AzTrials
AzTrials

Trial phase

Phase 1 Clinical Trials

First tests in people: safety, dose range and how the body handles the treatment, usually in 20–100 participants.

66,066 registered studies

In numbers

Open to volunteers
8,524
Active
11,167
With results posted
9,910
All registered
66,066

Open to volunteers: recruiting, not yet recruiting or enrolling by invitation. Active adds studies under way that have stopped recruiting.

Open to volunteers

All 8,524

Completed, with results posted

All 7,913

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