Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Primary |
Clinical Global Impression scale - Severity |
A single item measuring severity of illness at the point of assessment relative to a clinician's experience with patients of the same diagnosis on a 7-point scale; a higher rating indicates greater severity. |
up to 24 weeks |
|
Secondary |
Positive and Negative Syndrome Scale |
A 30-item clinical scale measuring positive symptoms, negative symptoms and general psychopathology. A higher total score indicates greater symptom severity. |
Week 0, 6, 12, 18, 24 |
|
Secondary |
Brief Negative Symptom Scale |
A 13-item scale that measures five negative symptom domains (blunted affect, alogia, asociality, anhedonia and avolition) and a subscale on Lack of Normal distress. Higher total score indicates greater negative symptoms. |
Week 0, 24 |
|
Secondary |
Calgary Depression Scale for Schizophrenia |
CDSS is a scale designed for the assessment of depression in schizophrenia, which differentiates between depression and the negative and positive symptoms of schizophrenia. Higher total score reflects greater severity. |
Week 0, 6, 12, 18, 24 |
|
Secondary |
Clinical Global Impression scale - Improvement |
A single item which measures how much the patient's illness has improved or worsened relative to a baseline state on a 7-point scale. A higher rating indicates greater worsening of illness. |
Week 6, 12, 18, 24 |
|
Secondary |
Brief Adherence Rating Scale |
A clinician-administered instrument to assess oral antipsychotic medication adherence of outpatients with schizophrenia. Greater proportion of doses taken in the past month indicate greater adherence (range: 0%-100%). |
Week 0, 6, 12, 18, 24 |
|
Secondary |
Columbia Suicide Severity Rating Scale |
A scale assessing both suicidal ideation and behaviour. |
Week 0, 6, 12, 18, 24 |
|
Secondary |
Social and Occupational Functioning Assessment Scale |
A scale designed to evaluate an individual's level of social and occupational functioning; its rating is not directly influenced by the overall severity of the individual's psychological symptoms. A greater rating reflects superior functioning in various areas of life (range: 0-100). |
Week 0, 6, 12, 18, 24 |
|
Secondary |
Brief Assessment of Cognition in Schizophrenia |
A cognitive battery which assesses attention, verbal and working memory, motor and processing speed, verbal fluency, reasoning and problem solving. Higher composite score indicates better cognitive function. |
Week 0, 24 |
|
Secondary |
5-level EQ-5D |
A standardized instrument developed as a measure of health-related quality of life that can be used in a wide range of health conditions and treatments. A higher score indicates best health imagined (range: 0-100). |
Week 0, 12, 24 |
|
Secondary |
Subjective Well-being under Neuroleptics scale - short form |
A self-rated instrument to assess well-being from a patient's perspective based on their subjective experiences during antipsychotic treatment. Higher total score indicates greater well-being. |
Week 0, 24 |
|
Secondary |
Acceptability questionnaire |
This questionnaire consists of an item measuring participants' satisfaction based on their experience of using digital devices on a scale range of 1 (Strongly disagree) to 7 (Strongly agree). Two other qualitative items in this questionnaire gather feedback on the strengths and suggested improvements for the system and user satisfaction. |
Week 24 or termination visit |
|
Secondary |
Healthcare Utilization |
Data from IMH's medical records which document events such as scheduled appointments, defaults, E-room attendances and hospitalizations will be used to explore healthcare utilization and its relationship with digital biomarkers. |
12 months |
|