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Clinical evaluation of GBR membrane

Clinical evaluation of Guided Bone Regenerartion (GBR) membrane for GBR

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs072190038
Enrollment
20
Registered
2019-12-23
Start date
2020-02-18
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

Partially edentulous Partially edentulous

Interventions

1. X-ray image and CT 2. Blood exam 3. GBR (bone substitute and GBR membrane) 4. X-ray image after GBR 5. X-ray image and CT for evaluation
Guided Bone Regeneration

Sponsors

Ayukawa Yasunori
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Adults (20years old or more) who understand object of this study with informed consent 2. Subjects who can have oral suregery 3. Subjects with the following jaw morphology Bone width: 4mm or less or 3mm or more difference between lingual and buccal bone 4. Subjects without evident infection and dehiscence at experienced sites

Exclusion criteria

Exclusion criteria: 1. Subjects who cannot have oral suregery due to systemic disease 2. Pregnant or possible pregnancy 3. Subjects who have implant placement simultaneous with GBR 4. Subjects who are considered ineligible for enrolling the study by a principal investigator or sub-investigators

Design outcomes

Primary

MeasureTime frame
Change of bone width using CT image

Secondary

MeasureTime frame
Evaluation of complication like infection or dehiscence

Contacts

Public ContactYasunori Ayukawa

Faculty of Dental Science, Kyushu University

ayukawa@dent.kyushu-u.ac.jp+81-92-642-6441

Outcome results

None listed

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