Clinical Trial

Health
AstraZeneca Covid-19 vaccine trial volunteer that has been given placebo dies
João Pedro Feitosa
João Pedro Feitosa Credit: Facebook Reproduction

A volunteer in the clinical trial of the Covid-19 vaccine developed by AstraZeneca and Oxford University has died on October 15 in Brazil, the Brazilian health authority (Anvisa) announced.

The volunteer, João Pedro R. Feitosa, has died due to complications from Covid-19. Still, according to the Brazilian newspaper, O Globo Feitosa has been given a placebo and not the trial vaccine.

Oxford confirmed the clinical trial would not be paused, stating that after careful assessment "there have been no concerns about the safety of the clinical trial."

Science • Medicine
Pfizer and US reach $1.95 billion deal for Covid-19 vaccine
Pfizer and US reach $1.95 billion deal for Covid-19 vaccine
Credit: Rhoda Baer (Photographer) / Public domain

The US government has agreed to pay $1.95 billion for 100 million Covid-19 vaccine doses to American pharmaceutical company Pfizer and German biotechnology company. The vaccine called BNT162 is currently still in development and early clinical trials. The agreement further states that the US could buy another 500 million doses, provided that the vaccine is both safe and effective as well as approved b the US Food and Drug Administration.

Science • Medicine
Gilead announces start of clinical testing for an inhaled solution of Remdesivir
Gilead announces start of clinical testing for an inhaled solution of Remdesivir
Credit: unsplash.com/CDC

Biopharmaceutical company Gilead Sciences Inc. announced that trials for its inhaled solution of Remdesivir have begun. The randomised, placebo-controlled trial will be tested on 60 healthy patients between the ages of 18-45 to determine the safety, tolerability and pharmacokinetics of the drug.

"With promising data emerging from the randomized, clinical trials of intravenous remdesivir administered to hospitalized patients, it became clear that efforts were needed to investigate the drug’s potential in the outpatient setting. Significant research efforts have been undertaken to deliver remdesivir in an inhaled, nebulized format," so Chief Medical Officer Dr. Merdad Parsey.