The main study has completed and results are reported (NCT02874924)
Purpose of Sub-study E - Rapamycin and cMRI to evaluate cardiac function:
The over-arching hypothesis is that RAPA treatment will effect simultaneous improvement in parameters known to be negatively impacted by aging. For example, systemic inflammation is higher in older individuals and contributes to the development of age-related pathologies affecting both the heart and the vasculature. In particular, evidence indicates that aging-associated alterations in inflammatory and pro-fibrotic pathways are critically involved in the etiology of age-related declines. The study team hypothesize that mTOR antagonism with RAPA will improve detrimental age-related pathologies affecting the heart in elderly humans.