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Stitch TechniqueNCT07621926

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

A study testing Small Stitch Closure Technique and Large Stitch Closure Technique in people with Stitch Technique, run by Indus Hospital and Health Network at 1 site in Pakistan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Stitch Technique
What is being tested?
Small Stitch Closure Technique and Large Stitch Closure Technique
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
88 participants
Where
1 sitePakistan
Study dates
1 May 2025to 30 Mar 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • . Age 18-80 years, either sex
  • Midline laparotomy (elective or emergency)
  • ASA class I-IV

Who cannot join

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

Trial locations and contacts

1 site in 1 country.

Pakistan1 site
  • Indus Hospital and Health Network

    Karachi, 75510

Other trials in Pakistan

About this study

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:

Read more

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.

Being tested
Small Stitch Closure Technique, Large Stitch Closure Technique
Keywords
Abdominal midline wound closure, Short stitch technique, Large stitch technique

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Small Stitch Closure TechniqueProcedure or surgery

    Also called Small Bite Closure Technique

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

  • Large Stitch Closure TechniqueProcedure or surgery

    Also called Large Bite Closure Technique

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

Study groups in NCT07621926
Study groupRoleWhat they receive
Small Stitch Closure TechniqueActive comparatorParticipants in this arm will undergo abdominal wall closure using the small stitch technique following midline laparotomy surgery.
Receives: Procedure: Small Stitch Closure Technique
Large Stitch Closure TechniqueActive comparatorParticipants in this arm will undergo abdominal wall closure using the large stitch technique following midline laparotomy surgery
Receives: Procedure: Large Stitch Closure Technique

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: 30 days

Secondary outcomes (2)
  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.

    Measured: 30 days

  2. Southampton wound grading

    normal healing, erythema, discharge, purulence

    Measured: 30 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Jun 2026
  2. Study start1 May 2025
  3. Primary completion28 Feb 2026
  4. Study completion30 Mar 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
88 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07621926
Sponsor's protocol ID
IHHN_IRB_2024_03_014
Status last verified
May 2026
First submitted
18 May 2026
Last updated
2 Jun 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Small Stitch Closure Technique and Large Stitch Closure Technique in people with Stitch Technique, run by Indus Hospital and Health Network at 1 site in Pakistan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Pakistan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sheath Dehiscence (time frame: 30 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jun 2026.

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