Open Orphan (LON: ORPH) shares are gaining on Monday after it announced that its subsidiary, hVIVO, has developed a Controlled Human Malaria Infection (CHMI) challenge model.
The latest in a long line of viral challenge study models will see the malaria challenge model assist in advancing antimalarial drug and vaccine candidates from November 2021.
hVIVO has secured access to a GMP-manufactured P. falciparum sporozoite challenge agent (PfSPZ Challenge) for use in its malaria challenge studies.
Ready to put what you’ve learned into practice?
Try IG’s platform with £10,000 in virtual funds and practise trading
without putting your own money at risk.
Try IG with a demo account →
Spread bets and CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 69% of retail investor accounts lose money when trading spread bets and CFDs with this provider.
Learn the markets with IG Academy
Build your knowledge with IG Academy educational content, then use a
demo account to practise what you’ve learned on the IG platform.
Explore IG →
Spread bets and CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 69% of retail investor accounts lose money when trading spread bets and CFDs with this provider.
See how trading works before risking real money
IG’s demo gives you access to thousands of markets and £10,000 in
virtual funds, so you can explore the platform and test your ideas first.
Open an IG demo →
Spread bets and CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 69% of retail investor accounts lose money when trading spread bets and CFDs with this provider.
Turn trading theory into practical experience
Learn with IG Academy, explore charts and market tools, and practise
strategies in a simulated trading environment before going live.
Start practising with IG →
Spread bets and CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 69% of retail investor accounts lose money when trading spread bets and CFDs with this provider.
Ready to take your learning further?
IG combines market education, analysis and an established trading platform,
giving you the tools to keep learning as you develop your trading skills.
Discover IG →
Spread bets and CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 69% of retail investor accounts lose money when trading spread bets and CFDs with this provider.
Cathal Friel, Executive Chairman of Open Orphan, said: “We are pleased to have formally announced today the latest addition to our portfolio of human challenge models namely the Malaria Human Challenge Study Model.
“The safety profile of PfSPZ is impressive, and we are optimistic that it will enable us to assist in the advancement of antimalarial drug and vaccine candidates from November. This also adds a new challenge model to our already world leading portfolio of viral challenge study models and continues to build on our global infectious disease expertise.”
Open Orphan shares have gained over 3% so far on Monday, priced at 24.4p.
Should you invest in Open Orphan shares?
Open Orphan shares are traded on the London stock exchange’s AIM market (the alternative investment market), which is the submarket specifically for smaller companies. AIM stocks are attractive to investors as they have tax advantages and smaller companies have the potential to benefit from rapid growth. But are Open Orphan shares the best buy? Our stock market analysts regularly review the market and share their picks for high growth companies