Teva Buys Emalex for $900M Tourette Drug

By: Editorial Team

April 29, 2026


  • Acquirer: Teva Pharmaceuticals
  • Target: Emalex Biosciences
  • Deal value: $700M upfront + $200M milestones + royalties
  • Asset: ecopipam (D1 antagonist)
  • Next steps: NDA H2 2026

What happened?

Teva Pharmaceuticals announced on 29 April 2026 it will acquire Emalex Biosciences for $700 million upfront, with up to $200 million in commercial milestones and royalties. The deal adds ecopipam, an NDA-ready first-in-class dopamine D1 receptor antagonist for paediatric Tourette syndrome.

Why does it matter?

Ecopipam addresses unmet need in Tourette syndrome (TS), where current D2 antipsychotics cause side effects. Phase 3 data showed significant tic reduction (p=0.0084); Orphan/Fast Track designations. Teva’s neuroscience expertise (Austedo/Uzedy growth) positions it for launch success.

Who’s behind it?

Teva’s largest acquisition in a decade; Emalex’s ecopipam from prior development. CEO Richard Francis highlighted Pivot to Growth strategy alignment.

How was it achieved?

Positive Phase 3 met primary endpoint; NDA planned H2 2026. Funded by cash; closes Q3 2026 pending approvals.

What’s next?

NDA submission H2 2026; Teva builds paediatric sales force. Potential expansion beyond TS.

What are people saying?

Richard Francis, Teva CEO: “Expands innovative pipeline… leverages neuroscience strengths.” Eric Messner, Emalex CEO: “Teva’s scale will bring ecopipam to patients broadly.”