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RecruitingNCT05937880Lef for HSPUpdated Jul 10, 2023

Leflunomide for Henoch-Schonlein Purpura

An interventional study of Leflunomide in Henoch-Schonlein Purpura, sponsored by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University. Recruiting at 1 site in China. Open to participants aged 1 Year to 18 Years. Per ClinicalTrials.gov, last updated 2023-07-10.

Sponsored by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 5 months after the study started (first participant enrolled Jan 2023, registered Jun 2023).
  • Started Jan 2023; still recruiting 3 years 10 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
36
Allocation
Not applicable
Ages
1 Year to 18 Years
Sex
All
01

Study summary

This study conducted a prospective, multicenter, one-arm clinical trial on the combination of leflunomide and steroid therapy for refractory skin Henoch-Schonlein Purpura in children on the basis of ethical principles. A one-year follow-up was conducted to evaluate the changes in the main indicators (frequency of rash recurrence) and secondary indicators (proportion of kidney damage, proportion of joint involvement, T lymphocyte subpopulations, and inflammatory factors) before and after treatment, Exploring the safety and effectiveness of leflunomide in the treatment of refractory skin type HSP in children, it is expected that leflunomide combined with conventional treatment can improve the remission rate of HSP children's skin purpura and reduce HSP recurrence. The research results are expected to bring new treatment methods and strategies for this group of patients.

02

Conditions studied

  • Henoch-Schonlein Purpura

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Keywords

  • Leflunomide
  • Henoch-Schonlein Purpura
  • Children
  • Efficacy
03

In context

IgA Vasculitis

36 studies on the registry are indexed under IgA Vasculitis; 12 are open to participants now.

This study's planned enrollment of 36 is below the median of 60 across 19 interventional studies indexed under IgA Vasculitis.

Browse IgA Vasculitis studies →

Lead sponsor

Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University is the lead sponsor of 483 studies on the registry; 283 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
1 Year to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Age ranges from 1 to 18 years old;
  2. Patients meet the HSP diagnostic criteria;
  3. skin type HSP: Rashes are dense and large in area, often treated with antibiotics, antihistamines, calcium supplements, and (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 form.

Exclusion criteria

Exclusion Criteria:

  1. Individuals who are allergic to leflunomide;
  2. Concomitant severe underlying diseases (such as systemic , 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 diseases.
  6. Other situations where the researcher deems it inappropriate to participate in the study.
Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
36 participants (estimated)

Study arms

  • Experimental
    Administration of Leflunomide in refractory skin Henoch-Schonlein purpura

    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 new rash still appears, and it frequently repeats more than 3 times during hospitalization.

    Drug: Leflunomide

Interventions

  • When patients appeared with rashes and treated with antibiotics, antihistamines, calcium supplements, and glucocorticoids (2 mg/kg/d) for 5 days. The rashes do not subside or fresh rash still appears, and it frequently repeats more than 3 times during hospitalization. Leflunomide would be administered

06

What researchers measure

Primary outcomes

  1. Rash frequency

    Rash frequency in a months

    Time frame: 12 months

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Jan 2023 (actual). Primary completion is estimated for Jun 2027, 53 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Jun 25, 2023
First posted
Jul 10, 2023
StartActual
Jan 1, 2023
Primary completionEst.
Jun 30, 2027
CompletionEst.
Jun 30, 2027
Last update
Jul 10, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 10, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05937880
Responsible party
Weiping Tan (Professor, Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University) — Principal investigator
First posted
Jul 10, 2023
Start date
Jan 1, 2023
Primary completion
Jun 30, 2027 (estimated)
Completion
Jun 30, 2027 (estimated)
Last update
Jul 10, 2023

Study contacts

Haiyan Wang, MD
Contact
wanghy78@mail.sysu.edu.cn
+8613560489257
Weiping Tan, PhD
study chair · Sun Yat-sen Memorial Hospital,Sun Yat-sen University

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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