NCT03923062

Brief Summary

To compare the efficacy and safety of cryopeeling (using Liquid Nitrogen) and tranexemic acid (cyclokapron) versus chemical peeling (using TCA 20%) in treatment of melasma.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Feb 2020

Shorter than P25 for phase_4

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 1, 2019

Completed
21 days until next milestone

First Posted

Study publicly available on registry

April 22, 2019

Completed
10 months until next milestone

Study Start

First participant enrolled

February 1, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
Last Updated

January 13, 2020

Status Verified

January 1, 2020

Enrollment Period

8 months

First QC Date

April 1, 2019

Last Update Submit

January 10, 2020

Conditions

Outcome Measures

Primary Outcomes (3)

  • melasma area and severity index (MASI)

    Clinical evaluation of melasma severity will be done by melasma area severity index (MASI) every session and at the end of treatment. No response, no improvement. * Mild response, \<25% improvement. * Moderate response, 25% to \< 50% improvement. * Good response, 50% to \< 75% improvement. * Very good response, \>75% improvement.

    baseline

  • photo of the patient

    photo of the patient before and after treatment

    baseline

  • Biopsy

    A punch biopsy will be taken from affected area for histipathological examination

    baseline

Study Arms (4)

G I A (right side): will be treated by chemical peeling

EXPERIMENTAL

right sideof patient's face will be treated by chemical peeling( Trichloroacetic acid 20% concentration).

Device: chemicalpeeling

G I B(left side):will be treated by cryopeeling

EXPERIMENTAL

left side of the patient's face will be treated by cryopeeling using Liquid Nitrogen.

Device: cryopeeling

G II A (right side): will be treated by chemical peeling

EXPERIMENTAL

right sideof patient's face will be treated by chemical peeling( Trichloroacetic acid 20% concentration).

Device: chemicalpeeling

G II B (left side):will be treated by tranexemic acid

EXPERIMENTAL

left side of patient's face will be treated by tranexemic acid(cyclokapron)

Combination Product: microneedling

Interventions

Cleansing and degreasing the face with alcohol . * The patients must be sitting at an angle of 45. * A 2 Ă— 2 cm cotton gauze will be used to apply TCA 20%. * We will apply the acid from the midline to the right side of the forehead and under the right eye, covering the right cheek and perioral area. * We then will wait for a few minutes and will observe the frost developing. * The patient will be then allowed to wash her face.

Also known as: chemical peeling using Trichloroacetic acid 20%
G I A (right side): will be treated by chemical peelingG II A (right side): will be treated by chemical peeling

Cryopeeling will be performed by spraying the freezing substance(Liquid Nitrogen) on the face at 1-2cm distance and moving along the affected area until freezing appear.

Also known as: cryopeeling using Liquid Nitrogen
G I B(left side):will be treated by cryopeeling
microneedlingCOMBINATION_PRODUCT

Tranexamic acid will be used in aconcentration of 4mg/ml ,1ml will be used fo half of the face. * After gentle cleansing, topical analgesic cream will be applied over the area to be treated. * The microneedles will be used, the skin will be stretched and microneedling will be carried out in vertical, horizontal, and both diagonal directions for about four to five times. Tranexamic acid, 0.5 to 1 ml (4 mg/mL), will be applied over this area, and the procedure will be repeated four to five times in the above-said directions

Also known as: microneedling using tranxemic acid
G II B (left side):will be treated by tranexemic acid

Eligibility Criteria

Age20 Years - 40 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Subjects presented with melasma.
  • Age 20-40 years old.
  • Melasma persisting for more than 6 months that has failed to respond to conventional treatment with hydroquinone or other topical lightening agents.

