Effects of MP in PD (human model)

S.No.First citationYear of publicationCountryTargeted diseaseDesign of the studyNumber of participants and age groupDuration of follow-upDoseAdverse eventMajor finding
1Cilia et al. [19]2018BoliviaPDRandomized order and crossover design14
< 21 years
16 weeks18.7 mg/kg/dayGastrointestinal side-effectsClinical response to MP was similar to LD/CD
2Cilia et al. [20]2017BoliviaPDDouble-blind, randomized, controlled, and crossover18, (13 male, 5 female)
< 21 years
16 weeks
  • MP-Hd: 17.5 mg/kg

  • MP-Ld: 12.5 mg/kg

  • MP + DDCI: 3.5 mg/kg

Fewer dyskinesiasMP-Hd induced greater motor improvement
3Contin et al. [21]2015ItalyPDNot specified1One day100 mg LD from Mucuna capsules in 2 different sessionsImpaired LD bioavailability from MPNo significant subacute LD motor response was observed
4Katzenschlager et al. [22]2004UKPDRandomized, controlled, and double blind crossover trial9 (5 women and 4 men)4 hours15 g/day (500 mg of LD) and 30 g/day (1,000 mg of LD)Gastrointestinal side-effects, mild and short lasting nauseaNatural sources of LD might possess advantages over conventional LD preparations in the long term management of PD
5HP-200 in Parkinson’s Disease Study Group [23]1995Not specified (multicenter clinical trial)PDOpen study60 (46 male and 14 female)
< 59 ± 9 years
12-week treatment7.5 g/dayMild gastrointestinal in natureFound to be an effective treatment for patients with PD

CD: carbidopa; DDCI: dopa-decarboxylase inhibitor; Hd: high dose; LD: leva-dopa; Ld: low dose; MP: Mucuna pruriens; PD: Parkinson’s disease