A randomised, double blind, placebo-controlled clinical trial to compare the progression of cognitive impairment in dementia patients continuing to take, or discontinued from, treatment with neuroleptics

ISRCTN ISRCTN33368770
DOI https://doi.org/10.1186/ISRCTN33368770
Protocol serial number N0504126576
Sponsor Department of Health
Funder Northumbria Healthcare NHS Trust (UK)
Submission date
30/09/2005
Registration date
30/09/2005
Last edited
11/11/2008
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof CG Ballard
Scientific

Institute for Ageing and Health
Newcastle General Hospital
West Road
Newcastle upon Tyne
NE4 6BE
United Kingdom

Study information

Primary study designInterventional
Study designRandomised, double blind, placebo-controlled clinical trial
Secondary study designInternational
Scientific title
Study objectivesThe hypothesis that the study is designed to test is that in a randomised study, treatment with neuroleptic agents will be associated with an accelerated rate of cognitive decline in dementia patients.
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedNervous System Diseases: Dementia
InterventionDementia patients continuing to take, or discontinued from, treatment with neuroleptics.
Intervention typeDrug
PhaseNot Specified
Drug / device / biological / vaccine name(s)Neuroleptics
Primary outcome measure(s)

The primary outcome will be cognitive change on the Severe Impairment Battery.

Key secondary outcome measure(s)

The ADL measures, CAMCOG (including MMSE), FAST and other cognitive assessments will be evaluated as secondary outcomes.

Completion date31/05/2007

Eligibility

Participant type(s)Patient
Age groupSenior
SexNot Specified
Target sample size at registration220
Key inclusion criteria220 patients who will be living in nursing homes, at home with a carer, or in sheltered accommodation who fulfil the NINCDS/ADRDA for probable or possible Alzheimer's Disease and who have been taking neuroleptic medication for a minimum of three months
Key exclusion criteriaNot provided at time of registration
Date of first enrolment01/06/2002
Date of final enrolment31/05/2007

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

Institute for Ageing and Health
Newcastle upon Tyne
NE4 6BE
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/04/2008 Yes No