← Trials/Trial dossier/NCT00423085
Efficacy and Safety of Rivastigmine Transdermal Patch in Patients With Mild to Moderate Alzheimer's Disease
A 24-week, Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group, Dose-finding Evaluation of the Efficacy, Safety, and Tolerability of the Once-daily Rivastigmine Transdermal Patch in Patients With Probable Alzheimer's Disease (MMSE 10-20)
Lead sponsor
Asset
Rivastigmine
Listed sites
1
Recruiting sites
-
Enrollment
859
actual
Study population
Alzheimer’s disease
Key I/E criteria
•Alzheimer's disease•MMSE 10
Primary endpoints
•The Alzheimer's Disease Assessment Scale - Japan Cognitive Subscale (ADAS-J Cog)•Overall Clinical Rating of Change
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
Timeline
Milestones
Assets
Drug assets
Study populations
Who this study enrolls
Eligibility
Who can enroll
Inclusion criteria
Exclusion criteria
Other protocol-defined inclusion/exclusion criteria may apply
Extension Phase Eligibility Criteria
Inclusion Criteria:
Exclusion Criteria
Endpoints (18)
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
6 endpointsChange From Baseline in the Alzheimer's Disease Assessment Scale - Japan Cognitive Subscale (ADAS-J Cog)
Time frame:Baseline and Week 24
change from baseline, improvement
Change From Baseline in the Alzheimer's Disease Assessment Scale - Japan Cognitive Subscale (ADAS-J Cog)
Time frame:Baseline and Week 24
change from baseline, improvement
Posted result
| Group | Value (mean), units on a scale | Standard deviation |
|---|---|---|
| PlaceboBaseline Scoren=265 Participants | 24.8 | 9.46 |
| Week 24 Scoren=265 Participants | 26.1 | 11.49 |
| Change from Baselinen=265 Participants | 1.3 | 5.07 |
| Rivastigmine 5 cm^2Baseline Scoren=266 Participants | 25.2 | 9.62 |
| Week 24 Scoren=266 Participants | 25.7 | 11.70 |
| Change from Baselinen=266 Participants | 0.5 | 4.96 |
| Rivastigmine 10 cm^2Baseline Scoren=268 Participants | 25.0 | 9.93 |
| Week 24 Scoren=268 Participants | 25.1 | 11.25 |
| Change from Baselinen=268 Participants | 0.1 | 5.04 |
Change From Baseline in Mini-Mental State Examination (MMSE)
Time frame:Baseline and Week 24
Mini-Mental State Examination (MMSE)
change from baseline, improvement
Extension Phase: Change From Extension Phase Baseline to End of Extension in Mini-Mental State Examination (MMSE)
Time frame:Extension Phase Baseline and Week 52 of extension phase
Mini-Mental State Examination (MMSE)
change from baseline, improvement
Change From Baseline in Mini-Mental State Examination (MMSE)
Time frame:Baseline and Week 24
Mini-Mental State Examination (MMSE)
change from baseline, improvement
Posted result
| Group | Value (mean), units on a scale | Standard deviation |
|---|---|---|
| PlaceboBaseline Scoren=251 Participants | 16.7 | 2.87 |
| Week 24 Scoren=251 Participants | 16.4 | 4.21 |
| Change from Baselinen=251 Participants | -0.3 | 2.82 |
| Rivastigmine 5 cm^2Baseline Scoren=236 Participants | 16.9 | 2.88 |
| Week 24 Scoren=236 Participants | 16.6 | 4.62 |
| Change from Baselinen=236 Participants | -0.3 | 3.05 |
| Rivastigmine 10 cm^2Baseline Scoren=246 Participants | 16.4 | 3.09 |
| Week 24 Scoren=246 Participants | 16.4 | 4.47 |
| Change from Baselinen=246 Participants | 0.0 | 2.87 |
Extension Phase: Change From Extension Phase Baseline to End of Extension in Mini-Mental State Examination (MMSE)
Time frame:Extension Phase Baseline and Week 52 of extension phase
Mini-Mental State Examination (MMSE)
change from baseline, improvement
Posted result
| Group | Value (mean), units on a scale | Standard deviation |
|---|---|---|
| Open-label Extension ArmExtension Baselinen=577 Participants | 16.6 | 4.43 |
| End of Extensionn=577 Participants | 14.9 | 5.58 |
| Change from Baselinen=577 Participants | -1.7 | 3.28 |
Function / daily living
8 endpointsOverall Clinical Rating of Change From Baseline to Week 24 Measured by the Clinician's Interview-Based Impression of Change Plus - Japan (CIBIC Plus-J)
Time frame:Baseline and Week 24
change from baseline, improvement
Overall Clinical Rating of Change From Baseline to Week 24 Measured by the Clinician's Interview-Based Impression of Change Plus - Japan (CIBIC Plus-J)
Time frame:Baseline and Week 24
change from baseline, improvement
Posted result
| Group | Value (number), Participants | Reported bounds |
|---|---|---|
| PlaceboMarkedly improvedn=267 Participants | 0 | - |
| Moderately improvedn=267 Participants | 5 | - |
| Minimally improvedn=267 Participants | 36 | - |
| Unchangedn=267 Participants | 111 | - |
| Minimally worsen=267 Participants | 84 | - |
| Moderately worsen=267 Participants | 29 | - |
| Markedly worsen=267 Participants | 2 | - |
| Rivastigmine 5 cm^2Markedly improvedn=269 Participants | 0 | - |
| Moderately improvedn=269 Participants | 12 | - |
| Minimally improvedn=269 Participants | 45 | - |
