Clinical Study of Keratinized Gingival Changes Before Tooth Extraction and During Implant Restoration Process in Implant Sites.

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2400084657

Enrollment

Unknown

Registered

2024-05-22

Start date

2024-06-01

Completion date

Unknown

Last updated

2024-05-27

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

Conditions

tooth loss

Interventions

Case series:None

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients planned for implant treatment in the maxillary or mandibular premolar/molar region. Age greater than 18 years. Periodontal health or well-maintained periodontal support following systemic periodontal treatment. Smoking =10 cigarettes per day. No need for bone augmentation. Adjacent teeth in the implant area are not mobile.

Exclusion criteria

Exclusion criteria: The tooth to be extracted exhibits significant gingival inflammation. Absence of keratinized gingiva in the area of the affected tooth. Conventional contraindications for implant treatment.

Design outcomes

Primary

Measure	Time frame
keratinized mucosa width on the buccal side;the coronal-apical position of the mucogingival junction on the buccal side;	—

Secondary

Measure	Time frame
the width of alveolar ridges;	—

Countries

China

Contacts

Public ContactShuxin Ren

Peking University Hospital of Stomatology

shuxin.ren@hotmail.com+86 138 1075 9391

Outcome results

None listed

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