, Kiesslich T, Neureiter D, Friesenbichler P, Puespoek A, Denzer UW, Wolkersdorfer GW, Emmanuel K, Lohse AW, Berr F. Photodynamic therapy for hilar bile duct cancer: clinical evidence for improved tumoricidal tissue penetration by temoporfin. Photochem Photobiol Sci. 2013 Jun;12(6):1065-73. doi: 10.1039/c3pp25425a. Epub 2013 Apr 4.
PMID: 23558738RESULTLee TY, Cheon YK, Shim CS, Cho YD. Photodynamic therapy prolongs metal stent patency in patients with unresectable hilar cholangiocarcinoma. World J Gastroenterol. 2012 Oct 21;18(39):5589-94. doi: 10.3748/wjg.v18.i39.5589.
PMID: 23112552RESULTKahaleh M. Photodynamic therapy in cholangiocarcinoma. J Natl Compr Canc Netw. 2012 Oct 1;10 Suppl 2:S44-7. doi: 10.6004/jnccn.2012.0174.
PMID: 23055215RESULTLeggett CL, Gorospe EC, Murad MH, Montori VM, Baron TH, Wang KK. Photodynamic therapy for unresectable cholangiocarcinoma: a comparative effectiveness systematic review and meta-analyses. Photodiagnosis Photodyn Ther. 2012 Sep;9(3):189-95. doi: 10.1016/j.pdpdt.2012.03.002. Epub 2012 Apr 11.
PMID: 22959798RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Xiaofeng Zhang, M.S
First People's Hospital of Hangzhou
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- associate director
Study Record Dates
First Submitted
October 1, 2015
First Posted
October 23, 2015
Study Start
February 1, 2013
Primary Completion
August 1, 2018
Study Completion
August 1, 2018
Last Updated
December 19, 2018
Record last verified: 2018-12
Data Sharing
- IPD Sharing
- Will share
publication