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Clinical Efficacy of Lateral Sinus Floor Elevation Combined with Simultaneous Implant Placement in the Severely Resorbed Posterior Maxilla

Clinical Efficacy of Lateral Sinus Floor Elevation Combined with Simultaneous Implant Placement in the Severely Resorbed Posterior Maxilla

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600118742
Enrollment
Unknown
Registered
2026-02-10
Start date
2023-01-07
Completion date
Unknown
Last updated
2026-02-16

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

Conditions

partial edentulism

Interventions

Group A:Lateral sinus floor elevation with simultaneous implant placement
Group B:Delayed implant placement 6 months after lateral sinus floor elevation

Sponsors

Shanghai Tongji Stomatological Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >= 18 years; 2. Single or bilateral posterior maxillary edentulism with RBH <= 3 mm; 3. Good oral hy giene (no active periodontitis, PD < 4 mm, BOP at < 30 % of sites); 4. Medically stable (controlled hypertension, diabetes mellitus, or cardiovascular disease).

Exclusion criteria

Exclusion criteria: 1. Cone-beam computed tomography evidence of an intra-osseous artery (diameter >= 2 mm) traversing the planned lateral window; 2. Active sinus pathology (sinusitis, cysts); 3. Acute allergic rhinitis; 4. Heavy smoking (>= 20 cigarettes/day); 5. Untreated periodontitis; 6. History of head-and-neck radiotherapy or bisphosphonate therapy; 7. Pregnancy or lactation.

Design outcomes

Primary

MeasureTime frame
change in endo-sinus bone height;—

Secondary

MeasureTime frame
marginal bone loss;bleeding on probing;probing depth;—

Countries

China

Contacts

Public ContactZhen Fan

Shanghai Tongji Stomatological Hospital

miss.fanzhen@tongji.edu.cn+86 131 2209 8996

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 19, 2026