In a double-blind, double-dummy, double-titration Phase 3 trial in advanced Parkinson's disease (PD) patients, the efficacy and safety of Levodopa-carbidopa intestinal gel (LCIG) infusion were characterized relative to immediate-release oral levodopa-carbidopa (LC-oral) treatment. We present in this report the comparative pharmacokinetic profiles of LCIG and LC-oral from this pivotal study. The results presented in this report clearly demonstrate that LCIG results in lower variability and fluctuations in levodopa and carbidopa plasma concentrations compared to LC-oral. The superior pharmacokinetic profiles with LCIG were consistent with its improved efficacy compared to LC-oral as demonstrated in this study.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5438475PMC
http://dx.doi.org/10.3233/JPD-161042DOI Listing

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