You may not qualify if:

  • History of photosensitivity, keloids, hypertrophic scarring and post- inflammatory hyperpigmentation.
  • Pregnancy and lactation.
  • Subjects with local inflammatory skin disorder or active herpes infection at the site of procedure.
  • Subjects with history of medical diseases which contraindicate cryosurgery such as; cold intolerance, cold urticaria, Raynaud's disease and history of allergic reactions to cryosurgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (10)

  • Kim EH, Kim YC, Lee ES, Kang HY. The vascular characteristics of melasma. J Dermatol Sci. 2007 May;46(2):111-6. doi: 10.1016/j.jdermsci.2007.01.009. Epub 2007 Mar 23.

    PMID: 17363223BACKGROUND
  • Hexsel D, Rodrigues TC, Dal'Forno T, Zechmeister-Prado D, Lima MM. Melasma and pregnancy in southern Brazil. J Eur Acad Dermatol Venereol. 2009 Mar;23(3):367-8. doi: 10.1111/j.1468-3083.2008.02885.x. Epub 2008 Jul 7. No abstract available.

    PMID: 18631207BACKGROUND
  • Sheth VM, Pandya AG. Melasma: a comprehensive update: part I. J Am Acad Dermatol. 2011 Oct;65(4):689-697. doi: 10.1016/j.jaad.2010.12.046.

    PMID: 21920241BACKGROUND
  • Moin A, Jabery Z, Fallah N. Prevalence and awareness of melasma during pregnancy. Int J Dermatol. 2006 Mar;45(3):285-8. doi: 10.1111/j.1365-4632.2004.02470.x.

    PMID: 16533230BACKGROUND
  • Sheth VM, Pandya AG. Melasma: a comprehensive update: part II. J Am Acad Dermatol. 2011 Oct;65(4):699-714. doi: 10.1016/j.jaad.2011.06.001.

    PMID: 21920242BACKGROUND
  • Sarkar R, Bansal S, Garg VK. Chemical peels for melasma in dark-skinned patients. J Cutan Aesthet Surg. 2012 Oct;5(4):247-53. doi: 10.4103/0974-2077.104912.

    PMID: 23378706BACKGROUND
  • Monheit GD, Chastain MA. Chemical peels. Facial Plast Surg Clin North Am. 2001 May;9(2):239-55, viii.

    PMID: 11457690BACKGROUND
  • Perper M, Eber AE, Fayne R, Verne SH, Magno RJ, Cervantes J, ALharbi M, ALOmair I, Alfuraih A, Nouri K. Tranexamic Acid in the Treatment of Melasma: A Review of the Literature. Am J Clin Dermatol. 2017 Jun;18(3):373-381. doi: 10.1007/s40257-017-0263-3.

    PMID: 28283893BACKGROUND
  • Na JI, Choi SY, Yang SH, Choi HR, Kang HY, Park KC. Effect of tranexamic acid on melasma: a clinical trial with histological evaluation. J Eur Acad Dermatol Venereol. 2013 Aug;27(8):1035-9. doi: 10.1111/j.1468-3083.2012.04464.x. Epub 2012 Feb 13.

    PMID: 22329442BACKGROUND
  • Sharma YK, Gupta A. Some Other Serendipitous Discoveries in Dermatology. Indian J Dermatol. 2016 Jan-Feb;61(1):95-6. doi: 10.4103/0019-5154.174045. No abstract available.

    PMID: 26955108BACKGROUND

MeSH Terms

Conditions

Melanosis

Interventions

Percutaneous Collagen Induction

Condition Hierarchy (Ancestors)

HyperpigmentationPigmentation DisordersSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Complementary TherapiesTherapeuticsPhysical Therapy ModalitiesPuncturesRehabilitation

Central Study Contacts

Shimaa Hafez, M.B.B.CH

CONTACT

Doaa Samir, Ph.D

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle investigator

Study Record Dates

First Submitted

April 1, 2019

First Posted

April 22, 2019

Study Start

February 1, 2020

Primary Completion

October 1, 2020

Study Completion

December 1, 2020

Last Updated

January 13, 2020

Record last verified: 2020-01