Immediate placement of single-tooth implants in the maxillary aesthetic region: a 10-year randomized controlled trial

Completed

• Conditions: Failing tooth in the aesthetic zone

• Registration Number: NL-OMON20601
• Lead Sponsor: niversity Medical Centre Groningen (Netherlands)

Brief Summary

1-year publications: Slagter KW, Meijer HJA, Bakker NA, Vissink A, Raghoebar GM. Feasibility of immediate placement of single-tooth implants in the aesthetic zone: a 1-year randomized controlled trial. J Clin Periodontol 2015; 42: 773–782. Slagter KW, Meijer HJA, Bakker NA, Vissink A, Raghoebar GM. Immediate single-tooth implant placement in bony defects in the esthetic zone: a 1-year randomized controlled trial. J Periodontol 2016; 87: 619-629. 5-years publications: Slagter KW, Raghoebar GM, Hentenaar DFM, Vissink A, Meijer HJA. Immediate placement of single implants with or without immediate provisionalization in the maxillary aesthetic region: a 5-year comparative study. J Clin Periodontol 2021;48:272-283. Slagter KW, Meijer HJA, Hentenaar DFM, Vissink A, Raghoebar GM. Immediate single-tooth implant placement with simultaneous bone augmentation versus delayed implant placement after alveolar ridge preservation in bony defect sites in the esthetic region: a 5-year randomized controlled trial. J Periodontol 2021 (accepted).

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 28 February 2024

Recruitment & Eligibility

• Status: Completed
• Sex: Not specified
• Target Recruitment: 80

Inclusion Criteria

1. The patient is 18 years or older
2. The replacing tooth is an incisor (central or lateral), a canine or a first premolar in the maxilla. The adjacent teeth are natural teeth
3. The implant site must be free from infection
4. Adequate oral hygiene
5. Sufficient mesio-distal, bucco-lingual, and interocclusal space for placement of an anatomic restoration
6. The patient is capable of understanding and giving informed consent

Exclusion Criteria

1. Medical and general contraindications for the surgical procedures
2. Presence of an active and uncontrolled periodontal disease
3. Presence of pathologic microflora
4. Bruxism
5. Site of implant placement is an extraction wound younger than three months
6. Smoking (patients who stop smoking six weeks before the operation can be included)
7. A history of local radiotherapy to the head and neck region

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Primary outcome is change in marginal bone level

Secondary Outcome Measures

Name	Time	Method
Secondary outcomes are survival rates, buccal bone thickness, soft peri-implant tissues, aesthetics and patient reported outcomes