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CholangiocarcinomaPhase 2/3NCT01739465

Comparison of Endoscopic Radiofrequency Ablation Versus Photodynamic Therapy for Inoperable Cholangiocarcinoma

A Phase 2/3 study testing Self expanding metallic stent (SEMS), Endoscopic radiofrequency ablation (ERFA) and Photodynamic therapy (PDT) in people with Cholangiocarcinoma, run by Guangzhou Medical University at 2 sites in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to compare endoscopic radiofrequency ablation with photodynamic therapy for inoperable cholangiocarcinoma Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Cholangiocarcinoma
What is being tested?
Self expanding metallic stent (SEMS), Endoscopic radiofrequency ablation (ERFA) and Photodynamic therapy (PDT)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
2 sitesChina
Study dates
Nov 2012to Dec 2015
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years old
  • Pathologically or radiologically confirmed biliary malignant
  • Inoperability by staging

Who cannot join

  • Cholangiocarcinoma with widespread metastasis
  • Coagulopathy (INR > 2.0 or prothrombin time > 100 sec or platelet count < 50,000)
  • Prior SEMS placement
  • Pregnancy
  • Eastern Cooperative Oncology Group (ECOG) performance status ≥ 3 )
  • Life expectancy < 3months

Trial locations and contacts

2 sites in 1 country.

Huihong Liang, MD contact

+86-20-34153043

beanth@163.com

China2 sites, 2 recruiting
  • The Second Hospital of Guangzhou Medical College

    Guangzhou, Guangdong, 510260

    Huihong Liang, MD, +86-188-2648-8232, beanth@163.com

    Not yet recruiting
  • The second hospital of Guangzhou Medical college

    Guangzhou, Guangdong, 510260

    Huihong Liang, Doctorial, +86-188-2648-8232, beanth@163.com

    Huihong Liang, Doctoral

    Recruiting

Other trials in China

About this study

Official title: A Randomized Controlled Trial Comparing Endoscopic Biliary Radiofrequency Ablation With Photodynamic Therapy for Inoperable Cholangiocarcinoma

The purpose of this study is to compare endoscopic radiofrequency ablation with photodynamic therapy for inoperable cholangiocarcinoma

Being tested
Self expanding metallic stent (SEMS), Endoscopic radiofrequency ablation (ERFA), Photodynamic therapy (PDT)
Keywords
Cholangiocarcinoma, Pathologic, Digestive System, Neoplasms, Neoplasms by Site, Digestive System Diseases, Bile Duct Diseases, Biliary Tract Diseases, Pathological Conditions, Constriction, Adenocarcinoma, Carcinoma
Medical subject headings
Cholangiocarcinoma, Neoplasms, Neoplasms by Site, Digestive System Diseases, Bile Duct Diseases, Biliary Tract Diseases, Constriction, Pathologic, Adenocarcinoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Self expanding metallic stent (SEMS)Procedure or surgery

    Self expanding metallic stent

  • Endoscopic radiofrequency ablation (ERFA)Procedure or surgery

    Endoscopic radiofrequency ablation

  • Photodynamic therapy (PDT)Procedure or surgery

    Photodynamic therapy

Study groups in NCT01739465
Study groupRoleWhat they receive
Self expanding metallic stent (SEMS )placement onlyActive comparatorEndoscopic retrograde cholangiopancreatography (ERCP) or percutaneous transhepatic cholangiography (PTC) would be performed to confirm the position and length of the biliary malignant. A self expanding metallic stent (SEMS) would be placed to bypass the site of narrowing
Receives: Procedure: Self expanding metallic stent (SEMS)
Endoscopic radiofrequency ablation plus SEMSExperimentalEndoscopic retrograde cholangiopancreatography (ERCP) or percutaneous transhepatic cholangiography (PTC) would be performed to confirm the position and length of the biliary malignant. The radiofrequency ablation (RFA) catheter (EMcision, London, United Kingdom) would be placed under fluoroscopic guidance across the biliary stricture. Radiofrequency energy will be delivered to the malignant site. After that,A self expanding metallic stent (SEMS) would be placed to bypass the site of narrowing
Receives: Procedure: Self expanding metallic stent (SEMS); Procedure: Endoscopic radiofrequency ablation (ERFA)
Photodynamic therapy plus SEMSExperimentalPhotofrin is injected 3 days prior to laser activation of the agent.Endoscopic retrograde cholangiopancreatography (ERCP) or percutaneous transhepatic cholangiography (PTC) will be carried out to determine the length and positon of the biliary malignant. Delivery Fiber used along with the laser system to activate the photosensitizing agent and induce tumor tissue necrosis. A self expanding metallic stent (SEMS) will be placed the site of biliary narrowing
Receives: Procedure: Self expanding metallic stent (SEMS); Procedure: Photodynamic therapy (PDT)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. stent patency

    Measured: 6 months

Secondary outcomes (1)
  1. overall survival rate

    Measured: 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Dec 2012 (estimated)
  2. Study startNov 2012
  3. Primary completionDec 2015 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01739465
Sponsor's protocol ID
RFA2012
Status last verified
Feb 2013
First submitted
29 Nov 2012
Last updated
26 Feb 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Self expanding metallic stent (SEMS), Endoscopic radiofrequency ablation (ERFA) and Photodynamic therapy (PDT) in people with Cholangiocarcinoma, run by Guangzhou Medical University at 2 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 26 Feb 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Huihong Liang, MD (+86-20-34153043, beanth@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

stent patency (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Feb 2013.

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