3D printing modified individual tooth tray for impression taking for multi-unit preparatioins in fixed restoration

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900027319

Enrollment

Unknown

Registered

2019-11-08

Start date

2019-11-04

Completion date

Unknown

Last updated

2019-11-11

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

Conditions

tooth defect, dentition defect

Interventions

Case series:Making impression with stock tray one step method and modified individual tooth tray method

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who need multi-unit fixed restorations (8-14 units) in single jaw, in good health and with good compliance.

Exclusion criteria

Exclusion criteria: Prepared tooth is vital and sensitive, uncomfortalbe for impression taking, in poor health, or unwilling to cooperate with the test.

Design outcomes

Primary

Measure	Time frame
Satisfaction scoring for impression taking process;Satisfaction scoring for impression effect;Time for impression taking;Times of impression taking;Scores for impression effect;	—

Countries

China

Contacts

Public ContactXiaoxiang Xu

Peking University School and Hospital of Stomatology

xxx19860816@163.com+86 13718906151

Outcome results

None listed

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