Whether you are healthy or have a medical condition, there are opportunities to participate in a research study. Health research ranges from simple questionnaires or screening tests, to clinical trials of a new drug or device.
The aim of this study is to evaluate the efficacy of the candidate Clostridium difficile (C. difficile) vaccine to prevent primary symptomatic C. difficile infection (CDI) in subjects a risk for CDI where there is a substantial unmet medical need.
This study is a pilot to assess feasibility of the protocol in patients and controls across six participating sites.
Women with Hypoactive sexual desire disorder (HSDD) have all measures of testosterone activity comparable to controls but lower levels of dehydroepiandrosterone (DHEA). Although DHEA is a precursor of testosterone it has other actions including involvement in the stress system.