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Completed

NCT Number: NCT02217371

Role of Circadian and Homeostatic Systems in the Regulation of Wakefulness in Adult Patients With Attention Deficit Disorder With or Without Hyperactivity

In a previous protocol, we highlighted an excessive daytime sleepiness at the Maintenance of Wakefulness Tests (MWT) in 36% of adult Attention Deficit Disorder with or without Hyperactivity (ADHD) patients. In 40% of cases this sleepiness was associated with a sleep disorder objectified by polysomnography (PSG): apnea hypopnea syndrome (AHI) ≥ 10/h and / or Periodicals Movements of Lower Limb (PLMI) ≥ 15/h. However, among patients with no sleep disorder PSG, we can question the central origin of the Excessive Daytime Sleepiness. Thus, we wish to determine potential changes in the regulation of sleep / wake cycle through a protocol of extended wake.

The principal objective is to compare the objective sleepiness in sleepy patients with ADHD and healthy subjects during a protocol of extended wake.

It's an observational study of interventional type realized in patient with ADHD syndrome deprived of psychostimulant treatment (for 72 hours) and healthy subject, investigating the implication of the homeostatic and circadian systems in the preservation of awakening.

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Key information

Age range

18 year–50 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

CHU de Bordeaux

Bordeaux, 33000, France

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

For ADHD patient:

  • Patients male or feminine, from 18 to 50 years old,
  • Patient respondent in the criterion current diagnosis of the ADHD according to the Diagnostic and Statistical Manual of Mental Disorders (DSM) IV-TR,
  • Meeting the criteria diagnosis of ADHD in the childhood, estimated by the interview " Conners'Adult ADHD Diagnostic Interview for DSM-IV " (CAADID),
  • Patient presenting a total score ≥ 20 at CAARS With at least 6 items of money scales inattention or hyperactivity ≥ 2,
  • Patients deprived of any psychostimulants for 72 hours,
  • Presenting at the polygraphy the absence of night-respiratory disorders (AHI < 10 / hour) and of Periodic Limbs Movements (PLMI < 15 / hour), as well as the absence of restless legs syndrome at the interview,
  • Presenting to the MWT an excessive daytime sleepiness: mean latency < 20 min,
  • Absence of syndrome of phase delay according to the criteria of l'ICSD2 (International Classification Sleep Disorders),
  • Having been schooled until class of 3rd,
  • Having regular schedules of life 4 days before going into the study,
  • Beneficiary of a national insurance scheme,
  • Having given in writing their informed consent to participate in the study.

For healthy subject:

  • Patients male or feminine, from 18 to 50 years old,
  • Subjects not symptomatic of ADHD (Total score at the Wender Utah Rating Scale strictly lower than 46 on 25 questions concerning the ADHD, and less than four crosses in the more darker cases of first 6 questions of ASRS),
  • Subjects not presenting complaints of sleep, nor excessive daytime sleepiness (No item equal to 4 or 5 at Basic Nordic Sleep Questionnaire (BNSQ), excepted items 16 and 17 and total score at the Epworth Sleepiness Scale < 11),
  • Presenting at the polygraphy the absence of night-respiratory disorders (AHI < 10 / hour) and of Periodic Limbs Movements (PLMI < 15 / hour), as well as the absence of restless legs syndromeat the interview,
  • Not presenting to the MWT an excessive daytime sleepiness: mean latency > 34 min,
  • Absence of syndrome of phase delay according to the criteria of l'ICSD2 (International Classification Sleep Disorders),
  • Having been schooled until class of 3rd,
  • Having regular schedules of life 4 days before going into the study,
  • Beneficiary of a national insurance scheme,
  • Having given in writing their informed consent to participate in the study.

Exclusion criteria

  • Posted or night work,
  • Any evolutionary affection (Brain tumour, epilepsy, migraine, cerebral vascular accident, calcifies, myoclonia, chorea, neuropathy, muscular dystrophies, dystrophy myotonic…),
  • Psychiatric comorbidity: Current major depressive episode, current hypo obsessive or obsessive episode, schizophrenia,
  • Renal disorders (Renal insufficiency, nephrolithiasis...),
  • Endocrine pathologies (dysthyroidism, diabetes),
  • Drug addiction during the last 6 months,
  • Alcohol addiction during the last 6 months,
  • Dependence in the tetra-hydroxy-cannabinol during the last 6 months,
  • Long-term treatment by benzodiazepines,
  • Treatment by atomoxetine,
  • Pregnant and breast-feeding women,
  • People under supervision, guardianship,
  • Person incapable to give personally its consent,
  • Nobody in emergency situation.

Treatment and study plan

neuropsychological tests

Other

The tests are :

Go/NoGo paradigm, Continuous Performance Test (CPT) II , Wisconsin Card Sorting Test (WCST), virtual CPT, Classic and virtual Stroop, PSG, MWT

These tests will be repeated during 32h each 4h (T0h, T4h, T8h, T12h, T16h, T20h, T24h, T28h et T32h).

Primary outcomes

  1. Comparison of objective sleepiness

    Time frame: at inclusion (day 0)

    Comparison of objective sleepiness in sleepy patients with ADHD and healthy subjects during a protocol of extended wake.

Secondary outcomes

  1. Theta-alpha band of EEG sleep

    Time frame: At inclusion (Day 0)

    Time constant and asymptotic value of the spectral power of the theta-alpha band of EEG sleep

  2. Amplitude and phase of internal temperature

    Time frame: At inclusion (day 0)

  3. Score of Karolinska Sleepiness Scale (subjective measure of sleepiness)

    Time frame: At inclusion (day 0)

  4. Results of the neuropsychological tests

    Time frame: At inclusion (day 0)

    • Go/NoGO paradigm
    • Continuous Performance Test and virtual Continuous Performance Test
    • Stroop test and virtual stroop test
    • Wisconsin Card Sorting Test

Sponsors and collaborators

Lead sponsor

University Hospital, Bordeaux

Other

Registry information

Acronym: VEILLETDAH

Important dates

Study start
2014
Primary completion
2017
Study completion
2017
First posted
Aug 15, 2014
Registry last updated
Aug 10, 2017

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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