tDCS Effect on Cognitive Functions From Patients With Alzheimer's Disease or Progressive Primary Aphasia (ALSTICO)
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ClinicalTrials.gov Identifier: NCT02873546 |
Recruitment Status : Unknown
Verified October 2017 by Centre Hospitalier Universitaire de Besancon.
Recruitment status was: Recruiting
First Posted : August 19, 2016
Last Update Posted : October 13, 2017
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The purpose of this study is to evaluate the effect of 10 sessions of anodal transcranial Direct Current Stimulation (tDCS - 1 mA) applied to left Cortex DorsoLateral PreFrontal (CDLPF) of Alzheimer's or Primary Progressive Aphasia (PPA) patients compared to the application of a placebo tDCS (sham procedure) on cognitive functions, which are evaluated at short term (1 week post-treatment) and mild term (3 weeks post-treatment).
After unblinding, patients who received placebo treatment could be received active tDCS.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Alzheimer's Disease Progressive Primary Aphasia Early or Mild State | Device: transcranial Direct Current Stimulation (tDCS) | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 52 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Treatment |
Official Title: | Evaluation de l'Effet de la tDCS Sur Les Fonctions Cognitives de Patients Souffrant de Maladie d'Alzheimer et Maladies apparentées au Stade léger |
Actual Study Start Date : | July 19, 2013 |
Estimated Primary Completion Date : | January 31, 2018 |
Estimated Study Completion Date : | July 31, 2018 |

Arm | Intervention/treatment |
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Active Comparator: anodal tDCS on left DLPFC (F3)
tDCS is a non-invasive neuromodulation method, which delivers a constant current of low intensity (1 mA) during 30 minutes for 10 sessions. Anode is placed on the scalp facing on left DLPFC (F3) and cathode between Fp2-F8 EEG-repair.
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Device: transcranial Direct Current Stimulation (tDCS)
After locating the stimulation areas, treatment will be delivered during 30-minute session. Treatment will be occur 2 session per day during 5 consecutive days. Subjects will be monitored during tDCS sessions for any side effects or adverse events.
Other Name: EldithDC-NeuroConn Stimulator (NeuroConn Gmbh, Germany) |
Sham Comparator: sham tDCS on left DLPFC (F3)
Sham tDCS differs from active tDCS by the interruption of stimulation after 15 sec and reactivation of the stimulation 15 sec before the end of the session (30 minutes - 10 sessions. Anode is placed on the scalp facing on left DLPFC (F3) and cathode between Fp2-F8 EEG-repair.
|
Device: transcranial Direct Current Stimulation (tDCS)
After locating the stimulation areas, treatment will be delivered during 30-minute session. Treatment will be occur 2 session per day during 5 consecutive days. Subjects will be monitored during tDCS sessions for any side effects or adverse events.
Other Name: EldithDC-NeuroConn Stimulator (NeuroConn Gmbh, Germany) |
- change from baseline cognitive functions at 3 weeks [ Time Frame: baseline, day 5 and 3 weeks post-tDCS ]neuropsychological assessments include Rapid battery tests (Bereay et al., 2015)

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Ages Eligible for Study: | 60 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- National Institute of Neurological and Communicative Disorders and Stroke and the Alzheimer's Disease and Related Disorders Association (NINCDS-ADRADA) criteria (Alzheimer's patient) OR Gordo-Tempini criteria (PPA's patient)
- CDR score ≤ 2
- treatment by IAChE ≥ 3 months
- MADRS score < 18
- w/o severe progressive somatic pathology (especially tumor diseases)
Exclusion Criteria:
- last neuropsychological assessment < 6 months
- presence of a specific contraindication for tDCS (e.g. personal history of epilepsy, metallic head implant, cardiac pacemaker)

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02873546
Contact: Pierre Vandel, MD PhD | +33381219007 | pierre.vandel@univ-fcomte.fr | |
Contact: Magali Nicolier, PhD | +33381219007 | mnicolier@chu-besancon.fr |
France | |
CHU Besancon - Clinical Psychiatric Department | Recruiting |
Besancon, France, 25000 | |
Contact: Magali Nicolier, PhD +33381219007 mnicolier@chu-besancon.fr | |
Principal Investigator: Pierre Vandel, MD PhD | |
Sub-Investigator: Eloi Magnin, MD PhD | |
Hopital Universitaire Dijon | Not yet recruiting |
Dijon, France | |
Contact: Bernard Bonnin, MD PhD | |
Principal Investigator: Bernard Bonnin, MD PhD | |
Sub-Investigator: Trojak Benoît, MD PhD | |
Assistance Publique - Hôpitaux Paris | Recruiting |
Paris, France | |
Contact: Hélène Francisque +33140054390 helene.francisque@gmail.com | |
Contact: Hélène Francisque | |
Principal Investigator: Claire Paquet, MD PhD |
Principal Investigator: | Claire Paquet, MD PhD | Assitance Publique - Hôpitaux Paris | |
Principal Investigator: | Bernard Bonnin, MD PhD | Centre Hospitalier Universaitaire Dijon |
Responsible Party: | Centre Hospitalier Universitaire de Besancon |
ClinicalTrials.gov Identifier: | NCT02873546 |
Other Study ID Numbers: |
API/2011/24 |
First Posted: | August 19, 2016 Key Record Dates |
Last Update Posted: | October 13, 2017 |
Last Verified: | October 2017 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Alzheimer Disease Aphasia Aphasia, Primary Progressive Pick Disease of the Brain Frontotemporal Dementia Dementia Brain Diseases Central Nervous System Diseases Nervous System Diseases Tauopathies Neurodegenerative Diseases |
Neurocognitive Disorders Mental Disorders Speech Disorders Language Disorders Communication Disorders Neurobehavioral Manifestations Neurologic Manifestations Frontotemporal Lobar Degeneration TDP-43 Proteinopathies Proteostasis Deficiencies Metabolic Diseases |