17 Aug 2024

How oral insulin could revolutionise diabetes treatment

From Saturday Morning, 8:10 am on 17 August 2024
Dr Nick Hunt

Dr Nick Hunt Photo: Stefanie Zingsheim

Approximately 75 million people with diabetes need to inject themselves daily with insulin. The development of a safe and effective oral form of the life saving drug has been a challenge since insulin was discovered over a century ago, but that may be about to change.

Research led by Dr Nick Hunt of the University of Sydney has developed a new type of oral insulin tablet based on nanotechnology. They've completed animal trials and are headed to human clinical trials next year.

The new oral insulin uses a type of nano-scale material that is 1/10,000th the width of a human hair. The material protects it from being destroyed by stomach acid and instead surrounds individual insulin molecules and becomes a 'nano carrier' - acting like a courier to ferry insulin molecules in the body to the places it needs to act.

Dr Hunt shares his research with Colin.

9624 Oral insulin media photo shoot, Concord Hospital, laboratory, Nicholas Hunt, Victoria Cogger

Photo: Stefanie Zingsheim