RecruitingPhase 3Drug trial
Mazdutide in Type 2 Diabetes With Early-Stage Cognitive Impairment (LIGHT-COG Study)
The LIGHT-COG study is a 76-week, multicenter, randomized, double-blind, placebo-controlled, parallel-group clinical trial evaluating the efficacy and safety of mazdutide in 420 participants with type 2 diabetes (T2D) and early-stage cognitive impairment, defined as mild cognitive impairment (MCI) or mild dementia. Participants are randomized 1:1 to receive once-weekly subcutaneous mazdutide, with dose escalation according to the protocol, or matching placebo, in addition to background glucose-lowering therapy. The primary objective is to determine whether 76 weeks of mazdutide treatment can slow cognitive and functional decline compared with placebo in this population.