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Adenoma, Bile DuctendoHPBNCT02825524

Destruction of Residual Endo-biliary Dysplastic Buds After Endoscopic Ampullectomy

A study testing Habib™ EndoHBP in people with Adenoma, Bile Duct, run by Hôpital Cochin.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of the study is to assess the efficacy and morbidity of biliairy radiofrequency ablation for the treatment of dysplastic endobiliairy residual lesions (low-grade dysplasia or high-grade dysplasia) after endoscopic ampullectomy for ampullary adenoma. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Adenoma, Bile Duct
What is being tested?
Habib™ EndoHBP
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
No sites listed yet
Study dates
Nov 2012to Mar 2017
Phase
Interventional
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 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Presence of lesions of low-grade dysplasia (LGD) or high grade (HGD) in the common bile duct, confirmed by two pathological readings in relation to residual adenomatous tissue into the common bile duct after endoscopic ampullectomy for ampullome conducted in the previous year
  • Lack of residual adenomatous lesion on the duodenal side after ampullectomy and possibly additional procedures (endoscopic mucosal resection or argon plasma). (excluding other duodenal adenomatous lesions in the context of familial adenomatous polyposis
  • Consultative multidisciplinary digestive cancer meeting confirming the indication of treatment with endo-biliary radio-frequency
  • Dysplastic lesions extending over 20 mm length maximum in the common bile duct
  • Patients aged ≥ 18 years old and ≤ 85 years old
  • Patients who consented to participate in the study
Show all 9Show fewer
  • No anesthesia contraindication (ASA 1,2,3)
  • Patient affiliated to a social security scheme (beneficiary or legal)
  • Lack of pregnancy and contraception being women age procreate

Who cannot join

  • Lesions of invasive carcinoma in a patient whose clinical condition allows to consider a pancreaticoduodenectomy
  • Endo-biliary dysplastic lesions diffuse or multifocal
  • Presence of non extractable metal biliary expansive prosthesis
  • History of pancreaticoduodenectomy or hepaticojejunostomy anastomosis
  • Impassable stenosis of the common bile duct
  • Severe coagulopathy, thrombocytopenia < 75,000 G/L , Clopidogrel treatment impossible to stop temporarily
Show all 9Show fewer
  • Anesthesia contraindication ( ASA 4)
  • Pace maker or other active implantable medical device
  • Inability to obtain informed consent

About this study

Official title: Efficacy and Safety of Endobiliairy Radiofrequency (Probe Habib TM EndoHPB) for the Destruction of Residual Endo Biliairy Dysplastic Buds After Endoscopic Ampullectomy: Prospective Multicenter Study

The purpose of the study is to assess the efficacy and morbidity of biliairy radiofrequency ablation for the treatment of dysplastic endobiliairy residual lesions (low-grade dysplasia or high-grade dysplasia) after endoscopic ampullectomy for ampullary adenoma.

Read the detailed description

Neoplastic lesions may persist at the termination of the common bile duct or pancreatic duct, after endoscopic ampullectomy for adenoma. Such lesions conduct to a difficult therapeutic problem because surgery (pancreaticoduodenectomy or trans-duodenal resection) has significant morbidity compared to non-invasive lesions. The use of endoscopic destruction techniques of dysplastic lesions, including radio-frequency could be an interesting alternative to reduce the risk of invasive cancer with less morbidity. Ablation with radio-frequency (RF) is a technique of local tissue destruction in use in many applications, percutaneously or intraoperatively for the treatment of hepatocellular carcinoma smaller and more recently for the endoscopic treatment of high-grade dysplasia of Barrett's esophagus. An RF probe has been developed for an endo-biliary application (Habib EndoHPB, Emcision) and 2 preliminary studies have reported the use in humans, in the indication of unresectable cholangiocarcinoma. These two studies have confirmed the feasibility of the technique, with few side effects and probable anti-tumor efficacy demonstrated by expanding the area of stenosis after treatment.

Being tested
Habib™ EndoHBP
Medical subject headings
Adenoma, Bile Duct

What participants receive

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

  • Habib™ EndoHBPDevice

    During an endoscopic retrograde cholangiography, endobiliary application of radiofrequency through a dedicated probe named Habib.

Study groups in NCT02825524
Study groupRoleWhat they receive
Endobiliary radiofrequencyExperimentalNot described
Receives: Device: Habib™ EndoHBP

What is being measured

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

  1. number of residual neoplasia

    Measured: one year

Secondary outcomes (8)
  1. presence of low grade dysplasia or high grade dysplasia or invasive carcinoma

    Measured: 6 months

  2. number of surgery

    Measured: one year

  3. fever

    Measured: 48 hours post endoscopic procedure

  4. pain

    Visual Analogue Scale

    Measured: 48 hours post endoscopic procedure

  5. bleeding

    hematemesis, hematochezia or melena or decreased more than 2 points of hemoglobin

    Measured: 48 hours post endoscopic procedure

  6. acute pancreatitis

    pain and increased of lipase more than 3 fold

    Measured: 48 hours post endoscopic procedure

  7. cholangitis

    fever and abnormal hepatic blood tests

    Measured: 48 hours post endoscopic procedure

  8. perforation

    pneumoperitoneum, retropneumoperitoneum, pneumothorax

    Measured: 48 hours post endoscopic procedure

Timeline

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

  1. First posted7 Jul 2016 (estimated)
  2. Study startNov 2012
  3. Primary completionMar 2017
  4. Study completionMar 2017

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02825524
Sponsor's protocol ID
2011-A00721-40
Acronym
endoHPB
Status last verified
Aug 2017
First submitted
15 Jun 2016
Last updated
28 Aug 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Camus M, Napoleon B, Vienne A, Le Rhun M, Leblanc S, Barret M, Chaussade S, Robin F, Kaddour N, Prat F. Efficacy and safety of endobiliary radiofrequency ablation for the eradication of residual neoplasia after endoscopic papillectomy: a multicenter prospective study. Gastrointest Endosc. 2018 Sep;88(3):511-518. doi: 10.1016/j.gie.2018.04.2332. Epub 2018 Apr 13.

    PubMed 29660322

Questions about this trial

What is this clinical trial studying?

A study testing Habib™ EndoHBP in people with Adenoma, Bile Duct, run by Hôpital Cochin.

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 9 inclusion and 9 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: finished, as of the sponsor's last update on 28 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

number of residual neoplasia (time frame: one year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02825524, which also lists 1 linked publication.

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 28 Aug 2017.

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