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A Pilot Study of Hemoporfin PDT in Children(2-7 Years Old) With Port-wine Stain

S

Shanghai Fudan-Zhangjiang Bio-Pharmaceutical

Status and phase

Completed
Phase 4

Conditions

Port-wine Stain

Treatments

Drug: Hemoporfin PDT

Study type

Interventional

Funder types

Industry

Identifiers

NCT04106258
HMME-C1904

Details and patient eligibility

About

This pilot study aims to evaluate the safety and efficacy of hemoporfin photodynamic therapy (PDT) with different light doses for port-wine stain (PWS)in 2-7 years old children. The pharmacokinetic behavior and pharmacokinetic parameters of hemoporfin in children will be investigated as well.

Enrollment

40 patients

Sex

All

Ages

2 to 6 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Children with clinical diagnosis of PWS;
  • ≥2 years old and <7 years old;
  • The guardians agreed to voluntarily participate in this study and signed the informed consent agreement

Exclusion criteria

  • Therapy area located outside of head and neck;
  • Other skin diseases that might interfere with the efficacy evaluation;
  • Patients with respiratory disease, severe pulmonary dysfunction, history of airway hyperresponsiveness, or family history of suspected malignant hyperthermia;
  • Preexist scars in the treatment area caused by previous treatment, which might interfere with the efficacy and safety evaluation;
  • with allergic diseases; known to be allergic to eggs, milk or soy protein; known to have skin photoallergies, porphyria or known allergic history of experimental drugs (porphyrins) and chemically structure similar drugs; known allergic history of anesthetics; allergic constitution;
  • Cicatricial constitution;
  • Immunocompromised conditions or need long-term use of glucocorticoids and immunosuppressive agents;
  • Electrocardiographic abnormalities or organic heart diseases;
  • 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);
  • Coagulation disorders;
  • Patients with severe neurological, psychiatric, endocrine and cardiovascular diseases; with epilepsy history or recent epileptic seizures;
  • Be evaluated not suitable for anaesthesia by risk assessment before anaesthesia;
  • 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

Trial design

Primary purpose

Treatment

Allocation

Non-Randomized

Interventional model

Sequential Assignment

Masking

Single Blind

40 participants in 2 patient groups

low light dose
Experimental group
Description:
PDT is applied to the patients at low light dose : power density of 60mW/cm2 for 20 minutes
Treatment:
Drug: Hemoporfin PDT
high light dose
Experimental group
Description:
PDT is applied to the patients at high light dose : power density of 75mW/cm2 for 20 minutes
Treatment:
Drug: Hemoporfin PDT

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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