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CompletedNCT07621926Updated Jun 2, 2026

Abdominal Midline Wound Closure: Small Tissue Bites Versus Large Tissue Bites

An interventional study of Small Stitch Closure Technique and Large Stitch Closure Technique in Stitch Technique, sponsored by Indus Hospital and Health Network. Completed at 1 site in Pakistan. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2026-06-02.

Sponsored by Indus Hospital and Health Network · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Registered 1 year after the study started (first participant enrolled May 2025, registered May 2026).
Phase
Not applicable
Study type
Interventional
Enrollment
88
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Study summary

The goal of this clinical trial is to learn whether a small stitch technique works better than a large bite technique for closing midline abdominal surgery wounds in adults having midline laparotomy surgery.

The main questions it aims to answer are:

Does the small stitch technique lower the risk of surgical site infection? Does the small stitch technique lower the risk of wound dehiscence (reopening of the wound)? Researchers will compare the small stitch technique with the large bite technique to see if the small stitch technique leads to fewer wound complications after surgery.

Participants will:

Have their abdominal wound closed using either the small stitch or large bite technique during surgery Attend follow-up visits at 2 weeks and 1 month after surgery Be checked for wound complications, including infection and wound reopening In the small stitch technique, stitches are placed 5 millimeters from the wound edge and 5 millimeters apart. In the large bite technique, stitches are placed 10 millimeters apart.

Read the detailed description

This clinical trial is designed to evaluate two different methods of closing abdominal wounds after midline laparotomy surgery in adults. A midline laparotomy is a common surgical procedure in which an incision is made along the middle of the abdomen to allow surgeons access to internal organs. Proper closure of this incision is important because complications such as infection or reopening of the wound can lead to pain, delayed recovery, longer hospital stays, and additional treatment.

The study focuses on comparing a "small stitch" technique with the more traditional "large bite" technique used to close the abdominal wall at the end of surgery. Researchers want to determine whether the small stitch method can improve healing and reduce complications after surgery.

In the small stitch technique, sutures are placed approximately 5 millimeters from the edge of the wound and spaced 5 millimeters apart. This approach is designed to distribute tension more evenly across the wound and may help preserve blood supply to the tissues, potentially improving healing. In the large bite technique, stitches are placed farther from the wound edge and farther apart, which is the conventional method commonly used in many surgical settings.

The main goals of the study are to determine:

Whether the small stitch technique reduces the risk of surgical site infections Whether the small stitch technique lowers the chance of wound dehiscence, a serious complication in which the surgical wound partially or completely reopens after surgery Adults undergoing midline laparotomy surgery may be eligible to participate. During the procedure, participants will have their abdominal incision closed using either the small stitch or the large bite technique. The method used will be assigned according to the study protocol so that researchers can fairly compare outcomes between the two groups.

After surgery, participants will continue with routine postoperative care and attend follow-up visits approximately 2 weeks and 1 month after their operation. At these visits, the surgical wound will be examined for signs of infection, delayed healing, wound reopening, pain, or other complications. Researchers will collect and compare the results from both groups to determine which closure method provides better outcomes.

The information gained from this study may help surgeons identify the safest and most effective way to close abdominal incisions, potentially improving recovery and reducing postoperative complications for future patients undergoing abdominal surgery.

02

Conditions studied

  • Stitch Technique

Keywords

  • Abdominal midline wound closure
  • Short stitch technique
  • Large stitch technique
03

In context

Lead sponsor

Indus Hospital and Health Network is the lead sponsor of 20 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

. Age 18-80 years, either sex

  • Midline laparotomy (elective or emergency)
  • ASA class I-IV

Exclusion criteria

Exclusion Criteria:

  • Previous incisional hernia or midline incision
  • Contaminated surgery
  • ASA V-VI
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
88 participants (actual)

Study arms

  • Active comparator
    Small Stitch Closure Technique

    Participants in this arm will undergo abdominal wall closure using the small stitch technique following midline laparotomy surgery.

    Procedure: Small Stitch Closure Technique

  • Active comparator
    Large Stitch Closure Technique

    Participants in this arm will undergo abdominal wall closure using the large stitch technique following midline laparotomy surgery

    Procedure: Large Stitch Closure Technique

Interventions

  • ProcedureSmall Stitch Closure Technique

    In this technique, sutures are placed approximately 5 millimeters apart using a continuous suturing method.

    Also known as: Small Bite Closure Technique

  • ProcedureLarge Stitch Closure Technique

    In this technique, sutures are placed approximately 10 millimeters apart using a continuous suturing method.

    Also known as: Large Bite Closure Technique

06

What researchers measure

Primary outcomes

  1. Sheath Dehiscence

    Abdominal fascial (sheath) dehiscence, defined as partial or complete separation of the abdominal fascial closure with or without evisceration, assessed by clinical examination of the surgical wound by the treating surgical team. The outcome will be reported as the number of participants who develop fascial dehiscence during the follow-up period.

    Time frame: 30 days

Secondary outcomes

  1. Skin dehiscence

    Postoperative skin wound dehiscence, defined as partial or complete separation of the skin edges of the surgical incision, assessed by standardized clinical wound examination performed during postoperative follow-up. The outcome will be reported as the number of participants who develop skin wound dehiscence.

    Time frame: 30 days

  2. Southampton wound grading

    normal healing, erythema, discharge, purulence

    Time frame: 30 days

07

Study locations

1 site
  • Indus Hospital and Health Network
    Karachi, 75510, Pakistan
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 2, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07621926
Lead sponsor
Indus Hospital and Health Network
Responsible party
Sponsor
First posted
Jun 2, 2026
Start date
May 1, 2025
Primary completion
Feb 28, 2026
Completion
Mar 30, 2026
Last update
Jun 2, 2026

Study contacts

Nazia Lodhi, MBBS, FCPS
study director · Indus Hospital and Health Network

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in May 2026. You cannot join it, but the record below documents what was studied.

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