It is data that provide information capable of influencing clinical decisions, improving patient outcomes, or demonstrating a real, tangible effect on how a disease is diagnosed, treated, monitored, or understood.
To go in depth
More specifically, clinically meaningful data typically have all the following characteristics:
- Impact on patient health or outcomes: they show changes that matter to patients – such as symptom improvement, functional gains, slowed disease progression, or improved quality of life.
- Impact on patient health or outcomes: they show changes that matter to patients – such as symptom improvement, functional gains, slowed disease progression, or improved quality of life.
- Validity and reliability: the data come from measurements that are accurate, reproducible, and accepted by the clinical community (e.g., validated endpoints, patient-reported outcomes).
- Practical interpretability: clinicians can interpret the data in a way that informs real-world practice not just statistically significant but meaningful in magnitude or effect size.
- Alignment with regulatory or medical standards: regulatory agencies (e.g. EMA) often define clinically meaningful change as an improvement in how a patient feels, functions, or survives.
- D2.10


