NCT05937880

Brief 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.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
14mo left

Started Jan 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress75%
Jan 2023Jun 2027

Study Start

First participant enrolled

January 1, 2023

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

June 25, 2023

Completed
15 days until next milestone

First Posted

Study publicly available on registry

July 10, 2023

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2027

Last Updated

July 10, 2023

Status Verified

July 1, 2023

Enrollment Period

4.5 years

First QC Date

June 25, 2023

Last Update Submit

July 1, 2023

Conditions

Keywords

LeflunomideHenoch-Schonlein PurpuraChildrenEfficacy

Outcome Measures

Primary Outcomes (1)

  • Rash frequency

    Rash frequency in a months

    12 months

Study Arms (1)

Administration of Leflunomide in refractory skin Henoch-Schonlein purpura

EXPERIMENTAL

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

Administration of Leflunomide in refractory skin Henoch-Schonlein purpura

Eligibility Criteria

Age1 Year - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Age ranges from 1 to 18 years old;
  • Patients meet the HSP diagnostic criteria;
  • 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.
  • Parents or guardians agree to treatment and sign a written informed consent form.

You may not qualify if:

  • Individuals who are allergic to leflunomide;
  • 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);
  • Patients with other digestive system diseases;
  • Those who have previously used flumiphene in clinical trials;
  • Excluding purpura caused by drugs, infectious factors, and other autoimmune diseases.
  • Other situations where the researcher deems it inappropriate to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

Guangzhou, Guangdong, 510120, China

RECRUITING

MeSH Terms

Conditions

IgA Vasculitis

Interventions

Leflunomide

Condition Hierarchy (Ancestors)

VasculitisVascular DiseasesCardiovascular DiseasesPurpuraBlood Coagulation DisordersHematologic DiseasesHemic and Lymphatic DiseasesHemostatic DisordersHemorrhagic DisordersSkin Diseases, VascularSkin DiseasesSkin and Connective Tissue DiseasesImmune Complex DiseasesHypersensitivityImmune System DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and SymptomsSkin ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

IsoxazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Weiping Tan, PhD

    Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Refractory skin Henoch-Schonlein Purpura
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 25, 2023

First Posted

July 10, 2023

Study Start

January 1, 2023

Primary Completion (Estimated)

June 30, 2027

Study Completion (Estimated)

June 30, 2027

Last Updated

July 10, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations