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Uncovering a Novel Therapeutic Target to Reduce Dementia Risk in Parkinson's Disease (TRIP)

The University of Queensland logo

The University of Queensland

Status and phase

Enrolling
Phase 2

Conditions

Mild Cognitive Impairment
Parkinson Disease
Memory Impairment

Treatments

Drug: Levetiracetam
Drug: Placebo

Study type

Interventional

Funder types

Other

Identifiers

NCT04643327
HREC/2020/QRBW/69379

Details and patient eligibility

About

The present study is a proof-of-concept clinical trial to test the efficacy of low doses of a repurposed anti-epileptic drug (levetiracetam) in treating memory problems in Parkinson's disease (PD). Neuroimaging techniques will be used to determine the effect of the drug on specific brain regions (hippocampal subfields). Finally, baseline brain activity of PD patients with memory problems will be compared to PD patients without memory problems and healthy older adults to determine if activity in specific brain regions (hippocampal subfields) can be used to predict memory problems in PD. This information will be useful for future clinical trials to target drugs to these brain regions.

Enrollment

28 estimated patients

Sex

All

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Parkinson's Disease patients with amnestic Mild Cognitive Impairment
  • Parkinson's Disease patients with no memory impairment
  • Healthy volunteers
  • All participants must be eligible to take MRI scans

Exclusion criteria

  • Dementia
  • Contraindication to having MRI
  • Bipolar disorder, Schizophrenia, Alcohol or substance abuse
  • Major depression
  • Suicidal Ideation
  • Difficulty complying with protocol requirements
  • Significant non-PD neurological disease
  • Vascular dementia
  • Sensitivity to levetiracetam
  • Use of anticonvulsant medications
  • Use of other excluded medications
  • Severe renal impairment
  • Clinically significant abnormalities in B12 or thyroid function test (below normative range for elderly)
  • Females of childbearing potential

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Crossover Assignment

Masking

Quadruple Blind

28 participants in 2 patient groups, including a placebo group

Active arm
Experimental group
Description:
125mg Levetiracetam capsules taken twice daily (morning and evening) for 14 days
Treatment:
Drug: Levetiracetam
Placebo arm
Placebo Comparator group
Description:
125mg maize starch-based placebo capsules taken twice daily (morning and evening) for 14 days
Treatment:
Drug: Placebo

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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