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De Power Down-pilotstudie: een nieuw protocol voor bedtijdmanipulatie

2 november 2026 bijgewerkt door: Amy Hartman, PhD, OTR/L, University of Pittsburgh

Uitschakelen: een pilotstudie van een bedtijdmanipulatie ter ondersteuning van de slaap voor autistische kinderen

The goal of this pilot intervention study is to examine the feasibility and acceptability of a novel bedtime manipulation protocol called "The Power Down" for autistic youth, ages 6-10. The main questions it aims to answer are:

  1. Is the Power Down feasible for caregivers to do each night?
  2. Do the families find the Power Down an acceptable intervention to address their child's difficulties settling down to fall asleep?

Studie Overzicht

Toestand

Actief, niet wervend

Gedetailleerde beschrijving

Interested participants will contact the research team and complete screening to determine eligibility (see Screener document). For eligible participants, the informed consent form will be sent and a consent call or video call will be scheduled. The study team will complete the consent process with eligible caregivers (on phone or via video call) and a consent form will be sent via DocuSign for the caregiver to sign.

Following the consent process, questionnaires (below) will be sent via REDCap to complete and a in-lab training meeting will be scheduled. During the in-lab training meeting, the PI (Hartman) will complete the bedtime manipulation training (details found in the Power Down Protocol document found in the Basic Study Information section of this IRB). After the education training, the caregiver(s) will be instructed in the "Power Down massage" and they will practice with their child in the lab and receive feedback on their delivery of the massage. The caregiver(s) and their child will also be given an activity monitor and instructed on the use and care of the device. The caregiver(s) will also review the morning and evening diaries to be completed throughout the study with a study team member.

Following the training session, the caregiver(s) and their child will complete the power down massage nightly, just prior to the time the child would start to try to fall asleep (e.g., after caregiver says "good night", when caregiver leaves the room), for two weeks. They will also complete a morning and evening diary entry, which will be sent virtually. At the end of the two weeks, the activity monitor will be returned to the study team. The participants will connect with the study team to complete an exit interview about their participation in the study and questionnaires about the treatment acceptability.

Studietype

Ingrijpend

Inschrijving (Geschat)

10

Fase

  • Niet toepasbaar

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studie Locaties

    • Pennsylvania
      • Pittsburgh, Pennsylvania, Verenigde Staten, 15213
        • University of Pittsburgh

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

6 jaar tot 10 jaar (Kind)

Accepteert gezonde vrijwilligers

Nee

Geslachten die in aanmerking komen voor studie

Allemaal

Beschrijving

Inclusion Criteria:

  1. Child between the ages of 6 and 10 years old (at least 40%, no more than 60% female)
  2. Parent-reported autism diagnosis for child
  3. Parent-reported extended and problematic settling down delay
  4. Parent-reported sensory over-responsivity (a "yes" to at least 8 items in the sensory screening section of the checklist)
  5. Parent willing to participate in nightly routine during the 2 week study
  6. Located within the Pittsburgh area

Exclusion Criteria:

  1. Participants will be excluded if they do not understand English or are unable to travel to University of Pittsburgh Medical Center Western Psychiatric Hospital.
  2. Children who have trauma or other histories for whom physical touch is triggering (per caregiver report) will be excluded.
  3. If a child spends bedtime at a different caregiver's home for >50% of the nights and that caregiver is not willing to participate in this study, the child will be excluded from this study.

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Primair doel: Behandeling
  • Toewijzing: NVT
  • Interventioneel model: Opdracht voor een enkele groep
  • Masker: Geen (open label)

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Experimenteel: Power Down pilot arm

All participants will engage in a 2-week pilot intervention trial with baseline and post-intervention testing.

The Power Down is a bedtime manipulation protocol targeting elevated arousal level at bedtime due to a hypothesized effect of sensory over-responsivity (a common experience for autistic children). The Power Down incorporates sensory-based tools (gentle tactile pressure and auditory cues) to support nervous system regulation prior to attempting sleep onset. Participants (caregivers and their child) will be educated in the Power Down protocol and data collection methods for the 2 week intervention trial. Caregivers will lead a nightly gentle massage with guided relaxation script just prior to the child trying to fall asleep. The child will also wear a watch-like activity monitor (ActiGraph GT9x) for the 2 week period throughout the day and night to measure changes in sleep and activity patterns. Caregivers will complete daily diary questions in the morning and evening reporting their child's emotions and sleep timing.

