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Completed

NCT Number: NCT03330041

Suturing Distance From the Wound Edge, 2 mm vs 5 mm

This study aims to investigate whether the spacing of the interrupted cutaneous sutures affects surgical wound cosmesis on the face and neck. In other words, the investigators would like to determine which of the following yields a more cosmetically appealing scar: many closely approximated sutures or fewer, more widely spaced sutures. The investigators wish to compare the effects of two versus five millimeter spacing between sutures.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

University of California, Davis, Department of Dermatology

Sacramento, California, 95816, United States

About this study

Sutures are the standard of care in repairing cutaneous wounds. The majority of surgical reconstructions following a Mohs micrographic surgery and standard surgical excisions require two layers of sutures: a deep (subcutaneous) layer and a top (cutaneous) layer. The deep layer dissolves naturally whereas the top layer may necessitate removal if non-absorbable sutures are used. This study aims to investigate whether the spacing of the interrupted cutaneous sutures affects surgical wound cosmesis on the face and neck. In other words, the investigators would like to determine which of the following yields a more cosmetically appealing scar: many closely approximated sutures or fewer, more widely spaced sutures. The investigators wish to compare the effects of two versus five millimeter spacing between sutures. It is possible that fewer, more widely spaced sutures may leave more open space in the wound, leaving more tension to pull on those few sutures, possibly encouraging the wound to dehisce and make it harder to approximate the wound edges yielding a less cosmetically appealing scar compared to placing many closely approximated sutures which would decrease the tension and likely better approximate the wound edges yielding a more cosmetically appealing scar. On the other hand, the investigators may find that suture spacing has no effect on wound cosmesis and that placing fewer, more widely spaced sutures is much more time efficient. The investigators may also find that the effect of suture spacing on wound cosmesis is dependent on wound tension. For example, perhaps the suture pacing would have no effect on the cosmesis of a wound under no tension, however, for a wound under high tension, it is possible that many closely approximated sutures would yield better cosmetic results for the reasons listed above.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

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

Treatment and study plan

Fast absorbing gut suture

Device

Fast absorbing surgical gut suture is a strand of collagenous material

Primary outcomes

  1. Patient Posas Score

    Time frame: 3 months following procedure

    Scale name: Patient Observer Scar Assessment Score. Scale measures six parameters of scars, each using a 10-point scoring system (the six categories are summed to achieve the POSAS score - totals range from 6 to 60), with 1 representing normal skin & 10 representing the most severe scar imaginable.

Secondary outcomes

  1. Width of Scar

    Time frame: 3 months following procedure

    A secondary endpoint will include the width of the scar 1 cm from midline on each side.

    This measurement will be reported in mm

  2. Erythema

    Time frame: 3 months following procedure

    If one half of the scar has more associated erythema, this will be noted number of people with erythema after treatment will be reported

Sponsors and collaborators

Lead sponsor

University of California, Davis

Other

Registry information

Official study title

Aesthetic Outcome of Running Cuticular Suture Distance (2mm vs 5mm) From Wound Edge on the Closure of Linear Wounds on the Head and Neck: a Randomized Evaluator Blinded Split Wound Comparative Effective Trial.

Important dates

Study start
2017
Primary completion
2018
Study completion
2018
First posted
Nov 6, 2017
Registry last updated
May 12, 2021

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.