Evaluating the Efficacy of Force Modulating Tissue Bridge Device in Preventing Hypertrophic Scars Following Gender-Affirming Mastectomy

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age19+
SponsorUniversity of California, San Francisco

About this trial

The goal of this randomized, prospective, interventional clinical trial is to evaluate the use of Brijjit® in reducing the incidence of hypertrophic scarring in individuals undergoing gender-affirming bilateral double incision mastectomies at a single-institution, single-surgeon site (Esther A. Kim, MD). Patients will serve as a self-control (one side of the chest receives intervention, the other serves as a control). Primary endpoints include scar appearance and quality. Secondary endpoints include patient perception of the scar using the Patient and Observer Scar Assessment Scale (POSAS).

Participants will be taught how to apply Brijjit® at home if any units fall off before 6 weeks postop.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Age ≥ 19

Undergoing double incision gender affirming mastectomy

Ability to adhere to Brijjit therapy after surgery

Willing to return for follow-up visits and undergo study evaluations

Disqualifiers

History of keloid formation

Radiation therapy history

Prior surgeries of the chest or breast

History or use following prescription medications: 1) accutane within the past year. 2) chronic systemic steroids

Trial design

Design model

Single group

Treatments tested in this trial

  • Brijjit® BP100-6 and BP-75

    Device

    Brijjit® BP-100 and BP-75 are a non-invasive, flexible devices that acts as a force modulating tissue bridge (FMTB) to aid in wound healing. BP-100 and BP-75 simply refer to different sizes of the Brijjit device.

  • Control: Standard of care and normal wound dressing

    Other intervention

    The control chest side will receive only standard of care and normal wound dressing.

Treatment groups

78 Participants
are divided into 1 treatment group
Group A: Self-control Brijjit Application and ControlExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Presence of Hypertrophic Scarring

Presence or Absence of HTS: HTS defined as a raised, firm fibrotic lesion that develops within the boundaries of surgical incision with a height cutoff of \>/= 1mm. Binary yes or no outcome.

Time frame
6 weeks postop
2

Presence of Hypertrophic Scarring

Presence or Absence of HTS: HTS defined as a raised, firm fibrotic lesion that develops within the boundaries of surgical incision with a height cutoff of \>/= 1mm. Binary yes or no outcome.

Time frame
3 months postop
3

Presence of Hypertrophic Scarring

Presence or Absence of HTS: HTS defined as a raised, firm fibrotic lesion that develops within the boundaries of surgical incision with a height cutoff of \>/= 1mm. Binary yes or no outcome.

Time frame
6 months postop
4

Presence of Hypertrophic Scarring

Presence or Absence of HTS: HTS defined as a raised, firm fibrotic lesion that develops within the boundaries of surgical incision with a height cutoff of \>/= 1mm. Binary yes or no outcome.

Time frame
1 year postop

Secondary outcomes

1

Patient Perception of Scar

Use the Patient and Observer Scar Assessment Scale (POSAS): A validated, widely used questionnaire consisting of both patient and observer scales regarding scar appearance, physical symptoms (e.g. pain, pruritus), and overall patient satisfaction. This scale allows for scores ranging from 1-10, with higher scores meaning a worse outcome. Patients will be given this survey in clinic, but will be given the option of completing it electronically at home.

Time frame
6 weeks postop
2

Patient Perception of Scar

Use the Patient and Observer Scar Assessment Scale (POSAS): A validated, widely used questionnaire consisting of both patient and observer scales regarding scar appearance, physical symptoms (e.g. pain, pruritus), and overall patient satisfaction. This scale allows for scores ranging from 1-10, with higher scores meaning a worse outcome. Patients will be given this survey in clinic, but will be given the option of completing it electronically at home.

Time frame
3 months postop
3

Patient Perception of Scar

Use the Patient and Observer Scar Assessment Scale (POSAS): A validated, widely used questionnaire consisting of both patient and observer scales regarding scar appearance, physical symptoms (e.g. pain, pruritus), and overall patient satisfaction. This scale allows for scores ranging from 1-10, with higher scores meaning a worse outcome. Patients will be given this survey in clinic, but will be given the option of completing it electronically at home.

Time frame
6 months postop
4

Patient Perception of Scar

Use the Patient and Observer Scar Assessment Scale (POSAS): A validated, widely used questionnaire consisting of both patient and observer scales regarding scar appearance, physical symptoms (e.g. pain, pruritus), and overall patient satisfaction. This scale allows for scores ranging from 1-10, with higher scores meaning a worse outcome. Patients will be given this survey in clinic, but will be given the option of completing it electronically at home.

Time frame
1 year postop

Other outcomes

Sponsors and contacts

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