Specialists in First-in-Human (FiH) clinical trials, CRS delivers fast, EMA-compliant early-phase drug development services with expert subject recruitment, PK/PD analysis, and dose escalation support.
World leading CRO in infectious and respiratory human challenge trials, offering over 14 validated models, state of the art labs & rapid recruitment.
Phase II–III infectious, respiratory, and cardiometabolic clinical trials across UK and Germany, with expert-led design, rapid recruitment, and advanced diagnostic capabilities.
CRS Clinical Research Services, part of the hVIVO Group, delivers end-to-end clinical pharmacology trial solutions with a focus on early-phase development and therapeutic specialisation.
Data Management and Biostatistics
Comprehensive data management and biostatistics support for clinical trials, ensuring accurate data capture, analysis, and timely, high-quality study results.
Our experienced, GCP-certified medical monitors provide trusted leadership for externally sponsored trials.
Accurate, compliant medical writing for clinical, regulatory, and safety documents - tailored to your needs.
Expert coordination ensuring timely, high-quality project delivery.
Rigorous standards and oversight to ensure compliance and data integrity across all processes.
Reliable clinical trial recruitment with over 400,000 volunteers, advanced CRM technology, and tailored participant matching to accelerate your study success.
Expert regulatory affairs support for seamless drug development, from submission preparation to ongoing trial compliance and final reporting.
World-class in-patient clinical trial sites across the UK and Germany, offering over 150 beds for early-phase, infectious disease, and specialist studies including advanced quarantine, PK/PD, and biosafety capabilities.
Five integrated outpatient clinical trial sites across the UK and Germany, offering over 1,000 weekly participant screenings, on-site IMP administration, and advanced laboratory capabilities.
Expert support in study setup and data analysis.
Optimising clinical development through expert PK/PD analysis and strategic insight across all phases.
Expert CMC support to ensure safe, consistent, and regulatory-ready drug development from concept to market.
Advancing drug candidates with tailored, expertly managed non-clinical development strategies.
Expert regulatory affairs support for seamless drug development, from submission preparation to ongoing trial compliance and final reporting.
Comprehensive preclinical support including drug development planning, PK/PD modeling, translational simulation, and biomarker strategies to accelerate success.
Scientific Consulting & Regulatory Support
Expert scientific and regulatory consulting for vaccine development, infectious disease, and cardiometabolic programs. Strategic planning, compliance audits, and submission support to accelerate success.
Techniques, Technology & Automation
Comprehensive assay platforms including PK/PD, ELISA, ELISpot, RT-qPCR/ddPCR, NGS, microbiome sequencing, and immunoassays. Automated workflows for reproducibility and scalability.
Global sample processing network offering PBMC isolation and downstream analysis for immunology research. GLP/GCP compliant workflows for clinical and translational studies.
Clinical Trial Supplies & Kit Production
Custom clinical trial kits, site training, and investigator support for Phase I–III studies. Bespoke design and RSV stabilization matrix for extended stability.
Bioanalysis & Characterisation Services
Expert bioanalysis and compound characterisation for startups, biotech, and pharma. GLP/GCLP-compliant, FDA/EMA aligned services for drug development.
Assay Development & Validation Services
Expert assay development, customisation and validation for startups, biotech, and pharma. Reliable, fit for purpose from exploratory research through clinical trials.
hVIVO is an industry leader in virology and immunology laboratory services, and has been working in this field as a contract research organisation (CRO) since 1989. Operating as a highly specialised virology, immunology and molecular laboratory, our comprehensive array of services are tailored to support drug and vaccine research & development, and drive innovation in the field of virology.
Ethically approved human biological samples from a UK Registered Research tissue bank. Respiratory pathogen-positive sets and prospective collection for advanced research.
Secure cryostorage solutions under HTA and Home Office Controlled Drugs licenses with full compliance (GMP, GDP & GLP). Long and short-term storage at Room Temperature, -20oC, -80°C and liquid nitrogen for clinical and research samples including compounds and genome libraries.
Currently, many pressurised metered-dose inhalers (pMDIs) for asthma and chronic obstructive pulmonary disease (COPD) contain propellants with a high global warming potential (GWP). There is a need to develop inhalers that are more climate friendly such as inhalers with new low GWP propellants, dry powder inhalers (DPIs), nebulisers, and non-propellant soft mist inhalers.
Each delivery system has its advantages and is chosen based on the patient’s needs, preferences, and ability to use the device correctly. It is imperative to make sure the device is suitable for the patient to improve asthma control and have fewer exacerbations. As uncontrolled asthma and COPD lead to excessive healthcare resource utilisation and an increased carbon footprint, ensuring that the respiratory disease is well-controlled benefits both the patient and the environment.

To reduce the environmental impact of respiratory care and to optimise patient outcomes, switching to carbon-neutral pMDIs containing next-generation (low-GWP) propellants or other “greener” inhaler types is necessary. As many asthma and COPD patients rely on pMDIs to deliver essential medicines to their respiratory system, it is important to ensure that the more environmentally friendly inhalers are therapeutically equivalent to the traditionally used alternatives.
A number of trials are required to ensure that altering propellants used in pMDIs does not negatively impact patient care, including pharmacokinetic trials in healthy participants, bioequivalence, efficacy, and safety studies.
We have extensive experience within the hVIVO Group in conducting clinical trials for respiratory health. More specifically, at hVIVO we have experience running asthma studies from our London site and are fully capable of supporting the tests needed to run your respiratory clinical trials. We have experts in-house to help you with:
Formulation development (CMC)
Design of the trial
Pharmacokinetics
Data analysis and reporting
From insight to implementation, we are ready to support your switch to a more sustainabile inhaler solution.

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