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Common Bile Duct DiseasesNCT02596646

Early Precut in Difficult Biliary Cannulation

A study testing Early Precut and Prolonged cannulation attempts in people with Common Bile Duct Diseases, run by Università Vita-Salute San Raffaele at 1 site in Italy.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study evaluates whether an early precut strategy in cases of difficult biliary cannulation could reduce the incidence of PEP compared with that after prolonged cannulation attempts. Secondary aims are to compare the success of biliary cannulation and complications rates of the two techniques. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Common Bile Duct Diseases
What is being tested?
Early Precut and Prolonged cannulation attempts
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
375 participants
Where
1 siteItaly
Study dates
Jan 2012to Dec 2013
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 to 85 years of age who were scheduled to undergo therapeutic biliary ERCP.

Who cannot join

  • active cholangitis or pancreatitis
  • chronic pancreatitis,
  • previous sphincterotomy,
  • prior gastric surgery,
  • coagulopathy,
  • severe comorbidity (need for tracheal intubation)
Show all 9Show fewer
  • patients who refused or were unable to give informed consent.
  • patients with successful CBD cannulation within 5 minutes of standard attempts and fewer than three passages of the guidewire into the main pancreatic duct (MPD) (arbitrarily defined as "easy CBD cannulation"),
  • detection of ampulloma or peri-papillary diverticula during ERCP.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • San Raffaele Hospital

    Milan, 20132

Other trials in Italy

About this study

Official title: Early Precut Sphincterotomy During ERCP With Difficult Biliary Access (Italian: Esecuzione Del Pre-cut Precoce in Corso di ERCP Con Difficoltosa Incannulazione Della Via Biliare)

This study evaluates whether an early precut strategy in cases of difficult biliary cannulation could reduce the incidence of PEP compared with that after prolonged cannulation attempts. Secondary aims are to compare the success of biliary cannulation and complications rates of the two techniques.

Read the detailed description

In this prospective multicenter randomized clinical trial the investigators assign patients referred for therapeutic biliary ERCP and difficult biliary cannulation (unsuccessful cannulation after 5 minutes) to early precut (group A) or repeated papillary cannulation attempts followed, in case of failure, by late precut (group B). Group A patients undergo precut immediately after randomization ("early precut"), while for group B cannulation attempts are continued for another 10 minutes, after which a precut is done if these fail or there are three unintended additional passages of the guide-wire into the MPD ("delayed precut").

Being tested
Early Precut, Prolonged cannulation attempts
Medical subject headings
Common Bile Duct Diseases

What participants receive

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

  • Early PrecutProcedure or surgery

    Early precut was performed during ERCP with difficult biliary cannulation

  • Prolonged cannulation attemptsProcedure or surgery

    Prolonged cannulation attempts was performed during ERCP with difficult biliary cannulation

Study groups in NCT02596646
Study groupRoleWhat they receive
Group AActive comparatorEarly Precut
Receives: Procedure: Early Precut
Group BActive comparatorProlonged cannulation attempts
Receives: Procedure: Prolonged cannulation attempts

What is being measured

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

  1. Incidence of PEP

    Measured: 24 hours

Secondary outcomes (1)
  1. Incidence of overall complications

    The incidence of pancreatitis, cholangitis, perforation, bleeding after ERCP was recored. These complications were defined according to the protocol.

    Measured: 24 hours

Timeline

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

  1. First posted4 Nov 2015 (estimated)
  2. Study startJan 2012
  3. Primary completionDec 2013
  4. Study completionDec 2013

Why it stopped: Interim analysis recommended terminating the study

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
375 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02596646
Sponsor's protocol ID
PRECUT PRECOCE/01
Status last verified
Nov 2015
First submitted
7 Sep 2015
Last updated
6 Nov 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Early Precut and Prolonged cannulation attempts in people with Common Bile Duct Diseases, run by Università Vita-Salute San Raffaele at 1 site in Italy.

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 1 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: stopped early, as of the sponsor's last update on 6 Nov 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. 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.

Are results available for this study?

The study was stopped early (reason given: Interim analysis recommended terminating the study). Results are not available in the source record.

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?

Incidence of PEP (time frame: 24 hours). 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 6 Nov 2015; AzTrials last refreshed its copy on 28 Oct 2026.

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