Cohort Study on Medical Students' Mental Health
OSMOSE
Mental Health of Medical Students in Orleans: a Cohort Study of a New Faculty
1 other identifier
observational
10,000
1 country
1
Brief Summary
The main objective of this study is to identify risk factors for depression among medical students by comparing them to students who completed their first year but did not enter the medical program (students not accepted into the second year of medical school). Major Depressive Disorder (MDD) will be assessed using a validated tool: the Composite International Diagnostic Interview Short-Form (CIDI-SF). This a prospective, longitudinal, cohort study. The plan is to inform each new cohort of students at the Orléans University Hospital medical school for 10 years. It is estimated that 5,000 to 10,000 students will be able to participate in the study. A link to access the study questionnaire will be sent to students by email via the registrar's office, with one email per week for four weeks. The email will contain a link to a web page where the questionnaire can be completed. The questionnaire will be available online on computers or smartphones for six weeks: from mid-October to the end of November. The questionnaire will be completed each year for the duration of the study or until the student completes their studies. Duration of the inclusion period: 10 years Duration of participation for each participant: maximum 12 years Total duration of the study: 22 years As the cohort progresses, longitudinal analyses may be conducted to study the evolution of various disorders over time, adjusting for known confounding factors. Following the initial analyses of this study, a new interventional study will be set up to identify students at risk and offer them appropriate care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2025
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 22, 2025
CompletedFirst Submitted
Initial submission to the registry
December 12, 2025
CompletedFirst Posted
Study publicly available on registry
December 26, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2047
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 31, 2047
December 31, 2025
December 1, 2025
22 years
December 12, 2025
December 26, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Measure Major Depressive Disorder prevalence
Measure of the 12-month Major Depressive Disorder prevalence by the Composite International Diagnostic Interview Short-Form (CIDI-SF).
Students fulfil the questionnaire on line once a year from enrollment until students complete their studies.
Secondary Outcomes (8)
Measure prevalence of psychiatric disorders
Students fulfil the questionnaire on line once a year from enrollment until students complete their studies.
Identify risk and protective factors for psychiatric disorders
Students fulfil the questionnaire on line once a year from enrollment until students complete their studies.
Measure Major Depressive Disorder prevalence by year
Students fulfil the questionnaire on line once a year from enrollment until students complete their studies.
Measure the prevalence of healthcare use and non-use
Students fulfil the questionnaire on line once a year from enrollment until students complete their studies.
Identify risk factors for non-use of healthcare
Students fulfil the questionnaire on line once a year from enrollment until students complete their studies.
- +3 more secondary outcomes
Study Arms (2)
Medical students
Medical students: students who succeed to integrate medical school after the selection at the end of the first year of health studies.
Non medical students
Non medical students: students who fail to integrate medical school after the selection at the end of the first year of health studies.
Interventions
Eligibility Criteria
All students who were enrolled in their first year of health studies at the University of Orléans
You may qualify if:
- Students who have been enrolled in first year of health studies at the University of Orléans
- Aged 18 or over
You may not qualify if:
- Does not speak French
- Person under legal guardianship
- Person deprived of liberty
- Person under guardianship or trusteeship
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Centre Hospitalier Universitaire d'Orléans
Orléans, Loiret, 45067, France
Related Publications (12)
Husky MM, Leon C, du Roscoat E, Vasiliadis HM. Prevalence of suicidal thoughts and behaviors among young adults between 2000 and 2021: Results from six national representative surveys in France. Psychiatry Res. 2024 Mar;333:115763. doi: 10.1016/j.psychres.2024.115763. Epub 2024 Feb 1.
PMID: 38325160BACKGROUNDFrajerman A, Chevance A, Chaumette B, Morvan Y. Prevalence and factors associated with depression and suicidal ideation among French students in 2016: A national study. Psychiatry Res. 2023 Aug;326:115263. doi: 10.1016/j.psychres.2023.115263. Epub 2023 May 30.
