Systems Biology In CNS: Mixed Results For IRLAB's Dyskinesia Candidate

A novel systems biology/network pharmacology approach to drug discovery in Parkinson’s disease is encouraging despite puzzling divergence in efficacy measures.  

Parkinsons
Daily tasks can become difficult in advanced Parkinson's disease • Source: Shutterstock.

IRLAB Therapeutics AB’s lead neurological, IRL790, had no effect on the primary efficacy variable in a Phase IIa study in Parkinson’s patients, a finding linked to a sharp decline in the Swedish biotech’s share price on 16 July when top-line results from the study were announced, even though two other pre-specified efficacy measures showed beneficial effects.

“It is clear the drug is anti-dyskinetic in two of the measures,” said Nicholas Waters, CEO of IRLAB, who said he was puzzled by the differences between the efficacy measures

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