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Clinical Study of ALA Photodynamic Treatment to Different Types of Rosacea

Clinical Study of ALA Photodynamic Treatment to Different Types of Rosacea

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000036459
Enrollment
Unknown
Registered
2020-08-23
Start date
2020-10-01
Completion date
Unknown
Last updated
2020-09-14

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

Conditions

Rosacea

Interventions

PPR-420:420nm IPL
PPR-540:540nm IPL
PPR-ALA-420:ALA-420nm IPL
PPR-ALA-540:ALA-540nm IPL
PPR-ALA-420-540:ALA-420nm IPL/ALA-540nm IPL
ETR-420:420nm IPL
ETR-540:540nm IPL
ETR-ALA-420:ALA-420nm IPL
ETR-ALA-540:ALA-540nm IPL
ETR-ALA-420-540:ALA-420nm IPL/ALA-540nm IPL

Sponsors

Shanghai General Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Patients aged 20-50 years old, and the diagnosis and classification are in accordance with the standard of National Rosacea Expert Committee (NRSEC), including at least one major symptom and one secondary symptom. Main symptoms: paroxysmal flush, persistent erythema, papules, pustules, telangiectasia; Secondary symptoms: burning, tingling, dryness, plaque, swelling, eye symptoms, facial symptoms, hypertrophy and hyperplasia. Among them, the manifestations of erythema telangiectasia type: flushing, persistent erythema in the middle of the face with or without telangiectasia; Papule pustular type: persistent or transient erythema in the middle of the face, papules or pustules in the middle of the face.

Exclusion criteria

Exclusion criteria: Patients with other facial allergic or inflammatory diseases; Patients with lupus erythematosus, skin tumors, known hypersensitivity to test drugs; Patients who have taken antibiotics, tretinoin preparations, immunosuppressants and glucocorticoids within 3 months; Patients with cardiovascular and cerebrovascular diseases, liver, kidney and hematopoietic system or mental diseases; Women in lactation and pregnancy.

Design outcomes

Primary

MeasureTime frame
Efficacy index of inflammatory lesions;Efficacy index of VISIA;

Secondary

MeasureTime frame
FSQ;Degree of pruritus;

Countries

China

Contacts

Public ContactMei Xingyu

Shanghai General Hospital

meixingyu24@aliyun.com+86 13916993435

Outcome results

None listed

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