Clinical trial Recruiting at 1 site Interventional Ages 1 Year to 18

Using leflunomide to treat skin Henoch-Schonlein Purpura in children

Official title: Leflunomide for Refractory Skin Henoch-Schonlein Purpura in Children

Run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University · NCT05937880 · Data updated 2026-11-12

This study is testing if adding leflunomide to steroid treatment can help children with stubborn skin Henoch-Schonlein Purpura have fewer rashes and feel better.

More Henoch-Schonlein Purpura trials

Quick facts

Study typeInterventional
Ages1 Year to 18 Years
SexAll
Enrollment36 (estimated)
SponsorSun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Academic / other
Locations1 site (Guangzhou, Guangdong)
StatusRecruiting
StartedJanuary 1, 2023
Main results expectedJune 30, 2027
Study endsJune 30, 2027
Registry record updatedJuly 10, 2023
Trial IDNCT05937880 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are children aged 1 to 18 years who have been diagnosed with refractory skin type Henoch-Schonlein Purpura.

Probably not a fit

Patients with severe underlying diseases or those allergic to leflunomide may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial evaluates the effectiveness of leflunomide combined with steroid therapy for children suffering from refractory skin Henoch-Schonlein Purpura (HSP). It is a prospective, multicenter, one-arm trial that follows participants for one year to assess changes in rash recurrence and other health indicators. The study aims to determine the safety and efficacy of leflunomide in improving remission rates and reducing recurrence of skin purpura in affected children. The results could lead to new treatment strategies for this condition.

Why it matters

Potential benefit: If successful, this treatment could significantly improve the quality of life for children with refractory skin HSP by reducing rash recurrence.

How similar studies have gone: While there may be limited studies on leflunomide for HSP, the approach of combining it with conventional treatments is relatively novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age ranges from 1 to 18 years old;
2. Patients meet the HSP diagnostic criteria;
3. Refractory skin type HSP: Rashes are dense and large in area, often treated with antibiotics, antihistamines, calcium supplements, and glucocorticoids (2 mg/kg/d) for 5 days. The rash does not subside or fresh rash still appears, and frequently repeated more than 3 times during hospitalization.
4. Parents or guardians agree to treatment and sign a written informed consent form.

Exclusion Criteria:

1. Individuals who are allergic to leflunomide;
2. Concomitant severe underlying diseases (such as systemic malignancy, heart failure, liver and kidney failure, immune deficiency, severe infectious diseases, organ transplant surgery, or other current indications for emergency surgery);
3. Patients with other digestive system diseases;
4. Those who have previously used flumiphene in clinical trials;
5. Excluding purpura caused by drugs, infectious factors, and other autoimmune diseases.
6. Other situations where the researcher deems it inappropriate to participate in the study.

Where it's running

  • Sun Yat-sen Memorial Hospital, Sun Yat-sen University
    Guangzhou, Guangdong, China
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.