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Clinical Evaluation of Immediate Implant Placement in Patients Aged 80 Years and Older

Clinical Evaluation of Immediate Implant Placement Following Tooth Extraction in Patients Aged 80 Years and Older

Status
Active, not recruiting
Phases
Phase 2
Study type
Observational
Source
JPRN
Registry ID
JPRN-jRCT1033240631
Enrollment
15
Registered
2025-01-24
Start date
2021-04-12
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Missing teeth Tooth, Missing

Interventions

Medical procedures using the bone substitute material Bio-Oss (Geistlich-Pharma, Wolhusen, Switzerland) that do not exceed the level of invasiveness of routine clinical practice (including minor invas

Sponsors

Takiguchi Masachika
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who visited Takane Dental Clinic between April 1, 2007, and five years after the date of ethical review approval, and who met the following inclusion criteria: Patients who underwent immediate implant placement following tooth extraction. Patients who were treated using third-class regenerative medicine. Patients with insufficient bone volume for implant placement who required the use of bone graft materials. Elderly patients aged 80 years or older. Patients who were provided with an explanation of the study protocol both orally and in writing, and who voluntarily agreed to participate in the study by providing written informed consent.

Exclusion criteria

Exclusion criteria: Patients with severe systemic diseases, such as diabetes, deemed unsuitable for participation in this study. Patients who declined participation in the study after expressing their decision via the in-clinic notice.

Design outcomes

Primary

MeasureTime frame
Clinical examination results, X-ray and CT images, medical records

Secondary

MeasureTime frame
causes of missing teeth, survival rates, and other related data

Contacts

Public ContactMasachika Takiguchi

Takane Dental Clinic

takanedental846480@gmail.com+81-550-86-6480

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026