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Investigation and clinical application of CAD/CAM restorative guide/matrix for distal surface caries in the second mandibular molar

Investigation and clinical application of CAD/CAM restorative guide/matrix for distal surface caries in the second mandibular molar

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300075217
Enrollment
Unknown
Registered
2023-08-30
Start date
2023-09-01
Completion date
Unknown
Last updated
2023-09-04

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

Conditions

caries

Interventions

CAD/CAM matrix group:CAD/CAM restorative matrix/guide
prefabricated matrix group:prefabricated matrix

Sponsors

Peking University School and Hospital of Stomatology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1: distal surface caries under gingiva 3mm+ 2: the third molar was extracted 3: the second molar can be restorated 4: Informed consent 5: without serious systemic disease

Exclusion criteria

Exclusion criteria: 1: unable further visit on time 2: pragnented 3: with serious systemic disease 4: the second molar must be extracted for any reason

Design outcomes

Primary

MeasureTime frame
fitness score;retention score;—

Secondary

MeasureTime frame
periapical radiograph;BI;PD;—

Countries

china

Contacts

Public ContactYingyi Liu

Peking University School and Hospital of Stomatology

liu-yingyi@163.com+86 136 6102 8074

Outcome results

None listed

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