About this trial
This study is an Investigator initiated, randomized, multicenter, double-blind, placebo-control study. The aim of this study is to evaluate the safety and efficiency of Sirolimus for primaty antiphospholipid syndrome patients at week 24 and week 48.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Understand and sign the informed consent form
Male or Female
aged 18-70 at the time of screening visit
Met 2006 Sapporo classification criteria of APS or 2023 ACR/EULAR classification criteria of APS
Disqualifiers
history of serious adverse events or contraindication to Sirolimus
Catastrophic APS within 90 days
Acute thrombosis within 30 days
≥4/11 American College of Rheumatology Classification Criteria for SLE or other systemic autoimmune diseases
Trial design
Parallel
Treatments tested in this trial
Sirolimus
DrugSubjects will receive Sirolimus 1.5mg/d for 48 weeks in addition to their ongoing APS treatment regimen
Placebo
DrugSubjects will receive Placebo 1.5mg/d for first 24 weeks and Sirolimus 1.5mg/d for next 24 weeks in addition to their ongoing APS treatment regimen
Treatment groups
Trial outcomes
Primary outcomes
Complete response(CR) rate at week 24
CR will be defined as follows: 1.No thrombosis events; 2.PLT ≥100 and with nobleeding; 3. No persistent autoimmnune haemolytic anaemia; 4. No skin ulcer; 5.No renal thrombotic microangiopathy; 5.Normal cognitive function (MoCA score ≥26).
Partial response (PR) rate at week 24
PR will be defined as one of follows: 1.superficial thrombotic events;2. PLT ≥30 or increased at least 2 times of baseline and with no bleeding;3.haemoglobulin concentration normal or increased 20g/L compared to baseline; 4.50% improvement; 5. a serum creatinine level 15% abov baseline, RBCs per high-power field 50% above baseline with no casts, 50% improvement in the urinary prt:cr; 6. milde cognitive diysfunction (MoCA 9\~25).
Secondary outcomes
Complete response(CR) rate at week 48
CR will be defined as follows: 1.No thrombosis events; 2.PLT ≥100 and with nobleeding; 3. No persistent autoimmnune haemolytic anaemia; 4. No skin ulcer; 5.No renal thrombotic microangiopathy; 5.Normal cognitive function (MoCA score ≥26).
Partial response (PR) rate at week 48
PR will be defined as one of follows: 1.superficial thrombotic events;2. PLT ≥30 or increased at least 2 times of baseline and with no bleeding;3.haemoglobulin concentration normal or increased 20g/L compared to baseline; 4.50% improvement; 5. a serum creatinine level 15% abov baseline, RBCs per high-power field 50% above baseline with no casts, 50% improvement in the urinary prt:cr; 6. milde cognitive diysfunction (MoCA 9\~25).
Rate of Participants with adverse effects and serious adverse effects during treatment
Adverse effects include fever, rash, abnormal liver function, rate of new-onset infections and any abnormal measures after recivede study drug.
Locations
Sponsors and contacts
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This trial is not recruiting at the moment. You can still explore other options: