Eli Lilly supplied teriparatide for this research but had no role in the design of the study, the evaluation or accrual of the data, or the planning of the manuscript. The protocol, like the statistical analysis strategy, is available with the entire text of this article at NEJM.org. All of the authors vouch for the accuracy and completeness of the info reported and for adherence to the process also to the statistical analysis plan. All sufferers provided written educated consent before enrollment. Randomization was performed by using a computer-generated timetable in the pharmacy; placebo and teriparatide were dispensed in identical delivery devices.Related StoriesMiriam Medical center enrolling local individuals for Parachute implant medical trial to treat heart failureGastric balloon in a tablet helps patients lose fat without medical procedures or endoscopyNoninvasive CT scans greater than stress checks at spotting clogged arteries The researchers estimated that system-wide implementation of the disinfecting caps would prevent 21 CLABSIs and four deaths each year. A central line-connected bloodstream infection is a significant infection that occurs when germs enter the bloodstream through a catheter that doctors often place in a large vein in the throat, chest, or groin to give medication or fluids or to collect blood for medical tests.