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Aging ProblemsNCT05685667

Needless Laser Injector for Antiaging Effect of Dermal Filler

A study testing needless laser injector (Mirajet) and needle injection in people with Aging Problems, run by Seoul National University Bundang Hospital at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The investigators aimed to evaluate the efficacy and safety of needless laser injector for antiaging effect of dermal filler. Read more about this study

Who is it for?
Ages 25 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Aging Problems
What is being tested?
needless laser injector (Mirajet) and needle injection
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteSouth Korea
Study dates
1 Aug 2021to 1 Dec 2022
Phase
Interventional
Are there results?
None posted in the registry

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 25 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • patients who wanted to improve facial skin aging

Who cannot join

  • a history of skin rejuvenation treatment (including filler, botulinum toxin, lasers, chemical peeling, and topical retinoid) within 6 month prior to the start of the study
  • having a plan for skin rejuvenation treatment during the study
  • current pregnancy or breastfeeding
  • an allergy to polylactic acid (PLA) or hyaluronic acid (HA)
  • uncontrolled medical diseases

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Bundang Hospital

    Seongnam, 13620

Other trials in South Korea

About this study

Official title: Needless Laser Injector Versus Needle Injection for Antiaging Effect of Dermal Filler: A Randomized Split-face Comparison

The investigators aimed to evaluate the efficacy and safety of needless laser injector for antiaging effect of dermal filler.

Read the detailed description

A 24-week prospective, single-center, assessor-blinded, randomized, split-face study was conducted to compare the clinical efficacy and safety of needless laser injector versus needle injection for anti-aging effect of dermal filler.

Conditions
Aging Problems
Being tested
needless laser injector (Mirajet), needle injection

What participants receive

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

  • needless laser injector (Mirajet)Device

    Also called polylactic acid (PLA)/hyaluronic acid (HA) composite dermal filler

    Mirajet injection was performed 2-3 passes until a total of 2cc of diluted PLA/HA solution was completely injected to the one half of the face.

  • needle injectionDevice

    Also called polylactic acid (PLA)/hyaluronic acid (HA) composite dermal filler

    For traditional method of needle injection, intradermal injection using multi-puncture/micro-papule technique was used. A series of injections at 0.5-1 cm apart was performed on one half of the face so that a total of 2cc of diluted PLA/HA solution was injected.

Study groups in NCT05685667
Study groupRoleWhat they receive
Laser-induced microjet injector (Mirajet)ExperimentalThe left/right assignment was sealed in a nontransparent envelop.
Receives: Device: needless laser injector (Mirajet)
Needle injection (control)Active comparatorThe left/right assignment was sealed in a nontransparent envelop.
Receives: Device: needle injection

What is being measured

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

  1. Skin hydration using a Corneometer® CM 825

    Measured: at 12 weeks after treatment

Secondary outcomes (6)
  1. Skin elasticity using a Cutometer® MPA 580

    Measured: at 12 weeks after treatment

  2. Erythema index (EI) using a Mexameter® MX 18 (Courage & Khazaka)

    Measured: at 12 weeks after treatment

  3. Skin aging analyzed by three-dimensional photogrammetry

    Measured: at 12 weeks after treatment

  4. Patient's satisfaction score for antiaging effects

    from 1 (extremely dissatisfied) to 7 (extremely satisfied)

    Measured: at 12 weeks after treatment

  5. Patient's pain score during treatment

    from 0 (none) to 10 (worst)

    Measured: up to 24 weeks

  6. Adverse events related to the procedure

    Measured: up to 24 weeks

Timeline

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

  1. First posted17 Jan 2023
  2. Study start1 Aug 2021
  3. Primary completion31 Aug 2022
  4. Study completion1 Dec 2022

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
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05685667
Sponsor's protocol ID
MIRAJET-KHIDI-2004
Status last verified
Jan 2023
First submitted
21 Dec 2022
Last updated
17 Jan 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Han HS, Kim BR, Kim M, Na JI, Seo SB, Huh CH, Shin JW. Needleless laser injector versus needle injection for skin enhancement and rejuvenation effect of dermal filler. Lasers Surg Med. 2023 Nov;55(9):809-816. doi: 10.1002/lsm.23719. Epub 2023 Aug 26.

    PubMed 37632290

Questions about this trial

What is this clinical trial studying?

A study testing needless laser injector (Mirajet) and needle injection in people with Aging Problems, run by Seoul National University Bundang Hospital at 1 site in South Korea.

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 5 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 17 Jan 2023. 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 South Korea. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Skin hydration using a Corneometer® CM 825 (time frame: at 12 weeks after treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05685667, which also lists 1 linked publication.

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 17 Jan 2023.

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