NCT03413241

Brief Summary

The proposed project will be first performed on individuals with HF-ASD with their expected heterogeneity and healthy control (HC) subjects in order to explore the pain processing and modulation mechanisms underlying the pain sensitivity profile of adults with HF-ASD. Secondly, we will focus on individuals with ASD and HC, without ASR (ASD-nonASR, HC-nonASR) and with SHR (ASD-SHR, HC-SHR). This 2X2 factorial design will enable us to determine whether the feature of SHR in individuals with HF-ASD contributes to pain sensitivity. This research project will comprise of two sessions. Session I will include the following tests ADOS-2 for ASD diagnosing (only for individuals with ASD), intelligence quotation testing (IQ Wechsler Abbreviated Scale of Intelligence® - Second Edition (WASI®-II)107, serving for inclusion criteria. Session II will include familiarization with the researchers and lab, thermal detection threshold testing for small fiber abnormality identification since detection thresholds in some reports found to be abnormal pain threshold testing, and completion of questionnaires (see section 3.6 for details), psychophysical testing and EEG recordings in the following order: i) rEEG recordings; ii) psychophysical pain assessments; simultaneously with iii) neurophysiological pain assessments with pain EPs recorded. Our research protocol will be approved by the Helsinki Committee of the Rambam Health Care Center and The Chaim Sheba Medical Center.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
183

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2018

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

January 21, 2018

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 29, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

May 6, 2018

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 17, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 17, 2022

Completed
Last Updated

April 12, 2024

Status Verified

April 1, 2024

Enrollment Period

3.8 years

First QC Date

January 21, 2018

Last Update Submit

April 11, 2024

Conditions

Keywords

autism spectrum disorder

Outcome Measures

Primary Outcomes (1)

  • Pain processing and modulation mechanisms underlying the pain sensitivity profile of adults with HF-ASD

    To explore the pain processing and modulation mechanisms underlying the pain sensitivity profile of adults with HF-ASD

    4 years

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

80 adults (18-45 years) diagnosed with HF-ASD, and up to 92 healthy subjects, controlled for age, sex and IQ,

You may qualify if:

  • Proficiency in using the Hebrew language;
  • Verbal performance and full scale estimate of 80 and above on the WASI
  • No use of pain medication for the past 24 hours.

You may not qualify if:

  • \) Diagnosis of chronic pain.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The lab of clinical neurophysiology, the faculty of medicine, Technion and Rambam Medical Center

Haifa, Israel

Location

MeSH Terms

Conditions

Autism Spectrum Disorder

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 21, 2018

First Posted

January 29, 2018

Study Start

May 6, 2018

Primary Completion

February 17, 2022

Study Completion

February 17, 2022

Last Updated

April 12, 2024

Record last verified: 2024-04

Locations