ClinicalTrials.gg
RecruitingNCT04184375TONICUpdated Mar 17, 2025

Cognitive Stimulation for Elderly Bipolar Patients

An interventional study of cognitive stimulation in Bipolar Disorder, Cognitive Impairment and Age-related Cognitive Decline, sponsored by Groupe Hospitalier de la Rochelle Ré Aunis. Recruiting at 1 site in France. Open to participants aged 65 Years and older. Per ClinicalTrials.gov, last updated 2025-03-17.

Sponsored by Groupe Hospitalier de la Rochelle Ré Aunis · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Primary completion was expected by Mar 2026, 8 months ago, but the record still lists the study as recruiting.
  • Started Mar 2021; still recruiting 5 years 8 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
65 Years and older
Sex
All
01

Study summary

Age is a major risk factor for the development of cognitive disorders and neurodegenerative pathologies. Cognitive disorders during the phases of bipolar disease are known to exist, and alterations increase significantly after the age of 65. Drug treatments seem to have only a limited effect. A cognitive stimulation program has proven his benefit to patients over 65 with neurodegenerative diseases (Israel, 2004). We propose to evaluate this cognitive stimulation program that we have adapted to bipolar disease.

Read the detailed description

Bipolar disorders, which belong to the category of mood disorders, are the 6th leading cause of disability in the world. Cognitive disorders are known to exist during the phases of bipolar disease, and alterations increase significantly after the age of 65. Recent studies have shown that attention, memory and executive function impairments are the main causes of cognitive disorders. Residual symptoms have a significant impact on the risk of relapse into bipolar disorder and on quality of life. Cognitive stimulation (CS) is a pedagogical approach based on the idea that cognitive skills contribute to personal development in the same way as psychological and social factors. This study aims at assessing a cognitive stimulation program initially developed for patients with neurodegenerative diseases, and adapted to bipolar disease. This program will be compared to the usual practice consisting in consultation with psychiatrist and sometimes in intervention of home nurses.

02

Conditions studied

  • Bipolar Disorder
  • Cognitive Impairment
  • Age-related Cognitive Decline
03

In context

Bipolar Disorder

1,683 studies on the registry are indexed under Bipolar Disorder; 266 are open to participants now.

This study's planned enrollment of 40 is below the median of 64 across 1,279 interventional studies indexed under Bipolar Disorder.

Browse Bipolar Disorder studies →

Lead sponsor

Groupe Hospitalier de la Rochelle Ré Aunis is the lead sponsor of 22 studies on the registry; 6 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
65 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Pre-Inclusion Criteria:

  • age > 65 years old
  • Diagnosis of bipolar illness for more than 10 years
  • Euthymic phase
  • Understands and speaks French
  • Free, informed and express consent

Inclusion criteria

Inclusion Criteria:

  • Mild to moderate neuro-cognitive impairments (MMS Test : 16 ≤ score \< 26)

Exclusion criteria

Exclusion Criteria:

  • Illiteracy
  • Patient participating in other therapeutic workshops (e. g. psycho-geriatric day hospital care, etc.)
  • Persons deprived of their liberty by a judicial or administrative decision
  • Persons of full age who are subject to a legal protection measure
  • Persons unable to consent
  • Persons who are not members of or beneficiaries of a social security scheme
  • Patient's refusal to participate in the study
05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
40 participants (estimated)

Study arms

  • Experimental
    TONIC

    The cognitive stimulation sessions are carried out using Liliane Israël's "TRAIN YOUR MEMORY" software, and are divided into two parts: the first part is essentially cognitive and the second relates to the daily life of the Bipolar patient. This training method consists of combining two means of intervention, pedagogical action and psychotherapeutic effect. It aims to stimulate, develop and strengthen the basic mechanisms underlying memory phenomena (sensory acuity, attention, associations, structuring, executive functions, spatial and temporal landmarks, associative recruitment). It is presented in the form of exercises divided into eight modules.

    Behavioral: cognitive stimulation

  • No intervention
    Control

    The usual practice consists of interviews with the psychiatrist with the possibility of home visits by the nurse.

Interventions

  • Behavioralcognitive stimulation

    Patients participate in one session per week according to the following schedule: * 2 sensory stimulation sessions: identify sensations, emotions, how to manage them. * 2 sessions on association, verbal fluency, and imagination: language as a tool for expression in the face of illness. * 2 voluntary attention sessions: improve daily attention. * 2 sessions of intellectual structuring: stimulating and maintaining memory, carrying out external activities. * 2 sessions of structuring through language: impact on social life. * 2 sessions stimulating the temporal and spatial landmarks: agenda, daily trips.

06

What researchers measure

Primary outcomes

  1. Score at the Frontal Assessment Battery (FAB)

    The FAB assesses conceptualization (category responses, such as "in what way are a banana and an orange are alike?"), lexical fluency, programming or motor series (Luria), sensitivity to interference (conflicting instructions, such as "tap twice when I tap once"), inhibitory control (Go/No-Go), and environmental autonomy (prehension behavior, such as "do not take my hands")

    Time frame: at 3 months after inclusion

Secondary outcomes

  1. Score at FAB

    Scores between the 3-month and 6-month evaluation will determine whether executive analysis functions have been maintained

    Time frame: at 6 months after inclusion

  2. Number of patients with a positive difference between the scores on the Functional Activities Questionnaire (QAF)

    The QAF allows to quickly assess a patient's functional capacity and to identify a functional decline in the patient with a mild neurocognitive disorder, Alzheimer's disease or other neurocognitive disorder.

