Zealand Pharma announces positive topline results from the Phase 1b 16-week multiple ascending dose clinical trial with long-acting amylin analog petrelintide https://www.globenewswire.com/news-release/2024/06/20/2901879/0/en/Zealand-Pharma-announces-positive-topline-results-from-the-Phase-1b-16-week-multiple-ascending-dose-clinical-trial-with-long-acting-amylin-analog-petrelintide.html company announcement