NCT00584025

Brief Summary

The primary purpose of this study is to characterize the acute anti-dyskinetic properties of intravenous levetiracetam in Parkinson's disease patients who have been optimized on antiparkinsonian medication. The secondary objective is to study the effect of intravenous LEV on additional motor and cognitive symptoms of PD.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Dec 2007

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2007

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

December 21, 2007

Completed
12 days until next milestone

First Posted

Study publicly available on registry

January 2, 2008

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2008

Completed
Last Updated

November 16, 2021

Status Verified

November 1, 2021

Enrollment Period

6 months

First QC Date

December 21, 2007

Last Update Submit

November 8, 2021

Conditions

Keywords

Parkinson's diseasedyskinesialevetiracetamkeppra

Outcome Measures

Primary Outcomes (1)

  • Abnormal Involuntary Movements Scale (AIMS)

    15 minutes

Secondary Outcomes (1)

  • Rush Dyskinesia Rating Scale

    15 minutes

Study Arms (2)

1

EXPERIMENTAL

Keppra IV

Drug: levetiracetam

2

PLACEBO COMPARATOR

Placebo

Drug: Placebo

Interventions

100 - 500mg IV q 15 min

1

Placebo equivalent of 100 - 500 mg levetiracetam IV q 15 min

2

Eligibility Criteria

Age30 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Outpatients with idiopathic PD according to the UK Parkinson's Disease Society Brain Bank Clinical Diagnosis Criteria.
  • Age 30 years to 80 years.
  • Dyskinesias with a minimum severity equal to a rating of 10 or higher on the AIMS rating scale at baseline.
  • Dyskinesias at least moderately disabling (historical information from item 33 of UPDRS).
  • Stable dose of antiparkinsonian medication 4 weeks prior to study entry.
  • Women of child-bearing potential must use a reliable method of contraception and must be willing to perform a pregnancy test paid for and provided by Dr. Zesiewicz and the USF Medical Clinic. There must be a negative result before entry into the study.

You may not qualify if:

  • Any illness that in the investigator's opinion preclude participation in this study. This includes patients with unstable disease and those PD patients who can not tolerate IV infusion.
  • Pregnant or lactating women. Pregnancy will not be allowed whether as a pre-existing condition or a positive result on the pregnancy test in the screening process. Lactation includes any woman wanting to participate who is currently breast-feeding.
  • Patients may not be dual enrolled to another research study requiring the patient to sign informed consent.
  • Dementia or other psychiatric illness that prevents the patient from giving informed consent (Mini Mental Status Exam score of less than 20).
  • Legal incapacity or limited legal capacity.
  • Presence of severe renal disease (BUN 50% greater than normal). Patients must have evidence from their PCP or Urologists of normal PSA and urodynamic tests within the last 12 months; patients with BUN 50% greater than normal (5 to 20 mg/ d L) or creatinine 50% greater than normal (0 .7 and 1.4 mg/ d L) will be excluded. Labs will be requested from PCP.
  • Concomitant or prior therapy with the following treatments: neuroleptics, metoclopramide, domperidone (in doses \>60mg/day), azole antifungals (e.g. ketoonazole), etomidate, ciprofloxacin, fluvoxamine, cimetidine, fludrocortizone, encainide, flecainide, mexiletine, propafenone, guanoxane, maprotiline, antidepressants on doses higher than the maximum approved daily dose for outpatients, intermittent therapy with oral corticoids.
  • Patients who are not fluent in English.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of South Florida

Tampa, Florida, 33612, United States

Location

MeSH Terms

Conditions

Parkinson DiseaseDyskinesias

Interventions

Levetiracetam

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AcetamidesAmidesOrganic ChemicalsAcetatesAcids, AcyclicCarboxylic AcidsPyrrolidinonesPyrrolidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Theresa A Zesiewicz, MD

    University of South Florida

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Neurology

Study Record Dates

First Submitted

December 21, 2007

First Posted

January 2, 2008

Study Start

December 1, 2007

Primary Completion

June 1, 2008

Study Completion

June 1, 2008

Last Updated

November 16, 2021

Record last verified: 2021-11

Locations