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Nd:YAG picosecond laser treatment for melanocytic naevi

Nd:YAG picosecond laser treatment for melanocytic naevi: a single arm phase 2 study

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs052230007
Enrollment
30
Registered
2023-04-11
Start date
2023-04-11
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

melanocytic naevi naevi

Interventions

The participant will be administered with 532nmNd:YAG picosecond lazer by the PQX pico lazer system into individual melanocytic naevi presented head, face, trunk, arm or leg by assigning the lesion.
therapy

Sponsors

Yuki Yamamoto
Lead Sponsor
Kayo Kunimoto
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Male or female More than 1 month old. melanocytic naevi presented on the head, face, trunk, arm or leg.,who was diagnosed by skin biopsy.

Exclusion criteria

Exclusion criteria: Patient with having severe underlying disease, pre gnancy or lactation, Photosensivity, Porphyria, cardiac conduction disturbance, allergic conditioned, local anesthesia allergies, vascular or bleeding disorders, treatedwith anticoagulant therapy, autoimmune disease, t reated with immunosuppressive therapy, keloid sc ar formation, hypertrophic scar formation, maligna nt skin tumor, pigment anomaly, inflammatory dise ase that a symptom may aggravate in irritation by a treatment, medical history of herpesvirus infecti on. Invasive aesthetic treatments or surgery on the navi within 6 months prior to the study enrollment. Physical or chemical aesthetic treatments on the naevi within 3 month prior to the study enrollment.

Design outcomes

Primary

MeasureTime frame
Overall judgment of therapeutic efficacy

Secondary

MeasureTime frame
time-to-treatment-failure, adverse events

Contacts

Public ContactKunimoto Kayo

Wakayama Medical University Hospital

k-jigen@wakayama-med.ac.jp+81-73-441-0661

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026