Quality of life after augmenting keratinized mucosa around dental implants using xenogenic collagen matrix with or without stent

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100051441

Enrollment

Unknown

Registered

2021-09-23

Start date

2021-11-06

Completion date

Unknown

Last updated

2022-06-20

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

Conditions

Dentition defect

Interventions

Experimental group1:mucograft

Experimental group2:mucograft and stant

Control group:Autologous gingival transplantation

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Voluntarily sign the informed consent; 2. Patients diagnosed with insufficient keratinized gingiva around the implant by the attending doctor, with KW < 2 mm on the buccal side of the line connecting the midline of the alveolar ridge in the implant area, or KW < 2 mm on the buccal side of the abutment and implant; 3. Aged 18 to 70 years, and there is no gender restriction.

Exclusion criteria

Exclusion criteria: 1. Systemic diseases (diabetes, hypertension, heart disease or other diseases that may contraindicate periodontal surgery; 2. Heavy smokers (>10 cigarettes/d); 3. Have received gingival mucosal surgery; 4. Those who cannot return to visit in time or refuse to participate in this research.

Design outcomes

Primary

Measure	Time frame
visual analogue scale;Quality of Life Questionnaire;	—

Countries

China

Contacts

Public ContactLi Shaobing

Stomatological Hospital, Southern Medical University

276400205@qq.com+86 13570955800

Outcome results

None listed

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