Accuracy of implant surgical guides based on intraoral scanning for free-end partial edentulism

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000034146

Enrollment

Unknown

Registered

2020-06-26

Start date

2020-07-01

Completion date

Unknown

Last updated

2020-06-29

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

Conditions

Free-end partial edentulism

Interventions

experimental group:Intraoral scanning combined with CBCT

control group:Model scanning combined with CBCT

Eligibility

Sex/Gender

All

Age

21 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. For patients with free end dentition defect more than 6 months, implant repair is required; 2. Patients whose jaw position relationship is basically correct; 3. Patients who understand the content, process and requirements of the test; 4. Patients willing to join and informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with acute and chronic temporomandibular disorders; 2. Patients with oral and maxillofacial chemotherapy history; 3. Patients with chronic inflammation of mucous membrane; 4. Patients with hyperplasia or other oral pathological conditions complicating the experimental process; 5. Patients whose local or general conditions are not suitable for implant repair.

Design outcomes

Primary

Measure	Time frame
accuracy of implant placement in free-end partial edentulous patient;	—

Countries

China

Contacts

Public ContactShaoxia Pan

Department of Prosthodontics, Stomatological Hospital of Peking University

panshaoxia@vip.163.com+86 13011110951

Outcome results

None listed

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