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Parkinson's DiseasePhase 3MUSTARDD-PDNCT01014858

Multi-centre UK Study of the Acetylcholinesterase Inhibitor Donepezil in Early Dementia Associated With Parkinson's Disease

A Phase 3 study testing Donepezil in people with Parkinson's Disease, run by Newcastle-upon-Tyne Hospitals NHS Trust at 22 sites in United Kingdom.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

To demonstrate the superiority of donepezil over placebo in improving cognitive function, neuropsychiatric burden and functional ability in people with Parkinson's disease and mild dementia after 24 months of treatment. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Parkinson's Disease
What is being tested?
Donepezil
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
64 participants
Where
22 sitesUnited Kingdom
Study dates
Jan 2013to Sep 2014
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • A diagnosis of Parkinson's disease according to UK Parkinson's Disease Society Brain Bank Criteria. These criteria are in standard use throughout the NHS in the UK and were supported by the NICE guidelines.
  • People with mild dementia associated with PD, where the patient and/or their family have become aware of cognitive with or without behavioural symptoms that are causing functional impairment. "Dementia" will be defined according to recently published Movement Disorder Society Task Force criteria for dementia associated with Parkinson's Disease and "operationalised" using the Addenbrooke's Cognitive Examination (ACE-R). The ACE-R permits some description of the dementia profile and also quantifies global impairment. It is increasingly used by clinicians in the UK to identify demented subjects, is relatively quick to perform (15 minutes or so), requires no specific training and produces a total score (0-100), from which the MMSE (0-30) can also be extracted. Participants will have an ACE-R of 88 or less. If this criterion is met, subjects will be further assessed using the Mattis Dementia Rating Scale (DRS-2). An age- and education-corrected total DRS-2 score of less than 8 but greater than 4 (corresponding to between the 6th and 28th percentile) will be used to define "mild" dementia".
  • Community-living and a spouse, close relative or well established carer to accompany the subject to act as an informant.
  • Where relevant, women of child bearing potential must be using adequate contraception for duration of study.

Who cannot join

  • Dementia that develops within one year of the onset of motor symptoms. The reason for this "one year rule" is to specifically exclude participants with Dementia with Lewy Bodies (DLB). This exclusion criterion is consistent with recommendations made in the Movement Disorder Society Dementia Task Force Diagnostic Criteria and the Third Report of the DLB Consortium.
  • People with such severe motor disability, or who are so impaired in their activities of daily living from other aspects of their PD, that it would interfere with cognitive and global assessments.
  • Severe current depressive episode. Low mood may impact upon accurate cognitive assessment and major depression is therefore listed as a feature which, when present, makes it impossible to reliably diagnose PDD in the Movement disorder Society Task Force PDD Criteria. This will be operationalised using the self-completed Beck Depression Inventory and a cut-off score of 13, as recommended by a recent Movement Disorder Society Task Force report. The BDI score is considered robust in the face of mild to moderate cognitive impairment.
  • Unstable significant medical co-morbidity.
  • Patient receiving an anticholinergic drug for control of parkinsonian motor symptoms.
  • Previous exposure to a cholinesterase inhibitor
Show all 10Show fewer
  • Presence of a condition that is contraindicative to use of donepezil (including a clinically significant cardiac conduction defect found in patient history or from screening ECG); see SmPC (Appendix W) for details.
  • Allergy/hypersensitivity to excipients of donepezil or placebo
  • Patient receiving the N-methyl-d-aspartate antagonist memantine.
  • Previous neurosurgery for Parkinson's disease. This will apply to only a small minority of predominantly younger cases. The main reason for this exclusion relates to ongoing uncertainty over the potential confounding effects of deep brain stimulation upon both mood and cognition.

Trial locations and contacts

22 sites in 1 country.

