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Laxity; SkinNCT06640998

Safety and Efficacy of Matrix Pro for Eyebrow Lift and Lift of Submental/Neck Laxity

A study testing Matrix Pro in people with Laxity; Skin, run by Candela Corporation at 1 site in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Prospective, non-randomized, multi-center, pivotal clinical trial Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Laxity; Skin
What is being tested?
Matrix Pro
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteUnited States
Study dates
9 Sep 2024to Sep 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy female and male subjects between 18 to 75 years of age with Fitzpatrick Skin Type I - VI.
  • Presence of laxity to the eyebrow and/or submentum and neck appropriate for RF microneedling treatment.
  • Willing to receive Matrix treatments with The Matrix Pro applicator.
  • Able and willing to comply with the treatment/follow-up schedule and with all study (protocol) requirements.
  • Willingness to provide signed, informed consent to participate in the study.
  • Willing to abstain from neuromodulators, injectable fillers and any aesthetic procedure which may resurface the skin and/or modify the dermal tissue throughout the entire study duration.
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  • Willing to abstain from other aesthetic procedures which may change or modify the eyelashes and/or eyebrows throughout the entire study duration.
  • Willing to maintain stable weight and avoid fluctuations of +/- 8lbs throughout the entire study duration.
  • Willing to have photographs and images taken of the treated areas to be used in evaluations, publications, presentations, and marketing materials.

Who cannot join

  • Pregnant or planning to become pregnant, having given birth less than 3-months prior to enrollment into the study, and/or breast feeding.
  • Pacemaker, internal defibrillator, or any active electrical implant anywhere in the body.
  • Superficial metal or other implants in the treatment area, unless these implants can be removed or covered with rolled gauze during treatment, except superficial dental implants.
  • Severe eyebrow heaviness/Laxity and/or severe submental fullness/ laxity of neck skin.
  • Weight has fluctuated +/- 8lbs within the past year.
  • Skin cancer in the treatment area or history of melanoma.
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  • History of or current cancer and/or subject has undergone chemotherapy within the last 12 months.
  • Severe concurrent conditions, such as uncontrolled cardiac disorders, or poorly controlled endocrine disorders (diabetes or Hyper/Hypothyroidism).
  • Impaired immune system due to immunosuppressive diseases such as AIDS and HIV, or use of immunosuppressive medications.
  • Herpes Simplex Virus (HSV) in the intended treatment area unless treated following initiation of a prophylactic regimen.
  • Active skin condition in the treatment area such as sores, psoriasis, eczema, or rash, open wounds, and/or severe active inflammatory acne.
  • History of abnormal wound healing, keloid, or hypertrophic scar formation.
  • History of epidermal or dermal disorders (particularly if involving collagen or microvascularity), including collagen vascular disease or vasculitis disorders.
  • Known allergy to medication to be used during treatments such as lidocaine, benzocaine, tetracaine, Xylocaine, or Pro-Nox™ (a 50% oxygen and 50% nitrous oxide mixture (laughing gas).
  • On systemic corticosteroid therapy in past six months.
  • Currently taking anticoagulants.
  • Tattoos in the intended treatment area
  • Excessively tanned skin.
  • Is unwilling to have hair shaved from the treatment area, if applicable.
  • Facelift and/or neck lift in the last 12 months.
  • Aesthetics treatments/procedures (e.g. facial resurfacing and deep chemical peeling) within the last 4 months within the intended treatment area.
  • Neuromodulator injections (e.g. Botox®), collagen, non-permanent soft-tissue and/or dermal filler, and/or fat injections or other methods of augmentation with injected biomaterial in the treated area within the last 6-months.
  • Permanent synthetic fillers (e.g. silicone) or non-absorbable threads in the treatment area.
  • Absorbable facial threads within the last 2 years.
  • In the opinion of the Investigator, the subject is unwilling or unable to adhere to the study requirements or is otherwise unsuitable for the study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Candela Institute for Excellence

    Marlborough, Massachusetts, 01752

Other trials in United States

About this study

Official title: Clinical Study to Evaluate the Safety and Efficacy of Matrix Pro Applicator Treatment to Lift the Eyebrow and Lift Lax Tissue in the Submentum and Neck

Prospective, non-randomized, multi-center, pivotal clinical trial

Read the detailed description

This is a two-arm study. Eligible participants will receive up to three treatments with the Matrix Pro Applicator for lifting the eyebrow and/or improving lax tissue in the submental and neck areas. Treatments will be spaced approximately 6 weeks apart (± 2 weeks), and all participants will undergo follow-up evaluations at 1 month (± 2 weeks) and 3 months (± 2 weeks) after the final treatment.

Each investigational site will treat two areas: In arm 1, the upper face, including the forehead and peri-orbital area, to lift the eyebrows. In arm 2, the lower face, including the submental and neck areas, to lift lax tissue. Each patient could be assigned to both arms. Treatment may occur immediately after the screening and enrollment visit or at a later date, depending on site scheduling. Additional follow-up visits may be required at the investigator's discretion.

Conditions
Laxity; Skin
Being tested
Matrix Pro
Keywords
Laxity, Brow Lift, Neck Lift, Sagging, Skin tightening
Medical subject headings
Cutis Laxa

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Matrix ProDevice

    Study subjects received up to three (3) study treatments with the Matrix Pro applicator

Study groups in NCT06640998
Study groupRoleWhat they receive
Zone 1: Eyebrow LiftExperimentalTreatment of the upper face including treatment of forehead to mid cheek
Receives: Device: Matrix Pro
Zone 2: Submentum and NeckExperimentalTreatment of the lower face including mid to low cheek, submentum, and neck
Receives: Device: Matrix Pro

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Improvements in lifting of lax tissue

    as assessed by independent masked evaluators of pre and post treatment images

    Measured: 3 months post last treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Oct 2024
  2. Study start9 Sep 2024
  3. Primary completionMay 2027 (estimated)
  4. Study completionSep 2027 (estimated)

Resources

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
Non-randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06640998
Sponsor's protocol ID
MXP24001
Status last verified
Oct 2026
First submitted
11 Oct 2024
Last updated
2 Nov 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Matrix Pro in people with Laxity; Skin, run by Candela Corporation at 1 site 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 9 inclusion and 25 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: under way, not looking for participants, as of the sponsor's last update on 2 Nov 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

This study is still under way. Results are not available in the source record yet.

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?

Improvements in lifting of lax tissue (time frame: 3 months post last 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 2 Nov 2026.

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