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Multiple SclerosisPhase 4NCT00638027

Memantine for Spasticity in MS Patients

A Phase 4 study testing memantine in people with Multiple Sclerosis, run by University of Rochester 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

Participants (n=20) will be identified at routine care visits performed at the Rochester Multiple Sclerosis Center. Eligible participants will have MS by McDonald Criteria,7 and will have a modified Ashworth spasticity rating8 of two or higher in at least one lower extremity muscle group. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Multiple Sclerosis
What is being tested?
memantine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
21 participants
Where
1 siteUnited States
Study dates
Jul 2006to Feb 2009
Phase
Phase 4
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 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Multiple sclerosis by McDonald Criteria.
  • Spasticity. A minimum score of two on the Ashworth spasticity scale in at least one lower extremity muscle group and a total score of at least four in the lower extremity muscles tested.
  • Age 18-70.
  • Normal renal function (estimated CrCl > 50 ml/min).
  • Women of childbearing potential (i.e., those not postmenopausal or surgically sterile) may participate provided that they are using adequate birth control methods (including barrier methods, IUD, and oral contraceptives) for the duration of the study.
  • Willing and able to perform all procedures related to the clinical trial and to provide informed consent.

Who cannot join

  • Evidence of clinically significant thyroid, gastrointestinal, cardiovascular, hepatic, renal, hematologic, respiratory, neoplastic, endocrine (including diabetes mellitus), neurologic (other than MS), or other medical or psychiatric disorder at screening.
  • Women must not be pregnant or lactating. Serum or urine pregnancy tests will be required prior to randomization for women of childbearing potential unless the last menstrual period started less than 28 days prior to randomization.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Rochester

    Rochester, New York, 14642

Other trials in United States

About this study

Participants (n=20) will be identified at routine care visits performed at the Rochester Multiple Sclerosis Center. Eligible participants will have MS by McDonald Criteria,7 and will have a modified Ashworth spasticity rating8 of two or higher in at least one lower extremity muscle group. Participants will be seen at screening, one, and three months, and will be evaluated using the modified Ashworth scale,8 pendulum test,9 toe tapping test,10 manual muscle testing,11 timed 25 foot walk,12 and Multiple Sclerosis Functional Composite.13 The type and severity of any adverse events will be recorded using standard definitions. Participants will be instructed to call between visits to inform the investigators regarding any adverse events they experience. Follow-up will continue until all adverse events resolve or stabilize.

Read the detailed description

This is a randomized, placebo controlled, double-blind, parallel group trial of memantine in patients with MS and spasticity. Participants will be identified at routine care visits at the Rochester Multiple Sclerosis Center. After obtaining informed consent, patients will undergo screening, which will include a physical/neurologic exam and an assessment of the Expanded Disability Status Scale, spasticity, and functional abilities. Eligible patients will return for a baseline evaluation, will initiate their randomly assigned study medication, and will return after one and three months for re-evaluation. The type and severity of any adverse events will be recorded using standard definitions. Participants will be instructed to call between visits to inform the investigators regarding any adverse events they experience. Follow-up will continue until all adverse events resolve or stabilize.

Being tested
placebo, memantine
Keywords
multiple sclerosis
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • placeboDrug

    matched tablets bid

  • memantineDrug

    Also called Namenda

    10 mg bid

Study groups in NCT00638027
Study groupRoleWhat they receive
1ExperimentalMemantine 10 mg bid
Receives: Drug: memantine
2Placebo comparatorPlacebo
Receives: Drug: placebo

What is being measured

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

  1. Difference in Ashworth Spasticity Scale Score Between Baseline and 12 Weeks

    spasticity scale score: the most common used tool to measure the degree of spasticity of the lower extremities.

    Score: Degree of Muscle Tone 0: no increase in tone

    1. slight increase in tone 1+: slight increase in tone, manifested by a catch, followed by minimal resistance throughout the remainder (less than half) of the range of motion.
    2. more marked increase in muscle tone through most of the range of movement, but affected part(s) easily moved.
    3. considerable increase in muscle tone, passive movement difficult.
    4. affected part(s) rigid in flexion or extension.

    Measured: Baseline and 12 weeks

Secondary outcomes (2)
  1. Difference in the Multiple Sclerosis Spacticy Scale (MSSS-88) Between Baseline and 12 Weeks

    Multiple Sclerosis Spacticy Scale (MSSS-88) is a patient reported questionnaire rating scale to quantify the perspectives of the impact of spasticity on people with multiple sclerosis.

    Scoring: Individual items are scored on a 4 point Likert scale: 1 (Not bothered at all), 2 (a little bothered), 3 (moderately bothered), 4 (extremely bothered).This questionnaire asks how bothered you have been by your spasticity in the past two weeks. By spasticity we mean muscle stiffness and spasms.The MSSS-88 is a reliable and valid, patient-based, interval-level measure of the impact of spasticity in multiple sclerosis. Scores were summed, without weighting or standardization, to generate ordinal-level total scores just as any other Likert-type scale. Missing responses to items can be replaced with the mean score of the items completed (person-specific item mean score) provided that 50% or more of the items in a scale have been completed. The range is 8-32 and higher scores mean poorer outcome.

    Measured: baseline, 12 weeks

  2. Change in Multiple Sclerosis Functional Composite (MSFC) Score Between Baseline and Week 12

    9-Hole Peg Test (9-HPT) is a quantitative measure of upper extremity function. Timed 25-Foot Walk (T 25 FW) is a quantitative measure of lower extremity function. The patient is instructed to walk 25 feet as quickly as possible, but safely.

    Paced Auditory Serial Addition Test-3 seconds (PASAT-3) is a measure of cognitive function that assesses auditory information processing speed and flexibility, as well as calculation ability.

    The MSFC is based on the concept that scores for these 3 dimensions-arm, leg, and cognitive function are combined to create a single score that can be used to detect change over time in a group of MS patients. This is done by creating Z-scores for each component of the MSFC. Implicit in this approach is the idea that patients who deteriorate or improve on all 3 component measures will have an overall larger change than patients who change on only 1 of the 3 measures. The MSFC score was transformed to z-scores, with higher scores indicating better outcome.

    Measured: Baseline, Week 12

Timeline

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

  1. First posted18 Mar 2008 (estimated)
  2. Study startJul 2006
  3. Primary completionFeb 2009
  4. Study completionFeb 2009

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00638027
Sponsor's protocol ID
8049
Status last verified
Nov 2015
First submitted
10 Mar 2008
Last updated
7 Dec 2015
Data monitoring committee
No

Publications

  • Mehta LR, McDermott MP, Goodman AD, Schwid SR. A randomized trial of memantine as treatment for spasticity in multiple sclerosis. Mult Scler. 2010 Feb;16(2):248-51. doi: 10.1177/1352458509355462. Epub 2009 Dec 22.

    PubMed 20028712

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing memantine in people with Multiple Sclerosis, run by University of Rochester 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 6 inclusion and 2 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 7 Dec 2015. 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 phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 7 Dec 2015). 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?

Difference in Ashworth Spasticity Scale Score Between Baseline and 12 Weeks (time frame: Baseline and 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00638027, which also lists 1 linked publication.

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 7 Dec 2015.

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Memantine for Spasticity in MS Patients (NCT00638027) | AzTrials