US FDA's Ebola Drug Approvals Showcase Efficiencies With Master Protocols

Agency approved Regeneron’s monoclonal antibody cocktail Inmazeb and Ridgeback’s mAB Ebanga on data from a multi-arm, adaptive trial in which several investigational agents were independently compared to a control group. Efficacy for both drugs was demonstrated on a mortality endpoint, with lingering uncertainties to be addressed through postmarketing studies.

Drug Review Profile: Inmazeb & Ebanga
Inmazeb and Ebanga were approved for Ebola infection based on data from a multi-arm trial. • Source: Alamy

The US National Institutes of Health-led ACTIV clinical trial program is using master protocols to quickly assess the efficacy of potential COVID-19 therapeutics. One need look no further than the Food and Drug Administration’s recent approval of two Ebola virus treatments to see the kinds of efficiencies possible with this approach, particularly in the context of quickly emerging infectious disease outbreaks.

The Ebola drugs – Regeneron Pharmaceuticals, Inc

Read the full article – start your free trial today!

Join thousands of industry professionals who rely on Pink Sheet for daily insights

  • Start your 7-day free trial
  • Explore trusted news, analysis, and insights
  • Access comprehensive global coverage
  • Enjoy instant access – no credit card required

More from Drug Review Profiles

Potency Assay Issues Delayed US FDA Approval Of Mesoblast’s Ryoncil For Years

 
• By 

The company’s failure to show its potency assays measured attributes directly related to the mesenchymal stromal cell product’s therapeutic effect highlights the importance of a robust CMC program for complex cell therapies.

Mesoblast’s Ryoncil: US FDA Changed Its Mind On Need For A Randomized Trial

 
• By 

Agency staff repeatedly said the BLA based on a single-arm study in 55 patients lacked substantial evidence of effectiveness in steroid-refractory acute graft-versus-host disease and a randomized trial was needed, but changed course “based on additional consideration” after a second CRL.

Ryoncil Chronology: Three Review Cycles, Two CRLs, One Dispute Resolution Request

 
• By 

The Pink Sheet’s Drug Review Profile looks at the timeline for the clinical development and US FDA review of Mesoblast’s remestemcel for graft-versus-host disease.

Testosterone, TRAVERSE, And A Label Change 15 Years In The Making

 

The Pink Sheet drug review profile investigates the long and rigorous process behind the FDA’s recent relaxation of the cardiovascular safety warning for testosterone products.

More from Product Reviews

US FDA Adcomm To Consider If Genentech’s Columvi Study Generalizable To US

 
• By 

Patients from Asia saw a differential treatment effect versus non-Asian regions in the Phase III multiregional study, with an adverse survival trend seen in the latter group, the FDA said about the lymphoma drug.

New EU Filings

 

Brensocatib, Insmed's investigational treatment for non-cystic fibrosis bronchiectasis, is among the latest products that have been filed for review by the European Medicines Agency for potential EU marketing approval.

Keep Talking: US FDA’s Beleaguered Biologics Center Remains Vital To Regenerative Medicine

 

Advisory committee for Capricor’s deriamocel planned, regenerative medicine advanced therapy designations proliferate for osteoarthritis, and the ranks of dual RMAT/breakthrough therapy designation holders grow.