ClinicalTrials.gg
CompletedNCT03284333Updated Aug 1, 2023Results posted

enLighten Laser With MLA Handpiece for Treatment of Moderate and Severe Acne Scars

An interventional study of other in Acne Scars - Mixed Atrophic and Hypertrophic, sponsored by Cutera Inc.. Completed at 2 sites in United States. Open to participants aged 18 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-08-01.

Sponsored by Cutera Inc. · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
45
Allocation
Not applicable
Ages
18 Years to 65 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-13

Among 47 studies in Hypertrophy with a site in United States — 8 open to participants now, 9 under way, none of them phase 3. Hypertrophy · United States.

Enrollment
15th of 41
45 · median 30
Started
2017
with 2 others
No phase
34 of 47
6 open now
Registered
17th of 47
by date

Among the 47 studies in Hypertrophy with a site in United States, this one is the 15th largest by enrollment of the 41 interventional ones that give a count, is one of 3 that started in 2017, is one of 34 with no phase, and was the 17th registered.

Hypertrophy

140 studies on the registry are indexed under Hypertrophy; 23 are open to participants now.

Browse Hypertrophy studies →

Open to participants now

8 of the 47 studies in Hypertrophy with a site in United States are open now. Recruiting first, the newest first:

3 more — sign in →

All 8 open studies →

A study can be open while its sites in United States have not opened yet or have stopped. Only those recruiting at a site in United States →

Who these studies take

Of the 13 Hypertrophy studies recruiting now, 3 (23%) set no upper age limit and 7 (54%) stop at 75 or younger; none take children under 18; 9 take healthy volunteers.

This study: 18 Years to 65 Years · all sexes · healthy volunteers too.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 47 studies in Hypertrophy with a site in United States, or all of them as a file.
02

Study summary

The purpose of this pivotal investigation is to evaluate the efficacy and safety of the Cutera enlighten multi-wavelength 532 nm and 1064 nm Nd:YAG picosecond pulse duration laser and an investigational micro-lens array (MLA) handpiece attachment for improvement of acne scars.

Read the detailed description

This is an open-label, prospective, multicenter, pivotal study in up to 45 male or female subjects, age 18 to 65 years who desire laser treatment for the improvement of acne scars. Subjects will receive up to 6 laser treatments, spaced 6 weeks (± 2 weeks) apart with the Cutera enlighten laser with the Micro-Lens Array handpiece attachment. Subjects will be contacted by phone 7 days (± 2 days) after their first treatment for follow-up. Subjects will return to the site after all study treatments have been delivered for two follow-up visits: 6 and 12 weeks (± 2 weeks) following their final study treatment.

  1. The Primary Efficacy Endpoint as the correct identification of the 12 weeks post final treatment photographs from the baseline by at least two of the three blinded reviewers in 75% of the patients and an improvement of one point in the ASAS.
  2. The Secondary Efficacy Endpoints as the:

    • Efficacy of the Cutera enlighten laser with the Micro-Lens Array handpiece attachment treatment as assessed by the investigator starting from the 2nd treatment onward, and
    • Subject satisfaction levels as assessed from the subject questionnaire completed at the final follow-up visit 12 weeks post final treatment.
  3. The Safety Endpoint as the safety of the Cutera enlighten laser with Micro-Lens Array handpiece attachment as assessed by the frequency and severity of device related adverse events,
  4. The Exploratory Analysis as the Efficacy of the Cutera enlighten laser with a Micro-Lens Array handpiece attachment for the improvement of skin quality as assessed by the investigator and/or blinded evaluators 12-weeks-post final study treatment.
03

Conditions studied

  • Acne Scars - Mixed Atrophic and Hypertrophic

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04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Subject must be able to read, understand and sign the Form.
  2. Female or Male, 18 to 65 years of age (inclusive).
  3. Fitzpatrick Skin Type I - VI (Appendix 6).
  4. Subject desires treatment for acne scars and wishes to undergo laser treatments for improvement.
  5. Subject has bilateral moderate to severe signs of facial acne scarring.
  6. Must be willing to have Cutera enlighten laser with the Micro-Lens Array handpiece attachment treatments and able to adhere to the treatments, follow-up visit schedule, and post-treatment care instructions.
  7. Willing to have very limited sun exposure and use sunscreen on the treatment area every day for the duration of the study, including the follow-up period.
  8. Willing to have digital photographs taken of the treatment area and agree to use of photographs for presentation (educational and/or marketing), publications, and any additional marketing purposes.
  9. Agree to not undergo any other procedure(s) or treatment(s) for acne scars during the study and has no intention of having such procedures performed during the course of the study.
  10. For female subjects: not pregnant or lactating and is either , surgically sterilized, or using a medically acceptable form of at least 3 months prior to enrollment and during the entire course of the study.,

Exclusion criteria

-

Exclusion Criteria:

