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Parkinson's DiseasePhase 1/2NCT01491022

A Randomized Trial to Evaluate Ampyra for Gait Impairment in Parkinson's Disease

A Phase 1/2 study of Parkinson's Disease, run by University of Miami at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the effect of AMPYRA on a number of symptoms in Parkinson's disease. AMPYRA is a medication approved by FDA for gait dysfunction in multiple sclerosis. Read more about this study

Who is it for?
Ages 45 to 80 years
Conditions the study is for
Parkinson's Disease
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
22 participants
Where
1 siteUnited States
Study dates
Jul 2012to Jul 2014
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Idiopathic PD with stage Hoehn and Yahr Stage>2-3 and with gait freezing or postural instability.
  • On stable dosage dopamine agonist/levodopa, and expected to remain on the same dosage of treatment for the duration of study
  • Age less than 80, onset of disease at age more than 45.
  • Able to give consent

Who cannot join

  • Past medical history of seizures,
  • History of renal insufficiency,
  • History of cardiac arrhythmia,
  • Severe arthritis,
  • Women of childbearing potential,
  • Cognitive impairment
Show all 10Show fewer
  • Age more than 80.
  • PD patients stage 4 H\&Y
  • PD patient with recent introduction of dopamine agonist or IMAO B
  • PD patients participating in other studies

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Miami

    Miami, Florida, 33136

Other trials in United States

About this study

The purpose of this study is to evaluate the effect of AMPYRA on a number of symptoms in Parkinson's disease. AMPYRA is a medication approved by FDA for gait dysfunction in multiple sclerosis. There are multiple studies to suggest that persons with multiple sclerosis benefit from this medication and have major improvements in gait after taking this medication. However, this medication was never studied in Parkinson's disease. This study aims to learn about possible benefits of AMPYRA in Parkinson's disease (PD).

Read the detailed description

Subjects with Parkinson's disease will be randomly assigned to two groups. One group will receive Ampyra first for 4 weeks, followed by 2 weeks break and than 4 weeks placebo while the second group will first receive placebo and then Ampyra.

Being tested
Ampyra first, then Placebo, placebo first, then Ampyra
Keywords
parkinson's, gait dysfunction, ampyra, 4-aminopyridine
Medical subject headings
Parkinson Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Ampyra first, then PlaceboDrug

    Also called first intervention

    10 mg po bid for 4 weeks followed by placebo 4 weeks.

  • placebo first, then AmpyraDrug

    Also called second intervention

    placebo

Study groups in NCT01491022
Study groupRoleWhat they receive
AmpyraExperimentalAmpyra 10 mg po BID for 4 weeks followed by placebo 4 weeks
Receives: Drug: Ampyra first, then Placebo
PlaceboSham comparatorplacebo 4 weeks followed by Ampyra 10 mg po BID
Receives: Drug: placebo first, then Ampyra

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Velocity

    The primary outcome measure will be the change in gait velocity as measured with by 3-dimensional gait analysis system.

    Measured: baseline and 4 weeks

Secondary outcomes (5)
  1. United Parkinson's Disease Rating Scale Score(UPDRS) ,

    change in UPDRS score (motor) range 0-104, where 0 is good and 104 is worse.

    Measured: 4 weeks

  2. Freezing of Gait Questionnaire (FOGQ)

    change in FOGQ score 0- 16, where 0 is normal, 16 is severely impaired

    Measured: 4 weeks

  3. Timed Up and Go (TUG) Score

    time required to perform TUG.

    Measured: 4 weeks

  4. Timed 25-foot Walk Test (T25FW)

    time required to perform T25FW.

    Measured: 4 weeks

  5. Change in Stride Legth

    change in stride length as measured by 3 D capture analysis

    Measured: 4 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Dec 2011 (estimated)
  2. Study startJul 2012
  3. Primary completionJul 2014
  4. Study completionJul 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01491022
Sponsor's protocol ID
20110173
Status last verified
Dec 2017
First submitted
8 Dec 2011
Last updated
2 Jan 2018
Data monitoring committee
Yes
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study of Parkinson's Disease, run by University of Miami at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Jan 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 13 Apr 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Velocity (time frame: baseline and 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jan 2018.

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