Vitamin B3 pill tested to slow Parkinson's in major trial
NCT ID NCT03568968
First seen Nov 01, 2025 · Last updated May 24, 2026 · Updated 33 times
Summary
This study tested whether a daily supplement called nicotinamide riboside (a form of vitamin B3) can slow the progression of early Parkinson's disease. 410 people with early-stage Parkinson's took either the supplement or a placebo for 52 weeks. The main goal was to see if the supplement reduced the worsening of motor and non-motor symptoms.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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Akershus university hospital
Oslo, Norway
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Arendal Hospital
Arendal, Norway
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Bodø Hospital
Bodø, Nordland, Norway
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Førde sykehus
Førde, Norway
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Haugesund Hospital
Haugesund, Norway
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Haukeland University Hospital
Bergen, Norway
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Molde sjukehus
Molde, Norway
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Oslo University Hospital
Oslo, Norway
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University Hospital of North Norway
Tromsø, Norway
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Vestre Viken Hospital
Drammen, Norway
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Østfold Hospital
Fredrikstad, Østland, Norway
Conditions
Explore the condition pages connected to this study.