# ClinicalTrialHub > Clinical trials explained in plain English ClinicalTrialHub translates complex clinical trial eligibility criteria into language patients and caregivers can actually understand. We pull data from ClinicalTrials.gov and rewrite the medical jargon into plain English at an 8th-grade reading level. ## What this site offers - Plain-English eligibility criteria for recruiting US clinical trials - Trial pages with "Who Can Join" and "Who Cannot Join" summaries - Condition pages grouping all trials for a specific disease - State pages showing trials by geographic location - Patient guides explaining how clinical trials work ## Key pages - Homepage: https://clinicaltrialhub.org/ - All Conditions: https://clinicaltrialhub.org/conditions/ - Guide — What Is a Clinical Trial: https://clinicaltrialhub.org/guides/what-is-a-clinical-trial/ - Guide — How to Join: https://clinicaltrialhub.org/guides/how-to-join-a-clinical-trial/ - Guide — Trial Phases: https://clinicaltrialhub.org/guides/what-are-trial-phases/ - Guide — Eligibility Criteria: https://clinicaltrialhub.org/guides/how-to-read-eligibility-criteria/ - Guide — Questions for Your Doctor: https://clinicaltrialhub.org/guides/questions-to-ask-your-doctor/ ## Data source All trial data comes from ClinicalTrials.gov (https://clinicaltrials.gov), a database of privately and publicly funded clinical studies maintained by the U.S. National Library of Medicine at the National Institutes of Health. ## Disclaimer This site does not provide medical advice. Always consult your doctor before making decisions about clinical trial participation.