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IRCT20190519043632N1 IRCT 2019-10-02 Shahid Beheshti University of Medical Sciences Evaluation of Safety and efficacy of hydrogen peroxide 35% topical solution, in Comparision to cryotherapy in on treatment of patients with senile lentigo referring to Shohada-e-Tajrish and Loghman-e-Hakim hospital in 1397-98. Evaluation of Safety and efficacy of hydrogen peroxide 35% topical solution, in Comparision with cryotherapy in on treatment of patients with senile lentigo 2019-07-21 anticipated 33 Complete https://irct.ir/trial/41959 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: In each patient, hydrogen proxide and cryotherapy are used to treat lesions on one side of the body randomly. Patients are randomly assigned to receive two envelopes, one on the left and one on the other, and two on paper, and the patient randomly selects one from each envelope. 3 senile lentigo. Intervention 1: Intervention group 1: Apply 35% hydrogen proxide topically with a cotton swab on the lentigo surface and allow the medication to remain in the area for 15 to 20 minutes to dry. Be. Intervention 2: Intervention group 2: In the cryotherapy recipient group, liquid nitrogen is applied to the surface of the lentigo by a cotton swab and allowed to remain in the area for 3 to 5 seconds. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is No more information
public Fahimeh Salehi najaf abadi
shahran, Second Circle, No. 148, Unit 5
Tehran Iran (Islamic Republic of) 1478853539 +98 21 4430 0796 fahime.salehi@sbmu.ac.ir Shahid Beheshti University of Medical Sciences scientific Fahimeh Salehi najaf abadi
shahran, Second Circle, No. 148, Unit 5
Tehran Iran (Islamic Republic of) 1478853539 +98 21 4430 0796 fahime.salehi@sbmu.ac.ir Shahid Beheshti University of Medical Sciences Iran (Islamic Republic of) People with Fitzpatrick skin type 1-4 People without a history of drug allergy Age over 16 years No pregnancy or lactation Failure to receive other treatments to eliminate lentigo in the last 6 weeks (such as cryotherapy or imiquimod ointment) No Vitiligo 16 years no limit Both Treatment - Drugs Treatment - Drugs Intervention group 1: Apply 35% hydrogen proxide topically with a cotton swab on the lentigo surface and allow the medication to remain in the area for 15 to 20 minutes to dry. Be. Intervention group 2: In the cryotherapy recipient group, liquid nitrogen is applied to the surface of the lentigo by a cotton swab and allowed to remain in the area for 3 to 5 seconds. Effectiveness of the drug. Timepoint: One week, three weeks and three months. Method of measurement: Physical examination. Shahid Beheshti University of Medical Sciences Approved 2019-04-14 Ethics committee of Shahid beheshti University of Medical Sciences Shahid Chamran Square, Yemeni Street, Shahid Beheshti University of Medical Sciences Tehran Tehran Iran (Islamic Republic of)