New Treatment in Melasma
Efficacy and Safety of Topical Nanotechnology-based, Versus Microneedling-assisted Tranexamic Acid in Treatment of Melasma: A Randomized Controlled Trial
1 other identifier
interventional
75
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Oct 2026
Shorter than P25 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
October 7, 2026
CompletedStudy Start
First participant enrolled
October 18, 2026
CompletedFirst Posted
Study publicly available on registry
October 21, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 18, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 18, 2027
October 21, 2026
October 1, 2026
4 months
October 7, 2026
October 14, 2026
Conditions
Keywords
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 COMPARATORGroup A: will use daily topical TXA 3% +ZnO suspension (Nano-based Technology) on the entire face 2 times per day
Group B: Microneedling + Topical Tranexamic acid
ACTIVE COMPARATORGroup 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
Group C: Modified Kligman Formula
ACTIVE COMPARATORGroup C: will use modified Kligman formula every night
Interventions
Group C: will use modified Kligman formula every night.
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
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
Eligibility Criteria
You may qualify if:
- Adult femalesâ„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
- Sohag Universitylead
Study Sites (1)
Faculty of Medicine Sohag University
Sohag, Egypt
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
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