Probiotics for Constipation in Parkinson Disease: A Randomized Placebo-Controlled Study

In a double-blind, placebo-controlled trial, 280 patients with PD were screened. 72 eligible patients were randomly assigned to receive probiotics or...

The vitamin D for COVID-19 (VIVID) trial: A pragmatic cluster-randomized design

High-dose vitamin D3 supplementation will reduce the risk of hospitalization/death among those with COVID-19 infection. The study involved 1500 newly...

Impact of the KCNQ2/3 Channel Opener Ezogabine on Reward Circuit Activity and Clinical Symptoms in Depression: Results From a Randomized Controlled Trial

This is the first randomized placebo-controlled trial to test the effect of the KCQ2-2 positive modulator ezogabine on reward circuit activity and out...

The effect of vitamin D supplementation on acute respiratory tract infection in older Australian adults: an analysis of data from the D-Health Trial

We used data from the D-Health Trial, a randomized, double-blind, placebo-controlled trial of vitamin D supplementation. Vitamin D supplementation did...