Hope against degenerative disease: new drug for ALS

After almost three decades without any new developments in the treatment of amyotrophic lateral sclerosis (ALS), the edaravonea medication capable of delaying the advancement of this rare and incurable disease.

ALS is characterized by the degeneration of the nerve cells that control the muscles, causing weakness and progressive paralysis of the limbs, in addition to difficulties swallowing and breathing, which can lead patients to death.

The new drug does not cure the condition, but protects neurons to the point of containing the progression of the disease. Treatment is carried out with periodic infusions that can reduce the progression of the condition by 33%according to clinical studies with the drug.

Japanese pharmaceutical company Daiichi Sankyo is responsible for marketing the drug, already used in the USA, Europe and Asia.

+ Read also: Interview: renewed hope against amyotrophic lateral sclerosis

How the medicine works

It combats molecules harmful to neurons

Unstable particles

It is believed that ALS is related to the accumulation of free radicals, which cause neuronal damage.

Foot on the brake

Edaravone acts as an antioxidant, preventing damage to the nervous system.

Multipurpose

In addition to treating ALS, the drug slows the functional decline of patients who have suffered a stroke.

+ Read also: Life with ALS (amyotrophic lateral sclerosis)

Challenges from diagnosis to treatment

Patients’ quality of life depends on equipment and trained assistance

Late detection

The symptoms of ALS can be confused with those of other diseases. Additionally, not every doctor is familiar with the condition.

Comprehensive attention

Treatment must be carried out by a multidisciplinary team, including neurologists, pulmonologists, physiotherapists and speech therapists.

Mysterious source

Around 90% of cases have no known cause; 10% are genetic. The lack of targets makes the development of new drugs difficult.

Stigmata

Most people with ALS have their intellect preserved and should not be underestimated. Physicist Stephen Hawking was a great example of this.