Recruitment across two decades of NIH-funded Alzheimer's disease clinical trials.

Alzheimers Res Ther · 2023 · PMC9893207 · PMID 36732846

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a negative trendno p-value reported

The number of planned participants per site showed a negative trend over time although the results were not statistically significant (est: − 0.13 change in participants/site/year; 95% CI: − 0.33, 0.07; p = 0.168).

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