U.S., Oct. 28 -- ClinicalTrials.gov registry received information related to the study (NCT07898280) titled 'Smartphone-Based Self-Registration of Health Data in Patients With Severe Unspecific Symptoms or Cancer of Unknown Primary' on Oct. 20.

Brief Summary: This study evaluates whether self-registration of health data through a smartphone application can benefit patients undergoing diagnostic evaluation for severe unspecific symptoms (AOS) or cancer of unknown primary (CUP) at the Diagnostic Center of Skaraborg Hospital, Sweden. Approximately 200 to 600 patients will be randomized to either an intervention arm, in which they receive a smartphone application for daily self-registration of physical and mental health, secure communication w...