NCT03280251

Brief Summary

Currently, there is no available drug to treat the symptoms of neurodegenerative and vascular cognitive disorders that affect millions of people worldwide. Methylphenidate is indicated at high dose (1 mg/kg/day) in children having attention deficit and hyperactivity disorder (ADHD) and remains the best cognitive enhancer drug at lower dose. However, there is no proof of efficacy with chronic administration, outside ADHD, and concern remains about long-term cardiac and vascular risks in elderly and particularly in population with vascular risk factors and drug abuse in young people. Moreover, the effect appears to be very limited at the very advanced stage of dementia, for which the neuronal plasticity is too reduced to expect a benefit of training. Taken all together, we sought to develop a new paradigm of association of both pharmacological and non-pharmacological procedure to enhance the neuronal plasticity in order to expect a persistent effect on slight to mild cognitive disorders with benefit on ecological test (i.e. driving). Finally, short-term treatment would reduce the safety concerns. The concept will be to prove that low dose of methylphenidate associated with active cognitive training during 6 weeks can improve the cognitive function in healthy aged volunteers with a persistent effect at 3 months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
31

participants targeted

Target at P25-P50 for phase_2 healthy-volunteers

Timeline
Completed

Started Sep 2018

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

First Submitted

Initial submission to the registry

September 5, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 12, 2017

Completed
1 year until next milestone

Study Start

First participant enrolled

September 19, 2018

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 11, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 11, 2020

Completed
Last Updated

December 11, 2025

Status Verified

November 1, 2023

Enrollment Period

1.5 years

First QC Date

September 5, 2017

Last Update Submit

December 4, 2025

Conditions

Keywords

Cognitive disorderscognitive trainingsymptomatic treatmentMethylphenidateelderly

Outcome Measures

Primary Outcomes (1)

  • The difference of the average response time to a choice task at inclusion and at the end of treatment (after 6 weeks)

    6 weeks after the beginning of the treatment

Secondary Outcomes (8)

  • Change from baseline the composite cognitive functions

    Baseline, at 6 weeks, at 12 weeks

  • Change from baseline of the results to task on a driving simulator

    Baseline, at 6 weeks, at 12 weeks

  • Behavior Rating Inventory of Executive Function (BRIEF-A)

    Baseline, at 6 weeks, at 12 weeks

  • Hospital Anxiety and Depression scale (HAD)

    Baseline, at 6 weeks, at 12 weeks

  • Number of undesirable effects of treatment

    at 2 weeks, at 4 weeks, at 6 weeks, at 12 weeks

  • +3 more secondary outcomes

Study Arms (4)

Methylphenidate and structured cognitive training

EXPERIMENTAL

Methylphenidate (capsules of Ritaline LP 10) encapsulated, 0,3 mg per kg per day during 6 weeks Structured cognitive training with CogniPlus software, twice per week during 6 weeks

Drug: MethylphenidateOther: CogniPlus software

Placebo and structured cognitive training

EXPERIMENTAL

Placebo, identical capsules to encapsulated MPH, number of capsules per day identical to MPH during 6 weeks Structured cognitive training with CogniPlus software, twice per week during 6 weeks

Drug: PlaceboOther: CogniPlus software

Methylphenidate and pseudo cognitive training

EXPERIMENTAL

Methylphenidate (capsules of Ritaline LP 10) encapsulated, 0,3 mg per kg per day during 6 weeks Pseudo cognitive training with 45 minutes documentary videos and 15 minutes quiz, twice per week during 6 weeks

Drug: MethylphenidateOther: Pseudo cognitive training

Placebo and pseudo cognitive training

EXPERIMENTAL

Placebo, identical capsules to encapsulated MPH, number of capsules per day identical to MPH during 6 weeks Pseudo cognitive training with 45 minutes documentary videos and 15 minutes quiz, twice per week during 6 weeks

Drug: PlaceboOther: Pseudo cognitive training

Interventions

Methylphenidate (capsules of Ritaline LP 10) encapsulated, 0,3 mg per kg per day during 6 weeks

Methylphenidate and pseudo cognitive trainingMethylphenidate and structured cognitive training

Placebo, identical capsules to encapsulated MPH, number of capsules per day identical to MPH during 6 weeks

Placebo and pseudo cognitive trainingPlacebo and structured cognitive training

Structured cognitive training with CogniPlus software, twice per week during 6 weeks

Methylphenidate and structured cognitive trainingPlacebo and structured cognitive training

Pseudo cognitive training with 45 minutes documentary videos and 15 minutes quiz, twice per week during 6 weeks

Methylphenidate and pseudo cognitive trainingPlacebo and pseudo cognitive training

Eligibility Criteria

Age55 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Without severe chronic neurological or mental or psychiatric pathology
  • Absence of cognitive impairment affecting autonomy (scores on the dementia scale of Mattis\> 130 and the IADL = 4)
  • Right-handed participant
  • Subjects holding driving license B and continuing a driving activity
  • Affiliate or beneficiary of a social security scheme
  • Subject having signed informed consent
  • Subject having agreed to be registered on the National File of Healthy Volunteers
  • Patient willing to comply with all procedures of the study and its duration
  • No planned changes in lifestyle (nutritional and physical, social interactions) during the life of the protocol

You may not qualify if:

  • Administrative reasons: impossibility of receiving informed information, inability to participate in the whole study, absence of coverage by the social security system, refusal to sign consent.
  • Subject under tutelage or curatelle.
  • Subject during breastfeeding or pregnancy.
  • Subject not sufficiently fluent in the French language to understand the instructions necessary to carry out the cognitive tests.
  • Subject with uncorrected visual pathology or motor pathology (orthopedic example) likely to interfere with the passing of tests.
  • Subject with dependencies pre-existing to medicines, drugs or alcohol.
  • Presence of contraindications to MRI: Claustrophobia, Anxiety crisis, Morphotype not allowing access to MRI, metal implant (eg a pacemaker), surgical clips Ferromagnetic, orbital or brain metallic foreign bodies).
  • Hypersensitivity to methylphenidate or any other constituents of the product.
  • Subject with a personal and / or family history of motor tics and Gilles de la Tourette syndrome.
  • Subjects with dysthyroidism or thyrotoxicosis
  • Subjects with pre-existing cardiovascular disorders including severe hypertension, heart failure, occlusive arterial disease, angina pectoris, congenital heart disease with hemodynamic repercussions, cardiomyopathy, myocardial infarction, arrhythmias and channelopathies
  • Subject with angle-closure glaucoma.
  • Significant abnormalities on MRI and EEG according to the investigator's judgment
  • Presence of untreated hypertension discovered during screening
  • Subject with pheochromocytoma
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hôpital Roger Salengro, CHU

Lille, France

Location

MeSH Terms

Conditions

Cognitive Dysfunction

Interventions

Methylphenidate

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PhenylacetatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • David Devos, MD,PhD

    University Hospital, Lille

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 5, 2017

First Posted

September 12, 2017

Study Start

September 19, 2018

Primary Completion

March 11, 2020

Study Completion

March 11, 2020

Last Updated

December 11, 2025

Record last verified: 2023-11

Locations