22 sites in 1 country

United Kingdom22 sites
  • Royal United Hospital (RUH) Bath NHS

    Bath, BA1 3NG

  • Sandwell and West Birmingham NHS Foundation Trust

    Birmingham, B18 7QH

  • Steps and Pines, Southmead Hospital

    Bristol, BS10 5NB

  • Pennine Acute Hospitals NHS Trust

    Bury, BL9 7TD

  • Cambridge Centre for Brain Repair

    Cambridge, CB2 0PY

  • Dr Lakmali Sugathapala

    Derby, DE22 3NE

  • Royal Bournemouth & Christchurch Hospitals NHS Foundation Trust

    Dorset, BH23 2JX

  • NHS Greater Glasgow and Clyde

    Glasgow, G51 4TF

  • Dr Pippa Metcalf

    Gloucester, Gloucester

  • Llandudno Hospital, Betsi Cadwaladr University Health Board & School of Medical Sciences

    Llandudno, LL30 1LB

  • King's College Hospital NHS Foundtion Trust

    London, SE59RS

  • Manchester Mental Health & Social Care NHS Trust

    Manchester, M8 5RB

  • Milton Keynes

    Milton Keynes, MK6 5LD

  • Newcastle

    Newcastle upon Tyne, Tyne and Wear, NE4 5PL

  • Royal Gwent Hospital

    Newport, NP20 2UB

  • North Tyneside General Hospital

    Northumberland, NE29 8NH

  • Norfolk and Norwich University Hospitals NHS Foundation Trust

    Norwich, NR4 7UY

  • Oxford University Hospitals NHS Foundation Trust

    Oxford, OX3 9DU

  • Plymouth Hospitals NHS Trust

    Plymouth, PL6 8DH

  • Poole Hospital NHS Trust

    Poole, BH15 2JB

  • Southampton General Hospital

    Southampton, SO16 6YD

  • Dr Dhakam

    Surrey, KT16 0PZ

Other trials in United Kingdom

About this study

To demonstrate the superiority of donepezil over placebo in improving cognitive function, neuropsychiatric burden and functional ability in people with Parkinson's disease and mild dementia after 24 months of treatment.

To demonstrate the superiority of donepezil over placebo in improving patient and carer quality of life and to establish the cost-effectiveness of donepezil.

To determine the instrument most suitable for evaluating change in cognition in people with Parkinson's disease and mild dementia.

Being tested
Donepezil
Keywords
Parkinson's disease, mild dementia, donepezil, NIHR HTA
Medical subject headings
Parkinson Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DonepezilDrug

    5mg donepezil daily for first 8 weeks and then increased to 10mg daily for the remainder of the study.

Study groups in NCT01014858
Study groupRoleWhat they receive
DonepezilExperimental5mg of Donepezil for the first 8 weeks raising to 10mg thereafter if patient adjusted to 5mg dose. 10mg does continues for the remainder of the study.
Receives: Drug: Donepezil
PlaceboPlacebo comparatorPatient commences medication to match appearance of 5mg donepezil for first 8 weeks then 10mg for the remainder of the study.
Receives: Drug: Donepezil

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To demonstrate the superiority of donepezil over placebo in improving cognitive function, neuropsychiatric burden and functional ability in people with Parkinson's disease and mild dementia after 24 months of treatment.

    Measured: After 24 month of treatment

Secondary outcomes (1)
  1. To demonstrate the superiority of donepezil over placebo in improving patient and carer quality of life and to establish the cost-effectiveness of donepezil.

    Measured: 26, 52 and 104 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Nov 2009 (estimated)
  2. Study startJan 2013
  3. Primary completionSep 2014
  4. Study completionSep 2014

Why it stopped: Due to low recruitment

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01014858
Sponsor's protocol ID
5137
Other IDs
08/13/14
Acronym
MUSTARDD-PD
Status last verified
Sep 2017
First submitted
16 Nov 2009
Last updated
25 Sep 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Donepezil in people with Parkinson's Disease, run by Newcastle-upon-Tyne Hospitals NHS Trust at 22 sites in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 25 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 22 sites in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Due to low recruitment). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To demonstrate the superiority of donepezil over placebo in improving cognitive function, neuropsychiatric burden and functional ability in people with Parkinson's disease and mild dementia after 24 months of treatment. (time frame: After 24 month of treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Sep 2017.

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