Registry of Ollier Disease and Maffucci Syndrome
ROM
1 other identifier
observational
400
1 country
1
Brief Summary
REM is a retrospective and prospective registry, finalized to care and research. It is articulated in main sections - strongly related and mutually dependent on each other - corresponding to different data domains: personal information, clinical data, genetic data, genealogical data, surgeries, etc.. This approach has been individuated in order to corroborate and integrate data from different resources and aspects of the diseases and to correlate genetic background and phenotypic outcomes, in order to better investigate diseases pathophysiology. Due to legal requirements, institutional directives and organizational issues, we are unable to include individuals residing outside Italy in the registry at this time. We are currently engaged in the preparation of a recruitment process for individuals residing outside Italy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2017
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
January 16, 2017
CompletedFirst Submitted
Initial submission to the registry
October 14, 2019
CompletedFirst Posted
Study publicly available on registry
October 22, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2032
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2032
November 20, 2025
November 1, 2025
15 years
October 14, 2019
November 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Natural History and Epidemiology in terms of clinical, genetic and functional evaluation
To maintain an established registry in order to assess epidemiology and natural history. Collection of: 1. physical examinations data: assessment of severity of the disease 2. orthopedic and functional data: stature (cm), weight (kg), number and localization of sites affected by enchondromas, site of malignant transformation, definition of deformities (localization and number), definition of limitations (localization and number) 3. surgical procedures: type, number and site of surgeries disease-related and age at surgeries 4. genetics background: target gene, type of mutation, type of variant detected, clinical significance 5. family history: inheritance in maternal or paternal line 6. treatment information: pharmacological, devices, supplements, and other treatments Clinical, orthopedic, surgical, treatment and functional features are updated at each follow up. Clinical reports, medical charts and imaging are the primary sources of data.
25 years
Secondary Outcomes (1)
Genotype-Phenotype Correlation among clinical features and eventual molecular background
25 years
Other Outcomes (1)
Longitudinal study of disease evolution (including prospective and retrospective data)
25 years
Study Arms (1)
Ollier Disease and Maffucci Syndrome patients
The group comprises all patients affected by Ollier Disease and Maffucci Syndrome.
Eligibility Criteria
All patients affected by Ollier Disease and Maffucci Syndrome
You may qualify if:
- All patients affected by Ollier Disease and Maffucci Syndrome
You may not qualify if:
- Any condition unrelated to Ollier Disease and/or Maffucci Syndrome
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Luca Sangiorgilead
Study Sites (1)
Irccs Istituto Ortopedico Rizzoli
Bologna, Emilia-Romagna, 40136, Italy
Related Publications (8)
Bertucci V, Krafchik BR. What syndrome is this? Ollier disease + vascular lesions: Maffucci syndrome. Pediatr Dermatol. 1995 Mar;12(1):55-8. doi: 10.1111/j.1525-1470.1995.tb00127.x. No abstract available.
PMID: 7792223BACKGROUNDSuperti-Furga A, Spranger J, Nishimura G. Enchondromatosis revisited: new classification with molecular basis. Am J Med Genet C Semin Med Genet. 2012 Aug 15;160C(3):154-64. doi: 10.1002/ajmg.c.31331. Epub 2012 Jul 12.
PMID: 22791316BACKGROUNDSaiji E, Pause FG, Lascombes P, Cerato Biderbost C, Marq NL, Berczy M, Merlini L, Rougemont AL. IDH1 immunohistochemistry reactivity and mosaic IDH1 or IDH2 somatic mutations in pediatric sporadic enchondroma and enchondromatosis. Virchows Arch. 2019 Nov;475(5):625-636. doi: 10.1007/s00428-019-02606-9. Epub 2019 Jun 25.
PMID: 31240473BACKGROUNDPansuriya TC, Kroon HM, Bovee JV. Enchondromatosis: insights on the different subtypes. Int J Clin Exp Pathol. 2010 Jun 26;3(6):557-69.
PMID: 20661403BACKGROUNDHerget GW, Strohm P, Rottenburger C, Kontny U, Krauss T, Bohm J, Sudkamp N, Uhl M. Insights into Enchondroma, Enchondromatosis and the risk of secondary Chondrosarcoma. Review of the literature with an emphasis on the clinical behaviour, radiology, malignant transformation and the follow up. Neoplasma. 2014;61(4):365-78. doi: 10.4149/neo_2014_046.
PMID: 24645839BACKGROUNDPansuriya TC, Oosting J, Krenacs T, Taminiau AH, Verdegaal SH, Sangiorgi L, Sciot R, Hogendoorn PC, Szuhai K, Bovee JV. Genome-wide analysis of Ollier disease: Is it all in the genes? Orphanet J Rare Dis. 2011 Jan 14;6:2. doi: 10.1186/1750-1172-6-2.
PMID: 21235737BACKGROUNDSilve C, Juppner H. Ollier disease. Orphanet J Rare Dis. 2006 Sep 22;1:37. doi: 10.1186/1750-1172-1-37.
PMID: 16995932BACKGROUNDTsao YP, Tsai CY, Chen WS. Maffucci Syndrome. J Rheumatol. 2015 Dec;42(12):2434-5. doi: 10.3899/jrheum.150216. No abstract available.
PMID: 26628708BACKGROUND
Related Links
Biospecimen
Whole peripheral blood, DNA, lymphocytes, tissues
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Luca Sangiorgi, MD, PhD, MS
Istituto Ortopedico Rizzoli
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- OTHER
- Target Duration
- 25 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Head of Departement of Rare Skeletal Disorders
Study Record Dates
First Submitted
October 14, 2019
First Posted
October 22, 2019
Study Start
January 16, 2017
Primary Completion (Estimated)
January 1, 2032
Study Completion (Estimated)
January 1, 2032
Last Updated
November 20, 2025
Record last verified: 2025-11