Article Type
Changed
Fri, 06/07/2024 - 15:34

 

TOPLINE:

Inebilizumab-cdon, a monoclonal antibody that depletes B cells, reduces the risk for flares without showing any new safety signals in patients with immunoglobulin G4-related disease (IgG4-RD) who have multiorgan disease and are on glucocorticoid therapy.

METHODOLOGY:

  • IgG4-RD is an immune-mediated, fibroinflammatory condition that affects multiple organs, causing irreversible organ damage. MITIGATE is the first multinational, placebo-controlled trial involving patients with IgG4-RD.
  • Researchers evaluated the efficacy and safety of inebilizumab in 135 adult patients at risk for flares due to a history of multiorgan disease and active disease requiring treatment with glucocorticoids.
  • The patients were randomly assigned to receive 300-mg intravenous inebilizumab or placebo on day 1, day 15, and week 26.
  • The primary endpoint was the time to the first treated and adjudicated IgG4-RD flare within 52 weeks.
  • The secondary endpoints included the annualized flare rate, flare-free and treatment-free complete remission, and flare-free and corticosteroid-free complete remission.

TAKEAWAY:

  • Compared with the placebo, inebilizumab reduced the risk for IgG4-RD flares by 87% during the 52-week trial period (hazard ratio, 0.13; P < .0001).
  • All the secondary endpoints showed improvement following treatment with inebilizumab.
  • The most common adverse reactions with inebilizumab, as observed in a previous trial for neuromyelitis optica spectrum disorder, were urinary tract infection and arthralgia.
  • There were no new safety signals in the MITIGATE trial.

IN PRACTICE:

“These data mark a major milestone for the IgG4-RD community and provide substantial insight into not only how inebilizumab can help manage IgG4-RD but also key insights into the nature of this condition,” John Stone, MD, MPH, principal investigator, said in a news release.

SOURCE:

Dr. Stone, a professor of medicine at the Harvard Medical School and the Edward A. Fox Chair in Medicine at the Massachusetts General Hospital, Boston, led this study.

LIMITATIONS:

This press release did not discuss any limitations of the current study.

DISCLOSURES:

This study was funded by Mitsubishi Tanabe Pharma and Hansoh Pharma and sponsored by Amgen. The author disclosures were not available.

A version of this article appeared on Medscape.com.

Publications
Topics
Sections

 

TOPLINE:

Inebilizumab-cdon, a monoclonal antibody that depletes B cells, reduces the risk for flares without showing any new safety signals in patients with immunoglobulin G4-related disease (IgG4-RD) who have multiorgan disease and are on glucocorticoid therapy.

METHODOLOGY:

  • IgG4-RD is an immune-mediated, fibroinflammatory condition that affects multiple organs, causing irreversible organ damage. MITIGATE is the first multinational, placebo-controlled trial involving patients with IgG4-RD.
  • Researchers evaluated the efficacy and safety of inebilizumab in 135 adult patients at risk for flares due to a history of multiorgan disease and active disease requiring treatment with glucocorticoids.
  • The patients were randomly assigned to receive 300-mg intravenous inebilizumab or placebo on day 1, day 15, and week 26.
  • The primary endpoint was the time to the first treated and adjudicated IgG4-RD flare within 52 weeks.
  • The secondary endpoints included the annualized flare rate, flare-free and treatment-free complete remission, and flare-free and corticosteroid-free complete remission.

TAKEAWAY:

  • Compared with the placebo, inebilizumab reduced the risk for IgG4-RD flares by 87% during the 52-week trial period (hazard ratio, 0.13; P < .0001).
  • All the secondary endpoints showed improvement following treatment with inebilizumab.
  • The most common adverse reactions with inebilizumab, as observed in a previous trial for neuromyelitis optica spectrum disorder, were urinary tract infection and arthralgia.
  • There were no new safety signals in the MITIGATE trial.

IN PRACTICE:

“These data mark a major milestone for the IgG4-RD community and provide substantial insight into not only how inebilizumab can help manage IgG4-RD but also key insights into the nature of this condition,” John Stone, MD, MPH, principal investigator, said in a news release.

SOURCE:

Dr. Stone, a professor of medicine at the Harvard Medical School and the Edward A. Fox Chair in Medicine at the Massachusetts General Hospital, Boston, led this study.

LIMITATIONS:

This press release did not discuss any limitations of the current study.

DISCLOSURES:

This study was funded by Mitsubishi Tanabe Pharma and Hansoh Pharma and sponsored by Amgen. The author disclosures were not available.

A version of this article appeared on Medscape.com.

 

TOPLINE:

Inebilizumab-cdon, a monoclonal antibody that depletes B cells, reduces the risk for flares without showing any new safety signals in patients with immunoglobulin G4-related disease (IgG4-RD) who have multiorgan disease and are on glucocorticoid therapy.

METHODOLOGY:

  • IgG4-RD is an immune-mediated, fibroinflammatory condition that affects multiple organs, causing irreversible organ damage. MITIGATE is the first multinational, placebo-controlled trial involving patients with IgG4-RD.
  • Researchers evaluated the efficacy and safety of inebilizumab in 135 adult patients at risk for flares due to a history of multiorgan disease and active disease requiring treatment with glucocorticoids.
  • The patients were randomly assigned to receive 300-mg intravenous inebilizumab or placebo on day 1, day 15, and week 26.
  • The primary endpoint was the time to the first treated and adjudicated IgG4-RD flare within 52 weeks.
  • The secondary endpoints included the annualized flare rate, flare-free and treatment-free complete remission, and flare-free and corticosteroid-free complete remission.

TAKEAWAY:

  • Compared with the placebo, inebilizumab reduced the risk for IgG4-RD flares by 87% during the 52-week trial period (hazard ratio, 0.13; P < .0001).
  • All the secondary endpoints showed improvement following treatment with inebilizumab.
  • The most common adverse reactions with inebilizumab, as observed in a previous trial for neuromyelitis optica spectrum disorder, were urinary tract infection and arthralgia.
  • There were no new safety signals in the MITIGATE trial.

IN PRACTICE:

“These data mark a major milestone for the IgG4-RD community and provide substantial insight into not only how inebilizumab can help manage IgG4-RD but also key insights into the nature of this condition,” John Stone, MD, MPH, principal investigator, said in a news release.

SOURCE:

Dr. Stone, a professor of medicine at the Harvard Medical School and the Edward A. Fox Chair in Medicine at the Massachusetts General Hospital, Boston, led this study.

LIMITATIONS:

This press release did not discuss any limitations of the current study.

DISCLOSURES:

This study was funded by Mitsubishi Tanabe Pharma and Hansoh Pharma and sponsored by Amgen. The author disclosures were not available.

A version of this article appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article