Clinical Trials in United Kingdom

Active recruiting clinical trials with sites in United Kingdom. Select a condition below to see detailed trial listings.

Total Trials: 276 // Recruiting: 276 // Updated: Daily

United Kingdom currently has 276 clinical trials with at least one registered site in the country, of which 276 are actively recruiting participants. The most studied conditions at United Kingdom sites are Cancer, Obesity, Quality of Life, reflecting where local investigators and sponsors are concentrating enrolment.

Studies are led by sponsors including Imperial College London, University College, London, University of Edinburgh. By stage, active United Kingdom trials break down as Phase 1 (31), Phase 2 (41), Phase 3 (11), Phase 4 (8). All figures update daily from ClinicalTrials.gov — select a condition below for full listings, eligibility and site contacts.

Top Conditions in United Kingdom

Cancer 9 Obesity 6 Quality of Life 5 Heart Failure 5 Breast Cancer 5 Healthy 4 Cardiovascular Diseases 4 Hypertension 4 Dementia 3 Ovarian Cancer 3 Healthy Participants 3 Prostate Cancer 3 Atrial Fibrillation (AF) 3 Diabetes Mellitus, Type 2 3 Multiple Sclerosis 3 Asthma 3 Type 2 Diabetes 3 Renal Cell Carcinoma 2 Parkinson Disease 2 REM Sleep Behavior Disorder 2

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Other Countries in This Region

🇬🇷Greece 🇩🇪Germany 🇫🇷France 🇮🇹Italy 🇪🇸Spain 🇳🇱Netherlands 🇧🇪Belgium 🇵🇱Poland 🇸🇪Sweden 🇦🇹Austria

ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer · Last Reviewed: November 2026 · Data Methodology