Help us advance world medicine

Proud to be the patient’s choice for clinical research

Synexus have been investigating the effectiveness of new medicines and treatments for more than 25 years.

We have vast experience in conducting clinical research with approaching 200 sites around the world.

You’ll be joining a growing community of over 14,000 Synexus volunteers.

Current Trials

MS Pregnancy


Eczema sufferers Ages18+

No-cost study medication

Respiratory Syncytial Virus (RSV)


Eczema sufferers Ages18+

No-cost study medication

Fatty Liver Disease


Eczema sufferers Ages18+

No-cost study medication

Crohn’s Disease


Eczema sufferers Ages18+

No-cost study medication

Find a trial that’s right for you.

Trials available change throughout the year so please register your interest in taking part if our currently enrolling studies don’t fit your needs.

Testimonials

Here are some testimonials from Synexus clinical trial volunteers past and present.

What’s involved

Our informed consent process is designed to help give you all the information that you need as well as an opportunity to ask questions and decide what is right for you.

Our team will talk through your current health and advise you about any clinical trial you might be suitable for. If you want to go ahead, we will arrange a consultation at one of our clinics to give you full study details to take away and discuss with your family before you make a decision.

You’ll be joining a growing community of over 14,000 Synexus volunteers.

Our highly trained doctors and nurses provide an advanced level of comfort and care.

You will receive a free health check and be contributing to the health of future generations.

We can help with transport to and from our clinics or reimburse for reasonable travel expenses.

About Us

Synexus is one of the largest clinical trial organisations in the world. We provide a friendly, relaxed environment where you have the chance to help shape the future of health for yourself and others.

We have 9 clinics in the UK and approaching 200 sites around the world, each with its own dedicated team of highly trained doctors and nurses to provide our patients with the level of comfort and professionalism usually found in private healthcare. We have vast experience in conducting research and our studies are grouped into therapy areas: Heart & Circulation, Respiratory, Diabetes, Skin Conditions, Ears, Nose & Throat, Mind, Mood & Memory, Infections, Bones & Joints, Chronic Pain, Endocrine & Metabolism, Immunity & Vaccination, Digestion & Bowel, Urinary, Women’s Health, Eye Health, Lifestyle.

We have learned that by engaging fully with our volunteers, our clinical trials can be conducted more effectively. This has fuelled the growth of Synexus to a position where we now have a patient community of over 800,000.