Skip to content

A clinical trial to study the effects of two drugs, metformin lotion and zinc oxide cream in patients with melasma, a type of facial pigmentation

A comparative study of safety and efficacy of topical Metformin lotion versus Zinc oxide cream in the treatment of melasma - NIL

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2023/09/057901
Enrollment
40
Registered
2023-09-21
Start date
Unknown
Completion date
Unknown
Last updated
2023-10-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: L811- Chloasma

Interventions

Intervention1: 30% Metformin lotion at night for 2 months: patients are asked to apply 30% metformin lotion at night over melasma for 2 months Control Intervention1: topical zinc oxide cream bd for 2

Sponsors

NITHYAMS
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Patients of both genders above 18 years who were clinically diagnosed to have melasma 2.Patients willing to give a written informed consent

Exclusion criteria

Exclusion criteria: Before starting the study 1. Pregnant & lactating mothers 2. Patients on oral contraceptives, phenytoin 3. Patients with unrealistic expectations 4. Patients who are allergic to metformin 5. Patients on medications for melasma since at least 2 weeks for topical therapy, 1 month for systemic steroids, 3 months for cosmetic procedures such as laser, dermabrasion, or peels 6. Patients with co-morbidities-DM, SHTN, TB,CAD,EPILEPSY,BA, carcinomas, Renal dysfunction, During Study 1. If patient develops side effects during the treatment 2. If patient wants alternate treatment during the study. 3. If patient wants to discontinue the treatment.

Design outcomes

Primary

MeasureTime frame
Reduction in intensity of pigmentationTimepoint: 8 weeks after using medication

Secondary

MeasureTime frame
Prevention of relapseTimepoint: 1 year

Countries

India

Contacts

Public ContactDrNithyaMS

chengalpattu govt.medical college

dermcliniccmch@gmail.com8921306707

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026