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INSTINCT

CompletedPhase 4Results posted

16w Interventional Study on Titration and Dose/Efficacy Assessment of Exelon in Chinese Alzheimer's Disease Patients

16 Weeks Interventional Study on Titration and Dose/Efficacy Assessment of Exelon (Rivastigmine) in Chinese Alzheimer's Disease Patients (INSTINCT)

Asset

Rivastigmine

Listed sites

1

Recruiting sites

-

Enrollment

222

actual

Study population

Alzheimer’s disease

Key I/E criteria

Alzheimer's diseaseMMSE 10-26

Primary endpoint

ADAS-Cog

Footprint

Where this trial recruits

Site locations as reported to ClinicalTrials.gov. Site count is not enrollment count; per-site enrollment is not available from source.

Identifiers

Registered as

Org study IDCENA713BCN05
NCT IDNCT01948791

Timeline

Milestones

Study first posted2013-09-24estimated
Study start2014-08 (month precision)
Primary completion2015-09actual (month precision)
Study completion2015-09actual (month precision)
Last update posted2017-02-13actual
Results first posted2017-02-13actual

Assets

Drug assets

Study populations

Who this study enrolls

Alzheimer’s disease

Eligibility

Who can enroll

Minimum age50 Years
Maximum age85 Years
SexAll
Healthy volunteersNot accepted

Inclusion criteria

Key Inclusion Criteria:

Have a diagnosis of dementia of the Alzheimer's type according to the DSM-IV criteria and have a clinical diagnosis of probable AD according to NINCDS/ADRDA criteria
MMSE score of ≥ 10 and ≤ 26
The treatment naïve patient and the one who have stopped the donepezil, galantamine, huperzine A, or memantine at least 2 weeks
Be in stable medical condition
Have signed off informed consent form by patients or his/her legal guardian

Exclusion criteria

Severe AD
Patients with a history of cerebrovascular disease, Active or uncontrolled epilepsy, Active hypothyroidism, asthma, CNS infection, other Neurodegenerative disorders, an advanced, severe, progressive, or unstable medical condition
Attending other clinical trials or taking other clinical trial drugs
A score of > 4 on the Modified Hachinski Ischemic Scale (MHIS);
Patients who is using any AChEI or memantine

Endpoints (10)

What's being measured

Protocol endpoints and posted registry outcome measures, grouped into outcome categories. Composite endpoints show their component event types. Standard codes (LOINC, SNOMED CT) are shown where available.

Coverage by outcome category

Global cognition
4
Function / daily living
2
Behavior / neuropsychiatric
2
Caregiver / quality of life
2

Global cognition

4 endpoints
Primary/protocol endpoint

Mean Change From Baseline in the Alzheimer's Disease Assessment Scale - Cognitive Subscale (ADAS-cog)

Time frame:Baseline, Week 16

ADAS-Cog

change from baseline, improvement

Primary/registry result

Mean Change From Baseline in the Alzheimer's Disease Assessment Scale - Cognitive Subscale (ADAS-cog)

Time frame:Baseline, Week 16

ADAS-Cog

change from baseline, improvement

Posted result

GroupValue (mean), units on a scaleReported bounds
ENA713n=151 Participants-2.0--3.0 - 1.1
p<0.001t-test, 1 sided
Secondary/protocol endpoint

Change From Baseline in Mini-Mental State Examination (MMSE)

Time frame:Baseline, Week 16

Mini-Mental State Examination (MMSE)

change from baseline, improvement

Secondary/registry result

Change From Baseline in Mini-Mental State Examination (MMSE)

Time frame:Baseline, Week 16

Mini-Mental State Examination (MMSE)

change from baseline, improvement

Posted result

GroupValue (mean), units on a scaleReported bounds
ENA713n=151 Participants0.3--0.4 - 0.8

Function / daily living

2 endpoints
Secondary/protocol endpoint

Change From Baseline in the Alzheimer's Disease Cooperative Study-Activities of Daily Living (ADCS-ADL) Score

Time frame:Baseline, Week 16

ADCS-Activities of Daily Living (ADCS-ADL)

change from baseline, improvement

Secondary/registry result

Change From Baseline in the Alzheimer's Disease Cooperative Study-Activities of Daily Living (ADCS-ADL) Score

Time frame:Baseline, Week 16

ADCS-Activities of Daily Living (ADCS-ADL)

change from baseline, improvement

Posted result

GroupValue (mean), units on a scaleReported bounds
ENA713n=151 Participants0.9--0.5 - 2.3

Behavior / neuropsychiatric

2 endpoints
Secondary/protocol endpoint

Mean Change From Baseline in Neuropsychiatric Inventory (NPI) Score

Time frame:Baseline, Week 16

Neuropsychiatric Inventory (NPI)

change from baseline, improvement

Secondary/registry result

Mean Change From Baseline in Neuropsychiatric Inventory (NPI) Score

Time frame:Baseline, Week 16

Neuropsychiatric Inventory (NPI)

change from baseline, improvement

Posted result

GroupValue (mean), units on a scaleReported bounds
ENA713NPI-10n=151 Participants-3.6--5.3 - -1.9
NPI-12n=151 Participants-4.0--6.2 - -1.9

Caregiver / quality of life

2 endpoints
Secondary/protocol endpoint

Change From Baseline in Caregiver Burden Inventory (CBI) Score

Time frame:Baseline, Week 16

change from baseline, improvement

Secondary/registry result

Change From Baseline in Caregiver Burden Inventory (CBI) Score

Time frame:Baseline, Week 16

change from baseline, improvement

Posted result

GroupValue (mean), units on a scaleReported bounds
ENA713n=151 Participants-1.4--3.1 - 0.4

Provenance

Sources

Trial identity, design, statusClinicalTrials.gov API v2
Snapshot dateJuly 21, 2026
Endpoint classificationDelfa ADRD endpoint taxonomy
Results tableClinicalTrials.gov results section

Trial facts come from public ClinicalTrials.gov records. Endpoint categories are Delfa's classification of those records, not a ClinicalTrials.gov field. All figures reflect the July 21, 2026 snapshot.