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Randomized controlled clinical trial comparing guided bone regeneration combined with bone grafting versus bone grafting alone

Randomized controlled clinical trial comparing guided bone regeneration combined with bone grafting versus bone grafting alone

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500099399
Enrollment
Unknown
Registered
2025-03-24
Start date
2025-04-01
Completion date
Unknown
Last updated
2025-03-31

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

Conditions

Periodontitis

Interventions

GTR combined with bone grafting group:The surgical procedure is GTR combined with bone grafting
Bone grafting alone group:The surgical procedure is bone grafting alone

Sponsors

Tongji Hospital of Stomatology, Shanghai (Tongji University Affiliated Stomatological Hospital)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Patients diagnosed with periodontitis; 2. Subjects aged between 18 to 65 years; 3. Patients willing and able to sign informed consent with good compliance; 4. Full mouth plaque score = 5 mm and the preoperative radiographic intrabony defect depth >= 4 mm; 6. Teeth with normal pulp vitality or has received complete root canal treatment.

Exclusion criteria

Exclusion criteria: 1. Subjects with poor oral hygiene; 2. Individuals with systemic diseases that are not under control or who are unable to undergo surgical procedures due to systemic diseases; 3. Patients during menstruation, pregnancy, or lactation; 4. Patients known to be allergic to the materials and drugs used in this study; 5. Patients with smoking; 6. Patients who are participating in other clinical trials; 7. Defects associated with furcation involvement.

Design outcomes

Primary

MeasureTime frame
Probing pocket depth;Clinical attachment level;Radiographic hard tissue fill;

Secondary

MeasureTime frame
Gingival recession;Plaque index;Bleeding index;Defect angle;Mobility;

Countries

China

Contacts

Public ContactXiangzhen Yan

Tongji Hospital of Stomatology, Shanghai (Tongji University Affiliated Stomatological Hospital)

xiangzhenyan03@163.com+86 177 1791 3175

Outcome results

None listed

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