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Effectiveness of Doll Therapy in People With Dementia

Effectiveness of Doll Therapy in People With Dementia: A Mixed Method Research Study

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06506487
Enrollment
142
Registered
2024-07-17
Start date
2024-07-31
Completion date
2025-12-31
Last updated
2025-05-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dementia

Brief summary

This study aims to evaluate the effectiveness of doll therapy in reducing the daily dose of medications (DDM), behavioral and psychological symptoms of dementia (BPSD), and improving the activities of daily living (ADL) in people living with dementia (PLwD) in residential care facilities in China. The study employs a cluster randomized controlled trial design, involving 142 participants from six nursing homes, divided into an intervention group receiving doll therapy plus routine nursing care and a control group receiving routine nursing care alone. Additionally, the study will explore the experiences and perceptions of staff and family caregivers through qualitative research methods to provide a comprehensive understanding of the intervention's impact.

Detailed description

Doll therapy, recognized as a non-pharmacological intervention, involves providing lifelike baby dolls to individuals with dementia to elicit positive emotional responses and behaviors. Despite its potential benefits, evidence supporting its efficacy and acceptability remains limited and inconclusive. This mixed-method research study will conduct a cluster randomized controlled trial to systematically evaluate the effectiveness of doll therapy in reducing the daily dose of medications, mitigating behavioral and psychological symptoms, and enhancing daily living activities among Chinese dementia patients in residential care settings. The trial will involve 142 participants from six nursing homes, randomly assigned to either the intervention group (doll therapy plus routine care) or the control group (routine care only). Quantitative outcomes will be measured using standardized scales for medication use, BPSD, and ADL. In parallel, qualitative data will be collected through interviews with staff and family caregivers to gain insights into their experiences and perceptions of doll therapy. The findings are anticipated to inform best practice guidelines for implementing doll therapy in dementia care.

Interventions

BEHAVIORALDoll Therapy

Doll therapy involves the use of lifelike dolls to provide comfort and reduce behavioral and psychological symptoms in people with dementia. The therapy includes activities such as holding, dressing, and interacting with the dolls under the guidance of trained caregivers.

Sponsors

University of Malaya
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
65 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Participants must be at least 65 years old. * Documented diagnosis of dementia. * Sufficient manual dexterity to hold or caress a doll. * Sufficient visual acuity to recognize a doll. * Must have legal family members or next of kin to sign the consent form.

Exclusion criteria

* Individuals with mild dementia who do not accept the doll after two attempts. * Participants who accept the doll but leave it within two weeks. * Individuals without the capacity to give informed consent and without a legal representative to provide consent on their behalf.

Design outcomes

Primary

MeasureTime frameDescription
Change in Daily Dose of Medication (DDM)12 weeksThis primary outcome measure will assess the effectiveness of doll therapy in altering the daily dose of medications (DDM) required by participants. The daily dose of medications includes antipsychotics, antidepressants, anxiolytics, and cognitive enhancers, converted to standardized doses (e.g., chlorpromazine equivalents for antipsychotics, diazepam equivalents for anxiolytics, donepezil equivalents for cognitive enhancers, and defined daily dose (DDD) for antidepressants). The change in medication dosage will be measured and compared between the intervention group (doll therapy plus routine care) and the control group (routine care alone).

Secondary

MeasureTime frameDescription
Change in Behavioral and Psychological Symptoms of Dementia (BPSD)12 weeksThis secondary outcome measure will evaluate the change in behavioral and psychological symptoms of dementia (BPSD) using the Neuropsychiatric Inventory (NPI-12). This inventory includes 12 domains such as delusions, hallucinations, agitation/aggression, depression, anxiety, and others. The scores will be measured and compared between the intervention and control groups. The NPI-12 scores range from 0 to 144, with higher scores indicating more severe symptoms.
Change in Activities of Daily Living (ADL)12 weeksThis secondary outcome measure will assess the change in activities of daily living (ADL) using the Chinese version of the Barthel Index of ADL. This index measures the functional independence of participants in performing daily activities such as feeding, bathing, dressing, toileting, transferring, and walking. The scores will be measured and compared between the intervention and control groups. The Barthel Index scores range from 0 to 100, with higher scores indicating better functional independence.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026