NCT07887399

Brief Summary

This randomized controlled trial aims to compare different therapeutic approaches for the treatment of melasma. Participants will be randomly allocated into three treatment groups receiving modified Kligman formula, microneedling-assisted topical tranexamic acid, or nanotechnology-based topical tranexamic acid. The study will compare these treatment approaches over a defined treatment period followed by a follow-up period. The study will provide evidence regarding the comparative efficacy and safety of these therapeutic modalities in patients with melasma.

Trial Health

63
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Trial Health Score

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

Enrollment
75

participants targeted

Target at P50-P75 for not_applicable

Timeline
8mo left

Started Oct 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress2%
Oct 2026Jun 2027

First Submitted

Initial submission to the registry

October 7, 2026

Completed
11 days until next milestone

Study Start

First participant enrolled

October 18, 2026

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 21, 2026

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 18, 2027

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 18, 2027

Last Updated

October 21, 2026

Status Verified

October 1, 2026

Enrollment Period

4 months

First QC Date

October 7, 2026

Last Update Submit

October 14, 2026

Conditions

Keywords

MelasmaTranexamic acidMicroneedlingNano-based Technology

Outcome Measures

Primary Outcomes (1)

  • Change in Melasma Area and Severity Index (MASI) score from baseline to the end of the treatment period

    The mean change in MASI score from baseline to the end of the treatment period (4 months) will be compared among the three treatment groups.

    4 months after initiation of treatment

Secondary Outcomes (3)

  • Percentage change in Melasma Area and Severity Index (MASI) from baseline to the end of treatment

    4 months after initiation of treatment

  • Patient Satisfaction assessed using a 4-point patient satisfaction scale

    4 months after initiation of treatment

  • Incidence of treatment-related adverse events

    from initiation of treatment to the end of the treatment period(4months)

Study Arms (3)

Group A: Nanotechnology-based Topical Tranexamic Acid

ACTIVE COMPARATOR

Group A: will use daily topical TXA 3% +ZnO suspension (Nano-based Technology) on the entire face 2 times per day

Drug: Tranexamic Acid - topical

Group B: Microneedling + Topical Tranexamic acid

ACTIVE COMPARATOR

Group B: will undergo microneedling over the face for a maximum 4 sessions with a 4-week interval between each session followed by topical TXA gel 3% after session and on daily basis over entire face 2 times per day. Microneedling will be done using (Derma Pen Maglev 3,Germany) with a 32-needle head with a needle depth ranging from 0.25 to 1 mm and adjusted according to the thickness and anatomical site of facial skin

Procedure: Microneedling with Topical Tranexamic acid

Group C: Modified Kligman Formula

ACTIVE COMPARATOR

Group C: will use modified Kligman formula every night

Drug: Modified Kligman's Formula

Interventions

Group C: will use modified Kligman formula every night.

Group C: Modified Kligman Formula

Group A: will use daily topical TXA 3% +ZnO suspension (Nano-based Technology) on the entire face 2 times per day. Nanotechnology based formulations are able to overcome skin barrier so the drug will be retained in the epidermis to target melanocytes

Also known as: Nanotechnology-based Tranexamic Acid
Group A: Nanotechnology-based Topical Tranexamic Acid

Group B: will undergo microneedling over the face for a maximum 4 sessions with a 4-week interval between each session followed by topical TXA gel 3% after session and on daily basis over entire face 2 times per day. Microneedling will be done using (Derma Pen Maglev 3,Germany) with a 32-needle head with a needle depth ranging from 0.25 to 1 mm and adjusted according to the thickness and anatomical site of facial skin

Also known as: Microneedling-assisted topical TXA
Group B: Microneedling + Topical Tranexamic acid

Eligibility Criteria

Age18 Years - 60 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Adult females≄18 years
  • All types of Melasma of any severity (epidermal, dermal and mixed)
  • Fitzpatrick skin types II-V

You may not qualify if:

  • \- Recent treatment of Melasma (3months before enrollement in the study)
  • Pregnancy and lactation
  • Scarring or Keloidal tendency
  • Active infection
  • Medical treatment including: hormonal therapy, anticoagulant, antiplatelet and photosensitizing drugs
  • Systemic diseases including: DM, HTN, Malignancy and bleeding disorders
  • Other causes of hyperpigmentation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Medicine Sohag University

Sohag, Egypt

Location

MeSH Terms

Conditions

FaciesMelanosis

Interventions

Tranexamic AcidPercutaneous Collagen Induction

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsHyperpigmentationPigmentation DisordersSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsComplementary TherapiesTherapeuticsPhysical Therapy ModalitiesPuncturesRehabilitation

Central Study Contacts

Amira Gamal Thabet, Resident doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Resident Physician

Study Record Dates

First Submitted

October 7, 2026

First Posted

October 21, 2026

Study Start

October 18, 2026

Primary Completion (Estimated)

February 18, 2027

Study Completion (Estimated)

June 18, 2027

Last Updated

October 21, 2026

Record last verified: 2026-10

Locations