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Visszavonva2. fázis

A Study to Evaluate Crovalimab in People With Antiphospholipid Syndrome (APS)

A legfontosabb adatok

Ki végzi
Hoffmann-La Roche
Állapot
Visszavonva
Fázis
2. fázis
Kezdés
2026. márc. 16.
Várható befejezés
2030. dec. 2.
A vizsgálat típusa
Beavatkozással járó, 2 csoportAz egyik csoport placebót (hatóanyag nélküli szert) kap, összehasonlításként.
A vizsgált kezelések
  • Crovalimab
  • Placebo
  • VKA
A regiszteradat frissítve
2026. március 2.
Miért állt le
The study was discontinued due to a strategic business/portfolio decision by the sponsor and was not related to any medical or safety issue.

Ki vehet részt

Életkor
18 év – 70 év
Nem
Nők és férfiak
Egészséges önkéntesek
Nem vehetnek részt

A regiszter feltételei, szó szerint

Mind a 12 feltétel megnézéseKevesebb

Ki vehet részt

  • Age ≥18 years and ≤70 years, and body weight ≥40 kilograms (kg), at the time of signing Informed Consent Form
  • Vaccination against N. meningitidis, H. influenzae type B, and S. pneumoniae
  • Participants classified with APS who have experienced at least two prior arterial and/or venous thrombotic events, based on the 2023 American College of Rheumatology/European Alliance of Associations for Rheumatology (ACR/EULAR) criteria, positive for at least two of the following: lupus anticoagulant (LAC) test, anticardiolipin antibodies (aCL), anti-β2-glycoprotein 1 antibodies (aβ2GP1)
  • Participants receiving corticosteroids, antimalarial treatment, non-biologic disease-modifying rheumatic drugs, statins, and low dose aspirin must be on a stable dose prior to the first dose of study treatment
  • Willingness and ability to comply with a VKA regimen titrated to a therapeutic target internal normalized ratio (INR)
  • Agreement to adhere to the contraception requirements

Ki nem vehet részt

  • Treatment with investigational therapy, complement inhibitor, and/or other immune-suppressive biologic therapy within 5 half-lives of that agent prior to screening visit, or plans to participate in another investigational trial
  • Presence of another systemic autoimmune disease that is unstable and requires additional treatment, and constitutes the principal illness and may impact evaluation of the concurrent APS
  • Uncontrolled hyperlipidemia and/or hypertension, known diabetes mellitus, and/or serious infection requiring hospitalization or antibiotics prior to Week 1 Day 1
  • History or condition associated with increased bleeding risk
  • Pregnant or breastfeeding, or intention of becoming pregnant during the study or within the time frame in which contraception is required
  • Inadequate renal and hepatic function

A vizsgálatról

Mit akar kideríteni a vizsgálat

The main purpose of this study is to evaluate the efficacy of crovalimab compared with placebo as an add-on therapy to vitamin K antagonist (VKA) in participants with APS.

A vizsgálat 2 csoportja

  • Crovalimab + VKAA vizsgált kezelés

    Participants will receive 3 loading doses of crovalimab, 680 milligrams (mg) or 1020 mg, as a subcutaneous (SC) injection based on their body weight (BW) at Weeks 1, 2 and 3 followed by maintenance doses, every 4 weeks (Q4W) from Week 5 until arterial thrombosis, venous thromboembolism or cardiovascular death. Participants will also receive VKA with a target internal normalized ratio (INR) based on investigator's discretion and local guidance.

    Kezelés: Crovalimab és VKA

  • Placebo + VKAPlacebo, összehasonlításként

    Participants will receive 3 doses of placebo as a SC injection with equal volume dosing as the weight-based crovalimab at Weeks 1, 2, and 3, followed by Q4W doses, as a SC injection, from Week 5 until arterial thrombosis, venous thromboembolism, or cardiovascular death. Participants will also receive VKA with a target INR based on the investigator's discretion and local guidance.

    Kezelés: Placebo és VKA

Adatok és források

Regiszteradat
Szerepel a ClinicalTrials.gov-on és az EU hivatalos vizsgálati nyilvántartásában (CTIS).
Hivatalos cím
A Phase II, Randomized, Double-blind, Placebo-controlled, Multicenter Study Evaluating Efficacy, Safety, and Pharmacokinetics of Crovalimab in Patients With Antiphospholipid Syndrome (APS)
A regiszteradat frissítve
2026. március 2.