Health Condition 1: R978- Other abnormal tumor markers Health Condition 2: R978- Other abnormal tumor markers Health Condition 3: null- Patients with primary malignant bone tumors around the knee. Patients with non metastatic disease. Tumor should be amenable to resection with adequate margins.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with primary malignant bone tumors around the knee 2. Patients with non metastatic disease. 3. Tumor should be amenable to resection with adequate margins 4. It is possible to retain adequate limb function after resection and reconstruction 5. Expected ultimate function is superior to that after ablative surgery 6. Patient is undergoing appropriate neo-adjuvant therapy 7. Informed consent from patient or parents as appropriate
Exclusion criteria
Exclusion criteria: 1. Patients with metastatic disease 2. Tumor not amenable to resection with adequate margins 3. Expected ultimate function after ablative surgery is superior to that with limb salvage 4. Patient not undergoing appropriate adjuvant therapy 5. Patient unwilling to participate in the trial with new implant 6. Patient unwilling or unreliable to follow up regularly as per trial protocol
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Prosthesis durability 2. Function score as measured by the MSTS score Timepoint: 2 yrs follow up & as per CRF details | — |
Secondary
| Measure | Time frame |
|---|---|
| Ease of use of implant and instrumentation as asessed by the surgeonTimepoint: 2 yrs follow up & as per CRF details | — |
Countries
India
Contacts
P.D. Hinduja Hospital and Medical Research Centre, Mumbai