Advanced Surgical Simulation Processes in the Correction of Skeletal Defects and Deformities
Musculoskeletal Deformity · Musculoskeletal Abnormalities · Musculoskeletal Disorder
What this study involves
The registry says this study is recruiting. Individual locations may have different availability.
- Study type
- Interventional
- Phase
- Not applicable
- Age range
- 2 years - 40 years
- Sex eligible
- All sexes
- Healthy volunteers
- Not accepted
- Participants
- 100 Estimated
These are starting points, not an eligibility decision. The research team must review the full requirements.
About the research
Virtual Surgical Planning (VSP), Computer-Aided Surgical Simulation (CASS) for bone corrections, and the customization of implants and devices through 3D printing, known as Patient-Specific Instruments (PSI) and Graft-Specific Instruments (GSI), are assuming increasingly central roles in orthopedic clinical and surgical practice.
One area witnessing notable advancement is the treatment of musculoskeletal disorders (MMS) in children, adolescents, and young adults. These disorders involve severe and rare abnormalities in skeletal formation and development across three-dimensional planes, often affecting multiple limbs. Managing such deformities is complex, challenging to standardize, and prone to unpredictable clinical, radiographic, and functional outcomes.
The application of 3D modeling and printing technologies offers a deeper understanding of deformities and facilitates improved prediction, precision, reproducibility, and safety in surgical interventions.
The Musculoskeletal Apparatus Network (RAMS Network) centers are equipped with advanced 3D laboratories for surgical simulation and planning, aligned with the overarching goal of improving surgery quality through "in-silico" medicine (ISM) principles.
At present, numerous complex surgeries involving Virtual Surgical Planning (VSP) and sterilizable 3D-printed Patient-Specific Instruments (PSI) and/or Graft-Specific Instruments (GSI) are being simulated and performed at the Rizzoli Institute. Preliminary data from previous protocols indicate a significant reduction in surgical time with the implementation of VSP and the utilization of PSI and GSI.
The aim of this study is to enhance the current process of simulating, planning, and designing surgical support tools within 3D Printing Point-of-Care (3D POC) facilities. To achieve this, it is imperative to expand case volumes and systematically organize, categorize, and standardize simulation and planning procedures.
Who may be able to participate?
The list below is the sponsor’s full registry wording. It can include conditions, prior treatment, test results and other requirements. A match in search does not mean you qualify.
Inclusion Criteria:
- Diagnosis of musculoskeletal disease (MSD) of the limbs;
- Need for mono- or polyaxial correction by one or more osteotomies;
- Presence of specific consent to participate in the trial;
Exclusion Criteria:
- Patients who refuse to participate in the study
- Patients who do not undergo radiological follow-up examinations for VSP or for whom the radiological record is insufficient to conduct VSP;
- Patients who undergo different interventions for correction of MSD (growth modulation interventions by epiphysiodesis and hemiepiphysiodesis, progressive correction by external circular/hexapodal fixation);
- Pregnant or lactating women
Treatment, groups and participation
The registry may describe treatments and study duration without a complete visit calendar. Ask the study team for the exact schedule, procedures, risks, costs and alternatives. Keep your usual care plan unless your treating clinician tells you otherwise.
- Assignment
- Not applicable
- Masking
- No masking
Pediatric patients with musculoskeletal diseases
Children, adolescents, and young adults suffering from musculoskeletal disorders (MMD) who exhibit complex conditions characterized by rare and severe anomalies in skeletal development. These abnormalities may affect bones, joints, and musculotendinous structures.
Procedure: Deformity correction
Deformity correction PROCEDURE
Surgeries to correct bone defomity, supported by the use of preoperative planning and/or patient-specific instruments
What researchers are measuring
Outcome measures describe what is being studied. They are not proof that a treatment works.
Primary measures
Achieved skeletal corrections
Time frame: At baseline (day 0)
Assessment of achieved skeletal corrections compared to planned corrections, measured on standard radiographs or CT scans depending on the type of deformity corrected
Achieved skeletal corrections
Time frame: After 1 year
Assessment of achieved skeletal corrections compared to planned corrections, measured on standard radiographs or CT scans depending on the type of deformity corrected
Secondary measures
Operating room times
Time frame: At baseline (day 0)
Operating room times for each planned procedure
Fluoroscopy times
Time frame: At baseline (day 0)
Fluoroscopy times for each planned procedure
Blood loss
Time frame: At baseline (day 0)
Blood loss for each patient
Intra- and peri-operative complications
Time frame: At baseline (day 0)
Intra- and peri-operative complications for each patient
Suitability of PSIs
Time frame: At baseline (day 0)
Suitability of PSIs in relation to the planned surgery
Suitability of GSIs
Time frame: At baseline (day 0)
Suitability of GSIs, if needed, in relation to the planned surgery
Suitability of bone graft
Time frame: At baseline (day 0)
Suitability of bone graft, if needed, in relation to the planned surgery
Clinical-functional outcome
Time frame: At baseline (day 0)
Clinical-functional outcome will be assessed by preoperative and one-year follow-up administration of the Pediatric Outcome Data Collection Instrument (PODCI) questionnaire for pediatric patients or the Short Form Health Survey 36 (SF-36) for young adults
Clinical-functional outcome
Time frame: After 1 year
Clinical-functional outcome will be assessed by preoperative and one-year follow-up administration of the Pediatric Outcome Data Collection Instrument (PODCI) questionnaire for pediatric patients or the Short Form Health Survey 36 (SF-36) for young adults
Other measures
Cost analysis
Time frame: At baseline (day 0)
The cost analysis will entail evaluating expenses associated with various components, including imaging required for planning, production of 3D-printed instrumentation such as PSIs and GSIs, and bone grafts. Additionally, human costs for planning will be considered. Surgical-related costs will be assessed by comparing them with those of traditional surgeries to gauge the cost-effectiveness of the procedure, taking into account the achieved correction and the necessity for additional procedures.
Review the complete result tables and limitations in the official record.
Open official results ↗Research locations (7)
The overall study status and a local site’s status can differ. Confirm that location’s availability before traveling.
7 locations
IRCCS Istituto Ortopedico RizzoliBologna, BO, ItalyRecruiting
Istituto Clinico HumanitasRozzano, MI, ItalyNot yet recruiting
Istituto Giannina GasliniGenova, ItalyNot yet recruiting
Galeazzi Orthopedic InstituteMilan, ItalyNot yet recruiting
Policlinico San MatteoPavia, ItalyNot yet recruiting
Istituto Nazionale Tumori Regina ElenaRoma, ItalyNot yet recruiting
Ospedale Pediatrico Bambino GesùRoma, ItalyNot yet recruiting
Study team and timeline
- Lead sponsor
- Istituto Ortopedico Rizzoli
- Study start
- Oct 31, 2024 Actual
- Primary completion
- 2028-05 Estimated
- Study completion
- 2029-05 Estimated
- First posted
- Apr 24, 2024 Actual
- Last updated
- Nov 10, 2026 Actual
Official study contacts
Official study title
Advanced Surgical Simulation Processes in the Correction of Skeletal Defects and Deformities
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Source: ClinicalTrials.gov API v2. Information is submitted by sponsors and investigators. NLM does not approve the safety or science of all listed studies. Registry disclaimer.
Retrieved: Nov 12, 2026 · Last registry update: Nov 10, 2026
