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Is Carer Assisted Adherence Therapy beneficial for improving medication adherence and quality of life in people with PARKinson's disease?

The use of Carer Assisted Adherence Therapy for people with PARKinson?s disease and their carers (CAAT-PARK): study protocol for a randomised controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN07830951
Enrollment
80
Registered
2011-09-21
Start date
2011-09-01
Completion date
Unknown
Last updated
2018-11-05

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

Conditions

Medication adherence in people with Parkinson's disease Nervous System Diseases Parkinson's disease

Interventions

CAAT-PARK is a brief cognitive-behavioural approach aimed at facilitating a process of shared decision making. CAAT-PARK is rooted in the observation that a person?s beliefs impact on treatment adhere

Sponsors

University of East Angia (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Current inclusion criteria as of 20/12/2011 1. Adults diagnosed with, or with probable, Idiopathic PD (three out of four of the chief UK Brain Bank criteria) 2. Prescribed one or more anti-parkinsonian medications by a Consultant Neurologist or Consultant Physician with specialist knowledge of movement disorders 3. English speaking and literate (participants are required to actively engage in the therapy process) 4. Stable medication regime i.e. not altered within the previous month, and not expected to change during the period of the research project (12 weeks) 5. Not demented or significantly cognitively impaired as assessed either informally by the clinical team or formally using the Mini-Mental State Examination (MMSE) score of = 24 (recent clinic score used where available) 6. Show poor adherence as determined by a Morisky Medication Adherence Scale (MMAS-4) score of 1 or above Previous inclusion criteria 1. Adults diagnosed with, or with probable, Idiopathic PD (three out of four of the chief UK Brain Bank criteria) 2. Prescribed one or more anti-parkinsonian medications by a Consultant Neurologist or Consultant Physician with specialist knowledge of movement disorders 3. English speaking and literate (participants are required to actively engage in the therapy process) 4. Stable medication regime i.e. not altered within the previous month, and not expected to change during the period of the research project (12 weeks) 5. Not demented or significantly cognitively impaired as assessed either informally by the clinical team or formally using the Mini-Mental State Examination (MMSE) score of = 24 (recent clinic score used where available) 6. Show poor adherence as determined by a Morisky Medication Adherence Scale (MMAS-4) score = 2

Exclusion criteria

Exclusion criteria: 1. Suspected Parkinsonism due to other causes than idiopathic PD 2. Treated with anti-parkinsonian medications for a mental health complaint 3. Diagnosed with dementia 4. Life expectancy < 6 months

Design outcomes

Primary

MeasureTime frame
1. Change in adherence to medication determined by the Morisky Medication Adherence Scale (MMAS-4) 2. Change in quality of life (QoL) determined by the Parkinson?s Disease Questionnaire-39 (PDQ-39)

Secondary

MeasureTime frame
People with PD: 1. Movement Disorder Society Unified Parkinson?s Disease Rating Scale (MDS-UPDRS) Part I (non-motor experiences of daily living), Part II (motor experiences of daily living) and Part IV (motor complications) 2. Beliefs about Medication Questionnaire (BMQ) 3. EuroQol quality of life questionnaire (EQ-5D) Spouse/Carer Outcomes: 1. Carer Distress Scale (CDS) 2. BMQ

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 27, 2026