Efficacy Safety Previous Next Simple. Every day. Ask the Expert: Prof. O'Brien on Efficacy 31/01/2023 | Document ID: PC-PH-104539 Ask the Expert: Prof. O'Brien on Efficacy RELATED CONTENT Read more 2:25 PH Trajenta CAROLINA video 102020 Watch now Opens in new tab Home Metabolic Linagliptin Ask the Expert: Prof. O'Brien on Efficacy