Intent-to-Treat (ITT) vs Completer or Per-Protocol Analysis in Randomized Controlled Trials
In randomized controlled trials, randomization creates groups that are reasonably well balanced on all baseline variables, whether measured, unmeasured, or unknown. Postbaseline events disturb this balance, resulting in postrandomization biases. Drop-out is one such event. There are two main methods...
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
SAGE Publishing
2022-07-01
|
| Series: | Indian Journal of Psychological Medicine |
| Online Access: | https://doi.org/10.1177/02537176221101996 |