Open Orphan plc changed its name to hVIVO plc on 26 October 2022, learn more here.

Experts in human
challenge trials

Specialist contract research organisation and the world leader in testing infectious and respiratory disease vaccines and therapeutics using human challenge clinical trials.

Challenge Trials
Lab Services

Interested in

FluCamp is currently recruiting healthy volunteers (UK residents only) to take part in our clinical trials to further medical research and help us to take the understanding of viral illnesses to a new level.

Explore FluCamp
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Experience and

Delivering for both pharmaceutical and biotech companies, our portfolio consists of over 50 challenge studies.

About hVIVO


hVIVO is led by a dynamic group of experts in their respective fields who are driving excellence throughout the organization.

Meet the team
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Regulatory News
22 May 2023

IABS – Controlled Human Infection Model Meeting

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Start Date
22 May 2023
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End date
25 May 2023
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Mombasa Kenya
Learn more
16 Oct 2023

World Vaccine Congress Europe

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Start Date
16 Oct 2023
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Barcelona, Spain

If you’re a potential customer, job seeker, health professional or an investor, find out how hVIVO can help you.

Contact hVIVO