Oral bone defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. 18-65 years old, no gender limitation; 2. Patients with oral bone defect need to treat through guided bone regeneration; 3. Patients and/or guardians agree to take part in the trial and sign the Informed Consent Form(ICF).
Exclusion criteria
Exclusion criteria: 2. Residual 4 bone walls at the tooth extraction fossa site; 2. The adjacent teeth in the edentulous area have been using metal porcelain crown or metal cast pile; 3. Operation area with acute or chronic infection; 4. Participating in other similar or intervention clinical trials within 30 days before signing the ICF; 5. Have a history of allergic to geltin, or server allergic disease, or server immunodeficiency disease; 6. Uncontrolled mMetabolic disorders, likewise diabetes mellitus; 7. Medical conditions requiring prolonged use of steroids; 8. Alcoholism or drug abuse, smokers of more than 10 cigarettes per day before taking part in the trail; 9. Pregnant and lactating females; 10. Poor compliance; 11. Other circumstances not suitable for the trial judged by investigators.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Rate of efficacy of bone regeneration; | — |
Secondary
| Measure | Time frame |
|---|---|
| Soft tissue index; | — |
Countries
China
Contacts
Stomatological Hospital affiliated to Sun Yat-Sen University