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MelasmaPhase 2/3NCT07448415

Evaluation of the Efficacy of Oral Tranexamic Acid and Glutathione-assisted Microneedling in Treatment of Melasma

A Phase 2/3 study testing microneedling, Oral tranexamic acid and Glutathione in people with Melasma, run by Assiut University.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

In this study, the investigators evaluate the potential efficacy of TXA alone and microneedling assisted with glutathione alone versus combination of oral tranexamic acid and glutathione-assisted microneedling in the treatment of melasma Read more about this study

Who is it for?
Ages 18 to 50 years, women only
Conditions the study is for
Melasma
What is being tested?
microneedling, Oral tranexamic acid and Glutathione
Could I receive a placebo?
No, everyone receives an active treatment
How many people
42 participants
Where
No sites listed yet
Study dates
Feb 2026to Apr 2027
Phase
Phase 2/3
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • • female patients
  • 18/50 years old
  • facial melasma

Who cannot join

  • pregnancy
  • lactation.
  • History of any bleeding,
  • clotting disorder
  • using anticoagulants
  • Chronic systemic diseases
Show all 14Show fewer
  • patients with history of atypical parkinsonism
  • use of neuroleptics,
  • history of a seizure
  • drug addiction
  • Patients with signs of facial inflammation or infection.
  • Patients on oral contraceptive pills
  • patients with hormonal replacement therapy
  • patients on isotretinoin at the time of the study or during the past 6 months.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Rana Sameer, Postgraduate student contact

+201064123736

Ranasamer3344@gmail.com

About this study

Official title: Evaluation of the Efficacy and Safety of Oral Tranexamic Acid Combined With Glutathione-assisted Microneedling Versus Each Therapy Alone in the Treatment of Melasma

In this study, the investigators evaluate the potential efficacy of TXA alone and microneedling assisted with glutathione alone versus combination of oral tranexamic acid and glutathione-assisted microneedling in the treatment of melasma

Read the detailed description

Melasma is a chronic, acquired, frequent relapsing and cosmetically disfiguring disorder of hypermelanosis, characterized by light to dark brown hyperpigmentation mostly in sun exposed areas, affected predominantly middle aged females particularly those with darker skin, multiple factors have been postulated to involve in the etiology and pathogenesis of melasma like ; pregnancy, genetics, sun exposure and skin inflammation .Melasma significantly affect quality of life and self-steem of the patients due to its disfigurity appearance.

Although melasma has been widely studied, the treatment still met with difficulty, various therapeutic approaches were tried in treatment of melasma including topical and systemic treatments, chemical peeling, and laser therapy, however none have shown sustained results with incomplete clearance and frequent recurrences.

There has been interest lately in oral medications like tranexamic acid (TXA ) to improve melasma, oral TXA is a synthetic derivative of the amino acid lysine, lysine is an antifibrinolytic agent, procoagulant and approved by FDA for the treatment of cyclic heavy menstrual bleeding, oral TRX acid has been used off-label in dermatology for treatment of hyperpigmentation disorders

.

Also glutathione(GSH) is an option in treatment of melasma, GSH is endogenous tripeptide composed of cysteine, glycine, and glutamate, and serves as a key component of the cellular antioxidant defenCe system by scavenging free radicals and reducing oxidative stress it is considered as skin lightening agent, its major mechanism by inhibition of tyrosinase, tyrosinase inhibition effect indirectly as anti-oxidant agent.

Microneedling is a well-known and established approach for drug delivery applied to treat various skin issues, including melasma. Existing studies indicate that microneedling is an effective adjuvant topical therapy for melasma.

Conditions
Melasma
Being tested
microneedling, Oral tranexamic acid, Glutathione
Keywords
Tranexamic acid, glutathione
Medical subject headings
Melanosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • microneedlingDevice

    with one ml of topical glutathione will be done in group A and B, three consecutive sessions, will be performed by derma pen with 36 needles head, will adjusted 1.5 mm needle length and will moved on stretched skin in four directions several times till erythema and pinpoint developed before and after topical application of GTH.

  • Oral tranexamic acidDrug

    The patient will take oral tranexamic acid 250mg twice daily for 3 months

  • GlutathioneOther

    investigators will use topical GSH solution in assist with microneedling to treat melasma

Study groups in NCT07448415
Study groupRoleWhat they receive
Combined TXA + GSH-assisted microneedling armActive comparatorwill include 14 patients with facial melasma. They will be treated by combined * oral tranexamic acid (250 mg) twice a day for 3 months * microneedling assisted with glutathione every 4 weeks for a maximum of 3 months.
Receives: Device: microneedling; Drug: Oral tranexamic acid; Other: Glutathione
GSH-assisted microneedling armActive comparatorwill include 14 patients, they will be treated by microneedling assisted with glutathione every 4 weeks for a maximum of 3 months.
Receives: Device: microneedling; Other: Glutathione
Oral TXAActive comparatorwill include 14 patients, they will be treated by * oral TXA alone 250mg twice daily for a maximum of 3 months.
Receives: Drug: Oral tranexamic acid

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. compare reduction of Melasma Area and Severity Index (MASI) score in any treatment modalities

    Measured: From baseline to 12 weeks

Secondary outcomes (1)
  1. identify patient's satisfaction by Patient Self Assessment

    Measured: from baseline to 3 months after treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Mar 2026
  2. Study startFeb 2026 (estimated)
  3. Primary completionFeb 2027 (estimated)
  4. Study completionApr 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
42 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07448415
Sponsor's protocol ID
Oral TXA & GSH in melasma
Status last verified
Feb 2026
First submitted
23 Feb 2026
Last updated
4 Mar 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing microneedling, Oral tranexamic acid and Glutathione in people with Melasma, run by Assiut University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 4 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Rana Sameer, Postgraduate student (+201064123736, Ranasamer3344@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

compare reduction of Melasma Area and Severity Index (MASI) score in any treatment modalities (time frame: From baseline to 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Mar 2026.

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