Biological (as an intervention type)

A treatment made from or by living systems — such as antibodies, vaccines, or cell-based therapies.

Learning 

What it means

A "Biological" intervention is a product derived from living organisms rather than made purely by chemistry: for example antibodies, vaccines, blood products, or cell and gene therapies. Trials often list them alongside drugs.

Why it matters if you take part

Biologicals are commonly given by injection or infusion, and their study designs and monitoring can differ from a tablet. Knowing the type helps you read the rest of the record with the right expectations.

Related terms

This explains how clinical research works. It is not medical advice and does not describe any specific condition or treatment. Only a trial site can determine whether someone can take part in a study.