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Study on the efficacy and safety of a chlorin e6 derivative mediated photodynamic therapy for rosacea

Study on the efficacy and safety of a chlorin e6 derivative mediated photodynamic therapy for rosacea

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400080564
Enrollment
Unknown
Registered
2024-02-01
Start date
2024-02-17
Completion date
Unknown
Last updated
2024-02-05

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

Conditions

rosacea

Interventions

STBF-PDT group:0.5mg/ml STBF solution was evenly applied to the subject's facial treatment area, shielded from light for 0.5h, and illuminated by a LED instrument with a wavelength of 630nm and an ene
doxycycline group:Doxycycline, orally given once a day, 100mg, for 8 weeks

Sponsors

Shanghai Skin Disease Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: (1) Male or female, aged 18-65 years; (2) be diagnosis as rosacea based on the diagnostic criteria proposed by ROSCO; (3) All subjects were not suitable for medication for various reasons and voluntarily participated in and signed informed consent when informed of other alternatives, and agreed to have their lesions photographed.

Exclusion criteria

Exclusion criteria: (1) Patients who received photodynamic therapy or any other treatment which may affect study in 12 weeks; (2) Patients with other facial skin diseases that may affect the evaluation of efficacy; (3) Patients who have taken phototoxic or photosensitivity drugs in last 2 months; (4) Severely immunocompromised patients; (5) Patients who are prone to scar formation; (6) Patients who were allergic to chlorin, tetracyclines or with a history of photosensitivity; (7) Known or suspected liver damage or are receiving potentially hepatotoxic drugs; (8) patients with serious physical or mental diseases, and women in pregnancy or breastfeeding.

Design outcomes

Primary

MeasureTime frame
Investigator Global Assessment of Rosacea Severity Score (IGA-RSS);

Secondary

MeasureTime frame
Clinician's Erythema Assessment scale(CEA);Lesion regression rate;

Countries

China

Contacts

Public ContactLinglin Zhang

Shanghai Skin Disease hospital

zhangll363@126.com+86 180 1733 6872

Outcome results

None listed

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