The Approach of Biliary Drainage in Hepatolithiasis Patients With Sphincter of Oddi Laxity

NCT ID: NCT04218669

Last Updated: 2020-01-06

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

NOT_YET_RECRUITING

Clinical Phase

NA

Total Enrollment

105 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-02-01

Study Completion Date

2025-12-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

Residual and recurrent stones remain one of the most important challenges of hepatolithiasis which is reported in 20% to 50% of patients treated with these therapies. Up to now the most two common surgical procedures performed were choledochojejunostomy and T tube drainage as biliary drainage in hepatolithiasis. The goal of the present study was to evaluate the therapeutic safety, and perioperative and long-term outcomes of choledochojejunostomy versus T tube drainage for hepatolithiasis with sphincter of Oddi laxity.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Background: SOL results in reflux of duodenal fluid and enteric bacteria infection, which lead to the formation of stones in the biliary tract. Roux-en-Y hepaticojejunostomy (HJ) shows considerable advantage for prevention of reflux of intestinal content into the bile duct. As a result, A randomized controlled trial (RCT) evaluate the therapeutic safety, and perioperative and long-term outcomes of HJ versus T tube drainage for hepatolithiasis with SOL.

Intervention: In total, 210 patients who met the following eligibly criteria were included and were randomized to choledochojejunostomy arm or T tube drainage in a 1:1 ratio.

Clinical data include: the incidence of biliary complications (stone recurrence; biliary stricture; cholangitis); sphincter of oddi function; biliary leakage; mortality; hepatic injury; quality of life.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Sphincter of Oddi Laxity

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Patients were randomized to choledochojejunostomy arm or T tube drainage arm
Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Investigators Outcome Assessors
Blinding of the surgeons and patients is not feasible due to the obviously different characteristics of the two types of biliary drainage.

Investigator and outcome assessors will be blinded to the trial intervention.

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

T-tube drainage

The T-tube was placed for biliary drainage

Group Type ACTIVE_COMPARATOR

T-tube drainage

Intervention Type PROCEDURE

The T-tube was placed for biliary drainage and the common bile duct was intermittently sutured with 4-0 vicryl sutures.

Roux-en-Y Hepaticojejunostomy

biliary-enteric anastomosis was performed

Group Type EXPERIMENTAL

Roux-en-Y Hepaticojejunostomy

Intervention Type PROCEDURE

The common hepatic duct was cut and the duodenal side is closed by suture. The small intestine was cut off 15 cm below the ligament of Treitz. The distal end was lifted, and a 1-2 cm incision was made at the jejunal wall 4-5 cm from the jejunal stump. The anastomosis is used a 5-0 PSD Ⅱ suture, with double needles, inside-out in the jejunum and outside-in in the hepatic duct. One side of needles was used to continuely penetrate and suture the whole layer of the posterior-lateral wall of the jejunum, the posterior-lateral wall of the biliary duct, and the other side of needles was used to continuely stuere the anterior part of the anastomosis. Mucosa-to-mucosa contact should be ensured with every stitch.The anastomotic stomas were then checked for leakage. Enteric-enteric anastomosis was performed 60 cm below the site of the hepatojejunal anastomosis.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Roux-en-Y Hepaticojejunostomy

The common hepatic duct was cut and the duodenal side is closed by suture. The small intestine was cut off 15 cm below the ligament of Treitz. The distal end was lifted, and a 1-2 cm incision was made at the jejunal wall 4-5 cm from the jejunal stump. The anastomosis is used a 5-0 PSD Ⅱ suture, with double needles, inside-out in the jejunum and outside-in in the hepatic duct. One side of needles was used to continuely penetrate and suture the whole layer of the posterior-lateral wall of the jejunum, the posterior-lateral wall of the biliary duct, and the other side of needles was used to continuely stuere the anterior part of the anastomosis. Mucosa-to-mucosa contact should be ensured with every stitch.The anastomotic stomas were then checked for leakage. Enteric-enteric anastomosis was performed 60 cm below the site of the hepatojejunal anastomosis.

Intervention Type PROCEDURE

T-tube drainage

The T-tube was placed for biliary drainage and the common bile duct was intermittently sutured with 4-0 vicryl sutures.

Intervention Type PROCEDURE

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Age age between 18 and 70 years
2. Diagnosed as hepatolithiasis with sphincter of oddi laxity during operation
3. Achieved removing the focus, extraction of stones and correction of stricture during the operation
4. Written Informed consent
5. Willingness for complete 3-year follow-up.

Exclusion Criteria

1. Participation in concurrent intervention trials with interference of outcome of this study
2. Associated tumor
3. Diagnosed as sphincter of oddi complete loss of function or normal
4. Underwent choledochojejunostomy at past
5. Lack of compliance
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

xpgeng

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

xpgeng

professor

Responsibility Role SPONSOR_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Bao Fu Liu, PhD

Role: STUDY_CHAIR

The First Affiliated Hospital of Anhui Medical University

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Bao F Liu, doctor

Role: CONTACT

+8613515662646

Ming J Chen, doctor

Role: CONTACT

+8615855518651

References

Explore related publications, articles, or registry entries linked to this study.

Chen JM, Yan XY, Zhu T, Chen ZX, Zhao YJ, Xie K, Liu FB, Geng XP. T-tube drainage versus choledochojejunostomy in hepatolithiasis patients with sphincter of Oddi laxity: study protocol for a randomized controlled trial. Trials. 2020 Jun 29;21(1):586. doi: 10.1186/s13063-020-04483-z.

Reference Type DERIVED
PMID: 32600474 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

1804h08020239

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.