NCT00305331

Brief Summary

The dopamine agonists, pramipexole (Mirapex) and ropinirole (Requip), are drugs that are used to treat symptoms of Parkinson's disease. However, these drugs can induce bothersome leg swelling or edema in about 20 percent of patients. The cause of this edema is unknown but may be secondary to stimulation of peripheral dopamine receptors in the kidney or blood vessels. We hypothesise that a peripherally acting dopamine receptor antagonist, will reduce edema in PD patients. This study will assess the effect of the peripheral acting dopamine D2 receptor antagonist, domperidone as a potential treatment for dopamine agonist-induced leg swelling.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Mar 2006

Geographic Reach
1 country

1 active site

Status
terminated

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

March 1, 2006

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

March 20, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 21, 2006

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2008

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2008

Completed
Last Updated

July 30, 2012

Status Verified

July 1, 2012

Enrollment Period

2.3 years

First QC Date

March 20, 2006

Last Update Submit

July 26, 2012

Conditions

Keywords

Parkinson's diseaseDomperidonePeripheral edemaPramipexoleRopinirole

Outcome Measures

Primary Outcomes (1)

  • left foot volume measured by water displacement

Secondary Outcomes (1)

  • subjective reporting of leg oedema; UPDRS, CGI and adverse events

Interventions

Eligibility Criteria

Age30 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Idiopathic PD
  • On a stable medication regimen for at least one month with leg edema occurring after the start of pramipexole or ropinirole and the absence of other possible reasons for discontinuation of pramipexole or ropinirole treatment (e.g. other adverse effects).

You may not qualify if:

  • Pregnancy
  • Breastfeeding
  • Women of child bearing age not using a reliable method of contraception
  • Coronary disease, abnormal QT interval on electrocardiogram (EKG)
  • Diabetes mellitus
  • Hepatic disease
  • Alcohol abuse
  • Renal disease
  • Edema of one leg only
  • Presence of other conditions possibly causing leg edema

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Movement Disorders Clinic, Toronto Western Hospital, 399, Bathurst St

Toronto, Ontario, M5V 2T8, Canada

Location

MeSH Terms

Conditions

Parkinson Disease

Interventions

DomperidonePharmaceutical Preparations

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Intervention Hierarchy (Ancestors)

PiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Susan H Fox

    Toronto Western Hospital, UHN

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PI

Study Record Dates

First Submitted

March 20, 2006

First Posted

March 21, 2006

Study Start

March 1, 2006

Primary Completion

July 1, 2008

Study Completion

September 1, 2008

Last Updated

July 30, 2012

Record last verified: 2012-07

Locations