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Digital method to evaluate the changes to the buccal soft tissue contour following posterior restoration

Analysis and evaluation of buccal soft tissue contour changes after implant repair

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000037954
Enrollment
Unknown
Registered
2020-09-06
Start date
2019-07-01
Completion date
Unknown
Last updated
2020-11-16

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

Conditions

Partial edentulous

Interventions

Control group:Nil
free gingival graft group:Nil

Sponsors

Peking University School and Hospital of Stomatology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
25 Years to 69 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged over 20 years old; 2. No systemic disease or active periodontitis; 3. Plaque index and bleeding index < 25%; 4. Subjects with posterior teeth missing and medium thick gingival biotype; 5. The subjects whose width of keratinized gingiva was less than 2 mm and did not need bone grafting; 6. Subjects with completely independent behavior ability and expression ability.

Exclusion criteria

Exclusion criteria: 1. Subjects with poor oral hygiene status; 2. Subjects with acute and chronic tooth diseases in the defect area of restoration point; 3. Patients with uncontrolled diabetes and other systemic diseases; 4. Heavy smokers (>= 10 cigarettes / D).

Design outcomes

Primary

MeasureTime frame
changes to gingival margin;changes to soft tissue thickness;—

Secondary

MeasureTime frame
bleeding on probing;gingival index;papilla height;keratinized tissue width;—

Countries

China

Contacts

Public ContactLiu Yunsong

Peking University School and Hospital of Stomatology

liuyunsong@hsc.pku.edu.cn+86 15210378756

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 21, 2026