Clinical trial Recruiting at 1 site Interventional Ages 75 and up

Comparing ERCP with and without Gall Bladder Drainage

Official title: Randomized Multicentre Double-blind Clinical Trial Comparing ERCP vs ERCP and Transmural Gall Bladder Drainage in Non-surgical Patients With Symptomatic Choledocholithiasis

Run by Hospital del Rio Hortega · NCT03921502 · Data updated 2026-11-12

This study is testing if adding gallbladder drainage to a common procedure for bile duct stones can help older patients avoid complications better than just the procedure alone.

Quick facts

Study typeInterventional
Ages75 Years and up
SexAll
Enrollment150 (estimated)
SponsorHospital del Rio Hortega
Academic / other
Locations1 site (Valladolid)
StatusRecruiting
StartedAugust 1, 2019
Main results expectedDecember 1, 2022
Study endsMay 1, 2026
Registry record updatedMarch 11, 2025
Trial IDNCT03921502 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients over 75 years old with symptomatic choledocholithiasis who are not eligible for surgical treatment.

Probably not a fit

Patients with a Charlson comorbidity score adjusted for age of less than 4 or those with other acute conditions may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the effectiveness of combining endoscopic retrograde cholangiopancreatography (ERCP) with transmural gallbladder drainage in patients over 75 years old who have symptomatic choledocholithiasis and are not candidates for surgery. The study aims to determine if this combined approach reduces the incidence of biliary complications compared to ERCP alone over a one-year follow-up period. It is a multicentric, double-blind, randomized trial involving approximately 150 participants split into two groups. The trial will also assess technical success rates and complications associated with each intervention.

Why it matters

Potential benefit: If successful, this approach could significantly reduce the risk of recurrent biliary complications in elderly patients who cannot undergo surgery.

How similar studies have gone: While this specific combination of treatments is being tested, similar approaches in managing biliary complications have shown promise in other studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Symptomatic choledocholithiasis (choledocholithiasis demonstrated radiologically or highly suspected by clinical data (acute cholangitis or obstructive jaundice), analytical and imaging according to the criteria of high probability of choledocholithiasis established in the clinical guidelines (ASGE Guide).
* Discarded for surgical treatment due to age, comorbidity or refusal of the patient.
* Age\>75 years

Exclusion Criteria:

* Charlson comorbidity scale adjusted to age \<4.
* Hepatobiliary surgery or previous superior digestive tract.
* Ascitis.
* Inability to tolerate sedation of endoscopy, perforation of the digestive tract or other contraindication to endoscopy.
* Coagulopathy with INR (international normalized ratio) \> 1.5 not correctable or thrombocytopenia \<50000 / mm3 not correctable.
* Other diagnoses at admission (acute cholecystitis, acute pancreatitis, biliopancreatic neoplasia).
* Hemodynamic instability.
* Urgent procedure performed after hours
* No availability of expert material / endoscopist in drainage.
* Anatomical impossibility of performing biliary drainage (absence of vesicular distension, contact between gallbladder and stomach or duodenum, contact area \<10 mm).
* Baseline ECOG (Easthern Cooperative Oncology Group) \> = 4
* Expectancy of survival \<6 months.
* Refusal to participate.
* Distance between the gallbladder and upper digestive tract\> 1cm, scleroatrophic vesicle, lack of stable acoustic window for drainage
* ERCP failed (inhability to dain common bile duct)

Where it's running

  • Hospital Rio Hortega
    Valladolid, Spain
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.