Comparing conventional flap-less immediate implantation and socket-shield approach for esthetic and clinical outcomes: a randomized clinical study

Comparing conventional flap-less immediate implantation and socket-shield approach for esthetic and clinical outcomes

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900026166

Enrollment

Unknown

Registered

2019-09-24

Start date

2019-12-14

Completion date

Unknown

Last updated

2019-09-30

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

Conditions

overdentures

Interventions

2:socket-shield approach

2:conventional flap-less immediate implantation

Eligibility

Sex/Gender

All

Age

25 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Male/female patients, aged >25 years; 2. Healthy periodontium and thick gingival biotype with healthy marginal gingiva; 3. Intact facial alveolar bone wall, without bone or soft tissue defects; 4. No untreated carious lesions; 5. Missing anterior (incisor/canine) with healthy adjacent teeth bilaterally; 5. Intact socket following tooth extraction; 7. Useless broken single-tooth with only lingual root fracture caused by trauma.

Exclusion criteria

Exclusion criteria: 1. History of systemic disease (excluding well-controlled diabetes); 2. Recent infectious diseases or surgical treatment within 30 days; 3. Smokers (>=10 cigarettes a day); 4. Pregnancy or lactation; 5. Patients on regular medications affecting periodontal healing (e.g. phenytoin, dihydropyridines, calcium antagonists, cyclosporine) or anticoagulant therapy with warfarin, clopidogrel, ticlopine, aspirin; 6. Incomplete labial wall, vertical buccal bone defects > 4 mm after tooth extraction; 7. Presence of pathological lesions around the surgical area.

Design outcomes

Primary

Measure	Time frame
Aesthetic effect;	—

Countries

China

Contacts

Public ContactTao Hong

Department of Stomatology, the First Affiliated Hospital of Xi'an Jiaotong University.

taohong0228@126.com+86 18991232206

Outcome results

None listed

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