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Recruitment rates of participants through the trial
Tijdsspanne: 1 year

We will use recruitment rates as one of our primary measure of feasibility of this protocol. Benchmark include: Recruitment rates: >2 caregiver-child dyads enrolled per month

1 year
Retention rates of participants through the trial
Tijdsspanne: 2 weeks

We will use retention rates as one of our primary measure of feasibility of this protocol. Benchmarks include: Retention rates: >80% of consented dyads will complete at least 10 nights of the Power Down during the 2 week intervention trial.

2 weeks
Caregiver reported acceptability
Tijdsspanne: Taken at end of 2-week intervention trial

During the exit interview, caregivers will be asked "Is this intervention an acceptable option for families who are experiencing bedtime difficulties" as a primary measure of acceptability. >80% of enrolled participants who completed at least 4 days of the Power Down manipulation will report that the intervention is an acceptable option for families like theirs who are experiencing bedtime difficulties (question on post-intervention questions).

Taken at end of 2-week intervention trial

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Treatment adherence
Tijdsspanne: During 2 week trial

As a secondary measure of feasibility, caregiver reported rates of treatment adherence will be measured. Caregivers will report completing the Power Down massage at least 10/14 nights during the 2 week intervention.

During 2 week trial
Data collection rates- Questionnaires
Tijdsspanne: At baseline

We will measure completion rates of questionnaires as a secondary measure of feasibility.

Benchmark:

>75% of questionnaires will be completed

At baseline
Data collection rates- Daily diaries
Tijdsspanne: 2 weeks

We will measure completion rates of the number of daily diaries completed as a secondary measure of feasibility.

Benchmark: >75% of daily diaries will be completed

2 weeks
Data collection rates- Wearing the actigraphy watch
Tijdsspanne: 2 weeks

We will measure the amount of days/nights children wore the actigraphy watch as a secondary measure of feasibility.

Benchmarks: Children will tolerate wearing watch for at least 10/14 nights (6+ hours during their reported sleeping times)

2 weeks
Credibility/Expectancy Questionnaire
Tijdsspanne: 2 weeks

We will gather information about the caregiver's perceived credibility (questions 1-3, Set 1) and expectations (question 4 Set 1, questions 1-2 Set 2) related to the intervention at baseline and at the end of the intervention. Each question is rated on a 9-point scale, with 1 being "do not agree at all" and 9 being "strongly agree).

Benchmark:

At both baseline and post-intervention, caregivers will rate the intervention an average of 6 (on a 9 point scale) for both credibility and expectations, indicating more than somewhat confident.

2 weeks

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Onderzoekers

  • Hoofdonderzoeker: Amy G Hartman, PhD, University of Pittsburgh

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start (Werkelijk)

5 juli 2025

Primaire voltooiing (Werkelijk)

1 november 2026

Studie voltooiing (Geschat)

1 mei 2027

Studieregistratiedata

Eerst ingediend

12 april 2024

Eerst ingediend dat voldeed aan de QC-criteria

22 april 2024

Eerst geplaatst (Werkelijk)

26 april 2024

Updates van studierecords

Laatste update geplaatst (Werkelijk)

5 november 2026

Laatste update ingediend die voldeed aan QC-criteria

2 november 2026

Laatst geverifieerd

1 november 2026

Meer informatie

Termen gerelateerd aan deze studie

Plan Individuele Deelnemersgegevens (IPD)

Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?

JA

Beschrijving IPD-plan

The full study protocol and informed consent forms will be shared with interested researchers upon request. Only aggregate and de-identified data collected throughout the clinical trial will be shared.

IPD-tijdsbestek voor delen

Data will be available to share after publication of findings or 2 years after the end of the study, whichever comes first.

IPD-toegangscriteria voor delen

Data will be shared with researchers within and outside of the University of Pittsburgh through email requests to the lead principal investigator. The University of Pittsburgh may require a data use agreement be developed and signed by both institutions.

IPD delen Ondersteunend informatietype

  • LEERPROTOCOOL
  • ICF

Informatie over medicijnen en apparaten, studiedocumenten

Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel

Nee

Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct

Nee

Deze informatie is zonder wijzigingen rechtstreeks van de website clinicaltrials.gov gehaald. Als u verzoeken heeft om uw onderzoeksgegevens te wijzigen, te verwijderen of bij te werken, neem dan contact op met register@clinicaltrials.gov. Zodra er een wijziging wordt doorgevoerd op clinicaltrials.gov, wordt deze ook automatisch bijgewerkt op onze website .

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