Clinical Trial Details
— Status: Not yet recruiting
Administrative data
NCT number |
NCT05934786 |
Other study ID # |
ReCaP-ABLE-1 |
Secondary ID |
|
Status |
Not yet recruiting |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
September 1, 2023 |
Est. completion date |
December 31, 2028 |
Study information
Verified date |
June 2023 |
Source |
Vilnius University |
Contact |
Ruta Mameniskiene, PhD |
Phone |
+37061153077 |
Email |
ruta.mameniskiene[@]santa.lt |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
Epilepsy is a complex and chronic neurological disorder whose definition is not limited to
seizures and also includes social, psychological, and cognitive consequences associated with
this frequent condition. Despite good knowledge of the burden of cognitive deficits and
psychosocial difficulties in epilepsy, there have been few attempts to address these issues
through rehabilitation programs. The Rehabilitation of Cognition and Psychosocial well-being
- A Better Life with Epilepsy (ReCaP-ABLE) study will consist of the creation and
implementation of a psychological intervention in a randomized waitlist-controlled trial
within a sample of adults with epilepsy. The trial is designed to provide novel evidence
regarding 1) the effectiveness of a psychological-cognitive intervention in improving quality
of life, objective and subjective cognitive functioning as well as reducing mental health
symptomatology, 2) the target epilepsy population for which cognitive and psychosocial
rehabilitation is most effective, and 3) the transfer effects of such an intervention. This
interdisciplinary trial involving neurology and psychology specialists is set to guide
evidence-based treatment for cognitive and psychological comorbidities that are prevalent in
epilepsy but receive insufficient attention in clinical settings.
Description:
The aim of the current project is to conduct a randomized waitlist-controlled trial of an
original CoRE program, assess its overall efficacity and determine factors associated with a
better response to this intervention.
Work schedule Objective 1: To prepare for the study before patient enrolment (2023-04-01 to
2023-12-31, 9 months) Task 1.1. Acquisition of ethical approval according to local
regulations, preparation of infrastructure (e.g., reservation of dedicated examination
rooms), and personnel. The required infrastructure for clinical examination and evaluation
(e.g., electroencephalography, examination rooms) will be available within the clinical
center of Vilnius University Hospital Santaros Klinikos while the infrastructure for the
conduct of the intervention will be available at the Counseling and training center of the
Faculty of Philosophy at Vilnius University. Vilnius University will also provide access to
the data management software "MIDAS" and the statistical package for data analysis (SPSS).
Task 1.2. Development of experimental testing material and intervention. This subtask will be
accomplished through meetings between investigators in clinical neurology and psychology.
Experimental testing material will be developed after conducting a literature review and
discussing the tests' feasibility (e.g., duration, mode of application, result analysis).
Task 1.3. Preparation of the study protocol for publication (expected acceptance before
patient enrolment) Objective 2: To start patient enrolment and baseline evaluation
(2024-01-01 to 2024-02-31, 2 months) and proceed with continuous enrolment, evaluation,
intervention, and follow-up (2024-03-01 to 2024-11-30, 9 months).
Task 2.1. Patient recruitment and baseline evaluation Patients will be recruited by
neurologists and explained the purpose and workflow of the trial.
The sample size was calculated for a between-group interaction of a two-way repeated measures
analysis of variance (ANOVA) with f=0.40, α=0.05, β=0.95, two groups (early and late
intervention), three measurement points, 0.5 correlation between repeated measures and no
adjustment for non-sphericity. The resulting sample size of n=58 (G*Power 3.1.9.7) was
increased by 20% to n=70 to account for dropouts and corresponded well to the mean sample
size and attrition rates in previous trials (Joplin et al., 2018).
Inclusion criteria:
Active epilepsy (medication for epilepsy and/or had at least one seizure in the past year)
Adults (>17 years) Lithuanian speaker No intellectual disability
Exclusion criteria:
Sensory or motor deficit preventing task completion Epilepsy surgery planned during the
project Active non-paroxysmal comorbid disorder of the central nervous system (e.g.,
neurodegeneration, multiple sclerosis) Active psychiatric disorder during the past year
Psychoactive substance use (except social alcohol, tobacco, and caffeine use)
Components of the baseline evaluation:
Demographic and socioeconomic characteristics (case report form) Clinical characteristics
(e.g., seizure frequency, type and duration of epilepsy, medication use, comorbidities,
previous exposure to psychological counseling), case report form.
Epilepsy re-evaluation by the neurologist (including electroencephalography) Questionnaire
data (scales used): quality of life (QOLIE-31-P), anxiety (GAD-7), depression (NDDI-E),
suicidality (Columbia Suicide Severity Rating Scale), metacognition (MCQ-30), Jacoby's 3-item
Stigma Scale, antiseizure drug adverse effects (LAEP), the Short Form (36) Health Survey,
subjective evaluation of cognitive functions (ad hoc Likert scales 0 to 10).
Objective neuropsychological assessment, up to one hour per examination (indicated examples
may be substituted by equivalent tests):
Reaction speed (e.g., Trail Making Tests A and B) Working memory (e.g., Digit Span Test)
Verbal fluency (e.g., categorical, phonemic naming) Short-term and long-term memory: verbal
(short story or word list) and visuospatial (complex figure) at three delays (e.g.,
immediate, 30 min, and 4 weeks) to test for accelerated forgetting.
Experimental memory tasks with high everyday significance (e.g., map learning, appointment
memory, close autobiographical memory) Task 2.2. The intervention (2024-03-01 to 2024-11-31
(early intervention group) and 2025-06-01 to 2026-03-31 (late intervention group)) Patient
randomization will be done using dedicated software (e.g., https://www.randomizer.org/). The
investigators performing questionnaire-based and neuropsychological assessment will be
blinded from the status of the patient.
The intervention is planned to consist of six individual one-hour therapy sessions with
certified psychologists followed by two group sessions (a total of two months per patient).
The intervention will consist of all parts of the Strategies-Outsourcing-Social support
toolbox (Baxendale, 2020) and include psychoeducation, lifestyle issues, coping strategies
and homework. It will be developed after group meetings and all psychologists will be trained
by a leading specialist to ensure standardization.
Task 2.3. End of patient recruitment and intervention, last follow-up investigations
(2024-12-01 to 2025-03-31, 4 months) Objective 3: To conduct data analysis and disseminate
the results (2025-04-01 to 2026-03-31, 12 months) Task 3.1 Data analysis, drafting, and
editing of the final report, publication, and presentation of the study results (2025-04-01
to 2026-03-31, 12 months).
The efficacy of the intervention will be defined as a significant improvement in one of the
primary outcomes (quality of life or verbal memory), tested with a repeated measure between
factors AN(C)OVA. Dynamic changes of other outcome measures will be tested respectively. The
association between demographic and clinical variables with study endpoints will be conducted
by means of linear and ordinal regression modeling. Open-access publishing of the study
results will be sought.
Intervention is simultaneously done for the late intervention group, which is treated as a
waitlist control during data analysis (see Task 2.2).