Sensors for Communication for Persons Who Cannot Communicate Unequivocally

NCT ID: NCT04199299

Last Updated: 2025-07-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

100 participants

Study Classification

OBSERVATIONAL

Study Start Date

2020-02-01

Study Completion Date

2032-12-31

Brief Summary

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Some persons with intellectual disability or comprehensive cerebral palsy cannot communicate unequivocally how they are, how they react to situations and people, whether they are in pain or experience discomfort, anger or fear. Their modes of communication (sounds, grimacing etc) may be unintelligible or ambiguous to their caregivers.

With the use of heart and/or respiration monitors the investigators aim to give these persons a means to communicate their immediate reactions or responses. The respiration monitor is meant to register sleep at night, so that the participants can communicate whether they have slept well or not the previous night.

Detailed Description

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Heart rate (HR) is considered to reflect a persons autonomic response to situations, whether external (what happens around us) or internal (pain or pleasure, joy or fear). Some persons with severe intellectual disability or comprehensive cerebral palsy or childhood autism cannot communicate unequivocally, either because they lack the cognitive prerequisites and language or because they lack control over their muscles used for speech.

The investigators believe that these persons, through their heart rate, as registered with a commercially available chest belt or wrist watch, may communicate something about their well being and their reactions, preferences, aversions and fears.

Many persons with intellectual disability, comprehensive cerebral palsy or childhood autism (the participants in this study) have sleep problems, but these may go unnoticed. Participants often have a fixed schedule for the day, and this is carried out irrespective of the shape they are in, e.g. irrespective of how well they have slept the night before. The challenges may then be too much for a sleep-deprived person, and frustration and even self harm and aggressive behavior may be the result. With the use of a respiration monitor that assesses sleep from the person's breathing pattern, the person in question may be able to communicate to her/his caregivers how the previous night's sleep was.

Information about heart rate and sleep may contribute to better care and health services for persons who are unable to communicate unequivocally because of intellectual disability, autism and/or cerebral palsy.

Conditions

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Intellectual Disability Autism Cerebral Palsy

Study Design

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Observational Model Type

CASE_ONLY

Study Time Perspective

PROSPECTIVE

Study Groups

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Persons who cannot communicate unequivocally

Persons with intellectual disability, childhood autism, and/or cerebral palsy who cannot communicate unequivocally and therefore cannot communicate their needs and wishes, e.g. whether they are uncomfortable, in pain, scared, angry, happy, pleased.

Heart rate and respiration rate sensors

Intervention Type DEVICE

The use of sensors to monitor physiological variables (e.g. heart rate, sleep). The design is a before-and-after comparison with respect to whether the use of sensors has changed the caregivers' practice and their (perceived) understanding of the participant. The frequency of participants' self harm or aggressive behavior after as compared to before the introduction of pulse- and respiration monitors will also be charted.

Interventions

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Heart rate and respiration rate sensors

The use of sensors to monitor physiological variables (e.g. heart rate, sleep). The design is a before-and-after comparison with respect to whether the use of sensors has changed the caregivers' practice and their (perceived) understanding of the participant. The frequency of participants' self harm or aggressive behavior after as compared to before the introduction of pulse- and respiration monitors will also be charted.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* intellectual disability with or without autism and/or cerebral palsy that render the participant unable to communicate his/her needs and reactions unequivocally.

Exclusion Criteria

* allergic skin reaction to chest strap
Minimum Eligible Age

5 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University of Oslo

OTHER

Sponsor Role lead

Responsible Party

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Bjørnar Hassel

Professor, Senior consultant

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Bjørnar Hassel, PhD

Role: PRINCIPAL_INVESTIGATOR

University of Oslo

Locations

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University of Oslo

Oslo, , Norway

Site Status RECRUITING

Countries

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Norway

Central Contacts

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Bjørnar Hassel, PhD

Role: CONTACT

004798829754

Emilie SM Kildal

Role: CONTACT

004745481949

Facility Contacts

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Bjørnar Hassel, PhD

Role: primary

004798829754

Emilie SM Kildal

Role: backup

004745481949

References

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Kildal ESM, Quintana DS, Szabo A, Tronstad C, Andreassen O, Naerland T, Hassel B. Heart rate monitoring to detect acute pain in non-verbal patients: a study protocol for a randomized controlled clinical trial. BMC Psychiatry. 2023 Apr 14;23(1):252. doi: 10.1186/s12888-023-04757-1.

Reference Type BACKGROUND
PMID: 37060049 (View on PubMed)

Kildal E, Stadskleiv K, Boysen ES, Oderud T, Dahl IL, Seeberg TM, Guldal S, Strisland F, Morland C, Hassel B. Increased heart rate functions as a signal of acute distress in non-communicating persons with intellectual disability. Sci Rep. 2021 Mar 19;11(1):6479. doi: 10.1038/s41598-021-86023-6.

Reference Type BACKGROUND
PMID: 33742078 (View on PubMed)

Other Identifiers

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Understand me!

Identifier Type: -

Identifier Source: org_study_id

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