Multi-Omics Characterization of Improved Cognitive Functions in Parkinson’s Disease Patients After The Combined Metabolic Activator Treatment


Objective

To investigate whether supplementation of combined metabolic activators (CMA) consisting of NR, L-carnitine tartrate, serine, and N-acetyl-L-cysteine (NAC), could be used to treat Parkinson’s disease (PD) patients.

Study Design

Randomized, double-blind, placebo-controlled, phase II study in 48 PD patients

Dose

2000 mg

One dose of 12.35g L-serine, 1g NR, 2.55g N-acetyl-L-cysteine, and 3.73g L-carnitine tartrate for the first 28 days and two doses for the next 56 days.

Duration

12 weeks

Key Outcomes

  • CMA supplementation did not improve motor function in PD patients.

  • CMA significantly improved cognitive function, particularly in patients with low baseline MoCA scores, indicative of worsened cognitive function. However, the variability in baseline MoCA scores likely influenced the observed outcomes.