Clinical Trials in Belgium

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

Total Trials: 237 // Recruiting: 237 // Updated: Daily

Belgium currently has 237 clinical trials with at least one registered site in the country, of which 237 are actively recruiting participants. The most studied conditions at Belgium sites are Breast Cancer, Quality of Life, Critical Illness, reflecting where local investigators and sponsors are concentrating enrolment.

Studies are led by sponsors including Universitaire Ziekenhuizen KU Leuven, Universitair Ziekenhuis Brussel, University Hospital, Ghent. By stage, active Belgium trials break down as Phase 1 (28), Phase 2 (35), Phase 3 (39), Phase 4 (4). All figures update daily from ClinicalTrials.gov — select a condition below for full listings, eligibility and site contacts.

Top Conditions in Belgium

Breast Cancer 9 Quality of Life 5 Critical Illness 3 Metastatic Solid Tumor 3 Prostate Cancer 3 Gender Dysphoria 3 Heart Failure 3 Colorectal Cancer 3 Head and Neck Cancer 3 Pancreatic Cancer 3 Irritable Bowel Syndrome 3 Solid Tumors 3 Systemic Lupus Erythematosus 2 Fertility Preservation 2 Ovarian Cancer 2 Endometrial Cancer 2 Lymphedema 2 Obesity & Overweight 2 Non-small Cell Lung Cancer 2 Myelofibrosis 2

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Other Countries in This Region

🇬🇷Greece 🇩🇪Germany 🇫🇷France 🇮🇹Italy 🇪🇸Spain 🇬🇧United Kingdom 🇳🇱Netherlands 🇵🇱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: September 2026 · Data Methodology