Mentalizating in Adults Suffering from Narcolepsy Type 1.
NARCOMENTAL
1 other identifier
observational
60
1 country
1
Brief Summary
The main objective is to examine the potential mentalization impairments affecting a population suffering from narcolepsy type 1. Indeed, the hypothesis of this research is that mentalization could be impaired in narcoleptic patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started May 2024
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 21, 2024
CompletedFirst Posted
Study publicly available on registry
March 28, 2024
CompletedStudy Start
First participant enrolled
May 17, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 17, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedSeptember 25, 2024
September 1, 2024
Same day
March 21, 2024
September 23, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Comparison of mentalization abilities, in a population of patients with NT1 versus a control group.
Scores obtained for the two sub-dimensions of the Reflective functioning questionnaire (RFQ) scale: RFQc and RFQu
During the inclusion visit
Secondary Outcomes (4)
Comparison and description of mentalization abilities in a population of patients versus controls.
During the inclusion visit
Better characterization of the clinical impression of an altered subjective experience of the difficulties the patients are going through.
During the inclusion visit
Determination of the existence of a correlation between the time of appearance of the first symptoms and the initiation of treatment and the level of mentalization in NT1 patients, or not.
During the inclusion visit
Determination of the existence of a correlation between the age at the first symptoms of NT1 patients and mentalization abilities, or not.
During the inclusion visit
Study Arms (2)
Patients
Group of patients with narcolepsy type 1.
Controls
Group of control patients with Obstructive Sleep Apnea (OSA) corrected by treatments
Interventions
complete several questionnaires including the RFQ (reflective functioning questionnaire) and the MST (Mental states task) which are validated questionnaires about mentalization
Eligibility Criteria
The patients recruited are patients currently followed in the Narcolepsy and Rare Hypersomnia Competence Center at Toulouse University Hospital, with a diagnosis of NT1. The witnesses are people followed in the sleep unit of the Toulouse University Hospital in the context of treated OSA. All participants will be contacted by telephone or during a follow-up consultation to ask them to participate in this study. An information sheet will be provided to them by mail or in person.
You may qualify if:
- For the NT1 patient group:
- Adult patient having been diagnosed with type 1 narcolepsy according to ICSD 3 criteria and the completion of a 48-hour polysomnography at the Sleep Laboratory
- Patient affiliated to or beneficiary of a social security system
- For the control group:
- Patient over 18 years old
- Patient followed at Toulouse University Hospital and treated for Obstructive sleep apnea (OSA) with a residual AHI \<5/h, demonstrating the absence of residual OSA under treatment
- Patient affiliated to or beneficiary of a social security system
You may not qualify if:
- Patient with a history of autism spectrum disorder, chronic psychotic disorder, or bipolar disorder.
- Patient with a history of cognitive disorders of neurological origin
- Patient with a linguistic level in French that does not allow sufficient understanding to complete the questionnaires
- Patient under legal protection measure, under guardianship or curatorship
- Pregnant or breastfeeding woman
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Hospital Toulouse, Centre de compétence Narcolepsies et Hypersomnies rares, Hôpital Pierre-Paul Riquet
Toulouse, 31059, France
Related Publications (11)
Barateau L, Jaussent I, Lopez R, Boutrel B, Leu-Semenescu S, Arnulf I, Dauvilliers Y. Smoking, Alcohol, Drug Use, Abuse and Dependence in Narcolepsy and Idiopathic Hypersomnia: A Case-Control Study. Sleep. 2016 Mar 1;39(3):573-80. doi: 10.5665/sleep.5530.
PMID: 26564129BACKGROUNDBarateau L, Liblau R, Peyron C, Dauvilliers Y. Narcolepsy Type 1 as an Autoimmune Disorder: Evidence, and Implications for Pharmacological Treatment. CNS Drugs. 2017 Oct;31(10):821-834. doi: 10.1007/s40263-017-0464-6.
PMID: 28940143BACKGROUNDBayard S, Abril B, Yu H, Scholz S, Carlander B, Dauvilliers Y. Decision making in narcolepsy with cataplexy. Sleep. 2011 Jan 1;34(1):99-104. doi: 10.1093/sleep/34.1.99.
PMID: 21203380BACKGROUNDBeaulieu-Pelletier G, Bouchard MA, Philippe FL. Mental States Task (MST): development, validation, and correlates of a self-report measure of mentalization. J Clin Psychol. 2013 Jul;69(7):671-95. doi: 10.1002/jclp.21942. Epub 2012 Dec 20.
PMID: 23280811BACKGROUNDFonagy P, Luyten P, Moulton-Perkins A, Lee YW, Warren F, Howard S, Ghinai R, Fearon P, Lowyck B. Development and Validation of a Self-Report Measure of Mentalizing: The Reflective Functioning Questionnaire. PLoS One. 2016 Jul 8;11(7):e0158678. doi: 10.1371/journal.pone.0158678. eCollection 2016.
PMID: 27392018BACKGROUNDLi X, Sanford LD, Zong Q, Zhang Y, Tan L, Li T, Ren R, Zhou J, Han F, Tang X. Prevalence of Depression or Depressive Symptoms in Patients with Narcolepsy: a Systematic Review and Meta-Analysis. Neuropsychol Rev. 2021 Mar;31(1):89-102. doi: 10.1007/s11065-020-09443-7. Epub 2020 Jul 15.
PMID: 32671534BACKGROUNDLuyten P, Campbell C, Allison E, Fonagy P. The Mentalizing Approach to Psychopathology: State of the Art and Future Directions. Annu Rev Clin Psychol. 2020 May 7;16:297-325. doi: 10.1146/annurev-clinpsy-071919-015355. Epub 2020 Feb 5.
PMID: 32023093BACKGROUNDMuller S, Wendt LP, Spitzer C, Masuhr O, Back SN, Zimmermann J. A Critical Evaluation of the Reflective Functioning Questionnaire (RFQ). J Pers Assess. 2022 Sep-Oct;104(5):613-627. doi: 10.1080/00223891.2021.1981346. Epub 2021 Oct 1.
PMID: 34597256BACKGROUNDPerroud N, Badoud D, Weibel S, Nicastro R, Hasler R, Kung AL, Luyten P, Fonagy P, Dayer A, Aubry JM, Prada P, Debbane M. Mentalization in adults with attention deficit hyperactivity disorder: Comparison with controls and patients with borderline personality disorder. Psychiatry Res. 2017 Oct;256:334-341. doi: 10.1016/j.psychres.2017.06.087. Epub 2017 Jun 30.
PMID: 28675858BACKGROUNDPessoa L. A Network Model of the Emotional Brain. Trends Cogn Sci. 2017 May;21(5):357-371. doi: 10.1016/j.tics.2017.03.002. Epub 2017 Mar 28.
PMID: 28363681BACKGROUNDTohme P, Grey I, Abi-Habib R. The Mental States Task (MST): Correlates and New Perspectives on Mentalizing in a Lebanese Student Sample. J Pers Assess. 2021 Jul-Aug;103(4):498-508. doi: 10.1080/00223891.2020.1769114. Epub 2020 Jun 4.
PMID: 32496883BACKGROUND
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Rachel DEBS, MD
Centre de compétence Narcolepsies et Hypersomnies rares, CHU de Toulouse, Hôpital Pierre-Paul Riquet
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 21, 2024
First Posted
March 28, 2024
Study Start
May 17, 2024
Primary Completion
May 17, 2024
Study Completion
December 1, 2025
Last Updated
September 25, 2024
Record last verified: 2024-09
Data Sharing
- IPD Sharing
- Will not share