An Observational Study of Local Relapse After High Grade Osteosarcoma
Recruiting
- Conditions
- Osteosarcoma
- Registration Number
- NCT06017518
- Lead Sponsor
- Istituto Ortopedico Rizzoli
- Brief Summary
multicenter retrospective and prospective study in patients with high-grade osteosarcoma
- Detailed Description
This is a multicenter retrospective and prospective study that will analyze all cases with of diagnosis of local relapse in high-grade osteosarcoma from 01 January 1980 and all new cases referring to each participant site.
Recruitment & Eligibility
- Status
- RECRUITING
- Sex
- All
- Target Recruitment
- 150
Inclusion Criteria
- Patients who experienced LR as first event of recurrence after treatment for localized high-grade osteosarcoma of bone, including cases with synchronous lung metastases
- Adequate patient compliance to follow-up visits
- Written informed consent prior to any study-specific analysis and/or data collection
- No age limits
Exclusion Criteria
- Cases of LR demonstrated after > 3 months after metastatic disease
- Impossibility to ensure adequate compliance
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method post local relapse survival 24 months follow up the aim of the study is to analyse the factors influencing post local relapse survival
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (2)
Azienda Ospedaliero-Universitaria Pisana
🇮🇹Pisa, PI, Italy
IRCCS Istituto Ortopedico Rizzoli
🇮🇹Bologna, BO, Italy