Allogeneic block bone grafts for augmentation of severe alveolar ridge defects

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000040896

Enrollment

Unknown

Registered

2020-12-14

Start date

2021-01-01

Completion date

Unknown

Last updated

2021-04-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Oral bone defect

Interventions

Allogeneic block bone group:Allogeneic block bone graft

Autogenous block bone group:Autogenous block bone graft

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1) The available bone width of alveolar ridge is less than 4mm; Patients with vertical moderate to severe bone defects, bone grafting alone or GBR is difficult to achieve the ideal effect of bone increment. 2) No uncontrolled systemic or systemic diseases unsuitable for implantation; 3) Good compliance, willing to follow the follow-up visit plan; 4) There are no systemic diseases or local lesions that can affect osteogenesis.

Exclusion criteria

Exclusion criteria: 1) Systemic or local acute inflammation; 2) Patients who have received radiotherapy or chemotherapy in the last 5 years; 3) Patients with smoking and alcohol abuse; 4) Patients who cannot tolerate implant surgery; 5) Long-term use of immunosuppressants or bisphosphonates.

Design outcomes

Primary

Measure	Time frame
Horizontal bone augment;Augment of bone volume;	—

Countries

China

Contacts

Public ContactDong Wu

Affiliated Stomatological Hospital of Fujian Medical University

etonwuchuhuo@163.com+86 13067286001

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026