About this trial
The purpose of this study is to find out how the language of people with Primary Progressive Aphasia is affected by Propranolol. Propranolol is not FDA approved for the treatment of Primary Progressive Aphasia. Propranolol is FDA approved for the treatment of heart conditions such as blood pressure.
This research is being done because there are currently no drug treatment options for language impairments and anxiety often experienced by people with Primary Progressive Aphasia.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
1. Age: 50 and older
2. Primary Progressive Aphasia diagnosis
3. Native English speaker
Disqualifiers
1. Unable to provide consent
2. Taking alpha 2 agonists (clonidine and guanfacine)
3. Other major psychological or neurological diagnosis
4. Major head trauma that contributed to their condition
Trial design
Crossover
Treatments tested in this trial
Propranolol
DrugPropranolol will be given on a titration schedule in which participants will begin with small doses of the drug and increase to a larger dosage over the course of three weeks. Propranolol will be taken for a total of 9 weeks.
Magnetic Resonance Imaging (MRI)
DeviceMagnetic Resonance Imaging (MRI) will be performed at 3 Tesla and 7 Tesla, for both propranolol and placebo arms.
Placebo
DrugPlacebo will be given on the same schedule as the propranolol regime.
Treatment groups
Trial outcomes
Primary outcomes
Change in Neuropsychological Assessment Battery Naming Test
Secondary outcomes
Change in State-Trait Anxiety Inventory for Adults
The State-Trait Anxiety scores range from 20-40. A higher score indicates more anxiety.
Change in Semantic Word Fluency Tasks
The Semantic Word Fluency task measures the subject's ability to name as many items in a minute in a given category. The total number of correct and non-repeated responses are totaled for each category. There is no minimum or maximum score. Higher scores indicate better word fluency.
Sponsors and contacts
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