ScarNCT02032641
Evaluation of Non-Ablative Laser for Treatment of Direct Brow Lift Scars
A study testing Laser treatment in people with Scar, run by University of Miami at 2 sites in United States.
Trial summary
The purpose of this study is to determine the efficacy of the 1064nm Neodymium yttrium aluminum garnet (Nd:YAG) laser (Laser Genesis, Cutera TM) in the treatment of surgical scar after direct brow lift. Read more about this study
- Who is it for?
- Ages 18 years and olderHealthy volunteers can take part
- Conditions the study is for
- Scar
- What is being tested?
- Laser treatment
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 9 participants
- Where
- 2 sitesUnited States
- Study dates
- Jun 2013to May 2015
- Phase
- Interventional
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- Undergoing or have undergone direct brow lift
Who cannot join
- under 18 years old
- history of photodermatoses
- receiving systemic isotretinoin within the preceding 6 months
- undergoing other scar treatment in the brow area
- pregnant patients
- history of adverse outcomes related to non-ablative laser
Trial locations and contacts
2 sites in 1 country.
United States2 sites
Bascom Palmer Eye Institute
Miami, Florida, 33136
Bascom Palmer Eye Institute
Plantation, Florida, 33324
About this study
The purpose of this study is to determine the efficacy of the 1064nm Neodymium yttrium aluminum garnet (Nd:YAG) laser (Laser Genesis, Cutera TM) in the treatment of surgical scar after direct brow lift.
Read the detailed description
Patients who undergo a direct brow lift may participate in this study. Participants will receive laser treatment on one of the two surgical wounds (side of treatment will be chosen randomly by an independent source). Treatment parameters will be 500 spots and 10-14 megajoules (mJ) depending on skin type. The opposite side brow scar will not be treated until 1 month after the study is completed (if the patient elects to treat the contralateral brow after study completion this will be done at no charge to the patient). This treatment will be given at 2-4 week intervals for 6 treatments. Photographs will be taken at each visit, and they will be assessed based on different parameters by an examiner, as well as judged by the patient based on overall appearance.
- Conditions
- Scar
- Being tested
- Laser treatment
- Keywords
- Non-ablative laser, Scar revision, direct brow lift
- Medical subject headings
- Cicatrix
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Laser treatmentDevice
Also called Laser Genesis, Cutera, 1064 microsecond-pulsed Nd:YAG laser
Non-ablative, non-fractional, microsecond-pulsed Nd:YAG laser 500-1000 pulses, 0.3 msec pulse duration, 10-14 J/cm2, 5 mm spot size
| Study group | Role | What they receive |
|---|---|---|
| Laser Treatment Side | Experimental | Each patient was randomized to have one of two scars treated with Laser Genesis. The treatment was administered by manually scanning the rapidly pulsed laser in an even, painting motion throughout the entire treatment zone. The eyebrow hairs were covered with white tape to prevent inadvertent alopecia. The laser handpiece was oriented perpendicular to the skin at all times, at a distance of 1-2 cm. Patients were instructed throughout to give verbal feedback regarding if the area was "too hot" as an additional safeguard against epidermal damage. Receives: Device: Laser treatment |
| Control side | No intervention | Each patient had a scar which was randomized to not undergo treatments with Laser Genesis, and was used as a control. Patients were not allowed to undergo laser or any other scar treatments with the exception of sun protection for the control scar for the duration of the study. |
What is being measured
The primary outcome is the main question the study is designed to answer.
Relative Improvement
Which scar, overall, appears to have improved more from initial to final visit, as rated by blinded examiner of photographs
Measured: 1 month after final treatment
Secondary outcomes (2)
Overall Appearance
Subjects were asked to rate overall cosmesis of both the treated and control scars on a 1-10 scale, with 1 being extremely poor and 10 being extremely excellent, as rated by participant
Measured: 10 minutes before first treatment and at the final visit
Hair Loss
After each laser session, subjects were asked to rate perceived amount of hair loss from both the treated and control scars on a 1-10 scale, with 1 being none at all and 10 being extremely significant
Measured: within 1 hour after final treatment
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted10 Jan 2014 (estimated)
- Study startJun 2013
- Primary completionMay 2015
- Study completionMay 2015
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for ScarStudies of the same condition, open and under way.
