From:  Efficacy of Mucuna pruriens (L.) DC. in treating diabetes, Parkinson’s disease, and erectile dysfunction—a review of clinical and preclinical trials
 

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