NCT05685667

Brief Summary

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

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2021

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

December 21, 2022

Completed
27 days until next milestone

First Posted

Study publicly available on registry

January 17, 2023

Completed
Last Updated

January 17, 2023

Status Verified

January 1, 2023

Enrollment Period

1.1 years

First QC Date

December 21, 2022

Last Update Submit

January 12, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Skin hydration using a Corneometer® CM 825

    at 12 weeks after treatment

Secondary Outcomes (6)

  • Skin elasticity using a Cutometer® MPA 580

    at 12 weeks after treatment

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

    at 12 weeks after treatment

  • Skin aging analyzed by three-dimensional photogrammetry

    at 12 weeks after treatment

  • Patient's satisfaction score for antiaging effects

    at 12 weeks after treatment

  • Patient's pain score during treatment

    up to 24 weeks

  • +1 more secondary outcomes

Study Arms (2)

Laser-induced microjet injector (Mirajet)

EXPERIMENTAL

The left/right assignment was sealed in a nontransparent envelop.

Device: needless laser injector (Mirajet)

Needle injection (control)

ACTIVE COMPARATOR

The left/right assignment was sealed in a nontransparent envelop.

Device: needle injection

Interventions

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.

Also known as: polylactic acid (PLA)/hyaluronic acid (HA) composite dermal filler
Laser-induced microjet injector (Mirajet)

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.

Also known as: polylactic acid (PLA)/hyaluronic acid (HA) composite dermal filler
Needle injection (control)

Eligibility Criteria

Age25 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • patients who wanted to improve facial skin aging

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Bundang Hospital

Seongnam, 13620, South Korea

Location

MeSH Terms

Interventions

Needles

Intervention Hierarchy (Ancestors)

Equipment and Supplies

Study Officials

  • Jung Won Shin, M.D., Ph.D.

    Seoul National University Bundang Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

December 21, 2022

First Posted

January 17, 2023

Study Start

August 1, 2021

Primary Completion

August 31, 2022

Study Completion

December 1, 2022

Last Updated

January 17, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations