Clinical Study on Strategy for Refractory Henoch-Schönlein Purpura

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age2-16
SponsorChildren's Hospital of Fudan University

About this trial

IgA vasculitis is relatively common in children,especially in Asian countries. Abdominal manifestation could be severe, including bleeding, pancreatitis,appendicitis and intestinal intussusception. Delayed diagnosis could be fatal and cause severe complications.Nowadays no guidelines for those with severe abdominal manifestations in China.However, the most used treatment is steroid. For those severe forms are methylprednisolone pulse, IVIG, immunosuppressants and blood purification. Given the fact that different strategies lead to different endings which varies in cost, adverse effect and clinical outcomes in different medical centers, it is necessary to give birth to a useful and feasible strategy. This clinical trial is a muti-center, randomized,controlled prospective study.Patients with gastrointestinal disease will be recruited in three children's medical centres in Shanghai and will be randomized to two groups: MP group and IVIG group. Cost effect and clinical outcomes will be evaluated. Blood purification will be evaluated as a remedy when MP and IVIG fail to cure.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

both genders

age between 2-16 years old

IgA vasculitis with gastrointestinal involvement

course of disease less than 2 months

Disqualifiers

patients with severe sepsis

patients with central nervous system infection,

patients with severe pneumonia

patients with chronic infection (such as EBV, CMV, Tuberculosis)

Trial design

Design model

Parallel

Treatments tested in this trial

  • Methylprednisolone

    Drug

    1.methylprednisolone pulse (15-30mg/kg/d) for 3 days with continued oral prednisolone(2mg/kg/d) 2.if the patients still complain abdominal pain and feel abdominal tenderness on the third day after intervention , patients would be given IVIG(2g/kg/d)as a change

  • IVIG

    Drug

    1\. IVIG 2g/kg and oral prednisolone 2mg/kg/d 2.if the patients still complain abdominal pain and feel abdominal tenderness on the third day after intervention , patients would be given methylprednisolone pulse (15-30mg/kg/d) for 3 days

  • other basic supportive treatment

    Drug

    1. Omeprazole 0.8mg/kg.d.The maximum dose is less than 40mg per day 2. Low molecular weight heparin calcium 50IU/kg.d

Treatment groups

150 Participants
are divided into 2 treatment groups
Group A: Methylprednisolone groupExperimental treatment 2 interventions
Group B: IVIG groupActive comparator 2 interventions

Trial outcomes

Primary outcomes

1

sustained abdominal pain relief

no abdominal pain complaint and no abdominal tenderness

Time frame
3 days after treatment

Secondary outcomes

1

sustained abdominal pain relief

3 days after treatment part of the patients may fail the first assigned intervention and has to accept the alternative intervention and abdominal pain complaint and abdominal tenderness will be checked at 7 days after treatment

Time frame
7 days after treatment
2

other treatment rather than assigned intervention

other treatment such as blood purification, the second methylprednisolone pulse, and immunosuppressant will be documented if the two interventions all failed

Time frame
4 weeks after treatment
3

tolarable food type

what kind of food can be tolerant ( 0 fluid, 1 semi liquid, 2 solid )

Time frame
2 weeks after treatment
4

the number of days of taking fasting

the number of days of taking fasting will be counted at the time of discharge

Time frame
At the time of discharge

Other outcomes

Sponsors and contacts

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Children's Hospital of Fudan University

Lead sponsor

Shanghai Children's Hospital

Collaborator

Shanghai Children's Medical Center

Collaborator