The intervention being evaluated is BabblePlay app, a novel, tablet-based behavioural intervention designed to support e clinical trials

Economic evaluation of the BabblePlay app intervention to support early vocalising in infants with Down syndrome

This study looks at whether the BabblePlay app, designed to help babies with Down syndrome make sounds, is good value for money for the NHS. It's for families already in a related app study, to see if the app's costs are worth the benefits.