Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT04935060 |
Other study ID # |
20077 |
Secondary ID |
|
Status |
Completed |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
September 21, 2021 |
Est. completion date |
May 4, 2022 |
Study information
Verified date |
June 2022 |
Source |
University of Nottingham |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
The purpose of this study is to establish the acceptability of a guide developed to improve
people's experiences of dementia assessment outcome appointments in comparison to a standard
consultation. This study will also inform the feasibility of future research evaluating the
guide and provide information on how well the measurements used provide evaluation of the
intervention.
Description:
Objectives:
To determine the acceptability of a guide supported consultation (intervention) for
clinicians, patients and companions, in comparison to a standard diagnostic consultation
(usual care).
To inform the feasibility of future research establishing recruitment processes and study
uptake.
To establish how well the chosen measurement strategy provides evaluation of the intervention
(including completion rates, perceived relevance and burdensomeness).
Setting:
NHS Secondary care, Memory Assessment Service (MAS). Services within the identified area are
split into four teams. One team will provide the usual care treatment arm. Another team will
provide the intervention arm.
Number of participants:
24 Patients and 24 Companions will be recruited for the quantitative component of the study.
Two clinicians and six participants will be recruited for the qualitative component of the
study.
Description of interventions:
Baseline Measurement The Consultation and Relational Empathy (CARE) questionnaire and the
adapted CARE (for companions) will be used to collect baseline data for each of the two
sites. Baseline data will be collected from anyone attending outcome appointments at both
sites during a recruitment period prior to the implementation of the intervention and will
form an initial baseline cohort.
Quantitative Data Collection Usual Care Procedure The usual care procedure involves
assessment of patient's cognitive abilities, daily functioning and physical health to
determine the possibility of them having a dementia. This is done through a detailed history
taking by MAS clinicians including information given by the patient, companions and
information included from a GP referral. Standardised assessments are also conducted to
inform the assessment process. These assessments are used based on the needs of the patient
and companions involved. Access to scores on these assessments will be gained through their
medical records and will provide a measurement for comparison between the two groups.
MAS outcome appointments are provided as part of routine care. These appointments require
clinicians to rely on their professional judgement of the best way for the outcomes of
assessments to be communicated to patients and their companions. There are no current
standardised guidelines used within the service for this purpose.
In addition to the service's usual practice, participants will be asked to complete the CARE
and the adapted CARE following their initial assessment and their outcome appointment. The
completed questionnaires will be returned to the researcher by post via pre-paid envelope. A
reminder via telephone call will be given to participants on the day following their
appointment and if they haven't completed the questionnaire they will be given the
opportunity to complete it whilst on the call with the researcher.
Intervention Procedure The intervention procedure will follow the same steps as the usual
care procedure with the addition of use of the Bennett, De Boos and Moghaddam (2018) guide
for clinicians, patients and companions. After gaining of written consent at the initial
assessment appointment, the clinician will give the patient a copy of the guide and inform
them that they can share this with their companion should they wish to. When conducting
outcome appointments clinicians will use the guide to inform communication with the patient
and companion. Clinicians will also refer patients and companions to their copy of the guide
during the outcome appointment.
Qualitative Data Collection Qualitative data will be collected using semi-structured
interviews with patients and companions as well as clinicians focussing on their experiences
of the outcome appointment. Individuals taking part in the interviews will be involved will
therefore be involved with the study for a further four weeks.
Duration of study:
Overall: March 2021-February 2022 Participants and companions involvement with the study will
be for the duration of their assessment by the MAS teams. This is usually around 16 weeks but
varies depending on the clinical needs of the patient. Participants taking part in the
additional qualitative interview will extend the duration of their involvement in the study
by up to four weeks.
Statistical Methods Quantitative data analysis Quantitative analysis will be descriptive and
will aim to give confidence interval estimation. Baseline measures will be collected for each
location to allow estimates of the variability between the two sites for comparison.
Intra Class Correlations (ICCs) will be carried out to examine the degree of clustering.
Intention to treat (ITT) analysis will be carried out to give a more accurate estimate of
effectiveness in clinical practice. Participants data will be analysed based on their
experimental arm allocation.
Intra Class Correlations (ICCs) will be carried out to examine the degree of clustering.
Intention to treat (ITT) analysis will be carried out to give a more accurate estimate of
effectiveness in clinical practice. Participants data will be analysed based on their
experimental arm allocation.
Viability of recruitment will be assessed using eligibility and consent rates for patients
and clinicians. The burden of measure completion will be assessed through missing data levels
as well as interviews with patients and clinicians. Withdrawal rates post consent will be
calculated by study arm for use in future sample size calculations.
Qualitative data analysis A framework method, as set out by Ritchie and Spencer (1994), will
be used to identify themes. This will allow for comparison of the experiences of participants
in the two arms of the study. Analysis will follow the steps set out by Ritche and Spencer
(1994); familiarisation, identifying a thematic framework, indexing, charting and mapping and
interpretation.