About Trial Terms Dictionary

What we are

Trial Terms Dictionary is an independent educational reference. We translate the words that appear in study listings, consent forms, and research articles into plain language, so anyone curious about volunteering or learning can discover what those words mean.

Trial Terms Dictionary is an independent educational resource. It is not a research organization, trial sponsor, or healthcare provider, does not conduct or enroll participants in studies, and does not provide health advice.

What we cover

• Randomization
• Placebo
• Control groups
• Eligibility criteria
• Endpoints
• Study protocols
• Adverse events
• Research ethics

Optional learning texts

Readers can choose an optional subscription to SMS vocabulary tips, glossary updates, and clinical research learning resources. It is never required to read the site, and you can reply STOP at any time.