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Real-World Evidence: When Is Missing Data Not Really 'Missing'?

 
• By Derrick Gingery

The concept of missing data is very different when analyzing real-world evidence compared to a randomized clinical trial.

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Missing real-world data should be thought of differently than missing clinical trial data, experts said. • Source: Shutterstock

Missing data, a well-understood statistical problem in the clinical trial world, likely will take on a whole new meaning when applied to real-world evidence.

What may be thought of as missing data when using electronic health records or other so-called real-world data actually may not be "missing" as per the classic definition. Data may...

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