Drug success gives hope of discovering ‘cure’ for dementia

Jul 09, 2023 at 10:55 PM
Drug success gives hope of discovering ‘cure’ for dementia

Dementia may very well be successfully “cured” if a potent surprise drug is fast-tracked for widespread use, consultants stated on Sunday.

This week scientists will reveal outcomes displaying donanemab can sluggish by 36 % ­the ­price ­at which reminiscence and considering expertise decline.

US pharma large Eli Lilly is about to announce its full scientific trial outcomes earlier than embarking on fast-tracked world approval.

A spokesman instructed the Daily Express: “Based on the positive results from this ­trial we continue to proceed with global regulatory submissions for donanemab as quickly as possible.”

It is the newest era of immunotherapy medicine, a kind already extensively used to deal with ailments like most cancers.

The drug works by telling the physique’s immune system to assault international cells or proteins and eliminate them.

Donanemab teaches immune cells to ­recognise and take away a poisonous protein referred to as amyloid, which builds up in Alzheimer’s. It is given to sufferers by way of a drip.

If approval is granted in Britain, it may very well be accessible in two years.

Nearly half of these on the 18-month trial (in comparison with 29 % on a placebo) ­had no scientific development of the illness after one yr.

Samantha Benham-Hermetz, director of coverage and public affairs at Alzheimer’s Research UK, stated: “This breakthrough provides compelling evidence we’re now on the cusp of a first generation of treatments for this devastating disease.”

Donanemab was given to sufferers with early stage Alzheimer’s. Researchers suppose the medicine may not be efficient for individuals with reasonable or extreme variations of illness. The outcomes will probably be offered on the Alzheimer’s Association International Conference in Amsterdam on Monday.

Last week the US drug licensing physique permitted the primary Alzheimer’s drug proven to sluggish the development of the illness. The Food and Drug Administration granted full approval for lecanemab, recognized by its model identify Leqembi.

It is the primary drug to sort out the development of the illness, moderately than deal with its signs. Lecanemab targets amyloid because it begins to kind fibres, whereas donanemab binds to amyloid as soon as the fibres have clumped collectively to turn into a bigger build-up of plaques within the mind.

Mark Mintun, group vp ­neuroscience analysis at Eli Lilly, stated: “We are encouraged by the potential clinical benefits donanemab may provide.”

There at the moment are 850,000 dementia victims in Britain, greater than 500,000 of whom have Alzheimer’s.

Targeting amyloid as a possible remedy was first instructed by the famend University College London neurogeneticist Professor Sir John Hardy in 1991. For the previous 30 years it has been one of many major areas of drug analysis.

Professor Jon Schott, chief medical officer at Alzheimer’s Research UK, stated: “The NHS needs to gear up to deliver these ­medicines to everyone who may benefit.

“The research community and funding bodies need to redouble efforts to find drugs that are even more effective, as well as treatments for people with later stage Alzheimer’s and those with other forms of dementia.”