NCT01039701

Brief Summary

The primary purpose of the study is to determine the safety and tolerability of AZD1446 vs Placebo given as an add-on treatment to Donepezil for 4 weeks in patients with mild to moderate Alzheimer's disease.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
99

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Dec 2009

Shorter than P25 for phase_2

Geographic Reach
3 countries

12 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2009

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

December 20, 2009

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 25, 2009

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2010

Completed
Last Updated

August 11, 2010

Status Verified

August 1, 2010

Enrollment Period

7 months

First QC Date

December 20, 2009

Last Update Submit

August 10, 2010

Conditions

Keywords

safetytolerabilitymild to moderate Alzheimer's diseaseTo determine the safety and tolerability of AZD1446 vs Placebo given as an add-on treatment to Donepezil in patients with mild to moderate Alzheimer's disease

Outcome Measures

Primary Outcomes (1)

  • Nature and incidence of adverse events

    From the enrollment visit until the last study follow-up visit. The measure will be taken at each scheduled study visit and in between visits , if any adverse events occur.

Secondary Outcomes (3)

  • To evaluate any effects PK of AZD1446 as an add-on treatment to donepezil on the PK of donepezil

    Twice during the study: at Visit 2 and Visit 10.

  • To characterize the PK of AZD1446 as an add-on treatment to donepezil in AD patients

    Twice during the study: at Visit 8 and Visit 10.

  • To explore the effects of 3 dose regimens of AZD1446 compared to placebo as an add-on treatment to donepezil on changes in global functioning using ADCS-CGIC

    Baseline assessment at Visit 2 and a follow-up assessment at Visit 10

Study Arms (4)

1

EXPERIMENTAL

AZD1446 60mg once daily + donepezil 10mg

Drug: AZD1446

2

EXPERIMENTAL

AZD1446 60mg three times daily + donepezil 10mg

Drug: AZD1446

3

EXPERIMENTAL

AZD1446 30mg three times daily + donepezil 10mg

Drug: AZD1446

4

PLACEBO COMPARATOR

placebo + donepezil 10mg

Drug: Placebo

Interventions

capsules, oral, 3 times daily

123

capsules, oral, 3 times daily, 4 weeks

4

Eligibility Criteria

Age60 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • history of progressive worsening of memory and other cognitive functions for at least 12 months
  • treatment with stable dose of donepezil (10 mg) for at least 3 months
  • the patient should have an appropriate caregiver, who is required for all study visits

You may not qualify if:

  • history of allergy/hypersensitivity reactions
  • significant neurological disease or dementia other than Alzheimer's disease
  • myocardial infarction or acute coronary syndrome within the last year

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (12)

Research Site

Litoměřice, Czechia

Location

Research Site

Prague, Czechia

Location

Research Site

Praha 10 - Strasnice, Czechia

Location

Research Site

Debrecen, Hungary

Location

Research Site

Esztergom, Hungary

Location

Research Site

Miskolc, Hungary

Location

Research Site

Nagykálló, Hungary

Location

Research Site

Nyíregyháza, Hungary

Location

Research Site

Szeged, Hungary

Location

Research Site

Bratislava, Slovakia

Location

Research Site

Rožňava, Slovakia

Location

Research Site

Zlaté Moravce, Slovakia

Location

MeSH Terms

Interventions

3-(5-chloro-2-furoyl)-3,7-diazabicyclo(3.3.0)octane

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

December 20, 2009

First Posted

December 25, 2009

Study Start

December 1, 2009

Primary Completion

July 1, 2010

Study Completion

July 1, 2010

Last Updated

August 11, 2010

Record last verified: 2010-08

Locations