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Which stitch heals best? spine surgery wound study seeks answers

NCT ID NCT04396613

Knowledge-focused Sponsor: Mayo Clinic Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at three different ways to close surgical wounds after spine surgery. Researchers measured blood flow around the wound to see if one method was better. The study involved 50 adults with spinal stenosis who had back surgery at Mayo Clinic.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this could help surgeons choose the best wound closure method to improve healing after spine surgery.
What could go wrong
This is a small, completed study with only 50 participants, so results may not apply to all patients or surgeries. It measures blood flow, not actual healing outcomes.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

50 people

The number who actually took part.

Started

Apr 2019

Finished

Jul 2025

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * ≥ 18 years old * Primary diagnosis of spinal stenosis * Surgical indication for 1 or 2 level posterior spinal decompression or fusion Exclusion Criteria: * Pregnant or Breastfeeding * Previous posterior spinal surgery * Systemic corticosteroid use * Long-term anticoagulation treatment * Diagnosis of diabetes mellitus * Diagnosis of peripheral arterial disease * Current smoker * Active infection of any kind or chronic infection with HIV, Hepatitis C, or Syphilis * Iodine Allergy

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Conditions

The condition(s) this trial relates to.

spinal injury spinal stenosis

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Spinal injuries

Contacts and locations

Locations

  • Mayo Clinic

    Rochester, Minnesota, 55905, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.