Denali Therapeutics Stock (NASDAQ:DNLI) opened lower on Friday after the company said its partner Sanofi (NASDAQ:SNY) has faced a setback in a mid-stage trial for a co-developed neurology candidate called SAR443820 (DNL788).
According to the company, Phase 2 The trial called HIMALAYA has not met its primary objective in patients with the rare neurological disease, amyotrophic lateral sclerosis (ALS).
SAR443820 (DNL788), an oral RIPK1 inhibitor, failed to meet the primary endpoint of change in a clinical measure called the ALS Functional Rating Scale-Revised (ALSFRS-R) in the trial, Sanofi (SNY) said.
However, the French pharmaceutical company will continue to overtake the candidate in other Phase 2 trial for multiple sclerosis, an immune-mediated neurological condition.
SAR443820 (DNL788) is in two mid-stage clinical trials for ALS and MS as part of a 2018 collaboration agreement between the two companies.