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StrokeCEEEC-IINCT07778771

CEEEC-II: A 12-Week Physical and Cognitive Enrichment Extension Study in Older Stroke Survivors With Multimorbidity

A study testing Physical Enrichment and Cognitive Enrichment in people with Stroke and Hypertension, run by Duke Kunshan University at 1 site in China.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

CEEEC-II is a 12-week, community-based, prospective extension study conducted in 32 community health service stations in Kunshan, China. It will invite older stroke survivors with hypertension and/or type 2 diabetes who participated in the preceding CEEEC Phase I trial (NCT06975501) to provide new informed consent and… Read more about this study

Who is it for?
Ages 60 years and older
What is being tested?
Physical Enrichment and Cognitive Enrichment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
365 participants
Where
1 siteChina
Study dates
31 Aug 2026to 3 Jan 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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

Who may be able to join

  • Completed the endpoint assessment of the preceding CEEEC Phase I trial (NCT06975501) and remains under management at a participating community health service station in Kunshan.
  • Age 60 years or older.
  • Hospital-confirmed ischemic or hemorrhagic stroke in a stable stage, with no new or worsening neurological deficit within the previous 3 months.
  • Registered hypertension and/or type 2 diabetes mellitus; other comorbid conditions are permitted.
  • Willing and able to participate in the 12-week community-based extension program and complete baseline and endpoint assessments.
  • Able to travel to the community site independently or with a cane or walker; not dependent on a wheelchair for attendance.
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  • Short Physical Performance Battery total score >=3, or able to maintain a supported side-by-side standing position for 10 seconds when the total score is <3.
  • Able to communicate in Mandarin Chinese or the Kunshan dialect and able to recognize Arabic numerals.
  • Corrected vision sufficient to identify large characters at approximately 40 cm and at least one upper limb able to complete touchscreen selection.
  • Resides in the participating community and has no plan to move away during the study period.
  • Provides written informed consent specifically for CEEEC-II.

Who cannot join

  • Life-threatening disease or another condition associated with an expected survival of less than 6 months.
  • A new stroke, transient ischemic attack, acute coronary event, or hospitalization for decompensated heart failure within the previous 3 months.
  • Uncontrolled resting blood pressure (systolic >=180 mmHg or diastolic >=110 mmHg after repeated measurement) until clinically reassessed and controlled.
  • Extreme glycemic instability, including fasting blood glucose >16.7 mmol/L or severe hypoglycemia requiring assistance within the previous month, until clinically reassessed.
  • An absolute contraindication to unsupervised community exercise or another medical condition judged by the study clinician to make participation unsafe.
  • Unable to walk to the community site even with a cane or walker, or dependent on a wheelchair for attendance.
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  • A severe musculoskeletal, neurological, visual, hearing, cognitive, psychiatric, or communication impairment that prevents safe participation or valid completion of study procedures.
  • Unable to recognize Arabic numerals or unable to complete touchscreen selection with either upper limb.
  • Current participation in another structured physical, cognitive, or nutrition intervention study that may contaminate the assigned intervention.
  • Any other reason documented by the study clinician as making the individual unsuitable for participation.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Yikang Yao, Graduate Student contact

+86-18962917333

yikang.yao@duke.edu

Lijing Yan, Professor contact

+86-512-3665-7057

lijing.yan@duke.edu

China1 site
  • Participating Community Health Service Centers in Kunshan

    Kunshan, Jiangsu, 215300

    Lijing Yan, Professor, +86-512-3665-7057, lijing.yan@duke.edu

Other trials in China

About this study

Official title: A 12-Week, Multicenter, Open-Label, 2×2 Factorial, Cluster-Assigned Extension Study of Upgraded Physical and AI-Enabled Large-Screen Cognitive Enrichment for Older Stroke Survivors With Multimorbidity in Kunshan, China

CEEEC-II is a 12-week, community-based, prospective extension study conducted in 32 community health service stations in Kunshan, China. It will invite older stroke survivors with hypertension and/or type 2 diabetes who participated in the preceding CEEEC Phase I trial (NCT06975501) to provide new informed consent and complete Phase II eligibility and baseline assessments. Participants will remain in the physical enrichment, cognitive enrichment, combined enrichment, or usual-care arm assigned to their community cluster in Phase I; no new randomization will occur in CEEEC-II. The upgraded program includes eight physician-led Vitality Camp sessions and four volunteer-led reinforcement activities. The physical component integrates aerobic, resistance, balance, flexibility, Baduanjin, and nutrition education. The cognitive component integrates health education with age-adapted games delivered through an AI-enabled interactive large screen. The primary objective is to evaluate the marginal effect of the cognitive enrichment factor on intrinsic capacity at 12 weeks.

