Follow-up of Patients With Inflammatory Myopathies Associated With a Biobank
MASC2
Follow-up of a Cohort of Patients With Inflammatory Myopathies Associated With a Biobank: MASC 2 Project (Myositis, Muscles, DNA/RNA Serum Cells)
1 other identifier
observational
4,000
1 country
2
Brief Summary
Myositis are rare diseases for which the development of a cohort associated with a bank of biological samples (biobank) will allow for the conduct of researches to better delineate the underlying pathophysiology and find cures. This prospective cohort of patients with myositis will allow for identification of factors favouring the occurrence of myositis, whether they are constitutional (genetic) or acquired (environmental or drug). Different subgroups of myositis used for prognostication will be identified based on clinico-demographical variables, the nature of the organs involved beyond peripheral muscles (cardiac, diaphragm) and biomarkers abnormalities
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 2022
Longer than P75 for all trials
2 active sites
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
First Submitted
Initial submission to the registry
June 17, 2022
CompletedFirst Posted
Study publicly available on registry
July 12, 2022
CompletedStudy Start
First participant enrolled
October 26, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 26, 2057
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 26, 2057
April 23, 2025
April 1, 2025
35 years
June 17, 2022
April 22, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Characterisation of the different myositis subgroups based on clinical, radiological, electrophysiological and histobiological evaluations
Characterisation of the different myositis subgroups based on clinical, radiological, electrophysiological and histobiological evaluations
baseline: first 30 days after inclusion
Secondary Outcomes (38)
Characterisation of the natural history of myositis subgroups :responses to treatments, prognosis factors, evolution
up to twenty years after inclusion
Characterisation of an immune system signature, using peripheral blood mononuclear cells and muscular biopsies, DNA and RNA sequencing, and autoantibodies
baseline: first 30 days after inclusion
Risk factors for All-cause mortality depending on patient's and disease characteristics
up to twenty years after inclusion
Change of the quality of life, using quality of life questionnaires, depending of patients and disease characteristics
up to twenty years after inclusion
Change of activity impairment using an evaluation of daily life activity by both patient and physician using a Visual Analogue Scale depending of patients and disease characteristics
up to twenty years after inclusion
- +33 more secondary outcomes
Eligibility Criteria
Major patients with myositis included during consultation visits or routine hospitalizations in the Internal Medicine Department, Reference Center for Neuromuscular Pathology, at the Pitié Salpêtrière Hospital
You may qualify if:
- Age ≥ 18 years
- No opposition from patients to the use of their data
- Signature of consents for the constitution of the biobank and the genetic analyses
You may not qualify if:
- Patients under AME
- Patients under legal protection
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Département de médecine interne et immunolgie clinique, Hôpital Pitié Salpêtrière
Paris, 75013, France
Département de pharmacologie clinique, Hôpital Pitié Salpêtrière
Paris, 75013, France
Related Publications (2)
Power JR, Dolladille C, Ozbay B, Procureur A, Ederhy S, Palaskas NL, Lehmann LH, Cautela J, Courand PY, Hayek SS, Zhu H, Zaha VG, Cheng RK, Alexandre J, Roubille F, Baldassarre LA, Chen YC, Baik AH, Laufer-Perl M, Tamura Y, Asnani A, Francis S, Gaughan EM, Rainer PP, Bailly G, Flint D, Arangalage D, Cariou E, Florido R, Narezkina A, Liu Y, Sandhu S, Leong D, Issa N, Piriou N, Heinzerling L, Peretto G, Crusz SM, Akhter N, Levenson JE, Turker I, Eslami A, Fenioux C, Moliner P, Obeid M, Chan WT, Ewer SM, Kassaian SE, Johnson DB, Nohria A, Ben Zadok OI, Moslehi JJ, Salem JE; International ICI-Myocarditis Registry. Immune checkpoint inhibitor-associated myocarditis: a novel risk score. Eur Heart J. 2025 Jun 18:ehaf315. doi: 10.1093/eurheartj/ehaf315. Online ahead of print.
PMID: 40569849DERIVEDPower JR, Dolladille C, Ozbay B, Procureur AM, Ederhy S, Palaskas NL, Lehmann LH, Cautela J, Courand PY, Hayek SS, Zhu H, Zaha VG, Cheng RK, Alexandre J, Roubille F, Baldassarre LA, Chen YC, Baik AH, Laufer-Perl M, Tamura Y, Asnani A, Francis S, Gaughan EM, Rainer PP, Bailly G, Flint D, Arangalage D, Cariou E, Florido R, Narezkina A, Liu Y, Sandhu S, Leong D, Issa N, Piriou N, Heinzerling L, Peretto G, Crusz SM, Akhter N, Levenson JE, Turker I, Eslami A, Fenioux C, Moliner P, Obeid M, Chan WT, Ewer SM, Kassaian SE; International ICI-Myocarditis Registry; Johnson DB, Nohria A, Zadok OIB, Moslehi JJ, Salem JE. Predictors and Risk Score for Immune Checkpoint-Inhibitor-Associated Myocarditis Severity. medRxiv [Preprint]. 2024 Jun 3:2024.06.02.24308336. doi: 10.1101/2024.06.02.24308336.
PMID: 38883792DERIVED
Biospecimen
biopsy residual samples
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Olivier Benveniste, PU PH
Groupe Hospitalier Pitie-Salpetriere
- STUDY DIRECTOR
Yves Allenbach
Groupe Hospitalier Pitie-Salpetriere
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 17, 2022
First Posted
July 12, 2022
Study Start
October 26, 2022
Primary Completion (Estimated)
October 26, 2057
Study Completion (Estimated)
October 26, 2057
Last Updated
April 23, 2025
Record last verified: 2025-04
Data Sharing
- IPD Sharing
- Will not share