Tight or wide stitches? study tests which makes a better scar
NCT ID NCT03327922
First seen Jun 27, 2026 ยท Last updated Jun 27, 2026
Summary
This study looked at whether placing deep stitches 1 centimeter apart or 2 centimeters apart leads to a better-looking scar after skin surgery on the trunk or limbs. Fifty adults had their wounds closed with both spacing methods on different parts of the same wound. Blinded reviewers then scored the scars using a standard scale. The goal is to find the best technique for cosmetic results.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Vicryl absorbable suture
- What this could lead to
- If it works, this could help doctors choose the best suture spacing for more attractive scars after surgery.
- What could go wrong
- This is a small, completed study with only 50 participants, so results may not apply to everyone. Scar appearance is subjective and may vary.
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
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50 people
The number who actually took part.
- Started
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Sep 2017
- Finished
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Mar 2022
- 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
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18 years and older
- Sex
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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 Hide 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 of age or older * Able to give informed consent themselves * Patient scheduled for cutaneous surgical procedure on the trunk and extremities with predicted primary closure * Willing to return for follow up visit. Exclusion Criteria: * Mentally handicapped * Unable to understand written and oral English * Incarceration * Under 18 years of age * Pregnant Women * Wounds with predicted closure length less than 4 cm
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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University of California, Davis, Department of Dermatology
Sacramento, California, 95816, United States