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Primary Antiphospholipid SyndromePhase 2NCT06504420

The Safety and Efficiency of Sirolimus in Primary Antiphospholipid Syndrome: a Randomized Control Study

A Phase 2 study testing Sirolimus in people with Primary Antiphospholipid Syndrome, run by Peking University People's Hospital.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Primary Antiphospholipid Syndrome
What is being tested?
Sirolimus
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
70 participants
Where
No sites listed yet
Study dates
15 Oct 2024to 30 Dec 2027
Phase
Phase 2
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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
  • With the stable combination therapy

Who cannot join

  • 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
  • Historically positive HIV test or test positive at screening for HIV
  • currently on any suppressive therapy for a chronic infection (such as tuberculosis, hepatitis B infection, hepatitis C infection, CMV, EBV, Syphilis, etc)
Show all 12Show fewer
  • Surgery treatment within one month
  • History of malignant neoplasm within the last 5 years
  • White blood cell counts<3×10*9/L
  • Abnormal Liver function tests: ALT or AST ≥ 1.5 times the upper limit of the normal value, and total bilirubin and blood lipids ≥ 2 times the upper limit of the normal value
  • Pregnant or pregnancy preparation or breastfeed
  • Any circumstances that may cause the subjects to be unable to complete the study or pose significant risks to the subjects

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

Official title: A Randomized, Multicenter, Double-blind, Placeobo-control Study of Sirolimus for Primary Antiphospholipid Syndrome Patients

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.

Being tested
Sirolimus, Placebo
Keywords
APS

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SirolimusDrug

    Subjects will receive Sirolimus 1.5mg/d for 48 weeks in addition to their ongoing APS treatment regimen

  • PlaceboDrug

    Subjects 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

Study groups in NCT06504420
Study groupRoleWhat they receive
SirolimusExperimentalSirolimus 1.5mg po. QD
Receives: Drug: Sirolimus
placeoboPlacebo comparatorSirolimus placebo 1.5mg po. QD
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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).

    Measured: week 24

  2. 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).

    Measured: week 24

Secondary outcomes (3)
  1. 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).

    Measured: week 48

  2. 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).

    Measured: week 48

  3. 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.

    Measured: baseline to week 48

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Jul 2024
  2. Study start15 Oct 2024 (estimated)
  3. Primary completion30 Dec 2026 (estimated)
  4. Study completion30 Dec 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06504420
Sponsor's protocol ID
20240125
Status last verified
Jul 2024
First submitted
11 Jul 2024
Last updated
19 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Sirolimus in people with Primary Antiphospholipid Syndrome, run by Peking University People's Hospital.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 19 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Liling Xu, Ph.D (+86 010 88324173, xuliling1079@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Complete response(CR) rate at week 24 (time frame: week 24). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Sep 2024.

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