PMID: 37295352BACKGROUNDFrajerman A, Rolland F, Hadouiri N, Haas-Jordache A, Gouy E, Mathieu L, Goulard A, Leon C, Morvan Y. Depression and suicidal thoughts in medical students and the general population: A comparison from 2 national studies. Gen Hosp Psychiatry. 2024 Sep-Oct;90:204-205. doi: 10.1016/j.genhosppsych.2024.07.002. Epub 2024 Jul 4. No abstract available.
PMID: 38997936BACKGROUNDRolland F, Hadouiri N, Haas-Jordache A, Gouy E, Mathieu L, Goulard A, Morvan Y, Frajerman A. Mental health and working conditions among French medical students: A nationwide study. J Affect Disord. 2022 Jun 1;306:124-130. doi: 10.1016/j.jad.2022.03.001. Epub 2022 Mar 8.
PMID: 35276314BACKGROUNDVergeron L, Morvan Y, Hadouiri N, Haas-Jordache A, Gouy E, Mathieu L, Goulard A, Rolland F, Frajerman A. Use of service and treatment adequacy in medical students and residents suffering from depression in France: A nationwide study. Psychiatry Res. 2024 Sep;339:115975. doi: 10.1016/j.psychres.2024.115975. Epub 2024 May 31.
PMID: 38875916BACKGROUNDFrajerman A. [Which interventions improve the well-being of medical students? A review of the literature]. Encephale. 2020 Feb;46(1):55-64. doi: 10.1016/j.encep.2019.09.004. Epub 2019 Nov 22. French.
PMID: 31767254BACKGROUNDGosling CJ, Colle R, Cartigny A, Jollant F, Corruble E, Frajerman A. Measuring loneliness: a head-to-head psychometric comparison of the 3- and 20-item UCLA Loneliness Scales. Psychol Med. 2024 Oct 31;54(14):1-7. doi: 10.1017/S0033291724002083. Online ahead of print.
PMID: 39479755BACKGROUNDSpitzer RL, Kroenke K, Williams JB, Lowe B. A brief measure for assessing generalized anxiety disorder: the GAD-7. Arch Intern Med. 2006 May 22;166(10):1092-7. doi: 10.1001/archinte.166.10.1092.
PMID: 16717171BACKGROUNDGarcia FD, Grigioni S, Chelali S, Meyrignac G, Thibaut F, Dechelotte P. Validation of the French version of SCOFF questionnaire for screening of eating disorders among adults. World J Biol Psychiatry. 2010 Oct;11(7):888-93. doi: 10.3109/15622975.2010.483251.
PMID: 20509759BACKGROUNDGache P, Michaud P, Landry U, Accietto C, Arfaoui S, Wenger O, Daeppen JB. The Alcohol Use Disorders Identification Test (AUDIT) as a screening tool for excessive drinking in primary care: reliability and validity of a French version. Alcohol Clin Exp Res. 2005 Nov;29(11):2001-7. doi: 10.1097/01.alc.0000187034.58955.64.
PMID: 16340457BACKGROUNDLuquiens A, Berger-Viergat A, Larrieu A, Artigaud L, Fener C, Adamson S, Laprevote V, Rolland B. Validation of the French version of the Cannabis Use Disorder Identification Test-Revised and comparison with the Cannabis Abuse Screening Test for screening cannabis use disorder in a psychiatric sample. Drug Alcohol Rev. 2021 Nov;40(7):1334-1339. doi: 10.1111/dar.13298. Epub 2021 Apr 14.
PMID: 33855757BACKGROUNDSimon N, Verdoux H. [Impact of education program and clinical posting in psychiatry on medical students' stigmatizing attitudes towards psychiatry and psychiatric disorders]. Encephale. 2018 Sep;44(4):329-336. doi: 10.1016/j.encep.2017.05.003. Epub 2017 Jun 9. French.
PMID: 28606624BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jasmina MALLET, MD-PhD
CHOrléans
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 12, 2025
First Posted
December 26, 2025
Study Start
October 22, 2025
Primary Completion (Estimated)
October 31, 2047
Study Completion (Estimated)
October 31, 2047
Last Updated
December 31, 2025
Record last verified: 2025-12