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Clinical evaluation on the customized temporary one piece abutment-crown used in implant dentistry

Clinical evaluation on the customized temporary one piece abutment-crown used in implant dentistry

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-INR-17011373
Enrollment
Unknown
Registered
2017-05-12
Start date
2016-12-01
Completion date
Unknown
Last updated
2017-05-22

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

Conditions

defect of dentition

Interventions

Group A:customized temporary one piece abutment-crown
Group B:commercial abutment

Sponsors

Shanghai Ninth People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Aged 20-45 years old; 2. single upper central incisor missing at least 4 months; 3. both mesial and distal adjacent natural teeth existed; 4. signed informed consent.

Exclusion criteria

Exclusion criteria: 1. present systemic disease; 2. uncontrolled periodontal diseases and/or caries; 3. history of radiation therapy in the head and neck region or chemotherapy within 5 years; 4. present administration of corticosteroids or anticoagulants; 5. present alcohol and/or smoke abuse.

Design outcomes

Primary

MeasureTime frame
PES;

Countries

China

Contacts

Public ContactChun Xu

Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine

imxuchun@163.com+86 13122099801

Outcome results

None listed

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