digital psychotherapiescognitive-behavioural therapyPatient Health Questionnaire-9depressionWHO International Clinical Trials Registry PlatformEuropean Union Clinical Trials Registerdepressive disordersEuropean Union Clinical Trials Information SystemClinicalTrials.gov
…onnaire-9 for 35.7%.Conclusion Strengthening future evidence on digital psychotherapies requires timely dissemination of results, use of active control…