Skip to content

Split-face comparison of the picosecond 1064-nm Nd: YAG laser using a microlens array and the 1064-nm Q-switched fractional Nd: YAG laser for treatment of photoaging facial wrinkles and pores

Split-face comparison of the picosecond 1064-nm Nd: YAG laser using a microlens array and the 1064-nm Q-switched fractional Nd: YAG laser for treatment of photoaging facial wrinkles and pores

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200058566
Enrollment
Unknown
Registered
2022-04-11
Start date
2022-03-29
Completion date
Unknown
Last updated
2024-01-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Experimental group:Half face was treated with microlens array picosecond 1064nm-Nd:YAG laser and half face was treated with Q-switch lattice 1064nm-Nd:YAG laser

Sponsors

Chengdu Second People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 60 Years

Inclusion criteria

Inclusion criteria: Aged 40-60 years, Fitzpatrick III-IV skin, facial wrinkles and large pores, volunteer and cooperate with all treatment procedures.

Exclusion criteria

Exclusion criteria: 1. Pregnant and lactating patients; 2. Patients with other skin diseases (such as light sensitivity, cicatricial constitution, melasma, skin tumors, infected persons in the treatment area), systemic diseases (diabetes, hypertension, cardiovascular diseases, etc.) and mental diseases; 3. Botulinum injection, fillers and any rejuvenation treatment within the last six months; 4. Failure to follow up on schedule.

Design outcomes

Primary

MeasureTime frame
The degree of wrinkling;Degree of pores;

Secondary

MeasureTime frame
Visia wrinkle score;Visia pores coarse score;Reflection confocal microscopy scoring;Pain score;Time of adverse reaction resolution;

Countries

China

Contacts

Public ContactWa Qingbiao

Chengdu Second People's Hospital

295615394@qq.com+86 13981987190

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026