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Impact of Short and Mistimed Sleep on Adolescents With ADHD: The Adolescent Attention and Circadian Timing Study (AACT)

13 de agosto de 2026 actualizado por: Children's Hospital Medical Center, Cincinnati

Impact of Circadian Misalignment for Adolescents With ADHD: Observational and Mechanistic Data

Many adolescents go to bed late and wake up early for school. Science is only beginning to understand how sleep schedules can affect them. The investigators are interested in whether changing adolescents' sleep patterns affects their functioning, attention, and how they feel. The investigators are especially interested in the effects of changing both how much sleep adolescents get and when that sleep happens.

This study focuses on healthy 13-17-year-olds with ADHD. This study asks adolescents to systematically change their sleeping habits across a 3 week span. The first week, they follow a sleep schedule that fits reasonably well with the schedule they keep when they do not have to wake up early for any specific obligation (e.g., for school). The second week, they spend several nights in a "short sleep" condition, during which they get 6.5 hours in bed per night. The final week, they enter a sleep condition that allows for healthy sleep duration, but with a timing that is randomly assigned to either fit well with their preferred schedule or fit poorly with that schedule. During each week, they and their parents complete measures of their attention and other factors. At the end of each week, they attend an evening session to measure their internal body clock ("circadian phase"), as well as measures of attention and other thinking skills. The goal is to understand whether the benefits of healthy sleep duration depend on the timing of when that sleep occurs.

Descripción general del estudio

Estado

Reclutamiento

Condiciones

Tipo de estudio

Intervencionista

Inscripción (Estimado)

50

Fase

  • No aplica

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Estudio Contacto

  • Nombre: Dean Beebe, Ph.D
  • Número de teléfono: 513-636-3489
  • Correo electrónico: dean.beebe@cchmc.org

Copia de seguridad de contactos de estudio

  • Nombre: Stephen Becker, Ph.D.

Ubicaciones de estudio

    • Ohio
      • Cincinnati, Ohio, Estados Unidos, 45229
        • Reclutamiento
        • Cincinnati Children's Hospital Medical Center
        • Contacto:

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

  • Niño

Acepta Voluntarios Saludables

No

Descripción

Inclusion Criteria:

  • Ages 13-17 years at time of informed consent/assent
  • Based on semi-structured clinical interview, participants must meet full DSM-5 criteria for ADHD inattentive or ADHD combined presentation.

Exclusion Criteria:

  • Non-traditional school setting (morning-afternoon Monday-Friday).
  • Exclusionary diagnoses. We will exclude adolescents with known intellectual disability, autism spectrum disorder, psychosis, bipolar disorder, or neurologic conditions (e.g., epilepsy), per caregiver-report.
  • Exclusionary sleep disorders. We will exclude adolescents with symptoms of obstructive sleep apnea or periodic limb movement disorder based on published cutoffs on a validated questionnaire.
  • High caffeine intake. To promote adherence to directives not to consume caffeine the day of office visits without withdrawal effects, adolescents with daily intake of >1 coffee or "energy drink" or >2 caffeinated sodas per day based on caregiver- and adolescent-report will be excluded.

    • Unwillingness or inability to take part in study procedures (e.g., visits, prescribed sleep conditions).
    • Medication use or unwillingness to discontinue melatonin and/or stimulant medications during the 3-week study protocol.
  • Refusal to refrain from automobile driving during the sleep restriction condition.
  • "Intermediate" Chronotypes (neither morning larks nor night owls) based on habitual sleep timing on nights when adolescent has no morning obligations such as school or work.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Ciencia básica
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación factorial
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: Aligned Sleep Extension
One of two variants on the timing of period of when there is an opportunity to get healthy/recommended sleep duration. Aligned sleep extension allows 9.5 hours/night in bed in a manner that broadly fits with an adolescent's chronotype (e.g., early-to-bed and early-to-rise schedule for a morning lark).
Timing of extended sleep condition is randomly assigned to fit with participant's chronotype
Experimental: Misaligned Sleep Extension
One of two variants on the timing of period of when there is an opportunity to get healthy/recommended sleep duration. Aligned sleep extension allows 9.5 hours/night in bed in a manner that is broadly a poor fit with an adolescent's chronotype (e.g., early-to-bed and early-to-rise schedule for a night owl).
Timing of extended sleep condition is randomly assigned to fit poorly with participant's chronotype

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Caregiver- and Adolescent-Reported Symptoms of Inattention
Periodo de tiempo: Daily throughout each participant's involvement in the study, up to 3 weeks
Daily diary listing symptoms of inattention adapted from the IOWA Conners Questionnaire. Adolescents will self-report their own symptoms for the previous day. Parents/caregivers will report on their observations of the adolescents' symptoms for the previous day. Higher scores indicate greater inattention.
Daily throughout each participant's involvement in the study, up to 3 weeks

