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Efficacy of laser in skin rejuvination

Efficacy and safety of fractional Co2 laser versus fractional Er:YAG in treatment of facial rhytides

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT2014122820468N1
Enrollment
45
Registered
2015-03-26
Start date
2015-01-15
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

Skin rejuvenation. Other specified disorders of skin and subcutaneous tissue

Interventions

Intervention 1: Topical anesthetic gel is applied to both sides of face and left for 30minutes. The patient's eyes are covered with a shield during the entire procedure. Patients are randomly assigned
which is focused to a spot size of approximately 120 micrometer in diameter ,the pulse duration of 10 milliseconds and pulse energy varies from 5 to 70mJ .Three treatment sessions with 1 month interva
which is focused to a spot size of approximately 250 micrometer in diameter ,the pulse duration of 400microseconds and total fluence of 60J/cm2 .Three treatment sessions with 1 month interval for each
Treatment - Other
Topical anesthetic gel is applied to both sides of face and left for 30minutes. The patient's eyes are covered with a shield during the entire procedure. Patients are randomly assigned to receive tr
which is focused to a spot size of approximately 120 micrometer in diameter ,the pulse duration of 10 milliseconds and pulse energy varies from 5 to 70mJ .Three treatment sessions with 1 month interv
which is focused to a spot size of approximately 250 micrometer in diameter ,the pulse duration of 400microseconds and total fluence of 60J/cm2 .Three treatment sessions with 1 month interval for eac

Sponsors

Shahid Beheshti University of Medical Science-Skin Research Center
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
35 Years to 60 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria:females between 35 and 60years of age ;patients with mild to moderate facial rhytides at rest Exclusion criteria :males;females younger than 35 yerars old;pregnancy and lactatation;cosmetic procedures affecting the treatment area (e.g.,botulinum toxin,dermabrasion, chemical peeling, laser surgery, or face-lift)within the last 6months;oral isotretinoin within the last 6months; history of keloid formation

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Skin elasticity. Timepoint: before treatment_before each session_3month after the last session. Method of measurement: resonance running time/reviscometer.;Rhytides improvement. Timepoint: before treatment_before each session_3month after the last session. Method of measurement: improvment percentage_comparing digital photoghraphes by dermatologist.;Patient satisfaction. Timepoint: 1month after session 1&2-three month after session3. Method of measurement: percentage- Patient satisfaction questionnaire.

Secondary

MeasureTime frame
Side effects(pain-burning and stinging-erythem-edema-bulla-bleeding-crust formation-hypopigmentation-hyperpigmentation-scar-atrophy). Timepoint: one week after each treatment session. Method of measurement: patient evaluation with questionnaire-dermatologist evaluation.;Side effects lasting. Timepoint: until one week after each treatment. Method of measurement: day.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactElmira Asadi

Skin Research Center

asadielmira8@gmail.com+98 21 2274 1507

Outcome results

None listed

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