Clinical application of 3D printing of zirconia ceramic restorations

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300067865

Enrollment

Unknown

Registered

2023-01-29

Start date

2022-08-26

Completion date

Unknown

Last updated

2023-05-15

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

Conditions

tooth defect

Interventions

test group (zirconia ceramic restorations fabricated by additive manufacturing):None

control group (zirconia ceramic restorations fabricated by numerical control cutting):None

Eligibility

Sex/Gender

All

Age

18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18-60 years; 2. Hd permanent dentition, no temporomandibular joint disease; 3. Stable jaw relationship, good oral hygiene, no deep overbite or deep overjet, normal biological width, normal pulp vitality or root canal therapy; 4. Good cooperative attitude.

Exclusion criteria

Exclusion criteria: 1. Patients with too little residual tooth tissue; 2. Mental disease or Parkinson's disease who cannot take care of themselves.

Design outcomes

Primary

Measure	Time frame
Proximal contact;Insertion of restoration;Retention and stability ;Occlusal contact distribution;Degree of Occlusal contact;Time of occlusal adjustment;	—

Countries

China

Contacts

Public ContactHu Chen

Peking University Hospital of Stomatology

chenhu44@126.com+86 10 82196025

Outcome results

None listed

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