Skip to content

Clinical efficacy of using cold atmospheric plasma clinical observation for the treatment of malasma

Clinical efficacy of using cold atmospheric plasma clinical observation for the treatment of malasma

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900023361
Enrollment
Unknown
Registered
2019-05-24
Start date
2019-05-23
Completion date
Unknown
Last updated
2019-05-27

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

Conditions

melasma

Interventions

Group A (right face):Treatment with CAP irradiation
Group B (left face):Treatment without CAP irradiation

Sponsors

Department of Dermatology, The Second Affiliated Hospital of Xi'an Jiaotong University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 55 Years

Inclusion criteria

Inclusion criteria: 1. Meet the diagnostic criteria for melasma; 2. Non-menopausal women who are older than 18 years old; 3. The subject has not used other ecchymoses, whitening products or other treatment methods 1 month before the study; 4. Do not use other ecchymoses, whitening products and other treatment methods throughout the study period; 5. Sign the informed consent form and agree to complete the observation of this clinical trial.

Exclusion criteria

Exclusion criteria: 1. Pigmentation caused by other diseases; 2. Received other treatments or treatments related to this disease within 3 months; 3. Pregnant or lactating women; 4. Use drugs that affect endocrine factors within half a year; 5. Recently taken hormonal contraceptives; 6. Patients with severe primary organ, endocrine disease and mental illness; 7. Laser treatment or dermabrasion within 9 months; 8. The main activity area is outdoor; 9. Patients have broken, impregnated, erosion and other skin lesions.

Design outcomes

Primary

MeasureTime frame
modified Melasma area severity index(mMASI);VISIA;

Secondary

MeasureTime frame
Physicians Global Assessment (PGA);MELASQOL scale;

Countries

China

Contacts

Public ContactXia Yumin

Department of Dermatology, The Second Affiliated Hospital of Xi'an Jiaotong University

xiayumin1202@163.com+86 15619371713

Outcome results

None listed

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