Laparoscopic Approach to Pyogenic Liver Abscess

December 22, 2025 updated by: Ebram Nashat Bastawroos Zakaria, Assiut University

Laproscopic Managment of Pyogenic Liver Abscess

Assess the efficacy and safety of laparoscopic management of liver abscess in achieving complete drainage and clinical recovery compared to conventional open or percutaneous methods, and to:

  1. To evaluate postoperative complications and recurrence rates.
  2. To compare hospital stay, recovery time, and overall morbidity.
  3. To determine patient outcomes and cost-effectiveness of laparoscopic intervention.

Study Overview

Status

Not yet recruiting

Intervention / Treatment

Detailed Description

Liver abscess is a localized collection of pus within the liver parenchyma, most commonly resulting from bacterial or amoebic infection. It remains a serious clinical condition requiring timely diagnosis and effective management to prevent complications such as sepsis or rupture. Traditionally, open surgical drainage was the standard treatment for complicated or multiloculated abscesses and in cases where percutaneous drainage failed. However, advances in minimally invasive surgery have introduced laparoscopic drainage as a safer and more efficient alternative.

Laparoscopic management offers several advantages, including smaller incisions, reduced postoperative pain, shorter hospital stays, and faster recovery compared to open surgery. Moreover, it allows direct visualization of the abscess cavity, facilitates breaking of loculations, debridement of necrotic tissue, and precise placement of drainage catheters. These features enhance the completeness of drainage and reduce recurrence rates.

Recent studies have demonstrated the efficacy of laparoscopic drainage, particularly in large, complex, or multiloculated liver abscesses where percutaneous methods are unsuccessful or contraindicated. A meta-analysis of 17 studies involving 608 patients reported a recurrence rate of only 4.22% with no procedure-related mortality in the laparoscopic group. Consequently, laparoscopic drainage is now considered a step-up approach in the management algorithm of liver abscess, bridging the gap between percutaneous and open surgical techniques, while ensuring optimal clinical outcomes and reduced morbidity.

Study Type

Interventional

Enrollment (Estimated)

30

Phase

  • Not Applicable

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Adults ≥18 years.
  2. Radiologically confirmed liver abscess (US/CT/MRI).
  3. Abscess requiring drainage ≥5 cm,
  4. Failed or contraindicated percutaneous drainage.
  5. Recurrence after percutaneous drainage.

Exclusion Criteria:

  1. Adults ≥18 years.
  2. Radiologically confirmed liver abscess (US/CT/MRI).
  3. Abscess requiring drainage ≥5 cm,
  4. Failed or contraindicated percutaneous drainage.
  5. Recurrence after percutaneous drainage.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Laproscopic managment
Laparoscopic management uses minimally invasive trocar access with camera-guided drainage and debridement, allowing precise abscess evacuation, reduced tissue trauma, faster recovery, and lower postoperative pain compared with open surgery or percutaneous drainage used in other studies.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Major complication rate
Time Frame: 30 days
Procedure-related complications (Clavien-Dindo ≥ III) within 30 days.
30 days
Abscess recurrence
Time Frame: 6 months.
Recurrence at the same or new site
6 months.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Technical success
Time Frame: 30days
Successful laparoscopic drainage and drain placement
30days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

January 1, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

January 1, 2027

Study Registration Dates

First Submitted

November 20, 2025

First Submitted That Met QC Criteria

December 22, 2025

First Posted (Actual)

December 26, 2025

Study Record Updates

Last Update Posted (Actual)

December 26, 2025

Last Update Submitted That Met QC Criteria

December 22, 2025

Last Verified

December 1, 2025

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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