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Table 2 Variations of intention-to-treat (ITT)

From: A narrative review of estimands in drug development and regulatory evaluation: old wine in new barrels?

Population description

Name

Formulation(s)

ITT, mITT, FAS

Intention-to-treat, modified intention-to-treat, full analysis set

1. All randomised patients with at least one follow-up measurement available

2. All randomised patients that took any/at least one dose of trial medication

3. All randomised patients with the baseline measurement available and at least one post-baseline measurement available

4. All randomised patients with baseline measurement available, at least one post-baseline measurement and took any/at least one dose of trial medication

5. All randomised patients with at least one post-baseline measurement and took any/at least one dose of trial medication