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Parkinson's Disease DementiaPhase 4NCT00855686

Memantine Versus Placebo in Parkinson's Disease Dementia or Dementia With Lewy Bodies

A Phase 4 study testing Memantine in people with Parkinson's Disease Dementia and Dementia With Lewy Bodies, run by H. Lundbeck A/S at 1 site in Germany.

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 exploratory study is to determine whether memantine can provide benefits on clinical symptoms in patients with Parkinson's Disease Dementia or Dementia with Lewy Bodies. Read more about this study

Who is it for?
Ages 50 years and older
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
199 participants
Where
1 siteGermany
Study dates
Jan 2007to Jan 2009
Phase
Phase 4
Are there results?
None posted in the registry

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 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The study population will consist of male or female outpatients at least 50 years of age with mild to moderate disease severity (MMSE 12 to 24 inclusive) according to UKPDS and DSM IV TR criteria (for PDD patients) and the third report of the DLB consortium (for DLB patients) and who have a knowledgeable and reliable caregiver to accompany the patient to all clinic visits during the course of the study.

Who cannot join

  • Evidence of clinically significant active disease, evidence of other neurological disorders, and current treatment with AChEIs.

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • DE001

    Munich, 80804

Other trials in Germany

About this study

Official title: A Randomised, Double-blind, Placebo-controlled, 6-month Study of the Efficacy and Safety of Memantine in Patients With Parkinson's Disease Dementia or Dementia With Lewy Bodies

The purpose of this exploratory study is to determine whether memantine can provide benefits on clinical symptoms in patients with Parkinson's Disease Dementia or Dementia with Lewy Bodies.

Read the detailed description

The objective of this exploratory study is to assess the benefits of memantine compared to placebo in out-patients with a diagnosis of Parkinson's Disease Dementia or Dementia with Lewy Bodies (mild to moderate severity) over a 6-month period. This is a multinational, randomised, double-blind, parallel-group, placebo-controlled, fixed-dose study with specific cognitive (attention, executive function, visual perception and memory), behavioural, functional and global measures.

Being tested
Memantine, Placebo
Keywords
Memantine, Cognition, Parkinson's Disease Dementia, Dementia With Lewy Bodies
Medical subject headings
Lewy Body Disease

What participants receive

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

  • MemantineDrug

    Also called Ebixa®

    20mg once daily oral dose

  • PlaceboDrug

    Daily oral dose

Study groups in NCT00855686
Study groupRoleWhat they receive
MemantineExperimentalNot described
Receives: Drug: Memantine
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. No primary or secondary outcome measures are defined. This study is exploratory (see above under detailed description).

Timeline

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

  1. First posted4 Mar 2009 (estimated)
  2. Study startJan 2007
  3. Primary completionDec 2008
  4. Study completionJan 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
Double blind
Who is masked
Participant, Investigator
Enrolment
199 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00855686
Sponsor's protocol ID
11018
Other IDs
2005-002038-36, 2005
Status last verified
Sep 2013
First submitted
3 Mar 2009
Last updated
20 Sep 2013
Results posted
No
Data monitoring committee
No

Publications

  • Emre M, Tsolaki M, Bonuccelli U, Destee A, Tolosa E, Kutzelnigg A, Ceballos-Baumann A, Zdravkovic S, Bladstrom A, Jones R; 11018 Study Investigators. Memantine for patients with Parkinson's disease dementia or dementia with Lewy bodies: a randomised, double-blind, placebo-controlled trial. Lancet Neurol. 2010 Oct;9(10):969-77. doi: 10.1016/S1474-4422(10)70194-0. Epub 2010 Aug 20.

    PubMed 20729148

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Memantine in people with Parkinson's Disease Dementia and Dementia With Lewy Bodies, run by H. Lundbeck A/S at 1 site in Germany.

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 1 inclusion and 1 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 20 Sep 2013. 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 Germany. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

No primary or secondary outcome measures are defined. This study is exploratory (see above under detailed description).. 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 NCT00855686, 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 20 Sep 2013.

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