Study of Sirolimus in IgG4-related Disease

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-80
SponsorPeking University International Hospital

About this trial

gG4-related disease (IgG4-RD) is a newly recognized systemic autoimmune disease that can involve the pan-creatobiliary tract, retroperitoneum/aorta, head and neck region, and salivary glands, et al. Glucocorticoids are the first-line agents for the treatment of IgG4-RD, however, in order to maintain long-term disease stability and avoid disease relapse, glucocorticoids maintenance therapy should last for a long period, which may induce various glucocorticoid-associated adverse reactions. Sirolimus plays dual roles in inhibiting lymphocyte activation and fibroblast proliferation. It is inferred from its mechanism that sirolimus is a good potential treatment option for IgG4-RD. Therefore, we conducted this single-arm clinical trial on patients with IgG4-RD to determine the efficacy and safety of sirolimus.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients diagnosed with IgG4-RD according to the 2011 Comprehensive Diagnostic Criteria for IgG4-RD;

Status classified as active disease based on an IgG4-RD Responder Index (RI) ≥2 at screening.

Disqualifiers

None

Trial design

Design model

Single group

Treatments tested in this trial

  • Sirolimus

    Drug

    Sirolimus The efficacy is evaluated at 12 weeks, and treatment will be adjusted according to the control of disease and adverse effects.For experimental group, if a patient is assessed as treatment failure (TS), the patient should be withdrawn from the study and receive rescue treatment. Whereas, a patient would be transferred to the control group if he/ she cann't stand the side effects of sirolimus but not serious adverse event (SAE).

Treatment groups

20 Participants
are divided into 1 treatment group
Group A: glucocorticoid and sirolimus combination therapyExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

PrRelapse rate

For patients who achieve disease response at 12 weeks, recurrence is defined as increases in the IgG4-RD RI ≥2 and/or the need for the reinstitution of treatment.

Time frame
through study completion, an average of 1 year

Secondary outcomes

1

Disease response rate at 12 weeks

Disease response is defifined as an improvement of the IgG4-RD RI ≥2 compared with baseline.

Time frame
12 weeks of treatment
2

Remission rate at 48 weeks

Remission is defined as the achievement of an IgG4-RD RI of 0

Time frame
48 weeks of treatment
3

Improvement of patient's global assessment (PGA)

PGA is a validated visual analogue scale that is scored by placing a vertical mark along a 100 mm horizontal line. Zero millimetre indicates no disease activity. A mark of 100 mm indicates the most active disease possible

Time frame
48 weeks of treatment

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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