Read the detailed description

CEEEC-II is the prospective, open-label extension of the CEEEC Phase I 2×2 factorial cluster-randomized trial (NCT06975501). The extension is conducted in 32 community health service stations in Kunshan, Jiangsu Province, China. Up to 420 participants who completed the Phase I endpoint assessment will be approached consecutively. The estimated Phase II enrollment is 356 participants, with a target of at least 320 participants completing the primary endpoint assessment. All participants will undergo a new eligibility review and provide written informed consent specifically for CEEEC-II.

No new randomization will occur. Each participating community health service station will retain its Phase I cluster assignment: physical and nutrition enrichment only, AI-enabled cognitive enrichment only, combined physical, nutrition, and cognitive enrichment, or usual community-based care. This preserves the original 2×2 factorial structure while recognizing that the Phase II cohort is a selectively re-consented extension cohort rather than a newly randomized sample.

Each participant will receive 12 weeks of the intervention assigned to the community cluster. The active program comprises eight physician-led Vitality Camp sessions and four volunteer-led reinforcement activities. The upgraded physical and nutrition component integrates age-appropriate aerobic, resistance, balance, and flexibility exercises, incorporates Baduanjin-based movements, and provides practical nutrition education. The upgraded cognitive component combines health education with age-adapted, AI-enabled large-screen interactive games designed to engage memory, attention, processing speed, visuospatial ability, and executive function. Reinforcement activities and take-home materials support continued participation and practice between group sessions. Participants in the usual-care arm continue routine community-based stroke and chronic disease management without the structured Phase II physical or cognitive enrichment program.

Assessments will be conducted at baseline and approximately 12 weeks after intervention initiation. The primary outcome is an intrinsic capacity composite score derived from cognition, locomotion, vitality, and psychological capacity domains. The primary estimand is the marginal effect of the cognitive enrichment factor. The physical enrichment factor effect is a key secondary estimand. Cognitive function measured with the Montreal Cognitive Assessment is retained as a secondary outcome in continuity with Phase I. Other prespecified outcomes include MemTrax performance, physical function, nutritional status, depressive symptoms, blood pressure, health-related quality of life, medication adherence, physical activity, activities of daily living, falls, hospitalization, and recurrent stroke. Analyses will account for community-level clustering and the original factorial assignment.

Being tested
Physical Enrichment, Cognitive Enrichment
Keywords
Intrinsic Capacity, Older Adults, Community Health Services, Environmental Enrichment, Cognitive Training, Physical Exercise, Multicomponent Intervention, Cluster-Assigned Extension Study
Medical subject headings
Stroke, Hypertension, Diabetes Mellitus, Type 2, Motor Activity

What participants receive

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

  • Physical EnrichmentBehavioural

    A 12-week community-based program delivered through eight physician-led Vitality Camp sessions and four volunteer-led reinforcement activities. Content includes age-appropriate aerobic, resistance, balance, and flexibility exercises, Baduanjin-based movements, practical nutrition education, and supported practice between sessions.

  • Cognitive EnrichmentBehavioural

    A 12-week community-based program delivered through eight physician-led Vitality Camp sessions and four volunteer-led reinforcement activities. Health education is combined with age-adapted games presented on an AI-enabled interactive large screen to engage memory, attention, processing speed, visuospatial ability, and executive function, with supported practice between sessions.

