Overview
- Germany’s drug assessment body, the G‑BA, which ruled Thursday, found no proven added benefit for Donanemab after reaching the same view earlier for Lecanemab.
- A Cochrane overview published Thursday pooled 17 trials with about 20,000 people and found little to no meaningful slowing of cognitive decline over roughly 18 months.
- The antibodies cleared amyloid plaques yet raised brain-scan abnormalities called ARIA, with about 119 cases per 1,000 on treatment versus 12 per 1,000 on placebo.
- Both drugs remain prescribable in Germany, and EU use is limited to patients with zero or one APOE4 gene copy because those with two copies face higher ARIA risk.
- Patient and research groups warned the stance could discourage trials and said manufacturers might pull the drugs if price talks with insurers fail.