  1. Participation in a clinical trial of another drug, or device administered to the treatment area, within 6 months prior to enrollment or during the study.
  1. Any type of prior cosmetic treatment to the target area within 6 months of study participation, such as laser procedures, facial fillers, i.e. (Bellafill) and those used for general aesthetic correction, facial peel, lightening creams, or facial surgery.
  1. Use of prescription topicals in the treatment area within one month prior to treatment or use of topical agents one week prior to treatment that may cause facial sensitivity.
  1. Suffering from significant skin conditions in the treated areas or inflammatory skin conditions, including but not limited to, open lacerations or abrasions, hidradenitis, rash, infection , or dermatitis of the treatment area prior to treatment (duration of resolution as per the Investigator's discretion).
  1. Pregnant and/or breastfeeding, or planning to become pregnant. 6. Significant concurrent illness, such as diabetes mellitus, /immune deficiency disorders (including infection or AIDS) or using immunosuppressive medication.
  1. to light exposure. 8. Any use of medication that is known to increase sensitivity to light according to the Investigator's discretion.
  1. History of keloid scarring, hypertrophic scarring or abnormal wound healing or prone to bruising.
  1. Has a history of squamous cell carcinoma or melanoma in the treatment area. 11. History of epidermal or dermal disorders (particularly if involving collagen or microvascularity), including collagen vascular disease or vasculitic disorders.
  1. A history or active skin condition that in the opinion of the Investigator may interfere/confound with the treatment.
  1. History of connective tissue disease, such as systemic lupus erythematosus or scleroderma.
  1. History of disease stimulated by heat, such as recurrent herpes simplex and/or herpes zoster (shingles) in the treatment area, unless treatment is conducted following a prophylactic regimen.
  1. History of pigmentary disorders, particularly tendency for hyper- or hypo-pigmentation, or any that are considered not acceptable by the study investigator.
  1. Has used oral isotretinoin (Accutane or therapeutic vitamin A supplements of ≥ 10,000 units per day) within 12 months of initial treatment or plans on using during the course of the study (note: skin must regain its normal degree of moisture prior to treatment, e.g. lack of noticeable skin flaking and peeling).
  1. Excessively tanned or active sun tan in facial area to be treated, or unable/unlikely to refrain from tanning during the study.
  1. Excessive facial hair in the area to be treated (beards, sideburns, and/or moustache,) that would interfere with diagnosis, assessment, and treatment.
  1. As per the Investigator's discretion, any physical or mental condition which might make it unsafe for the subject to participate in this study, including excessive alcohol or drug abuses, or a condition that would compromise the subject's ability to comply with the study requirements.

-

Terms in these criteria, in plain language(6)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
45 participants (actual)

Study arms

  • Experimental
    other

    no arm

    Device: other

Interventions

  • Deviceother

    no arm

06

What researchers measure

Primary outcomes

  1. Correct Identification of the 12 Weeks Post-final Treatment Photographs From the Baseline Photographs by at Least 2 of the 3 Blinded Reviewers in 75% of the Patients.

    visual review of study photographs correctly identifying the temporal order (before and after) of each photograph pair (Baseline and 12 week Post-final treatment)

    Time frame: 12 weeks post-final treatment

07

Results

Posted Aug 1, 2023

Participant flow

Participant flow — Overall Study
MilestoneTreatment
Started43
Completed38
Not completed5

Outcome measures

PrimaryCorrect Identification of the 12 Weeks Post-final Treatment Photographs From the Baseline Photographs by at Least 2 of the 3 Blinded Reviewers in 75% of the Patients.

visual review of study photographs correctly identifying the temporal order (before and after) of each photograph pair (Baseline and 12 week Post-final treatment)

Time frame:
12 weeks post-final treatment
Reported as:
Count of participants · Participants
Correct Identification of the 12 Weeks Post-final Treatment Photographs From the Baseline Photographs by at Least 2 of the 3 Blinded Reviewers in 75% of the Patients.
ParticipantsTreatment
Correct Identification of the 12 Weeks Post-final Treatment Photographs From the Baseline Photographs by at Least 2 of the 3 Blinded Reviewers in 75% of the Patients.31

Adverse events

Collected over Adverse events were collected during and following each treatment up to 12 weeks post final laser treatment. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Treatment0/43 (0%)0/43 (0%)43/43 (100%)
Most frequent other events
Most frequent other events
EventTreatment
ErythemaSkin and subcutaneous tissue disorders43/43
EdemaSkin and subcutaneous tissue disorders36/43
PurpuraSkin and subcutaneous tissue disorders17/43
DiscomfortSkin and subcutaneous tissue disorders16/43

Baseline characteristics

Age, Continuous
Age, Continuous(years)Treatment
Mean39.6 ± 14.9
Sex: Female, Male
Sex: Female, Male(Participants)Treatment
Female29
Male14
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Treatment
Hispanic or Latino10
Not Hispanic or Latino33
Unknown or Not Reported0
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Treatment
American Indian or Alaska Native1
Asian10
Native Hawaiian or Other Pacific Islander2
Black or African American1
White28
More than one race1
Unknown or Not Reported0
08

Study locations

2 sites
  • Cutera Research Center
    Brisbane, California 94005, United States
  • Sadick Dermatology/Sadick Research Center
    New York, New York 10075, United States
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jul 2017 to primary completion in Sep 2018, 13 months.

Results were first posted in Aug 2023, 4 years 10 months after primary completion.

Of 78 interventional studies with no phase under Hypertrophy, half reached primary completion within 13 months of starting (the median), counting those still running; a quarter within 6 and three quarters within 22. This study's 13 months is close to that.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 11, 2017
First posted
Sep 15, 2017
StartActual
Jul 27, 2017
Primary completionActual
Sep 5, 2018
CompletionActual
Sep 5, 2018
Results first posted
Aug 1, 2023
Last update
Aug 1, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 1, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03284333
Lead sponsor
Cutera Inc.
Responsible party
Sponsor
First posted
Sep 15, 2017
Start date
Jul 27, 2017
Primary completion
Sep 5, 2018
Completion
Sep 5, 2018
Results posted
Aug 1, 2023
Last update
Aug 1, 2023

Study contacts

Stephen Ronan, M.D.
principal investigator · Cutera Research Center
Neil Sadick, M.D.
principal investigator · Sadick Dermatology/Sadick Research Center

Oversight

FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2023. You cannot join it, but the record below documents what was studied.

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