Evaluation of the efficacy of laser and plasma in the treatment of freckles

Comparison of the plasma effect with and without alexandrite laser in the treatment of freckles in patients referred to the clinics affiliated with Tehran Medical Sciences Azad University in 2022-2023

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20230103057039N1

Enrollment

Registered

2023-04-06

Start date

2023-01-27

Completion date

Unknown

Last updated

2023-05-01

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

Conditions

Patients with freckles. Freckles

Interventions

Intervention 1: The first intervention group: A group of 30 patients with fitzpatrick skin type 1 to 4 who had no history of using topical lightening drugs from 8 weeks before treatment, without sexua

Eligibility

Sex/Gender

All

Age

16 Years to No maximum

Inclusion criteria

Inclusion criteria: Having freckles Skin types 1 to 4 on the Fitzpatrich scale Patient over 16 years old

Exclusion criteria

Exclusion criteria: Taking skin lightening drugs 8 weeks before treatment Fitzpatrick scale type 5 skin People who are directly exposed to UV light People under 16 years old

Design outcomes

Primary

Measure	Time frame
Degree of pigmentation. Timepoint: Before and after the intervention. Method of measurement: Based on the reduction of pigmentation: Weak, Medium, Excellent.;Side effects. Timepoint: A month after the treatment is finished. Method of measurement: Ask the patient.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMahin Fathi

Islamic Azad University

mahin.pt86@yahoo.com+98 21 4613 8218

Outcome results

None listed

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