Study groups in NCT07778771
Study groupRoleWhat they receive
Control GroupNo interventionParticipants continue routine community-based stroke and chronic disease management, including usual follow-up and medication adherence or health education provided by community healthcare professionals. They do not receive the structured CEEEC-II physical, nutrition, or AI-enabled cognitive enrichment program.
Behavioral: Multicomponent Physical and Nutrition EnrichmentExperimentalParticipants receive a 12-week upgraded physical and nutrition enrichment program comprising eight physician-led Vitality Camp sessions and four volunteer-led reinforcement activities. The program integrates age-appropriate aerobic, resistance, balance, and flexibility exercises, Baduanjin-based movements, practical nutrition education, and between-session practice support.
Receives: Behavioral: Physical Enrichment
Behavioral: AI-Enabled Large-Screen Cognitive EnrichmentExperimentalParticipants receive a 12-week cognitive enrichment program comprising eight physician-led Vitality Camp sessions and four volunteer-led reinforcement activities. Health education is integrated with age-adapted games delivered through an AI-enabled interactive large screen to engage memory, attention, processing speed, visuospatial ability, and executive function, with between-session practice support.
Receives: Behavioral: Cognitive Enrichment
Participants receive a 12-week cognitive enrichment program comprising eight physician-led VitalityExperimentalParticipants receive both 12-week enrichment components: the upgraded physical and nutrition program and the AI-enabled large-screen cognitive program. Delivery comprises eight physician-led Vitality Camp sessions, four volunteer-led reinforcement activities, and between-session practice support.
Receives: Behavioral: Physical Enrichment; Behavioral: Cognitive Enrichment

What is being measured

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

  1. Intrinsic Capacity

    The intrinsic capacity composite is the equally weighted mean of four domain z scores standardized using the CEEEC-II baseline distribution: cognition [the mean of standardized MemTrax correct-recognition accuracy and reverse-coded log-transformed correct-response time], locomotion [Short Physical Performance Battery total score], vitality [Mini Nutritional Assessment-Short Form total score], and psychological capacity [reverse-coded Patient Health Questionnaire-9 total score]. Higher scores indicate better intrinsic capacity. The primary estimand is the adjusted marginal mean difference at Week 12 between cognitive-on and cognitive-off clusters, averaged over physical-factor levels and adjusted for baseline intrinsic capacity and community-level clustering.

    Measured: Baseline and 12 weeks after intervention initiation

Secondary outcomes (18)
  1. Intrinsic Capacity Composite Score: Physical Enrichment Main Effect

    The same intrinsic capacity composite score is used. The key secondary estimand is the adjusted marginal mean difference at Week 12 between physical-on and physical-off clusters, averaged over cognitive-factor levels and adjusted for baseline intrinsic capacity and community-level clustering. Higher scores indicate better intrinsic capacity.

    Measured: Baseline and 12 weeks after intervention initiation

  2. Cognition Assessed by the Montreal Cognitive Assessment (MoCA)

    Cognitive function is assessed using the Montreal Cognitive Assessment, which evaluates attention and concentration, executive functions, memory, language, visuoconstructional skills, conceptual thinking, calculations, and orientation. The total score ranges from 0 to 30, with higher scores indicating better cognitive function. A score of 26 or above is generally considered within the normal range.

    Measured: Baseline and 12 weeks after intervention initiation

  3. MemTrax Correct-Recognition Accuracy

    Correct-recognition accuracy is calculated from valid MemTrax trials according to the prespecified test validity algorithm and is expressed as a percentage from 0% to 100%. Higher values indicate better recognition performance.

    Measured: Baseline and 12 weeks after intervention initiation

  4. MemTrax Correct-Response Time

    Response time for correct MemTrax responses is summarized in milliseconds from valid trials according to the prespecified test validity algorithm. Lower response time indicates faster processing among valid correct responses.

    Measured: Baseline and 12 weeks after intervention initiation

  5. Short Physical Performance Battery Total Score

    The Short Physical Performance Battery assesses standing balance, usual-pace gait speed over 4 meters, and five repeated chair stands. Each component is scored from 0 to 4, producing a total score from 0 to 12. Higher scores indicate better lower-extremity physical function.

    Measured: Baseline and 12 weeks after intervention initiation

  6. Mini Nutritional Assessment-Short Form Total Score

    Nutritional status is assessed using the Mini Nutritional Assessment-Short Form. The total score ranges from 0 to 14, with higher scores indicating better nutritional status. Scores of 12-14 indicate normal nutritional status, 8-11 indicate risk of malnutrition, and 0-7 indicate malnutrition.

    Measured: Baseline and 12 weeks after intervention initiation

  7. Patient Health Questionnaire-9 Total Score

    Depressive symptoms are assessed using the 9-item Patient Health Questionnaire. The total score ranges from 0 to 27, with higher scores indicating more severe depressive symptoms and poorer psychological capacity.

    Measured: Baseline and 12 weeks after intervention initiation

  8. Systolic Blood Pressure

    Seated systolic blood pressure is measured in millimeters of mercury using a standardized protocol after an appropriate rest period. The prespecified analysis uses the mean of valid readings.

