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Change in a global measure of cognition (composite) · people with mild to moderate dementia

Change in a global measure of cognition · people with mild to moderate dementia

Change in disease progression · people with mild to moderate dementia

Change in delayed memory · people with mild to moderate dementia

Change in participants' mood · people with mild to moderate dementia

Change in capacity for activities of daily living · people with mild to moderate dementia

Change in mood and well‐being (caregiver) · people with mild to moderate dementia

Change in delayed memory · people with mild to moderate dementia

Change in participants' mood · people with mild to moderate dementia

Change in capacity for activities of daily living · people with mild to moderate dementia

Participant burden (retention rates) · people with mild to moderate dementia

Change in mood and well‐being (caregiver) · people with mild to moderate dementia

Change in a global measure of cognition (composite) · people with mild to moderate dementia

Change on global cognition (screening) (Global cog) · people with mild to moderate dementia

Affect and emotional well‐being: depression measured using CSDD (0–19, higher score indicates more severe depressive symptoms) · dementia

Social functioning: duration of physical contact · dementia

Social functioning: duration of talk directed at a person · dementia

Social functioning: duration of talk in total · dementia

Behaviour measured using NPI (0–144, higher score indicates more severe neuropsychiatric symptoms) · dementia

Agitation and irritability · dementia

Health‐related quality of life measured using QUALID (12–45, higher score indicates poorer quality of life) · dementia

Adverse events · dementia

Physical functioning: activities of daily living · dementia

Affect and emotional well‐being: depression · dementia

Social functioning: duration of physical contact · dementia

Social functioning measured using MOSES, Withdrawn Behaviour subscale (8‐ 32, higher score indicates more severe withdrawn behaviour) · dementia

Social functioning: duration of talk directed at a person · dementia

Social functioning: duration of talk in total · dementia

Behaviour · dementia

Agitation and irritability · dementia

Health‐related quality of life · dementia

Adverse events · dementia

Physical functioning: activities of daily living · dementia

Behaviour measured using NHBPS (0–116, higher score indicates more severe behaviour problem), NPI (0–144, higher score indicates more severe neuropsychiatric symptoms) or MOSES Disoriented Behaviour subscale (8–32, higher score indicates more seve... · dementia

Agitation or irritability measured using CMAI (14–70, higher score indicates more severe agitation or irritability), BARS (10–70, higher score indicates more severe agitation or irritability) or MOSES Irritability subscale (9–36, higher score indi... · dementia

Health‐related quality of life measured using QUALID (12–45, higher score indicates poorer quality of life) · dementia

Adverse events · dementia

Physical functioning, measured using Barthel Index for ADL (0–100, higher score indicates better abilities) · dementia

Physical functioning: self‐care ability measured using MOSES Self‐Care Functioning subscale (8–32, higher score indicates poorer function) · dementia

Affect and emotional well‐being: depression · dementia

Quality of Life (self‐report) at end of treatment · people living with dementia

Individual: communication at end of treatment · people living with dementia (modality)

Group: quality of life (self‐reported) at end of treatment · people living with dementia (modality)

Group: cognition at end of treatment · people living with dementia (modality)

Group: communication at end of treatment · people living with dementia (modality)

Care home: quality of life (self‐reported) at end of treatment · people living with dementia (setting)

Care home: cognition at end of treatment · people living with dementia (setting)

Care home: communication at end of treatment · people living with dementia (setting)

Community: quality of life (self‐reported) at end of treatment · people living with dementia (setting)

Community: cognition at end of treatment · people living with dementia (setting)