    Time frame: at inclusion

  3. Number of patients with a positive difference between the scores on the Functional Activities Questionnaire (QAF)

    A positive difference in scores reflects an improvement in patient autonomy

    Time frame: at 6 months after inclusion

  4. Score at delayed matching-to-sample (DMS48)

    The DMS48 is a test of visual recognition memory test

    Time frame: at inclusion

  5. Score at DMS48

    The DMS48 is a test of visual recognition memory test

    Time frame: at 3 months after inclusion

  6. Time in minutes at the Trail Making Test A (TMTA)

    Evaluation of speed of processing.

    Time frame: at inclusion

  7. Time in minutes at the Trail Making Test A

    Evaluation of speed of processing.

    Time frame: at 3 months after inclusion

  8. Number of errors at Trail Making Test B (TMTB)

    Evaluation of mental flexibility

    Time frame: at inclusion

  9. Number of errors at Trail Making Test B (TMTB)

    Evaluation of mental flexibility

    Time frame: at 3 months after inclusion

  10. Score at ISAAC test

    Measures fluence

    Time frame: at inclusion

  11. Score at ISAAC test

    Measures fluence

    Time frame: at 3 months after inclusion

  12. Score at Montreal Cognitive Assessment (MMS)

    Assessment for detecting cognitive impairment

    Time frame: at inclusion

  13. Score at Montreal Cognitive Assessment (MMS)

    Assessment for detecting cognitive impairment

    Time frame: at 6 months after inclusion

  14. Score at the Hamilton Depression Rating Scale

    Evaluation of patient thymic state

    Time frame: at inclusion

  15. Score at the Hamilton Depression Rating Scale

    Evaluation of patient thymic state

    Time frame: at 6 months after inclusion

  16. Interference score at the Stroop test

    Evaluation of selective attention

    Time frame: at inclusion

  17. Interference score at the Stroop test

    Evaluation of selective attention

    Time frame: at 6 months after inclusion

  18. Number of hospitalization due to relapse

    hospitalization due to relapse

    Time frame: at 6 months after inclusion

  19. Score at Zarit scale (caregiver)

    Identification of suffering or exhaustion, anxiety and/or depressive disorder(s), sleep disorder(s), etc. in the caregiver

    Time frame: at inclusion

  20. Score at Zarit scale (caregiver)

    Identification of suffering or exhaustion, anxiety and/or depressive disorder(s), sleep disorder(s), etc. in the caregiver

    Time frame: at 6 months after inclusion

07

Study locations

1 of 1 sites recruiting
  • Groupe Hospitalier de la Rochelle Ré Aunis
    La Rochelle, France
    Recruiting
    • Pascale Puzos, MD · Contact
    • Cécile DUFRESNE · Principal investigator
    • Damien CLUS · Principal investigator
    • Edouard BARUCQ · Principal investigator
    • Louise LARROQUE · Principal investigator
    • Marion COULON · Principal investigator
    • Emmanuelle TEYSSEDRE · Principal investigator
    • Sophie DEVAUCHELLE · Principal investigator
    • Caroline DURAND · Principal investigator
08

References and documents

Individual participant data

Plan to share: Yes — Data will be made available with publication. A Digital Object Identifier will be used. Keyword are bipolar disorder, aged, cognitive dysfunction, cognitive Remediation. The only available version will be the locked database. With the exception of dates, all data will be made available. Dates will only be collected to verify the quality of the clinical trial execution. They do not add to the clinical question, and may be a means of indirectly identifying patients. The database will be made available through Mendeley Data. Medical Subject Headings (MESH) terms will be used to describe clinical data. Psychological test references will be provided in the publication. International standard unit will be used. The data will be made available to the community of scientists and clinicians interested in bipolar disorder. Data will be made available with the free access to the publication for 15 years.

Supporting information: Clinical study report

Time frame: Data will be made available with publication and up to 15 years after the end of the study

Access criteria: On Mendeley repository A Digital Object Identifier will be provided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Mar 2021 (actual). Primary completion is estimated for Mar 2026, 59 months after the start.

Of 352 non-industry interventional studies with no phase under Bipolar Disorder, half reached primary completion within 37 months of starting (the median), counting those still running; a quarter within 23 and three quarters within 58. This study's planned 59 months is above that.

Counting every sponsor, half of 354 studies reached it within 37 months; a quarter within 23 and three quarters within 58.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 29, 2019
First posted
Dec 3, 2019
StartActual
Mar 4, 2021
Primary completionEst.
Mar 3, 2026
CompletionEst.
Sep 3, 2026
Last update
Mar 17, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 17, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04184375
Lead sponsor
Groupe Hospitalier de la Rochelle Ré Aunis
Responsible party
Sponsor
First posted
Dec 3, 2019
Start date
Mar 4, 2021
Primary completion
Mar 3, 2026 (estimated)
Completion
Sep 3, 2026 (estimated)
Last update
Mar 17, 2025

Study contacts

Caroline ALLIX-BEGUEC, Ph.D.
Contact
caroline.allix-beguec@ght-atlantique17.fr
+33 (0) 516 49 42 46
Pascale Puzos, MD
study director · Groupe Hospitalier de la Rochelle Ré Aunis

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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