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AutismDOUPANCT02277756

Pain in Adults With Autism Spectrum Disorder

A study testing thermode in people with Autism and Pain, run by University Hospital, Brest at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Pain insensibility is often described in people with autism. The aim of this study is to test the pain perception in adults with autistic spectrum disorder without intellectual disability. An experimental model of pain is used to measure endogenous modulation systems. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Autism, Pain
What is being tested?
thermode
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
39 participants
Where
1 siteFrance
Study dates
29 May 2015to 5 Apr 2017
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • autism diagnosis (CIM 10) from multidisciplinary evaluation (ADI-r, ADOS)
  • sibling without autism or developmental disorder
  • Non-specific Exclusion Criteria:
  • chronic pain
  • pregnancy, breast feeding
  • consent form no signed

Who cannot join

  • diagnosis of autism or developmental disorder

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHRU Brest

    Brest

Other trials in France

About this study

Official title: Pain Neuromodulation in Adults With Autism Spectrum Disorder

Pain insensibility is often described in people with autism. The aim of this study is to test the pain perception in adults with autistic spectrum disorder without intellectual disability. An experimental model of pain is used to measure endogenous modulation systems. Thermic stimulations (tonic heat pain stimulation and cold-pressor test) are used to test excitatory and inhibitory pain mechanisms. Salivary cortisol and automatic nervous system (heart rate and blood pressure with an electrocardiogram (Brest :system dantec keypoint natus G3 ; Paris: nexfin HD®) are also tested and behavioral response to thermal stimulation assessed by an inspired behavior scale.

Read the detailed description

Adults with autism without intellectual disability (IQ > 85) are matched with members of siblings and control group (sex and chronological age).

Pain reactivity (Visual analog scale,endogenous modulation systems, salivary cortisol, automatic nervous system and behavioral responses to thermal stimulation assessed by an inspired behavior scale.) in adult with autism is tested using an experimental model of pain. Excitatory and inhibitory modulation systems were elicited using a temporal summation test administered before and after activation of the Diffuse Noxious Inhibitory Control (DNIC) by means of a cold-pressor test.

Demographic and clinical data are also collected (sensory profile, sleep disorders and depression inventory).

Conditions
Autism, Pain
Being tested
thermode
Keywords
high functioning autism, endogenous modulation systems
Medical subject headings
Autistic Disorder, Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • thermodeDevice

    thermal stimulation with test thermode

Study groups in NCT02277756
Study groupRoleWhat they receive
high functioning AutismExperimentalThermal stimulation with test thermode Thermic stimulations (tonic heat pain stimulation and cold-pressor test) are used to test excitatory and inhibitory pain mechanisms with high functioning Autism
Receives: Device: thermode
witnessPlacebo comparatorThermic stimulations (tonic heat pain stimulation and cold-pressor test) are used to test excitatory and inhibitory pain mechanisms with a witness
Receives: Device: thermode

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain as assessed by Computerized Visual analog scale

    Measured: one day

Secondary outcomes (3)
  1. salivary cortisol

    Measured: one day

  2. Behavioral response to thermal stimulation assessed by an inspired EDM-DI behavior scale

    Measured: one day

  3. heart rate variability

    Measured: one day

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Oct 2014 (estimated)
  2. Study start29 May 2015
  3. Primary completion5 Apr 2017
  4. Study completion5 Apr 2017

Why it stopped: autistic recruitment problems

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02277756
Sponsor's protocol ID
DOUPA (RB 14.035)
Acronym
DOUPA
Status last verified
Oct 2017
First submitted
21 Oct 2014
Last updated
12 Oct 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing thermode in people with Autism and Pain, run by University Hospital, Brest at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 12 Oct 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: autistic recruitment problems). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain as assessed by Computerized Visual analog scale (time frame: one day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Oct 2017.

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