WHO Publishes First Guidelines for Treating Ebola

The World Health Organization has published its first guideline for Ebola virus disease therapeutics, with new strong recommendations for the use of two monoclonal antibodies.
$11 Million Approved for Vaccine to Prevent Smallpox and Monkeypox

The U.S. Department of Health and Human Services will provide approximately $11 million to support the first U.S.-based fill and finish manufacturing of JYNNEOS, a vaccine approved to prevent smallpox and monkeypox.
RNA Interference Therapeutic Reduces Hepatotoxic Mutant Z-AAT Levels in Patients with Alpha1-Antitrypsin Deficiency

In a Phase II trial of participants with hepatic disease associated with congenital alpha1-antitrypsin deficiency, subcutaneous administration of fazirsitran, an investigational RNA interference therapeutic, reduced both serum and hepatic levels of the mutant hepatotoxic AAT protein Z-AAT, with concurrent improvements in enzymatic and histological markers of liver function.
Antibody Targeting Tissue Factor Pathway Inhibitor (TFPI) Sharply Reduces Bleeding Rate in Hemophilia A and B Patients

Subcutaneous administration of marstacimab, an investigational human monoclonal antibody targeting tissue factor pathway inhibitor, resulted in a roughly 10-fold lower annualized bleeding rate in 26 hemophilia patients than comparable control individuals in previous clinical trials who were treated on-demand with recombinant factor replacement therapy.
IVIG Improves Live Birth Rate in Women with Immune Conditions and Recurrent Pregnancy Loss: Review and Meta-Analysis

Dutch investigators conducted a systematic review and meta-analysis of studies on the effectiveness of IVIG treatment of this specific population.
Fitusiran Prophylaxis Reduces Bleeds Versus Prior Factor or Bypassing Agent Prophylaxis in Hemophilia A and B Patients

Sanofi’s fitusiran significantly reduced bleeding in a Phase III multinational study in adults and adolescents with hemophilia A or B, with or without inhibitors.
NIAID Launches Study of Vaccine to Prevent EBV

NIAID has launched an early-stage clinical trial to evaluate an investigational preventive vaccine for Epstein-Barr virus (EBV).
IVIG May Reverse Symptoms of Down Syndrome Regression Disorder

A new study shows treatment with IVIG shows promise for children and young adults with Down syndrome regression disorder (DSRD).
Combination COVID-19 and Influenza Vaccine Under Development

Despite technical challenges, some companies are working on making a combination COVID and flu vaccine.
Lyme Disease Vaccine Advances to Phase III Study

New data from a Phase II clinical trial of Valneva SE and Pfizer Inc.’s Lyme disease vaccine candidate, VLA15, shows it produced strong immune responses, prompting preparations for a Phase III study in the third quarter of 2022.