About this trial
A Phase 3, Randomized, Double-Blind, Placebo-Controlled, Multicenter Study to Assess the Efficacy and Safety of Panzyga for Prevention of Major Infection in Patients with Hypogammaglobulinemia and Autoimmune or Rheumatic Conditions Receiving Treatment with B-cell Depletion Therapy
Eligibility criteria
Qualifiers
Are ≥18 years of age at time of informed consent, have been diagnosed with a rheumatic or autoimmune condition, received their last BCDT dose within 3 months of Screening, and have the intention to receive BCDT during study participation. Note: Patients with the following indications are eligible: MS, RA, vasculitis/myositis, SLE, SS, IIM, MCTD, UCTD, myasthenia gravis, autoimmune encephalitis, CIDP, and neuromyelitis optica spectrum disorder). Other rheumatic and autoimmune conditions may also be acceptable with approval from the Medical Monitor.
Have hypogammaglobulinemia (IgG levels <5 g/L as confirmed by the central laboratory).
Are willing and able to provide voluntary written informed consent for participation in the study and to comply with all protocol requirements..
Are willing and able to comply with a highly effective contraception method during and for 30 days after the treatment period. Contraceptive use by men and women of childbearing potential should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.
Disqualifiers
Have a history of anaphylaxis or severe systemic response to immunoglobulin, blood, or plasma-derived products, or any Panzyga component
Have a current major infection at Screening or had >1 major infection within 6 months prior to Baseline
Have a history of thromboembolic events such as deep vein thrombosis, pulmonary embolism, myocardial infarction, ischemic stroke, transient ischemic attack, or peripheral artery disease (Fontaine IV) within 6 months prior to Baseline
Have a known IgA deficiency with antibodies to IgA
Trial design
Treatments tested in this trial
- Panzyga, 10% Intravenous Solution
- Placebo