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Comparative Evaluation of the Accuracy of Different Digital Impression Techniques for Implant-Supported Fixed Prostheses in Edentulous Arches

Comparative Evaluation of the Accuracy of Different Digital Impression Techniques for Implant-Supported Fixed Prostheses in Edentulous Arches

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600124829
Enrollment
Unknown
Registered
2026-05-18
Start date
2026-06-01
Completion date
Unknown
Last updated
2026-05-25

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

Conditions

Edentulous jaws

Interventions

Observation group:None

Sponsors

Beijing Stomatological Hospital , Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Age: 18-80 years old, gender is not restricted. 2.By reviewing the subject's main diagnosis and treatment plan, it was confirmed that the subject had maxillary and/or mandibular edentulism and was planned to undergo implant-supported fixed prosthetic treatment. 3.By reviewing the subject's previous medical records, it was confirmed that 6-8 and 4-6 bone-level implants had been implanted in the maxilla and/or mandible respectively.

Exclusion criteria

Exclusion criteria: 1.Persons without or with limited capacity for civil conduct, including those with serious mental disorders, intellectual disabilities or other conditions that affect their ability to give independent informed consent; 2.Pregnant women or lactating women.

Design outcomes

Primary

MeasureTime frame
Root Mean Square,RMS;—

Countries

China

Contacts

Public ContactWei Geng

Beijing Stomatological Hospital , Capital Medical University

gengwei717@aliyun.com+86 10 5709 9172

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 30, 2026