Doxycycline ineffective at shrinking aortic aneurysms in two-year study

Patients with a vascular condition called abdominal aortic aneurysm did not benefit from taking the common antibiotic doxycycline for two years to shrink the aneurysm when compared to those who took a placebo, according to a Vanderbilt University Medical Center (VUMC) study published in the Journal of the American Medical Association (JAMA).