Monthly Reports
Each month we publish a snapshot of how the US clinical trial recruiting pipeline is changing — which drugs are gaining ground, which are slipping, which are entering for the first time, and which have exited recruiting entirely. Built from monthly captures of the public ClinicalTrials.gov registry.
Issue 2 · June 2026
The US Clinical Trial Recruiting Pipeline: May → June 2026
A quiet month — and a continuity check on last issue's two calls. Tirzepatide's surge cooled to flat, Keytruda's slide held. 181 drugs exited recruiting, 343 entered.
Issue 1 · May 2026
The US Clinical Trial Recruiting Pipeline: March → May 2026
Two months of change. Tirzepatide accelerates, Keytruda decelerates, 617 drugs exited recruiting, 453 entered.