| Unchangedn=269 Participants | 109 | - |
| Minimally worsen=269 Participants | 82 | - |
| Moderately worsen=269 Participants | 21 | - |
| Markedly worsen=269 Participants | 0 | - |
| Rivastigmine 10 cm^2Markedly improvedn=270 Participants | 0 | - |
| Moderately improvedn=270 Participants | 6 | - |
| Minimally improvedn=270 Participants | 53 | - |
| Unchangedn=270 Participants | 109 | - |
| Minimally worsen=270 Participants | 78 | - |
| Moderately worsen=270 Participants | 22 | - |
| Markedly worsen=270 Participants | 2 | - |
Change From Baseline in CIBIC Plus-J Score Disability Assessment for Dementia (DAD)
Time frame:Baseline and Week 24
change from baseline, improvement
Extension Phase: Change From Extension Phase Baseline to End of Extension in CIBIC Plus-J Score Disability Assessment for Dementia (DAD)
Time frame:Extension Phase Baseline and Week 52 of extension phase
descriptive
Extension Phase: Change From Extension Phase Baseline to End of Extension in Modified Crichton Scale
Time frame:Extension Phase Baseline and Week 52 of extension phase
descriptive
Change From Baseline in CIBIC Plus-J Score Disability Assessment for Dementia (DAD)
Time frame:Baseline and Week 24
change from baseline, improvement
Posted result
| Group | Value (mean), units on a scale | Standard deviation |
|---|---|---|
| PlaceboBaseline Scoren=267 Participants | 66.70 | 19.902 |
| Week 24 Scoren=267 Participants | 62.54 | 22.395 |
| Change from Baselinen=267 Participants | -4.16 | 12.443 |
| Rivastigmine 5 cm^2Baseline Scoren=269 Participants | 64.19 | 20.571 |
| Week 24 Scoren=269 Participants | 61.19 | 22.415 |
| Change from Baselinen=269 Participants | -2.99 | 10.259 |
| Rivastigmine 10 cm^2Baseline Scoren=269 Participants | 64.15 | 21.921 |
| Week 24 Scoren=269 Participants | 62.27 | 23.691 |
| Change from Baselinen=269 Participants | -1.88 | 10.657 |
Extension Phase: Change From Extension Phase Baseline to End of Extension in CIBIC Plus-J Score Disability Assessment for Dementia (DAD)
Time frame:Extension Phase Baseline and Week 52 of extension phase
descriptive
Posted result
| Group | Value (mean), units on a scale | Standard deviation |
|---|---|---|
| Open-label Extension ArmExtension Baselinen=567 Participants | 61.99 | 22.939 |
| End of Extensionn=567 Participants | 51.95 | 25.407 |
| Change from Baselinen=567 Participants | -10.04 | 14.089 |
Extension Phase: Change From Extension Phase Baseline to End of Extension in Modified Crichton Scale
Time frame:Extension Phase Baseline and Week 52 of extension phase
descriptive
Posted result
| Group | Value (mean), units on a scale | Standard deviation |
|---|---|---|
| Open-label Extension ArmExtension Baselinen=634 Participants | 20.0 | 10.04 |
| End of Extensionn=634 Participants | 24.0 | 11.30 |
| Change from Baselinen=634 Participants | 4.0 | 6.74 |
Behavior / neuropsychiatric
2 endpointsChange From Baseline in CIBIC Plus-J Score Behavioral Pathology in Alzheimer's Disease Rating Scale (Behave-AD)
Time frame:Baseline and Week 24
change from baseline, improvement
Change From Baseline in CIBIC Plus-J Score Behavioral Pathology in Alzheimer's Disease Rating Scale (Behave-AD)
Time frame:Baseline and Week 24
change from baseline, improvement
Posted result
| Group | Value (mean), units on a scale | Standard deviation |
|---|---|---|
| PlaceboBaseline Scoren=267 Participants | 4.8 | 4.50 |
| Week 24 Scoren=267 Participants | 4.8 | 5.41 |
| Change from Baselinen=267 Participants | -0.1 | 3.76 |
| Rivastigmine 5 cm^2Baseline Scoren=269 Participants | 4.7 | 4.96 |
| Week 24 Scoren=269 Participants | 4.6 | 5.03 |
| Change from Baselinen=269 Participants | -0.1 | 4.17 |
| Rivastigmine 10 cm^2Baseline Scoren=270 Participants | 5.4 | 5.15 |
| Week 24 Scoren=270 Participants | 5.1 | 5.89 |
| Change from Baselinen=270 Participants | -0.3 | 4.70 |
Other clinical outcomes
2 endpointsChange From Baseline in CIBIC Plus-J Score Mental Function Impairment Scale (MENFIS)
Time frame:Baseline and Week 24
change from baseline, improvement
Change From Baseline in CIBIC Plus-J Score Mental Function Impairment Scale (MENFIS)
Time frame:Baseline and Week 24
change from baseline, improvement
Posted result
| Group | Value (mean), units on a scale | Standard deviation |
|---|---|---|
| PlaceboBaseline Scoren=267 Participants | 23.2 | 11.13 |
| Week 24 Scoren=267 Participants | 26.1 | 12.68 |
| Change from Baselinen=267 Participants | 2.9 | 6.18 |
| Rivastigmine 5 cm^2Baseline Scoren=269 Participants | 24.3 | 11.72 |
| Week 24 Scoren=269 Participants | 26.5 | 13.43 |
| Change from Baselinen=269 Participants | 2.2 | 5.86 |
| Rivastigmine 10 cm^2Baseline Scoren=270 Participants | 24.6 | 11.36 |
| Week 24 Scoren=270 Participants | 26.2 | 12.69 |
| Change from Baselinen=270 Participants | 1.6 | 5.82 |
Provenance
Sources
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.