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To study the accuracy of intraoral photogrammetry in edentulous patients with implant restoration

To study the accuracy of intraoral photogrammetry in edentulous patients with implant restoration

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500115585
Enrollment
Unknown
Registered
2025-12-29
Start date
2025-11-25
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Edentulous

Interventions

Conventional splinted open-tray impression:Traditional splint windowing imprinting technology, extraoral photogrammetry technology, intraoral scanning technology and intraoral photogrammetry technolog

Sponsors

School of Stomatology, The Forth Military Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The patient is in good physical condition. The implant was installed with a composite abutment and was immediately weight-bearing for 4 to 6 months. Clinical examination shows no loosening of the implant. Imaging examinations indicate that the height and density of the bone around the implant are normal. All implants in the mouth have good osseointegration. The final impression is considered to be made, and a titanium stent overall bridge repair is proposed.

Exclusion criteria

Exclusion criteria: Those with uncontrolled systemic diseases, some implants that have not been osseointegrated, those who still cannot maintain oral hygiene despite oral hygiene guidance, and those who cannot return for timely follow-up visits.

Design outcomes

Primary

MeasureTime frame
Liner deviation analysis;Angular deviation analysis;Three dimensional deviation analysis;

Secondary

MeasureTime frame
Chair-side treatment time;Patient report outcome;

Countries

China

Contacts

Public ContactZhuo Yu

Stomatological Hospital of the Fourth Military Medical University of the People's Liberation Army of China

371668993@qq.com+86 29 8477 6454

Outcome results

None listed

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