Vestibular Therapy in Alzheimer's Disease

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age60+
SponsorJohns Hopkins University

About this trial

Nearly 2 out of 3 patients with Alzheimer's disease (AD) experience problems with balance and mobility, which places such patients at increased risk of falling. The vestibular (inner ear balance) system plays an important role in balance stability, and vestibular therapy (VT) is well-known to improve balance function in healthy older adults. In this study, the investigators will conduct a first-in-kind randomized clinical trial to evaluate whether vestibular therapy improves reduces falls in patients with AD, in whom this treatment has never been studied.

Eligibility criteria

Qualifiers

Diagnosis of AD based on the National Institute on Aging-Alzheimer Association 2011 criteria that is mild-moderate (CDR=0.5-2).

Age ≥ 60 years.

Vestibular loss defined as bilaterally impaired vestibular responses (semicircular canal or otolith responses).

Able to participate in study procedures including vestibular physiologic testing, balance and gait assessment, neurocognitive testing, and VT or active control.

Disqualifiers

Diagnosis of severe AD (CDR≥3).

Diagnosis of mild cognitive impairment or diagnosis of non-AD dementia, for example Parkinson's disease dementia, Dementia with Lewy Bodies, vascular dementia, fronto-temporal dementia, and primary progressive aphasia.

Deemed unable to participate in study procedures and VT or active control, (e.g. patients with significant medical comorbidities, excessive agitation, or use of mobility aids such as a cane or walker.)

Use of daily vestibular suppressant medications, specifically anti-histamines and benzodiazepines, as this can alter the response to VT.

Trial design

Treatments tested in this trial

  • Vestibular physical therapy
  • Active control

Treatment groups

100 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Johns Hopkins University

Lead sponsor

National Institute on Aging (NIA)

Collaborator