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comparison of implant restoration of two digital impression protocols in anterior maxillary aesthetic area

comparison of implant restoration of two digital impression protocols in anterior maxillary aesthetic area

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300069886
Enrollment
Unknown
Registered
2023-03-28
Start date
2021-11-01
Completion date
Unknown
Last updated
2023-05-29

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

Conditions

Dentition Defect

Interventions

direct technique/control group:direct technique of intraoral scanning
indirect technique/test group:indirect technique of intraoral scanning

Sponsors

The Affiliated Hospital of Stomatology, Zhejiang University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: (a) more than 18 years old; (b) the implant was placed in the anterior maxillary region and was restored with single crown; (c)provisional crown was used to manage peri-implant soft tissue profile; (d) digital intraoral scanning was applied for fabricating definite crowns.

Exclusion criteria

Exclusion criteria: (1) the occurrence of systematic diseases (hypertension, diabetes, etc.); (2) severe smoking (more than 10 cigarettes per day)(3)Poor oral hygiene and uncontrolled periodontal disease; (4) the occurrence of peri-implantitis or peri-implant mucositis;

Design outcomes

Primary

MeasureTime frame
peri-implant soft tissue contour;

Secondary

MeasureTime frame
Pink aesthetic score;soft tissue volume changes;

Countries

China

Contacts

Public ContactHe Fuming

Affiliated Stomatological Hospital of Zhejiang University

hfm@zju.edu.cn87217436

Outcome results

None listed

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