NCT02487082

Brief Summary

The purpose of this study is to test the combined effect of melatonin and donepezil on improving sleep and behavior in children with Autism Spectrum Disorders. Melatonin is a natural neurohormone that helps regulate sleep and wake cycles. Donepezil is used to improve mental function for people with Alzheimer's disease. Children with Autism Spectrum Disorders are more likely to have problems sleeping than other children. This difficulty has been linked to daytime behavioral problems and family stress.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jun 2015

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

June 1, 2015

Completed
28 days until next milestone

First Submitted

Initial submission to the registry

June 29, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 1, 2015

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 29, 2021

Completed
3.4 years until next milestone

Results Posted

Study results publicly available

June 6, 2024

Completed
Last Updated

June 6, 2024

Status Verified

May 1, 2024

Enrollment Period

5.6 years

First QC Date

June 29, 2015

Results QC Date

July 25, 2022

Last Update Submit

May 10, 2024

Conditions

Keywords

Autism Spectrum DisorderChildrenMelatoninDonepezilSleep disorder

Outcome Measures

Primary Outcomes (1)

  • Aberrant Behavior Checklist (ABC) Lethargy/Social Withdrawal Subscale

    Subscale of the Aberrant Behavior Checklist (ABC). Subscales were derived by factor analysis (n=927). The checklist was first developed for use with severely mentally retarded individuals. More recently it has become widely used in research with children with autism. The ABC checklist is considered sensitive to drug effects. The Lethargy/Social Withdrawal subscale contains items such as: "Listless, sluggish, inactive" ; "Withdrawn, prefers solitary activities"; "Does not try to communicate by words or gestures"; "Shows few social reactions to others". The subscale consists of 16 items, each rated on a 4 point scale (0 = not at all, 3 = severe). Possible scores range from 0 to 48. Higher scores mean more lethargy and/or more social withdrawal.

    Subscale rating was made by parent/caregiver every 5 weeks for a total of 5 times. Due to small N, only the endpoint of the study is reported here. Study endpoint (Visit 5) was after at least 18 wks, including 2 wks of washout, up to a maximum of 27 wks.

Secondary Outcomes (4)

  • Aberrant Behavior Checklist (ABC) Stereotypic Behavior Subscale.

    Subscale rating was made by parent/caregiver every 5 weeks for a total of 5 times. Due to small N, only the endpoint of the study is reported here. Study endpoint (Visit 5) was after at least 18 wks, including 2 wks of washout, up to a maximum of 27 wks.

  • Sleep Duration (Hours)

    Rating was made by parent/caregiver every 5 weeks for a total of 5 times. Due to small N, only the endpoint of the study is reported here. Study endpoint (Visit 5) was after at least 18 wks, including 2 wks of washout, up to a maximum of 27 wks.

  • Clinical Global Impressions Scale, Clinician Impression of Global Improvement

    Rating was made by clinician every 5 weeks for a total of 5 times. Due to small N, only the endpoint of the study is reported here. Study endpoint (Visit 5) was after at least 18 wks, including 2 wks of washout, up to a maximum of 27 wks.

  • Clinical Global Impressions Scale, Parent Reported Global Improvement

    Rating was made by parent every 5 weeks for a total of 5 times. Due to small N, only the endpoint of the study is reported here. Study endpoint (Visit 5) was after at least 18 wks, including 2 wks of washout, up to a maximum of 27 wks.

Study Arms (2)

Group A

OTHER

Run-In Phase: Placebo. Phase 1 \& Phase 2: Melatonin and donepezil (melatonin 3mg and donepezil 1.25-5mg based on age/weight each night) for 10 weeks Wash-Out Phase: no active or placebo medication. Note: Dosage of study drug varies with age/weight. Younger children (\<12 years or \< 80 lbs. weight start at a lower dose of donepezil (1.25 mg/night) and increase to 2.5 mg/night after one week. Older children (\>= 12 years or \>= 80 lbs weight) start at 3 mg donepezil and increase to 5 mg after one week. The dose of melatonin remains stable at 3 mg throughout for both groups.

Drug: Melatonin and DonepezilOther: Placebo

Group B

OTHER

Run-In Phase: Placebo. Phase 1: Placebo. Phase 2: Melatonin and donepezil (melatonin 3mg and donepezil 1.25-5mg based on age/weight each night) or placebo for 5 weeks Wash-out Phase: no active or placebo medication. Note: Dosage of study drug varies with age/weight. Younger children (\<12 years or \< 80 lbs. weight start at a lower dose of donepezil (1.25 mg/night) and increase to 2.5 mg/night after one week. Older children (\>= 12 years or \>= 80 lbs weight) start at 3 mg donepezil and increase to 5 mg after one week. The dose of melatonin remains stable at 3 mg throughout for both groups.

Drug: Melatonin and DonepezilOther: Placebo

Interventions

10 weeks of active study medication in Group A during Phase 1 \& Phase 2. 5 weeks of active study medication in Group B during Phase 2.

Also known as: Aricept
Group AGroup B
PlaceboOTHER

For both groups: 5 weeks of Placebo in the Run-In Phase. For Group B: an addition 5 weeks of Placebo in Phase 1.

Group AGroup B

Eligibility Criteria

Age4 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Both male and female children
  • Ages 4 to 17 1/2 years
  • Diagnosis with Autism Spectrum Disorder on the basis of the clinical judgment of an autism specialist, preferably using the Autism Diagnostic Observation Schedule or the Autism Diagnostic Interview-Revised.

