Port-wine Stain
Conditions
Brief summary
This pilot study aims to evaluate the efficacy and safety of hemoporfin photodynamic therapy (PDT) with different light doses for port-wine stain (PWS) in 7-14 years old children. The population pharmacokinetics of hemoporfin in children will be investigated as well.
Interventions
Photodynamic therapy is performed using hemoporfin. Hemoporfin(5mg/kg)is infused for 20 minutes, followed by light illumination at 10 minutes from the start of infusion. Different light dose of PDT is applied to the patients.
Sponsors
Study design
Eligibility
Inclusion criteria
* Children with clinical diagnosis of PWS; * Age range: 7 to 14 years-old; * Voluntarily participated and Written informed consent signed
Exclusion criteria
* Therapy area located outside of head and neck; * Other skin diseases that might interfere with the efficacy evaluation; * Therapy area was previously received isotope or PDT or other treatment which might interfere with the efficacy evaluation; * Allergy to porphyrins and analogues; Photosensitivity; Porphyria; Allergic constitution; * Scar diathesis; * Immunocompromised conditions; * Electrocardiographic abnormalities or organic heart diseases; * Coagulation disorders; * Hepatic or renal functions abnormal (alanine aminotransferase or aspartate transaminase or total bilirubin \> 1.5 upper limit of normal \[ULN\], or serum creatinine or blood urea nitrogen \> 1.5 ULN); * Psychiatric diseases; Severe endocrinopathies; * Previous therapy of PWS within the last 4 weeks; * Participation in any clinical studies within the last 4 weeks; * Be judged not suitable to participate the study by the investigators
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Response rate | week 8 | proportion of patients achieving at least some improvement (color blanching from the baseline \>= 20%) |
Countries
China