Healing of Bone/Soft Tissue to Different Abutment Biomaterials and the Impact on Marginal Bone Loss
NCT ID: NCT01961635
Last Updated: 2017-05-02
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
60 participants
INTERVENTIONAL
2016-01-31
2017-03-23
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
TRIPLE
Study Groups
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Zirconia Abutments
Place zirconia one-time one-abutment in subcrestal platform-switch dental implants on the day of implant installation, torque 20 n/cm2
dental implants
place implant according fabricant guidelines, 2mm sub-crestally
Zirconia abutments
place zirconia abutment on the day of implant placement
Subcrestal
place implant 2mm below crestal bone
platform-switch
abutment platform is narrow than implant diameter
one-time one-abutment
place the final abutment on the day of surgery and not remove it
Torque 20 n/cm2
the amount of torque applied to the abutment
Titanium Abutments
Place titanium one-time one-abutment in subcrestal platform-switch dental implants on the day of implant installation, torque 20 n/cm2
dental implants
place implant according fabricant guidelines, 2mm sub-crestally
Titanium Abutments
place titanium abutment on the day of implant placement
Subcrestal
place implant 2mm below crestal bone
platform-switch
abutment platform is narrow than implant diameter
one-time one-abutment
place the final abutment on the day of surgery and not remove it
Torque 20 n/cm2
the amount of torque applied to the abutment
Cad-Cam Acrylic abutments
Place cad-cam acrylic one-time one-abutment in subcrestal platform-switch dental implants on the day of implant installation, torque 20 n/cm2
dental implants
place implant according fabricant guidelines, 2mm sub-crestally
cad-cam acrylic abutments
place cad-cam acrylic abutment on the day of implant placement
Subcrestal
place implant 2mm below crestal bone
platform-switch
abutment platform is narrow than implant diameter
one-time one-abutment
place the final abutment on the day of surgery and not remove it
Torque 20 n/cm2
the amount of torque applied to the abutment
Interventions
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dental implants
place implant according fabricant guidelines, 2mm sub-crestally
Zirconia abutments
place zirconia abutment on the day of implant placement
Titanium Abutments
place titanium abutment on the day of implant placement
cad-cam acrylic abutments
place cad-cam acrylic abutment on the day of implant placement
Subcrestal
place implant 2mm below crestal bone
platform-switch
abutment platform is narrow than implant diameter
one-time one-abutment
place the final abutment on the day of surgery and not remove it
Torque 20 n/cm2
the amount of torque applied to the abutment
Other Intervention Names
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Eligibility Criteria
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Inclusion Criteria
* Maxilla and mandible
* Must accept treatment plan
* Must sign informed consent
* dental extraction performed at least 3 month prior
* Must have at least 6 mm of residual bone
* Absence of oral lesions
* keratinized tissue must be present
Exclusion Criteria
* If local anesthetic allergy is present
* Patient subjected to chemical or radiotherapy
* if Hepatic disease is present
* If immunodepression is present
* If Pregnancy is present
* If Diabetes is present
* If Heart disease is present
18 Years
ALL
Yes
Sponsors
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Implantology Institute
OTHER
Responsible Party
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Andre Chen
Msc
Principal Investigators
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João Caramês, Phd
Role: PRINCIPAL_INVESTIGATOR
Faculdade de Medicina Dentária de Lisboa
André Chen Chen, Msc
Role: STUDY_DIRECTOR
Faculdade de Medicina Dentária de Lisboa
Elena Cervino, Msc
Role: STUDY_CHAIR
Implantology Institute
Helena Francisco, Phd
Role: STUDY_CHAIR
Faculdade de Medicina Dentária de Lisboa
Locations
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Faculdade de Medicina Dentária de Lisboa
Lisbon, , Portugal
Countries
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Other Identifiers
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II-01
Identifier Type: -
Identifier Source: org_study_id
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