Recruiting PHASE4 Choledocholithiasis

Compares treatment options for Choledocholithiasis

Official title Comparing the Efficacy and Safety of Holmium Laser Lithotripsy Versus Electrohydraulic Lithotripsy for the Treatment of Difficult Choledocholithiasis and Pancreatic Duct Stones

ClinicalTrials.gov ID: NCT07418112

What this study is testing

What it's testing
The goal of this clinical trial is to learn if a low-power holmium laser works to treat large and/or difficult bile duct or pancreatic duct stones in adults. It will also learn about the safety of the low-wattage holmium laser.
  • Phase 4: studies an already-approved treatment

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 19 to 85

You may be able to join if

  • Age 19-85 years
  • Signed written informed consent.
  • Presence of one or more biliary (common bile duct or intrahepatic) or pancreatic duct stones that are deemed "difficult" based on at least one of the...
  • Stone diameter ≥ 15 mm in any single dimension as measured on prior cross-sectional imaging (CT, MRCP, or EUS).
  • Presence of an impacted stone that cannot be dislodged with a standard balloon or basket.

You likely can't join if

  • Pregnancy: Repeated ERCP would be delayed until after delivery if possible
  • Clinically significant, uncorrectable coagulopathy (defined as INR \> 1.5 or platelet count \< 50,000/μL).
  • Surgically altered upper gastrointestinal anatomy that precludes conventional ERCP access (e.g., Roux-en-Y gastric bypass), unless an alternative...
  • Known or highly suspected malignant biliary or pancreatic stricture associated with the stone.
  • Acute pancreatitis at the time of screening, unless it is gallstone pancreatitis with persistent biliary obstruction, for which ERCP is...
  • Severe cardiopulmonary disease or other comorbidities that, in the judgment of the investigator, would make the patient an unsuitable candidate for a...
See the full eligibility criteria
Who can join
  • Age 19-85 years
  • Signed written informed consent.
  • Presence of one or more biliary (common bile duct or intrahepatic) or pancreatic duct stones that are deemed "difficult" based on at least one of the following criteria:
  • Stone diameter ≥ 15 mm in any single dimension as measured on prior cross-sectional imaging (CT, MRCP, or EUS).
  • Presence of an impacted stone that cannot be dislodged with a standard balloon or basket.
  • Stone located proximal to a benign biliary or pancreatic duct stricture.
  • Documented failure of stone extraction during a prior ERCP attempt using standard techniques (e.g., sphincterotomy with balloon/basket extraction).
What rules you out
  • Pregnancy: Repeated ERCP would be delayed until after delivery if possible
  • Clinically significant, uncorrectable coagulopathy (defined as INR \> 1.5 or platelet count \< 50,000/μL).
  • Surgically altered upper gastrointestinal anatomy that precludes conventional ERCP access (e.g., Roux-en-Y gastric bypass), unless an alternative access route (e.g., laparoscopy-assisted or EUS-directed) is planned as...
  • Known or highly suspected malignant biliary or pancreatic stricture associated with the stone.
  • Acute pancreatitis at the time of screening, unless it is gallstone pancreatitis with persistent biliary obstruction, for which ERCP is therapeutically indicated.
  • Severe cardiopulmonary disease or other comorbidities that, in the judgment of the investigator, would make the patient an unsuitable candidate for a prolonged endoscopic procedure under general anesthesia.
  • Known life expectancy of less than 6 months.
  • Inability or unwillingness to comply with study procedures or follow-up requirements.

The study team makes the final eligibility decision.

Where it's taking place

  • Chicago, Illinois, United States

Compensation & support

Compensation mentioned.

ClinicalTrials.gov doesn't provide a reliable structured field for payment or travel support - confirm details with the study team.

Questions & answers

Do participants get paid in this trial?

This study's listing includes signals that participants may be compensated or receive a stipend. Amounts vary and are set by the study team - confirm the details with them.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 19 years to 85 years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Chicago, Illinois, United States. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.