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Completed

NCT Number: NCT01964456

"Self-consciousness and the Inter-subjective Body"

The purpose of this study is to demonstrate that bodily self-consciousness is subjectively and inter-subjectively constituted and that some dimensions of the bodily self-consciousness are impaired in Anorexia nervosa.

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Key information

Age range

18 year–35 year

Sex eligibility

Female

Study type

Interventional

Phase

Not applicable

Primary location

Centre Hospitalier Sainte-Anne

Paris, 75014, France

About this study

Anorexia nervosa is a severe psychiatric disorder, with high level of mortality. Anorexic patients often experience a serious disturbance in body and their own shape perception.

We hypothesize that bodily self-consciousness is co-constituted by four subjective dimensions which are all inter-subjectively open: in encountering others, one's body is experienced as

  • objectified,
  • the bearer of inter-subjective feelings,
  • an inter-subjective agent and
  • the anchor of an inter-subjectively negotiated perspective.

Across several experiments, we sought to determine which dimension of bodily self-consciousness is altered in Anorexia Nervosa compared to healthy subjects.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Women
  • From 18 to 35 years old
  • Understanding and being fluent in French
  • Hospitalized or followed in consultation for Anorexia nervosa (Restrictive Anorexia or Purge according to the MINI)
  • Informed consent signed by the patient
  • Diagnosis of Anorexia according to her psychiatrist (and confirmed by the DSM IV) with a BMI between 11 and 18.

Exclusion criteria

  • Somatic Pathology (cancer, cardiac, renal or respiratory insufficiency, central neurological affection), evolutionary, or risking to be life-threatening within less than year
  • Neurological Histories (neurological pathology susceptible to alter attentionnal capacities or field of vision and vision of colors (Encephalitis, Degenerative Brain tumour (méningiome, gliome, astrocytome), Congenital Neurodegenerative Pathology, Multiple sclerosis, Amyotrophic side Hardening, Epilepsy)
  • Neuroleptic or psychotropic Treatment in doses inferring a slumber, a disorder of the concentration
  • Dyschromatopsie
  • No insurance
  • Comorbidity of psychiatric type

Treatment and study plan

Joint perception task

Other

Body Shape Questionnaire

Behavioral

Measure of the heart rate

Other

Primary outcomes

  1. Joint perception task

    Time frame: 1 week

    Recording of the ocular behaviour in anorectic during the joint perception task.

Secondary outcomes

  1. Body Shape Questionnaire

    Time frame: 1 week

    Body Shape Questionnaire

Sponsors and collaborators

Lead sponsor

Centre Hospitalier St Anne

Other

Collaborators

  • The Volkswagen Foundation

Registry information

Official study title

"Narcisse & Echo : Self-consciousness and the Inter-subjective Body"

Acronym: Narcisse

Important dates

Study start
2013
Primary completion
2014
Study completion
2014
First posted
Oct 17, 2013
Registry last updated
Mar 2, 2015

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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