The INCREASE Study - Delaying the Onset of Alzheimer's Symptomatic Expression (INCREASE)
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ClinicalTrials.gov Identifier: NCT02849639 |
Recruitment Status :
Active, not recruiting
First Posted : July 29, 2016
Last Update Posted : May 15, 2020
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Alzheimer's Disease Dementia | Other: Placebo Other: Medication Therapy Management (MTM) Drug: Scopolamine patch | Early Phase 1 |
This is a 12-month, parallel arm, study to be conducted at the University of Kentucky. The study will involve assessing medication use and identifying any medicines that may be inappropriate for elderly adults.
At the beginning of the study, participants will be asked to undergo one amyloid-PET scan to detect early amyloid plaques in their brain which could increase the risk of Alzheimer's disease in the near future. In addition, at the beginning and end of the study, participants will be asked to use a scopolamine patch. This patch is not being used to prevent motion sickness (as approved by the FDA), but instead is being used to challenge the participant's memory and thinking abilities.
Part of the study includes collecting information regarding participants memory and thinking abilities. Participants will be asked to complete questionnaires as well as memory and thinking tests.
A study doctor will review participants medical history and then perform routine medical (physical and neurological) examinations.
Two of the study visits will be conducted by phone to check up on the participants.
At the beginning, middle, and end of the study, participants will meet with a doctor and pharmacist to review and make any changes deemed appropriate to their current medicines. This will be done in order to try and eliminate medicines that are not recommended for the elderly. These visits are referred to as the Medication Therapy Management (MTM).
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 90 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Investigator, Outcomes Assessor) |
Primary Purpose: | Prevention |
Official Title: | INtervention for Cognitive Reserve Enhancement in Delaying the Onset of Alzheimer's Symptomatic Expression: The INCREASE Study |
Actual Study Start Date : | April 4, 2017 |
Estimated Primary Completion Date : | March 2021 |
Estimated Study Completion Date : | March 2021 |

Arm | Intervention/treatment |
---|---|
Placebo Comparator: Placebo
Participants enrolled into this arm will only receive educational materials, but will not receive specific recommendations to make changes to the medications they are taking. Cognitive testing at the beginning and the end of the study will be done with and without a scopolamine patch to reveal cognitive reserve. |
Other: Placebo
Participants will receive educational materials, but will not receive MTM.
Other Name: Control Drug: Scopolamine patch At the beginning and end of the study, participants will be asked to use a scopolamine patch. This patch is not being used to prevent motion sickness (as approved by the FDA), but instead is being used to challenge the participant's memory and thinking abilities and determine cognitive reserve.
Other Name: Scopolamine Challenge |
Active Comparator: Medication Therapy Management (MTM)
Participants enrolled into this arm will receive educational materials and will have their medications assessed; recommendations for changes in the medications taken will be made when appropriate. Cognitive testing at the beginning and the end of the study will be done with and without a scopolamine patch to reveal cognitive reserve. |
Other: Medication Therapy Management (MTM)
Participants will receive MTM in addition to the educational materials.
Other Name: Intervention Drug: Scopolamine patch At the beginning and end of the study, participants will be asked to use a scopolamine patch. This patch is not being used to prevent motion sickness (as approved by the FDA), but instead is being used to challenge the participant's memory and thinking abilities and determine cognitive reserve.
Other Name: Scopolamine Challenge |
- Medication Appropriateness Index scale [ Time Frame: change from baseline to end of study, an average of 1 year ]change from baseline to end of study
- Cognitive Reserve: Trail Making Test B with and without the scopolamine patch [ Time Frame: change from baseline to end of study, an average of 1 year ]change from baseline to end of study for Trail Making Test B
- Cognitive Reserve: Montreal Cognitive Assessment [ Time Frame: change from baseline to end of study, an average of 1 year ]change from baseline to end of study for Montreal Cognitive Assessment
- Cognitive Reserve: California Verbal Learning test [ Time Frame: change from baseline to end of study, an average of 1 year ]change from baseline to end of study for California Verbal Learning test
- Perceived Health Status [ Time Frame: change from baseline to end of study, an average of 1 year ]change from baseline to end of study for Short Form Health Survey (SF-36)

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 65 Years to 101 Years (Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Non-demented
- No previous reaction or contraindication to scopolamine patch, or medical condition warranting dose adjustment in scopolamine including but not limited to: open angle glaucoma, gastrointestinal or urinary outlet obstructions, seizures, or psychosis.
- No contraindications to Aβ-PET scan including hypersensitivity to PET ligand or radiation exposures in the past year that would exceed the acceptable safe annual exposure in combination with the Aβ PET
- Medically stable and able to complete all study activities, as determined by the investigator
- Reporting at least one potentially inappropriate medication as listed in the Beers 2015 criteria
- Living in the community
- Willing to participate in this intervention study
Exclusion Criteria:
- Allergy or other know intolerance to scopolamine patches
- Narrow-angle glaucoma
- Difficulty swallowing
- Stomach or bowel problems (e.g., blockage, muscle weakness, ulcerative colitis)
- Bleeding
- Acid reflux disease
- Myasthenia gravis
- Blockage of the urinary tract.
- Seizures
- Psychosis

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02849639
United States, Kentucky | |
University of Kentucky | |
Lexington, Kentucky, United States, 40536 |
Principal Investigator: | Daniela Moga, MD, PhD | University of Kentucky |
Responsible Party: | Daniela Moga, Sponsor/PI, University of Kentucky |
ClinicalTrials.gov Identifier: | NCT02849639 |
Other Study ID Numbers: |
16-0375-F2L INCREASE 1R01AG054130-01 ( U.S. NIH Grant/Contract ) |
First Posted: | July 29, 2016 Key Record Dates |
Last Update Posted: | May 15, 2020 |
Last Verified: | May 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
deprescribing medication therapy management |
Alzheimer Disease Dementia Brain Diseases Central Nervous System Diseases Nervous System Diseases Tauopathies Neurodegenerative Diseases Neurocognitive Disorders Mental Disorders Scopolamine Butylscopolammonium Bromide Adjuvants, Anesthesia |
Antiemetics Autonomic Agents Peripheral Nervous System Agents Physiological Effects of Drugs Gastrointestinal Agents Mydriatics Cholinergic Antagonists Cholinergic Agents Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action Muscarinic Antagonists Parasympatholytics |