Abatacept for the Treatment of Common Variable Immunodeficiency With Interstitial Lung Disease

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age4+
SponsorChildren's Hospital Medical Center, Cincinnati

About this trial

There is no standard of care therapy for patients with granulomatous-lymphocytic interstitial lung disease (GLILD) seen in common variable immunodeficiency (CVID). Abatacept has recently looked promising for the treatment of patients with complex CVID. This study is a multi-site, phase II, randomized, blinded/placebo-controlled clinical trial in pediatric and adult subjects to determine the efficacy of abatacept compared to placebo for treatment of subjects with GLILD in the context of CVID.

Funding Source - FDA OOPD

Eligibility criteria

Qualifiers

Diagnosis of CVID according to the international consensus document (ICON)

Age 4 years or above

Serum IgG at least 2 standard deviations below the age adjusted normal

Decreased serum IgA and/or serum IgM

Disqualifiers

History of hypersensitivity to abatacept or any of its components

Has received any lymphocyte depleting agents including anti-CD20 monoclonal antibodies, alemtuzumab, ATG in the preceding 6 months

Has received abatacept, cyclophosphamide, tumor necrosis factor inhibitors, or pulse steroids (defined as >15mg/kg/day of methylprednisone or corticosteroid equivalent) within the past 3 months

Have started or increased any of the following immune modulating drugs within 3 months of enrolling and 3 months from initial CT chest: azathioprine, cyclosporine, tacrolimus, mercaptopurine, methotrexate, mycophenolate mofetil, or sirolimus

Trial design

Treatments tested in this trial

  • Abatacept
  • Placebo

Treatment groups

38 Participants
are divided into 2 treatment groups

Sponsors and collaborators