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The NADPARK study: A randomized phase I trial of nicotinamide riboside supplementation in Parkinson's disease.
Brakedal B, Dölle C, Riemer F, Ma Y, Nido GS, Skeie GO, Craven AR, Schwarzlmüller T, Brekke N, Diab J, Sverkeli L, Skjeie V, Varhaug K, Tysnes OB, Peng S, Haugarvoll K, Ziegler M, Grüner R, Eidelberg D, Tzoulis C. Brakedal B, et al. Among authors: ma y. Cell Metab. 2022 Mar 1;34(3):396-407.e6. doi: 10.1016/j.cmet.2022.02.001. Cell Metab. 2022. PMID: 35235774 Free article. Clinical Trial.
Nicotinamide Riboside for Patients With Early-Stage Parkinson Disease: The NOPARK Randomized Clinical Trial.
Brakedal B, Skeie GO, Derad C, Alstadhaug KB, Anundskås I, Berven H, Biermann M, Bjørnarå KA, Torres Cleuren YN, Dalbro SEJ, Eidelberg D, Foldnes K, Fortes G, Haugarvoll K, Herlofson K, Hustad E, HogenEsch RI, Johanson GAS, Johnsen SH, Kunszt K, Kverneng S, Labusau A, Lie IH, Lilleng H, Lundervold K, Lundqvist C, Ma Y, McCann A, Njølstad TH, Pihlstrøm L, Riemer F, Rognerud AK, Sheard E, Simonsen AM, Storm E, Svensen M, Toker L, Tunold JA, Dölle C, Friede T, Tzoulis C. Brakedal B, et al. Among authors: ma y. JAMA. 2026 Oct 8:e2618828. doi: 10.1001/jama.2026.18828. Online ahead of print. JAMA. 2026. PMID: 42848371