- More trials run by University of MiamiThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Outcomes assessor
- Enrolment
- 9 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Miami
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Sara T. Wester, University of Miami
- Investigators
- Sara Wester, MD, Principal investigator, University of Miami
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02032641
- Sponsor's protocol ID
- 20120936
- Status last verified
- Jan 2017
- First submitted
- 24 Jun 2013
- Last updated
- 27 Jan 2017
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- Individual data sharing
- No: Submitted for publication but no individual participant data released
Study at a glance
From the registry record, last updated by the sponsor on 27 Jan 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Evaluation of Non-Ablative Laser for Treatment of Direct Brow Lift Scars
- ClinicalTrials.gov ID
- NCT02032641
- Acronym / sponsor ID
- 20120936
- Conditions
- Scar
- Keywords
- Non-ablative laser, Scar revision, direct brow lift
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 9 participants (actual)
- Lead sponsor
- University of MiamiUniversity, hospital or other
- Study start
- Jun 2013
- Primary completion
- May 2015 (actual)
- Study completion
- May 2015 (actual)
- First posted
- 10 Jan 2014 (estimated)
- Results
- Posted 27 Jan 2017
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to determine the efficacy of the 1064nm Neodymium yttrium aluminum garnet (Nd:YAG) laser (Laser Genesis, Cutera TM) in the treatment of surgical scar after direct brow lift.
Detailed description
Patients who undergo a direct brow lift may participate in this study. Participants will receive laser treatment on one of the two surgical wounds (side of treatment will be chosen randomly by an independent source). Treatment parameters will be 500 spots and 10-14 megajoules (mJ) depending on skin type. The opposite side brow scar will not be treated until 1 month after the study is completed (if the patient elects to treat the contralateral brow after study completion this will be done at no charge to the patient). This treatment will be given at 2-4 week intervals for 6 treatments. Photographs will be taken at each visit, and they will be assessed based on different parameters by an examiner, as well as judged by the patient based on overall appearance.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Laser Treatment Side | Experimental | Device: Laser treatmentEach patient was randomized to have one of two scars treated with Laser Genesis. The treatment was administered by manually scanning the rapidly pulsed laser in an even, painting motion throughout the entire treatment zone. The eyebrow hairs were covered with white tape to prevent inadvertent alopecia. The laser handpiece was oriented perpendicular to the skin at all times, at a distance of 1-2 cm. Patients were instructed throughout to give verbal feedback regarding if the area was "too hot" as an additional safeguard against epidermal damage. |
| Control side | No intervention | –Each patient had a scar which was randomized to not undergo treatments with Laser Genesis, and was used as a control. Patients were not allowed to undergo laser or any other scar treatments with the exception of sun protection for the control scar for the duration of the study. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (1 listed)
- Undergoing or have undergone direct brow lift
Key exclusion criteria (6 listed)
- under 18 years old
- history of photodermatoses
- receiving systemic isotretinoin within the preceding 6 months
- undergoing other scar treatment in the brow area
- pregnant patients
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Laser treatmentAlso: Laser Genesis, Cutera, 1064 microsecond-pulsed Nd:YAG laserNon-ablative, non-fractional, microsecond-pulsed Nd:YAG laser 500-1000 pulses, 0.3 msec pulse duration, 10-14 J/cm2, 5 mm spot size | Device | Laser Treatment Side |
Primary outcome
Relative Improvement
Time frame: 1 month after final treatment
Which scar, overall, appears to have improved more from initial to final visit, as rated by blinded examiner of photographs
2 secondary outcomes
Overall Appearance
Time frame: 10 minutes before first treatment and at the final visit
Hair Loss
Time frame: within 1 hour after final treatment
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 27 Jan 2017.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Individual participant dataSharing planned: No. Submitted for publication but no individual participant data released
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Sara Wester, MD principal investigator
University of Miami
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Laser treatment in people with Scar, run by University of Miami at 2 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 1 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 27 Jan 2017. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Yes. Results are posted in the registry (first posted 27 Jan 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Relative Improvement (time frame: 1 month after final treatment). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Jan 2017.