A new design method of zygomatic implant position and its related clinical research

A new design method of zygomatic implant position and its feasibility study combined with real-time navigation system to guide zygomatic implant implantation

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100049562

Enrollment

Unknown

Registered

2021-08-03

Start date

2019-11-01

Completion date

Unknown

Last updated

2022-04-19

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

Conditions

complete edentulism

Interventions

experimental group:Zygomatic implantation

Eligibility

Sex/Gender

All

Age

44 Years to 72 Years

Inclusion criteria

Inclusion criteria: 1. Complete edentulous maxilla or terminal maxillary dentition with unsalvageable teeth; 2. Patients require immediate restoration and have succient anterior maxillary height for placement of at least two standard implants, but conventional vertical or tilted implants cant be implanted in the posterior maxilla because of the severe bone loss.

Exclusion criteria

Exclusion criteria: 1. Patients with untreated maxillary sinusitis or maxillary sinus cyst; 2. Patients with systemic diseases cannot tolerate local anesthesia under sedation; 3. Patients with poor oral hygiene, limited mouth opening, heavy smoking habits (>20 cigarettes/ day), pregnancy, and any history of chemotherapy or radiotherapy.

Design outcomes

Primary

Measure	Time frame
bone to implant contact;	—

Secondary

Measure	Time frame
implant angle;	—

Countries

China

Contacts

Public ContactJiang Xi

eking University School and Hospital of Stomatology

jiangxi2003@bjmu.edu.cn+86 18600862354

Outcome results

None listed

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