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Caregiver- and Adolescent-Reported Internalizing Symptoms (depression, anxiety)
Periodo de tiempo: Each office visit during the participant's involvement. Office visits are spaced 1 week apart, for up to three visits.
Retrospective report of internalizing symptoms based on the Vanderbilt questionnaire across 5 days the previous week. Adolescents will self-report their own symptoms. Parents/caregivers will report on their observations of the adolescents' symptoms. Higher scores indicate greater internalizing symptoms.
Each office visit during the participant's involvement. Office visits are spaced 1 week apart, for up to three visits.
Caregiver- and Adolescent-Reported Emotional Dysregulation
Periodo de tiempo: Each office visit during the participant's involvement. Office visits are spaced 1 week apart, for up to three visits.
Retrospective report of symptoms of Emotion Dysregulation (e.g., emotional responses stronger than is called for by a situation) across 5 days the previous week. Previously validated by the investigators against established measures of long-term emotion regulation, this form focuses on a shorter (5-day) period. Adolescents will self-report their own symptoms. Parents/caregivers will report on their observations of the adolescents' symptoms. Higher scores indicate greater dysregulation.
Each office visit during the participant's involvement. Office visits are spaced 1 week apart, for up to three visits.
Caregiver- and Adolescent-Reported Impulsivity
Periodo de tiempo: Each office visit during the participant's involvement. Office visits are spaced 1 week apart, for up to three visits.
Retrospective report of internalizing symptoms based on the Vanderbilt questionnaire across 5 days the previous week. Adolescents will self-report their own symptoms. Parents/caregivers will report on their observations of the adolescents' symptoms. Higher scores indicate greater internalizing symptoms.
Each office visit during the participant's involvement. Office visits are spaced 1 week apart, for up to three visits.
Sleep Period Duration
Periodo de tiempo: Nightly throughout study participation (around 3 weeks)
Nightly sleep period, defined as the simple difference between sleep onset and offset, based on a wrist-mounted accelerometer (wristwatch).
Nightly throughout study participation (around 3 weeks)
Inattention
Periodo de tiempo: Twice daily during weeks 2 and 3 of study participation.
Adolescent-reported attention will me assessed via Ecological Momentary Assessment (EMA)
Twice daily during weeks 2 and 3 of study participation.
Inattention, as objectively measured via the NASA PVT+ application (aka Psychomotor Vigilance Test).
Periodo de tiempo: Four remote administrations: (1) the morning of a predetermined date during Week 2 of study participation; (2) the afternoon of that same Week 2 date; (3) the morning of a predetermined date during Week 3; (4) the afternoon of that same Week 3 date.
Remote-proctored administration via the NASA PVT+, loaded onto an iPhone. This is a computerized measure of sustained attention. Participants must attend to infrequent stimuli on screen as quickly as possible. Higher scores indicate slower or missed responses, and therefore greater inattention.
Four remote administrations: (1) the morning of a predetermined date during Week 2 of study participation; (2) the afternoon of that same Week 2 date; (3) the morning of a predetermined date during Week 3; (4) the afternoon of that same Week 3 date.

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Investigadores

  • Investigador principal: Dean Beebe, Ph.D., Children's Hospital Medical Center, Cincinnati
  • Investigador principal: Stephen Becker, Ph.D., Children's Hospital Medical Center, Cincinnati

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Actual)

10 de julio de 2026

Finalización primaria (Estimado)

1 de agosto de 2030

Finalización del estudio (Estimado)

1 de agosto de 2030

Fechas de registro del estudio

Enviado por primera vez

10 de junio de 2026

Primero enviado que cumplió con los criterios de control de calidad

29 de junio de 2026

Publicado por primera vez (Actual)

6 de julio de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

17 de agosto de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

13 de agosto de 2026

Última verificación

1 de junio de 2026

Más información

Términos relacionados con este estudio

Otros números de identificación del estudio

  • R01MH139504 (Subvención/contrato del NIH de EE. UU.)

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

SÍ

Descripción del plan IPD

Per sponsor policy, primary outcome data will be shared with the NIMH Data Archive (NDA).

Marco de tiempo para compartir IPD

Per NDA guidelines, data will be uploaded every 6 months throughout the study. Longevity of those data will be determined by the NIMH.

Criterios de acceso compartido de IPD

To access study data within NDA, users must submit at Data Request Checklist to NDA, sign the NIMH NDA Data Use Agreement, and submit proof of IRB approval. The Data Request Checklist will specify that data must be used for research purposes only, data will not be shared or sold, attempts will not be made to identify individual participants, etc. The NDA Data Access Committee will decide which requests to grant based on the information submitted. If given access, data access will be granted for one year but this is renewable. Should individuals or organizations request the dataset directly from the investigators, those requests will be directed to the NDA to retrieve the data.

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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