NCT02585856

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
39

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2013

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2013

Completed
2.7 years until next milestone

First Submitted

Initial submission to the registry

October 1, 2015

Completed
22 days until next milestone

First Posted

Study publicly available on registry

October 23, 2015

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2018

Completed
Last Updated

December 19, 2018

Status Verified

December 1, 2018

Enrollment Period

5.5 years

First QC Date

October 1, 2015

Last Update Submit

December 17, 2018

Conditions

Keywords

Biliary duct carcinomaPhotodynamic therapy

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

EXPERIMENTAL

Patients with unresectable CCA are performed PDT and biliary stent with ERCP

Device: PDTDevice: stent

stent

PLACEBO COMPARATOR

Patients with unresectable CCA are performed biliary stent with ERCP alone

Device: stent

Interventions

PDTDEVICE

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).

PDT+stent
stentDEVICE

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.

PDT+stentstent

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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: 25613178BACKGROUND
  • Wagner 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.

  • Lee 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.

  • Kahaleh M. Photodynamic therapy in cholangiocarcinoma. J Natl Compr Canc Netw. 2012 Oct 1;10 Suppl 2:S44-7. doi: 10.6004/jnccn.2012.0174.

  • Leggett 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.

MeSH Terms

Conditions

Cholangiocarcinoma

Interventions

Stents

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasms

Intervention Hierarchy (Ancestors)

Prostheses and ImplantsEquipment and Supplies

Study Officials

  • Xiaofeng Zhang, M.S

    First People's Hospital of Hangzhou

    PRINCIPAL INVESTIGATOR

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

Locations