Hair Regrowth After Bicoronal Incision

NCT ID: NCT01557491

Last Updated: 2012-03-19

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

NA

Total Enrollment

26 participants

Study Classification

INTERVENTIONAL

Study Start Date

2012-05-31

Brief Summary

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Loss of hair growth potential in long surgical scalp incisions can become obvious to the patient and others, given hair's tendency to part along the resulting scar. Bevelling incisions perpendicular to the hair follicle angle may increase hair growth through the scar. However, many factors may be confounders such as wound tension and cauterizing the incision. This study will investigate the effect a bevelled incision has on hair growth preservation compared to a standard incision that incises the skin perpendicular to its surface irrespective of hair follicle angles. Following informed voluntary consent, subjects who require bi-coronal scalp incisions as part of a surgical plan will be enrolled. The right side of this bilateral incision will be randomized to receive either a bevelled or a standard incision and the left side will receive the opposite type. During routine surgical follow-up the hair growth within the scar of the two sides will be recorded for comparison and it is our hypothesis that the side with the bevelled incision will have more hair within the scar.

Detailed Description

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Conditions

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Alopecia

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Participants Outcome Assessors

Study Groups

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Straight Incision

incision made perpendicular to scalp surface

Group Type ACTIVE_COMPARATOR

Straight Incision

Intervention Type PROCEDURE

The incision will be made at a 90 degree angle to the surface of the scalp

Bevelled Incision

Incision made at 45 degrees to scalp surface

Group Type ACTIVE_COMPARATOR

Bevelled Incision

Intervention Type PROCEDURE

The Incision will be made at a 45 degree angle to the surface of the scalp.

Interventions

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Straight Incision

The incision will be made at a 90 degree angle to the surface of the scalp

Intervention Type PROCEDURE

Bevelled Incision

The Incision will be made at a 45 degree angle to the surface of the scalp.

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

* Bicoronal Incision required as part of surgical plan
* Incision within hair-bearing scalp

Exclusion Criteria

* Previous Bicoronal Incision
* Unfit for Surgery
* Unable to provide informed consent
* Unable to comply with followup
* Preexisting alopecia of scalp
* Cutaneous malignancy of scalp
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Sunnybrook Health Sciences Centre

OTHER

Sponsor Role lead

Responsible Party

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Dr. Jeff Fialkov

Craniofacial Surgeon

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Mathew A Plant, MD

Role: STUDY_DIRECTOR

University of Toronto Plastic and Reconstructive Surgery

Locations

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Sunnybrook Health Sciences Centre

Toronto, Ontario, Canada

Site Status

Countries

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Canada

Central Contacts

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Mathew A Plant, MD

Role: CONTACT

Facility Contacts

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Jeffrey Fialkov, MD

Role: primary

4164804257

References

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Camirand A, Doucet J. A comparison between parallel hairline incisions and perpendicular incisions when performing a face lift. Plast Reconstr Surg. 1997 Jan;99(1):10-5. doi: 10.1097/00006534-199701000-00002.

Reference Type BACKGROUND
PMID: 8982181 (View on PubMed)

Sullivan T, Smith J, Kermode J, McIver E, Courtemanche DJ. Rating the burn scar. J Burn Care Rehabil. 1990 May-Jun;11(3):256-60. doi: 10.1097/00004630-199005000-00014.

Reference Type BACKGROUND
PMID: 2373734 (View on PubMed)

Other Identifiers

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8080808

Identifier Type: -

Identifier Source: org_study_id

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