Following study visit 3, subjects will be randomized to either calcitriol 0.75 mcg/day or placebo arm using a 2 block randomization.
Fourteen construction sites will be randomized to either Enhanced Care or Standard Care and 126 participants (63/arm) will be recruited.
Study Design: One hundred eighty-one patients affected by menometrorrhagia and unrespatientsto medicaffectedment agreed to by randomenometrorrhagialandroscopic sunresponsive hystorectomedicalystreatmentc endometriagreedatoon.
A total of 144 US military veterans with CLBP will be randomized to either yoga or a delayed treatment comparison group.
Patients will be randomized to either an MBI or a wait-listed control group.
Only those able to maintain euthymia for 4 successive weeks (app. 120) will be randomized to either SBAA+ or SBAA.
Patients with hypertension and other comorbid conditions will be randomized to either continue morning dosing of all antihypertensive agents or to switch their nondiuretic medications to bedtime dosing.
300 patients will be randomized to either SEKT (experimental condition) or FEST (active control condition) and represent the intention-to-treat sample.
Men and women over 70 years, at risk for losing independence will be randomized to either 4 weeks of RSTS or "aerobic" exercise, followed by an identical 8 weeks of progressive whole-body training (aerobic plus resistance).
Since brain tumors are relatively rare and take years or decades to develop, thousands of people would need to be randomized to either actual cell phone use, or placebo cell phone use, and followed for decades.
The matter of who, exactly, would be willing to be randomized to either receive or avoid a check-up for years is not clear, but cause for rumination; as are the practices in general of participants in a randomized trial as compared to the population at large.
