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Clinical Effectiveness of 10 cm^2 Rivastigmine Patch in Patients With Alzheimer's Disease (ADEPT)

Primary Purpose

Alzheimer's Disease

Status
Completed
Phase
Phase 4
Locations
Germany
Study Type
Interventional
Intervention
Rivastigmine 5 and 10 cm^2 patch
Sponsored by
Novartis
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Alzheimer's Disease focused on measuring Alzheimer's Disease, Rivastigmine, Patch

Eligibility Criteria

50 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Males, and females not of child-bearing potential (surgically sterile or at least one year postmenopausal), of at least 50 years of age
  • Probable Alzheimer's disease according to the NINCDS-ADRDA (National Institute of Neurological and Communicative Diseases and Stroke/Alzheimer's Disease and Related Disorders Association) and DSM-IV (Diagnostic and Statistical Manual of Mental Disorders) criteria
  • MMSE (Mini-Mental State Examination) score of > 10 and < 26
  • Patients initiating therapy for the first time with a cholinesterase inhibitor (patients prescribed both rivastigmine and memantine are allowed)
  • Patients who failed to benefit from previous cholinesterase inhibitor treatment

Exclusion Criteria:

  • Patients not treated according to the product monograph for rivastigmine capsules
  • patients involved in a clinical trial
  • Current diagnosis of an active skin lesion/disorder that would prevent accurate assessment of the adhesion and potential skin irritation of the patch (e.g., atopic dermatitis, wounded or scratched skin in the area of the patch application)

Other protocol-defined exclusion criteria applied to the study.

Sites / Locations

  • Novartis Investigative Site

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Rivastigmine 5 and 10 cm^2 patch

Arm Description

For the 1st 4 weeks of this 24 week study, patients were administered rivastigmine transdermally once daily via a 5 cm^2 patch. After the Week 4 assessment, patients were administered rivastigmine transdermally once daily via a 10 cm^2 patch, with adjustments as necessary for safety and tolerability.

Outcomes

Primary Outcome Measures

Percentage of Participants Treated by Rivastigmine 10 cm^2 Patch for at Least 8 Weeks Who Completed the Study
Dosages of study medication prescribed to and taken by the patient was assessed in a "Drug Administration Record" with start date, end date, dosage and reason for dose adjustment (if applicable). Data was amended by counting the returned medication at the study visits and information by the caregiver.
Percentage of Participants Treated by Rivastigmine 10 cm^2 Patch for at Least 8 Weeks Regardless Whether They Completed the Study
Dosages of study medication prescribed to and taken by the patient was assessed in a "Drug Administration Record" with start date, end date, dosage and reason for dose adjustment (if applicable). Data was amended by counting the returned medication at the study visits and information by the caregiver.
Percentage of Participants Who Were Compliant to the 10 cm^2 Patch
Dosages of study medication prescribed to and taken by the patient was assessed in a "Drug Administration Record" with start date, end date, dosage and reason for dose adjustment (if applicable). Data was amended by counting the returned medication at the study visits and information by the caregiver.

Secondary Outcome Measures

Mean Change From Baseline in the Mini-Mental State Examination (MMSE) Score at Week 24
The MMSE is a brief, practical screening test for cognitive dysfunction. The test consists of five sections (orientation, registration, attention-calculation, recall, and language); the total score can range from 0 to 30, with a higher score indicating better function. A positive change score indicates improvement.
Mean Change From Baseline in the Trail-making Test Part A Score at Week 24
The Trail-making test is a neuropsychological test of visual attention and task switching. The task requires a subject to 'connect-the-dots' of 25 consecutive numbers (1,2,3, etc.) on a sheet of paper or computer screen. The goal of the subject is to finish the test as quickly as possible, and the time taken to complete the test is used as the primary performance metric (in seconds). The maximum time allowed is 300 seconds. A negative change score indicates improvement.
Mean Change From Baseline in the Alzheimer's Disease Cooperative Study-Activities of Daily Living (ADCS-ADL) Score at Week 24
The ADCS-ADL scale is composed of 23 items developed to assess a patient's performance of both basic and instrumental activities of daily living such as those necessary for personal care, communicating and interacting with other people, maintaining a household, conducting hobbies and interests, as well as making judgments and decisions. Responses for each item will be obtained from the caregiver through an interview. The range for the total ADCS-ADL score is 0 to 78; a higher score indicates a more self-sufficient individual. A positive change score indicates improvement.
Change From Baseline in the Alzheimer's Disease Cooperative Study-Clinical Global Impression of Change (ADCS-CGIC) at Week 24 Assessed by the Physician
The ADCS-CGIC is an assessment tool to make a judgment of change in a patient's condition. Change is derived from comparing an assessment performed at baseline versus an assessment at the end of the study. Change is categorized into 1 of 7 categories: No change; minimal, moderate, or marked improvement; or minimal, moderate, or marked decline. Results are reported as number of patients in the indicated change category.
Mean Change From Baseline in the Alzheimer's Disease Cooperative Study- Clinical Global Impression of Change (ADCS-CGIC) at Week 24 Assessed by the Caregiver
The ADCS-CGIC is an assessment tool to make a judgment of change in a patient's condition. Change is derived from comparing an assessment performed at baseline versus an assessment at the end of the study. Change is categorized into 1 of 7 categories: No change; minimal, moderate, or marked improvement; or minimal, moderate, or marked decline.
Mean Change From Baseline in the Mini-Zarit Inventory Score of Caregiver Burden at Week 24
The Mini-Zarit Inventory assesses the burden of a caregiver in caring for a patient. The inventory is composed of 5 questions which are rated according to the following answers: 0 = never, ½ = sometimes, 1 = often. The ratings on the 5 questions are added together resulting in a total score of 0 to 7 with a higher score indicating greater caregiver burden. A negative change score indicates reduced burden.

