Major medtech companies vied for the biggest news splash at this year’s annual meeting of the American Diabetes Association, announcing promising results from studies of patients who used their latest diabetes technology.

The virtual 80th Annual American Diabetes Association Virtual Scientific Sessions, which runs through Tuesday, so far has featured news out of Abbott (NYSE:ABT) and Medtronic (NYSE:MDT) and several smaller companies as well as studies showing how diabetes tech is helping diverse patient populations. More than 800 sessions have been planned.

Here are some of the highlights of this year’s conference, which began June 12.