Result of General Meeting

Open Orphan plc (AIM: ORPH), a rapidly growing specialist pharmaceutical services clinical research organisation (CRO) and a world leader in vaccine and antiviral testing using human challenge clinical trials , announces that all resolutions proposed at the General Meeting held earlier today were duly passed.

Further announcements regarding the proposed Distribution in Specie will be made in due course.

For further information, please contact:

Open Orphan plc

www.openorphan.com

Cathal Friel, Executive Chairman

+353 (0) 1 644 0007 

Arden Partners plc (Nominated Adviser and Joint Broker)

  +44 (0) 20 7614 5900

John Llewellyn-Lloyd / Benjamin Cryer / Nick Wright

finnCap plc (Joint Broker)

+44 (0) 20 7220 0500

Geoff Nash / James Thompson/ Richard Chambers

Davy (Euronext Growth Adviser and Joint Broker)

+353 (0) 1 679 6363

Anthony Farrell

Walbrook PR (Financial PR & IR)

+44 (0)20 7933 8780 or openorphan@walbrookpr.com

Paul McManus / Sam Allen /

Lianne Cawthorne

+44 (0)7980 541 893 / +44 (0)7748 651 727 /

+44 (0)7584 391 303