NCT01098383

Brief Summary

We propose a study which will combine multiple modalities in evaluating the treatment response of children with autism spectrum disorders (ASD) to acetyl-choline esterase (AChE) inhibitors and choline supplements. The primary objective of the study is to examine the efficacy of this treatment in improving core autistic symptoms. The Secondary objective of the study is to evaluate the safety and tolerability of the treatment protocol in ASD children. Exploratory objectives include evaluation of the influence of the treatment on linguistic performance, comorbid behaviors, adaptive functioning and executive functions.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
84

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Mar 2010

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

March 1, 2010

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

March 11, 2010

Completed
22 days until next milestone

First Posted

Study publicly available on registry

April 2, 2010

Completed
7.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

October 14, 2016

Status Verified

October 1, 2016

Enrollment Period

7.8 years

First QC Date

March 11, 2010

Last Update Submit

October 13, 2016

Conditions

Keywords

Autism

Outcome Measures

Primary Outcomes (2)

  • Core autistic symptoms (ATEC)

    The parents will fill out this questionnaire about their child once every 4 weeks during the first Phase (12 weeks)- the Treatment phase.

    Once every 4 weeks during the first three mounth

  • Side effects and adverse events questionnaire

    A detailed parent questionnaire to assess side effects and adverse events. The parents will fill out these questionnaires about their child once every 4 weeks during the first phase(12 weeks)- which is the treatment phase.

    Once every 4 weeks during the first phase(12 weeks)

Secondary Outcomes (4)

  • Linguistic performance (CELF-4)

    After 6 mounth of washout

  • Adaptive functioning (Vineland-II)

    After 6 mounth of washout

  • Comorbid behaviors (CSI-4 questionnaire)

    After 6 mouth of washout

  • Executive functions (BRIEF questionnaire)

    After 6 mounth of washout

Study Arms (2)

Placebo for AChEI and Choline

PLACEBO COMPARATOR
Drug: Indistinguishable placebo tablets, matching both donepezil and choline

AChEI and Choline

EXPERIMENTAL

Acetyl-choline Esterase Inhibitor and Choline supplements

Drug: Acetyl-Choline Esterase Inhibitors and Choline supplements

Interventions

Donepezil will be used at initial dose of 2.5 mg/day (during the first two weeks), and an increased dose of 5 mg/day (from the 3rd week and on), according to the treatment protocol listed below. The tablets will be taken during breakfast. AChE inhibitors are considered as potent agents for clinical use in Alzheimer's and Parkinson's dementias (Wevers \& Schroder, 1999) and treatment with these agents was proven to be well-tolerated, safe and effective in these populations. Cholinergic side effects are generally transient, mild and dose-related, and primarily include diarrhea, nausea, and vomiting. Choline tablets will be taken at daily doses of 250 mg (in children with up to 40 kg body weight) and 500 mg (in children with more than 40 kg body weight), based on half of the adult daily dose.

AChEI and Choline

Indistinguishable placebo tablets, matching both donepezil and choline, will be given in the same amounts and schedules

Placebo for AChEI and Choline

Eligibility Criteria

Age10 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • A formal diagnosis of Autism or Pervasive Developmental Disorder not otherwise specified (PDD-NOS), given by a child neurologist.
  • Age: 10-18 years.
  • A signed parental consent form.

You may not qualify if:

  • Evidence for one of the following conditions:
  • an underlying infectious disease
  • chromosomal abnormality
  • metabolic disorder
  • specific brain related disorder (such as tuberous sclerosis)
  • history of fetal cytomegalovirus infection
  • birth asphyxia
  • a history of major head injury
  • a chronic use of non-steroidal anti-inflammatory drugs, (NSAID)
  • known brain damage
  • Epilepsy
  • Abnormal Electro-cardiogram (ECG)
  • Epileptiform EEG
  • Use of psychostimulants, anti-depressants, neuroleptics or anti-convulsive agents within the past month.
  • Lack of cooperation in the screening phase

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sheba Medical Center

Tel Litwinsky, Ramat Gan, 52621, Israel

RECRUITING

Related Publications (2)

  • Iffland M, Livingstone N, Jorgensen M, Hazell P, Gillies D. Pharmacological intervention for irritability, aggression, and self-injury in autism spectrum disorder (ASD). Cochrane Database Syst Rev. 2023 Oct 9;10(10):CD011769. doi: 10.1002/14651858.CD011769.pub2.

  • Ure A, Cox GR, Haslam R, Williams K. Acetylcholinesterase inhibitors for autistic spectrum disorders. Cochrane Database Syst Rev. 2023 Jun 1;6(6):CD013851. doi: 10.1002/14651858.CD013851.pub2.

MeSH Terms

Conditions

Autistic Disorder

Interventions

Choline

Condition Hierarchy (Ancestors)

Autism Spectrum DisorderChild Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

EthanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsAminesTrimethyl Ammonium CompoundsQuaternary Ammonium CompoundsOnium Compounds

Study Officials

  • Lidia Gabis, MD

    Sheba Medical Center

    PRINCIPAL INVESTIGATOR
  • Dorit Ben-Shalom, Ph.D

    Ben-Gurion University of the Negev

    STUDY DIRECTOR
  • Shefer Shahar, Dr.

    Sheba Medical Center

    STUDY DIRECTOR
  • Rotem Chayu Ben-Hur, MA

    Sheba Medical Center

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr. Lidia Gabis

Study Record Dates

First Submitted

March 11, 2010

First Posted

April 2, 2010

Study Start

March 1, 2010

Primary Completion

December 1, 2017

Study Completion

December 1, 2017

Last Updated

October 14, 2016

Record last verified: 2016-10

Locations