This is a multicenter, randomized, placebo controlled, double-blind phase III trial with four parallel groups studying studying the feasibility of RCT in primary care as well as the effectiveness of treatment with prednisolone and/or vitamin B1/6/12 for PC19S.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Pilot phase: Proportion of participants retained after 28 days
Timeframe: 4 weeks
Confirmatory phase: Mean difference in PROMIS Total Score from day 0 to day 28
Timeframe: 4 weeks