NCT01481961

Brief Summary

The aim is to examine the effect of Repetitive Transcranial Magnetic Stimulation (rTMS) applied at the anodic left Cortex DorsoLateral PreFrontal (CDLPF) of patients with early Alzheimer's disease (AD). This study included 15 patients treated with rTMS and whose medication reference is stabilized for 3 months by IAChE. Patients with early AD or related disease will be selected in the MCRR of Besançon and the psychiatric department of the University Hospital of Besançon. After giving informed consent, patients will be evaluated by a psychiatrist using the Mattis Clinical Demantia Rate (CDR), the Hamilton Depression Rating Scale (HDRS), State-Trait Anxiety Inventory (STAI), Beck Depression Inventory (BDI) and Hamilton Anxiety Scale (HAMA). The complete assessment takes 40 minutes. A second evaluation will be realized by a neuropsychologist takes around 120 minutes using Mattis CDR, Grober Free and Cued Selective Reminding Test, Trail Making Test (TMT), Crossing of Test (COT), Isaacs Set Test (STI) , Clock-Drawing Test (COT), Signoret's Battery of Cognitive Efficacy (BEC96), Rey-complex figure test-copy and Picture naming 80 items test (DO80). Each rTMS session runs 20 minutes during which pulse trains of 5 seconds of 10 Hz spaced 25 seconds (2 trains of pulses per minute or 40 pulse trains per session) will be delivered. A psychometric assessment will be conducted again at the end of treatment week and one month after stopping treatment. A neuropsychometric assessment will be conducted one month after stopping the treatment. Scales of comfort and acceptability will also be proposed to the patient to determine whether any gene is caused by this treatment. Moreover a questionnaire will be proposed to the caregivers (at baseline, at the end of the treatment and 1, 2, 3 and 4 weeks after stopping the sessions) using Resource Utilisation Dementia (RUD), Apathy Inventory (AI), Activities of Daily Living (ADL) scale, Instrumental Activities of Daily Living (IADL) scale, Quality of Life in Alzheimer's disease (QoL-AD) scale, Questionnaire of recent change of the personality (CP6). The population of this study will be comprised of patients between 60 to 85 years-old with early Alzheimer's characterized according to NINCDS-ADRADA criteria. These patients will be recruited on a voluntary basis, after notification and consent in the research center. This study was conducted over a period of 15 months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2010

Geographic Reach
1 country

1 active site

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

November 1, 2010

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

November 23, 2011

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 30, 2011

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2012

Completed
Last Updated

March 3, 2015

Status Verified

February 1, 2015

Enrollment Period

1.5 years

First QC Date

November 23, 2011

Last Update Submit

February 27, 2015

Conditions

Keywords

Alzheimer's diseaserTMScognition

Outcome Measures

Primary Outcomes (1)

  • changes in MMSE (Mini Mental State Examination)

    The changes in MMSE will constitute the major research outcome measure used to assess response to rTMS.

    baseline, 1wk, 4wk

Secondary Outcomes (20)

  • changes in HDRS (Hamilton Depression Rating Scale)

    baseline, 1wk, 4wk

  • changes in STAI (State-Trait Anxiety Inventory)

    baseline, 1wk, 4wk

  • changes in BDI (Beck Depression Inventory)

    baseline, 1wk, 4 wk

  • changes in HAMA (Hamilton Anxiety Scale)

    baseline, 1 wk, 4 wk

  • changes in Mattis DRS (Dementia Rating Scale)

    baseline, 1 wk, 4 wk

  • +15 more secondary outcomes

Study Arms (1)

rTMS arm

EXPERIMENTAL
Procedure: repetitive Transcranial Magnetic Stimulation (rTMS)

Interventions

After locating the left DLPFC, treatment with active rTMS will be directed by 20-minute session during which pulse trains of 5 seconds of 10 Hz spaced 25 seconds (2 trains of pulses per minute or 40 pulse trains per session). Treatment will occur 2 sessions per day during 5 days per week. Subjects will be monitored during rTMS for any side effects or adverse events.

rTMS arm

Eligibility Criteria

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

You may qualify if:

  • subject diagnosed with early Alzheimer's disease or related diseases according to NINCDS-ACDRADA criteria.
  • subject under treatment by IAChE for at least 3 months.
  • CDR score ≤ 2
  • psychotropic treatments are tolerated if they were administered and unchanged for at least 3 months

You may not qualify if:

  • CDR \> 2
  • subjects diagnosed with psychiatric disorder (depression according to DSM-IV criteria, bipolar disorder, schizophrenia, addiction)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Psychiatric Department of CHU of Besancon

Besançon, 25000, France

Location

Related Publications (1)

  • Haffen E, Chopard G, Pretalli JB, Magnin E, Nicolier M, Monnin J, Galmiche J, Rumbach L, Pazart L, Sechter D, Vandel P. A case report of daily left prefrontal repetitive transcranial magnetic stimulation (rTMS) as an adjunctive treatment for Alzheimer disease. Brain Stimul. 2012 Jul;5(3):264-266. doi: 10.1016/j.brs.2011.03.003. Epub 2011 Mar 30. No abstract available.

MeSH Terms

Conditions

Alzheimer DiseaseCognition Disorders

Interventions

Transcranial Magnetic Stimulation

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeutics

Study Officials

  • Pierre VANDEL, Prof

    Psychiatry clinical department - CHU Besançon

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
PU PH

Study Record Dates

First Submitted

November 23, 2011

First Posted

November 30, 2011

Study Start

November 1, 2010

Primary Completion

May 1, 2012

Study Completion

May 1, 2012

Last Updated

March 3, 2015

Record last verified: 2015-02

Locations