ClinicalTrials.Veeva

Menu

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

Lundbeck logo

Lundbeck

Status and phase

Completed
Phase 4

Conditions

Parkinson's Disease Dementia
Dementia With Lewy Bodies

Treatments

Drug: Memantine
Drug: Placebo

Study type

Interventional

Funder types

Industry

Identifiers

NCT00855686
11018
2005-002038-36 (EudraCT Number)

Details and patient eligibility

About

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.

Full 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.

Enrollment

199 patients

Sex

All

Ages

50+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • 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.

Exclusion criteria

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

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

199 participants in 2 patient groups, including a placebo group

Memantine
Experimental group
Treatment:
Drug: Memantine
Placebo
Placebo Comparator group
Treatment:
Drug: Placebo

Trial contacts and locations

1

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems