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Verbal AbuseCOREVNCT03074578

Is There a Desensitization During Sleep After Exposure to a Violent Verbal Input ?

A study testing Watching Video-clip 1 and Watching Video-clip 2 in people with Verbal Abuse, run by Centre National de la Recherche Scientifique, France at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

There is a need for quantify the emotional and neurophysiological perception of verbal violence, in order to understand the impact it might have on a subject. This project aims at assessing the influence of time, sleep, and people interaction on the perception of verbal violence. Read more about this study

Who is it for?
Ages 18 to 25 yearsHealthy volunteers can take part
Conditions the study is for
Verbal Abuse
What is being tested?
Watching Video-clip 1 and Watching Video-clip 2
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
32 participants
Where
1 siteFrance
Study dates
8 Nov 2016to 1 Jul 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 to 25 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subject fully understands French
  • Subject willing to consent to the study and signed the written consent
  • Subject is afiliated to the Freanch national health care system (Sécurité Sociale)
  • Subject level of education superior to "Brevet des collèges" (an equivalent would be the general certificate of secondary education)

Who cannot join

  • The subject is not able to understand the protocol
  • The subject has a language disorder
  • The subject has a psychiatric or neurological disorders
  • The subject does not use psychotropic drugs
  • The subject has watched the advertidement : "stop djihadisme", broadcasted on television by the french government

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Service des pathologies du sommeil, Hôpital Pitié Salpêtrière

    Paris, 75013

    Beatrice Fracchiolla, PhD, beatrice.fracchiolla@univ-lorraine.fr

    Recruiting

Other trials in France

About this study

Official title: Y a T-il Une désensibilisation Pendant le Sommeil après la réception de Violence Verbale ?

There is a need for quantify the emotional and neurophysiological perception of verbal violence, in order to understand the impact it might have on a subject. This project aims at assessing the influence of time, sleep, and people interaction on the perception of verbal violence.

Read the detailed description

There are many processes involved in the perception of verbal violence. There is a need for quantified data to have a better understanding the physiological and neurological perception of verbal violence, in order to understand the impact it might have on a subject. This project aims at assessing the influence of time, sleep, and people interaction on the perception of verbal violence. The "cognitive replay" will also be assessed through dreams. The investigators think that sleep plays a role in desensitization to negative emotions and to memory consolidation. However, the role of sleep in verbal violence remains unknown.

Conditions
Verbal Abuse
Being tested
Watching Video-clip 1, Watching Video-clip 2
Keywords
sleep, verbal abuse, polysomnography, perception, neuropsychological tests

What participants receive

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

  • Watching Video-clip 1Behavioural

    Video -clip 1 contains violent images and text

  • Watching Video-clip 2Behavioural

    Video -clip 2 contains neutral images and text

Study groups in NCT03074578
Study groupRoleWhat they receive
Night-time desensitizationExperimentalWatching a video containing verbal and visual violence in the evening, and again in the next morning
Receives: Behavioral: Watching Video-clip 1; Behavioral: Watching Video-clip 2
Daytime desensitizationSham comparatorWatching a video containing verbal and visual non-violence in the morning, and then again the evening of the same day
Receives: Behavioral: Watching Video-clip 1; Behavioral: Watching Video-clip 2

What is being measured

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

  1. Heart rate

    heart rate in beat per min

    Measured: During each video exposure (duration 1.2 min), 4 times

Secondary outcomes (3)
  1. Sweating

    measure of electrodermal reaction, in millivolts

    Measured: During the video exposure (duration 1.2 min), 4 times

  2. Vasoconstriction

    measure of the pulse wave, in millivolts

    Measured: During the video exposure (duration 1.2 min), 4 times

  3. Emotions

    Analogic visual scales, in mm

    Measured: Just after the video exposure, during 1 min

Timeline

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

  1. First posted9 Mar 2017
  2. Study start8 Nov 2016
  3. Primary completion1 Jul 2017 (estimated)
  4. Study completion1 Jul 2017 (estimated)

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
Other
Allocation
Randomised
Intervention model
Crossover
Model description
Watching two different videos (one violent, one non-violent), re-exposure after 11h daytime (wake period) or 11h nighttime (sleep period). The order of videos is balanced, in a cross over fashion
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
32 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03074578
Sponsor's protocol ID
16009
Other IDs
COREV
Acronym
COREV
Status last verified
Mar 2017
First submitted
1 Mar 2017
Last updated
9 Mar 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Barros A, Uguccioni G, Salkin-Goux V, Leu-Semenescu S, Dodet P, Arnulf I. Simple behavioral criteria for the diagnosis of disorders of arousal. J Clin Sleep Med. 2020 Jan 15;16(1):121-128. doi: 10.5664/jcsm.8136. Epub 2019 Dec 4.

    PubMed 31957639

Questions about this trial

What is this clinical trial studying?

A study testing Watching Video-clip 1 and Watching Video-clip 2 in people with Verbal Abuse, run by Centre National de la Recherche Scientifique, France 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 4 inclusion and 5 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: status not confirmed, as of the sponsor's last update on 9 Mar 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?

Results are not available in the source record.

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

Contact Isabelle Arnulf, MD, PhD ((0)1 42 16 77 02 ext. +33, isabelle.arnulf@aphp.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Heart rate (time frame: During each video exposure (duration 1.2 min), 4 times). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03074578, which also lists 1 linked publication.

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 9 Mar 2017.

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