Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 2:32 PM
Ignite Modification Date:
2025-12-24 @ 2:32 PM
NCT ID:
NCT06959459
Eligibility Criteria:
Inclusion Criteria:
1. Age ≥ 18 years old and ≤ 60 years old, regardless of sex;
2. Cavitary bone defects in the limbs requiring bone grafting treatment;
3. Bone defect volume ≥ 1 cm³ and ≤ 8 cm³, with only one bone defect requiring intervention;
4. Subjects or their legal guardians can understand the study objectives, demonstrate sufficient compliance with the study protocol, and sign the informed consent form.
Exclusion Criteria:
1. Open fractures with wound contamination;
2. Repair of infectious bone defects;
3. Structural bone grafting required at the defect site;
4. Osteofascial compartment syndrome in the affected limb scheduled for surgery;
5. Presence of systemic infection, uncontrolled local infection at the surgical site, malignant tumor (including metastatic tumors) at the defect site, osteonecrosis at the defect site, severe nerve/soft tissue/vascular injury at the defect site, confirmed severe malnutrition, or dysfunction/failure of other vital organs;
6. Calcium and phosphorus metabolic abnormalities (calcium/phosphorus levels \> 1.5 times the upper limit of normal values);
7. History of diabetes with fasting blood glucose ≥ 6.1 mmol/L;
8. Coagulation dysfunction (prothrombin time \[PT\] or activated partial thromboplastin time \[APTT\] \> 2 times the upper limit of normal values);
9. Use of chemotherapeutic agents or receipt of radiotherapy within 3 months prior to enrollment;
10. Cumulative use of corticosteroids or growth factors for ≥ 14 days within 1 month prior to enrollment;
11. Long-term use of sedative-hypnotic drugs (continuous use for \> 3 months) or non-steroidal anti-inflammatory drugs (NSAIDs, continuous use for \> 3 months);
12. Known allergy to bovine-derived materials or collagen products;
13. Pregnant or lactating females;
14. Participation in other interventional clinical trials for drugs or medical devices within 1 month prior to enrollment;
15. Any other conditions where investigators, in their professional judgment, deem the subject ineligible to participate in the trial for the subject's safety or benefit.
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
60 Years
Study:
NCT06959459
Study Brief:
Protocol Section:
NCT06959459