Sanofi will trade Merial animal health for most of Boehringer Ingelheim’s OTC drug and supplement business as both drug makers look to build critical mass in key diversified areas. Consumer healthcare is poised to become Sanofi’s second top-selling franchise after diabetes.

An attachment inhibitor entering Phase III may offer a new option for patients who have outlived the utility of other antiretrovirals. Bristol also is advancing a second-generation maturation inhibitor of HIV into Phase IIb studies, hoping to succeed where other candidates failed to address viral mutation.

The company, which has reported no R&D successes outside of its CGRP inhibitor platform, said verdiperstat did not differentiate from placebo on any endpoints in multiple system atrophy.