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Clinical trials

Clinical trials are sets of tests performed for medical research and drug development which is used to extract safety and efficacy data.

Contributors in Clinical trials

Clinical trials

Randomization

Pharmaceutical; Clinical trials

A method based on chance by which study participants are assigned to a treatment group. Randomization minimises the differences among groups by equally distributing people with particular ...

Randomised trial

Pharmaceutical; Clinical trials

A study in which participants are randomly (i.e., by chance) assigned to one of two or more treatment arms of a clinical trial. Occasionally placebos are utilized.

Recruitment status

Pharmaceutical; Clinical trials

Indicates the current stage of a trial, whether it is planned, ongoing, or completed. Possible values include

Enrolling by invitation

Pharmaceutical; Clinical trials

Participants are being (or will be) selected from a predetermined population

Active, not recruiting

Pharmaceutical; Clinical trials

Study is ongoing (i.e., patients are being treated or examined), but enrollment has completed

Completed

Pharmaceutical; Clinical trials

The study has concluded normally; participants are no longer being examined or treated (i.e., last patient's last visit has occurred)

Withdrawn

Pharmaceutical; Clinical trials

Study halted prematurely, prior to enrollment of first participant

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