    Measured: Baseline and 12 weeks after intervention initiation

  9. Health-Related Quality of Life Assessed by the EQ-5D-5L Index

    Health-related quality of life is assessed using the EuroQol 5-Dimension 5-Level descriptive system covering mobility, self-care, usual activities, pain or discomfort, and anxiety or depression. Health states are converted to an index value using the prespecified value set; higher index values indicate better health-related quality of life.

    Measured: Baseline and 12 weeks after intervention initiation

  10. EQ Visual Analogue Scale

    Participants rate their current health on the EuroQol visual analogue scale from 0 to 100, where 0 represents the worst health they can imagine and 100 represents the best health they can imagine.

    Measured: Baseline and 12 weeks after intervention initiation

  11. Medication Adherence Assessed by the 4-Item Morisky-Green-Levine Scale

    Medication adherence is assessed using the 4-item Morisky-Green-Levine self-report scale. The total score ranges from 0 to 4, with higher scores indicating poorer medication adherence. A score of 0 indicates high adherence, 1-2 medium adherence, and 3-4 low adherence.

    Measured: Baseline and 12 weeks after intervention initiation

  12. Physical Activity in Metabolic Equivalent Minutes per Week

    Physical activity is summarized as metabolic equivalent of task minutes per week from the prespecified physical activity questionnaire. Higher values indicate a greater volume of physical activity.

    Measured: Baseline and 12 weeks after intervention initiation

  13. Basic Activities of Daily Living

    Basic activities of daily living include ambulation, feeding, dressing, personal hygiene, continence, and toileting. The study score ranges from 0 to 12, with higher scores indicating greater limitation and poorer functional independence.

    Measured: Baseline and 12 weeks after intervention initiation

  14. Instrumental Activities of Daily Living

    Independent living skills are assessed using the Lawton Instrumental Activities of Daily Living scale. The study score ranges from 0 to 14, with higher scores indicating greater limitation and poorer independent function.

    Measured: Baseline and 12 weeks after intervention initiation

  15. Number of Falls

    The number of participant-reported falls occurring during the intervention period is recorded. Falls resulting in injury or medical attention are additionally classified for safety reporting.

    Measured: During the 12-week intervention period

  16. Number of Hospitalizations

    The number of all-cause hospital admissions occurring during the intervention period is recorded for each participant.

    Measured: During the 12-week intervention period

  17. Recurrent Stroke

    The occurrence of a new ischemic or hemorrhagic stroke during the intervention period is recorded based on participant or family report and available clinical documentation.

    Measured: During the 12-week intervention period

  18. Dietary Behavior Score

    Dietary behaviors relevant to stroke and cardiometabolic risk management are assessed using the prespecified study questionnaire. The scoring direction and calculation follow the finalized questionnaire and data dictionary.

    Measured: Baseline and 12 weeks after intervention initiation

Timeline

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

  1. First posted21 Aug 2026
  2. Study start31 Aug 2026 (estimated)
  3. Primary completion3 Jan 2027 (estimated)
  4. Study completion3 Jan 2027 (estimated)

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 N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Factorial
Model description
CEEEC-II retains the 2×2 factorial cluster assignments generated by randomization in the preceding CEEEC Phase I trial (NCT06975501). Eligible participants who re-consent for CEEEC-II remain in the intervention condition assigned to their community cluster in Phase I. No new randomization or reassignment occurs in CEEEC-II.
Masking
None (open label)
Enrolment
365 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07778771
Sponsor's protocol ID
CEEEC-II-2026
Other IDs
06975501
Acronym
CEEEC-II
Status last verified
Aug 2026
First submitted
18 Aug 2026
Last updated
21 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: The plan for sharing de-identified individual participant data has not yet been finalized. Any future sharing will require approval by the principal investigator and the responsible institution, consistency with participant consent and applicable ethics approvals, and compliance with relevant data protection requirements.

Questions about this trial

What is this clinical trial studying?

A study testing Physical Enrichment and Cognitive Enrichment in people with Stroke and Hypertension, run by Duke Kunshan University at 1 site in China.

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 11 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: opening soon, as of the sponsor's last update on 21 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Yikang Yao, Graduate Student (+86-18962917333, yikang.yao@duke.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Intrinsic Capacity (time frame: Baseline and 12 weeks after intervention initiation). 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 21 Aug 2026; AzTrials last refreshed its copy on 6 Nov 2026.

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