Added Value of the Oculomotor and Cognitive Examination in the Management of Patients With ADHD
1 other identifier
interventional
90
1 country
1
Brief Summary
ADHD is a neurodevelopmental disorder characterized by symptoms of inattention and / or hyperactivity-impulsivity that affects nearly 6% of school-aged children and persists into adulthood. More and more studies are interested in biomarkers of this pathology. The oculomotricity, which allows to highlight deficits motor and attention present in ADHD, is used routinely in the expert centers. In general, the pharmacological treatment of ADHD is associated with a clinical response in approximately 70% of cases. Today, there is no review to predict the individual response to treatment. Hypotheses The investigators hypothesize that a precise analysis of the oculomotor markers will allow to measure the improvement of the symptomatology of the ADHD disorder following the introduction of the psycho-stimulatory treatment. In other words, the investigators hypothesize that these markers could be a useful aid in patient follow-up by the clinician and allow early identification of responder and non-responder patients. Primary objective The main objective of this study is to measure the added value of oculomotor examination in the follow-up of psycho-stimulant-treated ADHD patients. Main Evaluation Criteria The primary endpoint is oculomotor performance. Parameters analyzed for each saccade are latency, amplitude, duration, average speed, direction. Secondary Criteria Evaluation (s) Correlations will be established between oculomotor data and scores obtained at the clinical scales assessing ADHD symptoms of inattention and hyperactivity as well as cognitive performance. The data obtained before the introduction of the psycho-stimulant treatment (V0, baseline) will be compared with those obtained after acute administration of methylphenidate (10 mg orally,V1) and during the follow-up visit at 6 months (V2).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2014
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 17, 2014
CompletedFirst Submitted
Initial submission to the registry
January 12, 2018
CompletedFirst Posted
Study publicly available on registry
January 26, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2019
CompletedJanuary 26, 2018
January 1, 2018
5.9 years
January 12, 2018
January 19, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Change in saccade latency after acute and chronic 6-month administration of methylphenidate vs. baseline
Latency (time between the onset of the target and the beginning of the eye movements in milliseconds)
Baseline (V0); methylphenidate test (V1; i.e., two weeks after V0, one hour after ingestion of a single low dose administration of MPH [10 mg orally given at 8 AM]); after 6 month's treatment with methylphenidate oral tablet (V2)
Change in saccade average speed after acute and chronic 6-month administration of methylphenidate vs. baseline
Average speed of the saccade (degree per second)
Baseline (V0); methylphenidate test (V1; i.e., two weeks after V0, one hour after ingestion of a single low dose administration of MPH [10 mg orally given at 8 AM]); after 6 month's treatment with methylphenidate oral tablet (V2)
Change in saccade accuracy after acute and chronic 6-month administration of methylphenidate vs. baseline
Saccade accuracy (characterized by the ratio of the amplitude of the first saccade to the amplitude of the target, expressed in percentage)
Baseline (V0); methylphenidate test (V1; i.e., two weeks after V0, one hour after ingestion of a single low dose administration of MPH [10 mg orally given at 8 AM]); after 6 month's treatment with methylphenidate oral tablet (V2)
Change in direction errors after acute and chronic 6-month administration of methylphenidate vs. baseline
Direction errors (in percentage)
Baseline (V0); methylphenidate test (V1; i.e., two weeks after V0, one hour after ingestion of a single low dose administration of MPH [10 mg orally given at 8 AM]); after 6 month's treatment with methylphenidate oral tablet (V2)
Change in anticipatory saccades after acute and chronic 6-month administration of methylphenidate vs. baseline
Anticipatory saccades (saccade initiated \< 80 msec after target appearance, in percentage)
Baseline (V0); methylphenidate test (V1; i.e., two weeks after V0, one hour after ingestion of a single low dose administration of MPH [10 mg orally given at 8 AM]); after 6 month's treatment with methylphenidate oral tablet (V2)
Change in express saccades after acute and chronic 6-month administration of methylphenidate vs. baseline
Express saccades (reaction time between 80 and 130 msec, expressed in percentage).
Baseline (V0); methylphenidate test (V1; i.e., two weeks after V0, one hour after ingestion of a single low dose administration of MPH [10 mg orally given at 8 AM]); after 6 month's treatment with methylphenidate oral tablet (V2)
Secondary Outcomes (2)
Associations between clinical outcome after 6 month's methylphenidate treatment and change in oculomotor performance (from V0 to V1, V0 to V2, and V1 to V2)
Baseline (V0); methylphenidate test (V1; i.e., two weeks after V0, one hour after ingestion of a single low dose administration of MPH [10 mg orally given at 8 AM]); after 6 month's treatment with methylphenidate oral tablet (V2)
Associations between oculomotor data and neurocognitive test results
Baseline (V0); methylphenidate test (V1; i.e., two weeks after V0, one hour after ingestion of a single low dose administration of MPH [10 mg orally given at 8 AM]); after 6 month's treatment with methylphenidate oral tablet (V2)
Study Arms (1)
ADHD patients
EXPERIMENTAL90 patients will be enrolled and assessed (i.e., neurocognitive and oculomotor tests) at baseline ; after a single low dose of methylphenidate (10 mg orally); and after 6 months of adequate dose of methylphenidate oral tablet
Interventions
cf arm group description
Eligibility Criteria
You may qualify if:
- ADHD diagnosis according to DSM-IV-TR criteria
- Beneficiary of a social security scheme
- Having undergone an oculomotor examination as part of their usual care
- Normal neurological examination
You may not qualify if:
- Intellectual Disability (IQ \< 70)
- Proven neurological pathology or identified genetic syndrome
- Vestibular pathology
- Ear, nose, and throat (ENT) pathology
- Neuro-ophthalmological pathology uncorrected by corrective glass (\<10/10 in binocular vision
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Centre Hospitalier Rouffach
Rouffach, Alsace, 68250, France
Related Publications (3)
Munoz DP, Armstrong IT, Hampton KA, Moore KD. Altered control of visual fixation and saccadic eye movements in attention-deficit hyperactivity disorder. J Neurophysiol. 2003 Jul;90(1):503-14. doi: 10.1152/jn.00192.2003. Epub 2003 Apr 2.
PMID: 12672781BACKGROUNDKurscheidt JC, Peiler P, Behnken A, Abel S, Pedersen A, Suslow T, Deckert J. Acute effects of methylphenidate on neuropsychological parameters in adults with ADHD: possible relevance for therapy. J Neural Transm (Vienna). 2008;115(2):357-62. doi: 10.1007/s00702-008-0871-4. Epub 2008 Feb 12.
PMID: 18264813BACKGROUNDDuval F, Erb A, Mokrani MC, Weiss T, Carcangiu R. First-Dose Methylphenidate-Induced Changes in the Anti-Saccade Task Performance and Outcome in Adults with Attention-Deficit/Hyperactivity Disorder. Psychiatr Res Clin Pract. 2021 May 19;3(4):146-152. doi: 10.1176/appi.prcp.20210010. eCollection 2021 Winter.
PMID: 36101656DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Fabrice Duval
Centre Hospitalier Rouffach
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, Psychiatrist
Study Record Dates
First Submitted
January 12, 2018
First Posted
January 26, 2018
Study Start
February 17, 2014
Primary Completion
December 31, 2019
Study Completion
December 31, 2019
Last Updated
January 26, 2018
Record last verified: 2018-01
Data Sharing
- IPD Sharing
- Will not share