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A Clinical Research for the impression accuracy of a new digital implant impression coping

Study of a new type of digital implant impression coping and its accuracy

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000035695
Enrollment
Unknown
Registered
2020-08-16
Start date
2020-09-01
Completion date
Unknown
Last updated
2021-08-30

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

Conditions

Dentition Defect

Interventions

1:traditional impression
2:nnew digital implant passive fixture
3:digital impression

Sponsors

Shanghai Stomatological Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Patients of dentition defect or dentition loss with more than 2 implants from the Department of Prosthodontics in our hospital; 2. Ages between 18 and 75 years old; 3. Informed consents were obtained comply with GCP regulations and the testing process was completely understand and agreed by subjects.

Exclusion criteria

Exclusion criteria: 1) With herpetic pharynx buccal inflammation, bronchitis, pheumonia and other diseases; 2) Serious primary cardiovascular disease, liver diseases, kidney diseases, hematological disease, lung disease or a serious disease such as cancer or AIDS; 3) Mental or legal disabilities; 4) History of alcohol/drug abuse suspected or confirmed or other pathologic conditions such as frequent changes in the work environment which may reduce the likelihood of inclusion or complicate inclusion and may easily lead to loss of follow-up, as determined by the investigator; 5) Those who are known to be allergic to the composition of denture materials; 6) Participating in clinical trails of other drugs.

Design outcomes

Primary

MeasureTime frame
deformation quantity;

Countries

China

Contacts

Public ContactWU Xueying

Shanghai Stomatological Hospital

15800714355@163.com+86 15800714355

Outcome results

None listed

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