Full Information

First Posted
November 19, 2007
Last Updated
April 10, 2012
Sponsor
Novartis
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1. Study Identification

Unique Protocol Identification Number
NCT00561392
Brief Title
Clinical Effectiveness of 10 cm^2 Rivastigmine Patch in Patients With Alzheimer's Disease
Acronym
ADEPT
Official Title
A 24-week, Multi-center, Open, Evaluation of the Clinical Effectiveness of the Once-daily 10 cm^2 Rivastigmine Patch Formulation in Patients With Probable Alzheimer's Disease (MMSE10-26)
Study Type
Interventional

2. Study Status

Record Verification Date
April 2012
Overall Recruitment Status
Completed
Study Start Date
November 2007 (undefined)
Primary Completion Date
November 2008 (Actual)
Study Completion Date
November 2008 (Actual)

3. Sponsor/Collaborators

Name of the Sponsor
Novartis

4. Oversight

5. Study Description

Brief Summary
This study evaluated the safety and efficacy of 10 cm^2 rivastigmine patch in patients with Alzheimer Disease (MMSE 10-26). The primary objective was the percentage of patients who stayed on the target size of 10 cm^2 for at least 8 weeks. This proportion was then compared to historical data of the percentage of patients who could reach a rivastigmine capsule target dose of 12 mg and stay on it at least 8 weeks.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Alzheimer's Disease
Keywords
Alzheimer's Disease, Rivastigmine, Patch

