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Long-term follow-up observation of absorbable gradient membrane for periodontal soft tissue augmentation

Long-term follow-up observation of absorbable gradient membrane for periodontal soft tissue augmentation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500097569
Enrollment
Unknown
Registered
2025-02-20
Start date
2024-11-09
Completion date
Unknown
Last updated
2025-02-24

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

Conditions

Periodontal soft tissue insufficient

Interventions

Test group :None
Control group :None

Sponsors

West China Hospital of Stomatology, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: (1)Aged 18 to 70 years old, males or females; (2)Subjects have been included in the clinical trial (registration number : ChiCTR2000034683) and the research center is the West China Hospital of Stomatology, Sichuan University. (3)Those who agree to participate in this follow-up and sign the informed consent voluntarily.

Exclusion criteria

Exclusion criteria: Subjects who were not included in the clinical trial (registration number : ChiCTR2000034683).

Design outcomes

Primary

MeasureTime frame
Width increment of keratinized gingival;—

Secondary

MeasureTime frame
plaque index, PI;probing depth,PD;bleeding index, BI;Gingival recession;Width of keratinized gingival;Surgery area satisfaction assessment;—

Countries

China

Contacts

Public ContactZhao Lei

West China Hospital of Stomatology Sichuan University

zhaolei@scu.edu.cn+86 135 5103 2465

Outcome results

None listed

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