To join a cancer clinical trial in United Kingdom, select a recruiting trial below and check the eligibility criteria. Contact the trial's principal investigator or the listed site in United Kingdom directly. All trials listed here are sourced from ClinicalTrials.gov, the official U.S. registry of clinical studies.

What phases are cancer trials in United Kingdom?

Active cancer trials in United Kingdom span multiple phases. Phase I trials test safety, Phase II test efficacy, and Phase III compare against standard treatments in larger patient populations.

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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

Active Trials in United Kingdom (5)

RDC Biomarker Study

Investigating the Tumour Immune Response of Radiotherapy

A Platform Study for solId orgaN CancERs

Heuristics, Algorithms and Machine Learning: Evaluation & Testing in Radiation Therapy

ORganoid GeneratioN Study for Cancer

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