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
208 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Rivastigmine 5 and 10 cm^2 patch
Arm Type
Experimental
Arm Description
For the 1st 4 weeks of this 24 week study, patients were administered rivastigmine transdermally once daily via a 5 cm^2 patch. After the Week 4 assessment, patients were administered rivastigmine transdermally once daily via a 10 cm^2 patch, with adjustments as necessary for safety and tolerability.
Intervention Type
Drug
Intervention Name(s)
Rivastigmine 5 and 10 cm^2 patch
Primary Outcome Measure Information:
Title
Percentage of Participants Treated by Rivastigmine 10 cm^2 Patch for at Least 8 Weeks Who Completed the Study
Description
Dosages of study medication prescribed to and taken by the patient was assessed in a "Drug Administration Record" with start date, end date, dosage and reason for dose adjustment (if applicable). Data was amended by counting the returned medication at the study visits and information by the caregiver.
Time Frame
Baseline to Week 24
Title
Percentage of Participants Treated by Rivastigmine 10 cm^2 Patch for at Least 8 Weeks Regardless Whether They Completed the Study
Description
Dosages of study medication prescribed to and taken by the patient was assessed in a "Drug Administration Record" with start date, end date, dosage and reason for dose adjustment (if applicable). Data was amended by counting the returned medication at the study visits and information by the caregiver.
Time Frame
Baseline to Week 24
Title
Percentage of Participants Who Were Compliant to the 10 cm^2 Patch
Description
Dosages of study medication prescribed to and taken by the patient was assessed in a "Drug Administration Record" with start date, end date, dosage and reason for dose adjustment (if applicable). Data was amended by counting the returned medication at the study visits and information by the caregiver.
Time Frame
Baseline to Week 24
Secondary Outcome Measure Information:
Title
Mean Change From Baseline in the Mini-Mental State Examination (MMSE) Score at Week 24
Description
The MMSE is a brief, practical screening test for cognitive dysfunction. The test consists of five sections (orientation, registration, attention-calculation, recall, and language); the total score can range from 0 to 30, with a higher score indicating better function. A positive change score indicates improvement.
Time Frame
Baseline and Week 24
Title
Mean Change From Baseline in the Trail-making Test Part A Score at Week 24
Description
The Trail-making test is a neuropsychological test of visual attention and task switching. The task requires a subject to 'connect-the-dots' of 25 consecutive numbers (1,2,3, etc.) on a sheet of paper or computer screen. The goal of the subject is to finish the test as quickly as possible, and the time taken to complete the test is used as the primary performance metric (in seconds). The maximum time allowed is 300 seconds. A negative change score indicates improvement.
Time Frame
Baseline to Week 24
Title
Mean Change From Baseline in the Alzheimer's Disease Cooperative Study-Activities of Daily Living (ADCS-ADL) Score at Week 24
Description
The ADCS-ADL scale is composed of 23 items developed to assess a patient's performance of both basic and instrumental activities of daily living such as those necessary for personal care, communicating and interacting with other people, maintaining a household, conducting hobbies and interests, as well as making judgments and decisions. Responses for each item will be obtained from the caregiver through an interview. The range for the total ADCS-ADL score is 0 to 78; a higher score indicates a more self-sufficient individual. A positive change score indicates improvement.
Time Frame
Baseline to Week 24
Title
Change From Baseline in the Alzheimer's Disease Cooperative Study-Clinical Global Impression of Change (ADCS-CGIC) at Week 24 Assessed by the Physician
Description
The ADCS-CGIC is an assessment tool to make a judgment of change in a patient's condition. Change is derived from comparing an assessment performed at baseline versus an assessment at the end of the study. Change is categorized into 1 of 7 categories: No change; minimal, moderate, or marked improvement; or minimal, moderate, or marked decline. Results are reported as number of patients in the indicated change category.
Time Frame
Baseline to Week 24
Title
Mean Change From Baseline in the Alzheimer's Disease Cooperative Study- Clinical Global Impression of Change (ADCS-CGIC) at Week 24 Assessed by the Caregiver
Description
The ADCS-CGIC is an assessment tool to make a judgment of change in a patient's condition. Change is derived from comparing an assessment performed at baseline versus an assessment at the end of the study. Change is categorized into 1 of 7 categories: No change; minimal, moderate, or marked improvement; or minimal, moderate, or marked decline.
Time Frame
Baseline t0 Week 24
Title
Mean Change From Baseline in the Mini-Zarit Inventory Score of Caregiver Burden at Week 24
Description
The Mini-Zarit Inventory assesses the burden of a caregiver in caring for a patient. The inventory is composed of 5 questions which are rated according to the following answers: 0 = never, ½ = sometimes, 1 = often. The ratings on the 5 questions are added together resulting in a total score of 0 to 7 with a higher score indicating greater caregiver burden. A negative change score indicates reduced burden.
Time Frame
Baseline to Week 24

10. Eligibility

Sex
All
Minimum Age & Unit of Time
50 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Males, and females not of child-bearing potential (surgically sterile or at least one year postmenopausal), of at least 50 years of age Probable Alzheimer's disease according to the NINCDS-ADRDA (National Institute of Neurological and Communicative Diseases and Stroke/Alzheimer's Disease and Related Disorders Association) and DSM-IV (Diagnostic and Statistical Manual of Mental Disorders) criteria MMSE (Mini-Mental State Examination) score of > 10 and < 26 Patients initiating therapy for the first time with a cholinesterase inhibitor (patients prescribed both rivastigmine and memantine are allowed) Patients who failed to benefit from previous cholinesterase inhibitor treatment Exclusion Criteria: Patients not treated according to the product monograph for rivastigmine capsules patients involved in a clinical trial Current diagnosis of an active skin lesion/disorder that would prevent accurate assessment of the adhesion and potential skin irritation of the patch (e.g., atopic dermatitis, wounded or scratched skin in the area of the patch application) Other protocol-defined exclusion criteria applied to the study.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Novartis Pharmaceuticals
Organizational Affiliation
Novartis Pharmaceuticals
Official's Role
Study Director
Facility Information:
Facility Name
Novartis Investigative Site
City
Munich
Country
Germany

12. IPD Sharing Statement

Citations:
PubMed Identifier
21645184
Citation
Articus K, Baier M, Tracik F, Kuhn F, Preuss UW, Kurz A. A 24-week, multicentre, open evaluation of the clinical effectiveness of the rivastigmine patch in patients with probable Alzheimer's disease. Int J Clin Pract. 2011 Jul;65(7):790-6. doi: 10.1111/j.1742-1241.2011.02713.x. Epub 2011 Jun 6.
Results Reference
derived

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Clinical Effectiveness of 10 cm^2 Rivastigmine Patch in Patients With Alzheimer's Disease

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