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End-to-End Global Solutions for Early-Phase & Human Challenge Trials

We are a full-service early-phase contract research organisation (CRO) offering end-to-end drug development services from preclinical consultancy through to Phase III clinical trials. Our team brings together strategic insight and operational expertise to deliver a variety of clinical study types, including first-in-human and human challenge trials. To support rapid study start-up and reliable delivery, our dedicated recruitment teams in Germany and the UK provide direct access to both healthy volunteers and patient populations. This is complemented by our integrated infectious disease and immunology laboratories, which generate real-time data and insights to drive high-quality, adaptive trials.

From Pre-clinical to Phase III

hVIVO plc is a full-service CRO and the world’s leading specialist in human challenge trials. We provide end-to-end clinical development solutions to a global client base—including seven of the top ten biopharma companies—supported by our state-of-the-art quarantine facility in London and advanced lab services under the hLAB brand.

Through our subsidiaries CRS and Venn Life Sciences, we deliver early-phase clinical trial expertise across the UK and Germany, from first-in-human studies to biometry and consulting. Combined with FluCamp-supported patient recruitment and five clinical sites, we offer an integrated pathway from preclinical through Phase II development.

Integrated Services Supporting Complex Clinical Development

We offer comprehensive preclinical consultancy and full clinical trial support. Our expertise includes a variety of study designs—including human challenge trials—and advanced laboratory methodologies to accelerate drug development.

Our Services
The hVIVO Group provide a diverse range of services at all stages of early phase development, from preclinical consultancy to running large scale clinical trials across multiple hVIVO owned sites
asthma research
Therapeutic Expertise
We offer specialised expertise across complex indications, enabling precise and innovative clinical research.


Our Team
hVIVO is led by a dynamic group of experts in their respective fields who are driving excellence throughout the organisation and beyond,

Interested in
participating in a trial?

hVIVO is currently recruiting participants to take part in our clinical trials to further medical research.

Trials in the UK
Trials in Germany
Regulatory News
Events
14 Sep 2025

Eurotox

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Start Date
14 Sep 2025
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End date
17 Sep 2025
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Location
Athene, Greece
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16 Sep 2025

EASD 2025

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Start Date
16 Sep 2025
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End date
19 Sep 2025
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Location
Vienna
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If you’re a potential customer, job seeker, health professional or an investor, find out how hVIVO can help you.

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