You may not qualify if:

  • Abnormal electroencephalogram in the past month
  • Cardiovascular problems
  • Asthma
  • Respiratory disease
  • Peptic ulcer disease
  • Renal or hepatic dysfunction (abnormal blood urea nitrogen/creatinine or 2 times elevated liver transaminases)
  • Urinary tract obstruction
  • Underweight (body mass index \< 5th percentile compared to age and sex matched population)
  • Other serious illness
  • Use of any of the following drugs that might interact with study medications (anticholinergics, systemic corticosteroids, phenobarbital, peginterferon, beta-blockers or any drug that may cause arrhythmias). Drugs that induce or inhibit cytochrome P450 2D6 and cytochrome P450 3A4 (enzymes important for drug metabolism) will be allowed because any effects of such medications are likely to be lost in individual variability due to genetic polymorphisms.
  • Use of medications affecting sleep with a half-life of 7 days or more. \[Children on medications affecting sleep with a half-life of less than 7 days (including melatonin and donepezil) are eligible if they agree to discontinue use for the duration of the trial.\]
  • Pregnancy and lactation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stony Brook University

Stony Brook, New York, 11794, United States

Location

Related Publications (6)

  • Buckley AW, Sassower K, Rodriguez AJ, Jennison K, Wingert K, Buckley J, Thurm A, Sato S, Swedo S. An open label trial of donepezil for enhancement of rapid eye movement sleep in young children with autism spectrum disorders. J Child Adolesc Psychopharmacol. 2011 Aug;21(4):353-7. doi: 10.1089/cap.2010.0121.

    PMID: 21851192BACKGROUND
  • Cidav Z, Marcus SC, Mandell DS. Implications of childhood autism for parental employment and earnings. Pediatrics. 2012 Apr;129(4):617-23. doi: 10.1542/peds.2011-2700. Epub 2012 Mar 19.

    PMID: 22430453BACKGROUND
  • Malow BA, Marzec ML, McGrew SG, Wang L, Henderson LM, Stone WL. Characterizing sleep in children with autism spectrum disorders: a multidimensional approach. Sleep. 2006 Dec;29(12):1563-71. doi: 10.1093/sleep/29.12.1563.

    PMID: 17252887BACKGROUND
  • Richdale AL, Schreck KA. Sleep problems in autism spectrum disorders: prevalence, nature, & possible biopsychosocial aetiologies. Sleep Med Rev. 2009 Dec;13(6):403-11. doi: 10.1016/j.smrv.2009.02.003. Epub 2009 Apr 24.

    PMID: 19398354BACKGROUND
  • Taylor MA, Schreck KA, Mulick JA. Sleep disruption as a correlate to cognitive and adaptive behavior problems in autism spectrum disorders. Res Dev Disabil. 2012 Sep-Oct;33(5):1408-17. doi: 10.1016/j.ridd.2012.03.013. Epub 2012 Apr 21.

    PMID: 22522199BACKGROUND
  • Wasdell MB, Jan JE, Bomben MM, Freeman RD, Rietveld WJ, Tai J, Hamilton D, Weiss MD. A randomized, placebo-controlled trial of controlled release melatonin treatment of delayed sleep phase syndrome and impaired sleep maintenance in children with neurodevelopmental disabilities. J Pineal Res. 2008 Jan;44(1):57-64. doi: 10.1111/j.1600-079X.2007.00528.x.

    PMID: 18078449BACKGROUND

MeSH Terms

Conditions

Autism Spectrum DisorderSleep Wake Disorders

Interventions

MelatoninDonepezil

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental DisordersNervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

TryptaminesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsHormonesHormones, Hormone Substitutes, and Hormone AntagonistsIndansIndenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingPolycyclic Compounds

Limitations and Caveats

No statistical comparisons were undertaken due to the small sample size in the two groups. Study enrollment/completion proved insufficient to permit any conclusions to be drawn. Enrollment/completion was likely limited because of the study requirement that all prior sleep medications, including melatonin, be discontinued as a condition for study participation.

Results Point of Contact

Title
Ruth A. Reinsel Ph.D., Clinical Research Associate II
Organization
Stony Brook Medicine Dept. of Neurology

Study Officials

  • Jill Miller-Horn, MD, MS

    Stony Brook University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The study is conducted in 2 main phases, supplemented by an initial Run-In Phase and a Final Wash-Out Phase. The Run-In phase (5 weeks) - All subjects receive Placebo and instructions about how to improve sleep hygiene. This allows us to evaluate a) response to placebo and b) the effect of improved sleep hygiene in the absence of study drug in both groups. Phase 1 (5 weeks) - Group A receives study drug (donepezil \& melatonin). Group B receives Placebo. Here we assess the benefit of study drug vs. Placebo in a parallel group design. Phase 2 (5 weeks) - Both groups receive study drug (donepezil \& melatonin). Here we assess the effect of switching from Placebo to study drug in Group B, and the effect of an extra 5 weeks of study drug in Group A. Wash-Out Phase (variable length, 2-12 weeks) - study drug is discontinued.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Neurology and Pediatrics

Study Record Dates

First Submitted

June 29, 2015

First Posted

July 1, 2015

Study Start

June 1, 2015

Primary Completion

December 31, 2020

Study Completion

January 29, 2021

Last Updated

June 6, 2024

Results First Posted

June 6, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations