Open Orphan #ORPH – Change of name to hVIVO plc effective
Open Orphan #ORPH, a rapidly growing specialist contract research organisation (CRO) and world leader in testing infectious and respiratory disease products using human challenge clinical trials, announces that further to its announcement on 8 September 2022, the Company’s change of name to hVIVO plc (AIM: HVO) has now been completed and is expected to take […]
#ORPH Open Orphan Plc – Capital Markets Day

Open Orphan plc (AIM: ORPH), (to be renamed hVIVO plc (AIM: HVO) effective 26 October 2022), a rapidly growing specialist contract research organisation (CRO) and world leader in testing infectious and respiratory disease products using human challenge clinical trials, announces it will be holding a Capital Markets Day for analysts, institutional investors and media on Wednesday 2 November […]
Open Orphan #ORPH – CFO appointment & change of Board roles
Open Orphan #ORPH (to be renamed hVIVO plc (Ticker: HVO) effective 26 October 2022), a rapidly growing specialist contract research organisation (CRO) and world leader in testing infectious and respiratory disease products using human challenge clinical trials, announces the appointment of Stephen Pinkerton as Chief Financial Officer (“CFO”) and as an Executive Director, effective with immediate […]
Open Orphan #ORPH – Upcoming Scientific Presentations
Open Orphan (AIM: ORPH), (to be renamed hVIVO plc (AIM: HVO) effective 26 October 2022), a rapidly growing specialist contract research organisation (CRO) and world leader in testing infectious and respiratory disease products using human challenge clinical trials, announces that three presentations discussing the data and learnings from recent clinical studies and projects will be […]
#ORPH Open Orphan PLC – Comment regarding press speculation
Open Orphan plc (AIM: ORPH), a rapidly growing specialist contract research organisation (CRO) and world leader in testing infectious and respiratory disease products using human challenge clinical trials, notes the media report relating to the allegation of an incident of potential insider dealing in the Company’s shares by an unconnected private individual in 2020. The […]
Open Orphan #ORPH – Name Change – Interim Results & Trading Update

Open Orphan plc (AIM: ORPH), a rapidly growing specialist contract research organisation (CRO) and world leader in testing infectious and respiratory disease products using human challenge clinical trials, announces its intention to change its name to hVIVO plc, with the change expected to take effect on 26 October 2022. The Board believes that the name change […]
Poolbeg Pharma #POLB – Interim results for the six months to 30 June 2022
Poolbeg Pharma (AIM: POLB, OTCQB: POLBF, ‘Poolbeg’ or the ‘Company’), a clinical stage infectious disease pharmaceutical company with a unique capital light clinical model, announces its unaudited interim results for the six months to 30 June 2022. Financial & Operational Highlights • Well capitalised with a strong cash balance of £18.9m as at 30 June […]
Open Orphan #ORPH – Result of AGM

Open Orphan plc (AIM: ORPH), a rapidly growing specialist contract research organisation (CRO) and world leader in testing infectious and respiratory disease products using human challenge clinical trials, announces that all resolutions put to shareholders at the Company’s Annual General Meeting held earlier today were duly passed.
Open Orphan #ORPH – £7.2m RSV human challenge study contract
Open Orphan (AIM: ORPH), a rapidly growing specialist contract research organisation (CRO) and world leader in testing infectious and respiratory disease products using human challenge clinical trials, announces that hVIVO, a subsidiary of Open Orphan, has signed a £7.2m contract with an existing top 5 global pharmaceutical company to test its orally administered antiviral product, […]
Alan Green covers Cobra Resources #COBR & Open Orphan #ORPH on this week’s Stockbox Research Talks
Alan Green covers Cobra Resources #COBR & Open Orphan #ORPH on this week’s Stockbox Research Talks