Status:
UNKNOWN
Influence of the Implant-prosthetic Connection in the Marginal Bone Loss and Bacterial Leakage
Lead Sponsor:
University of Barcelona
Conditions:
Dental Implant
Bone Loss
Eligibility:
All Genders
18+ years
Phase:
NA
Brief Summary
This study consists in a double-blinded randomized controlled trial which objective is to assess the effect of the implant-abutment connection type -external hexagon, internal hexagon and conical conn...
Detailed Description
Location: This study is going to take place in the Dentistry Hospital of the University of Barcelona (Campus of Bellvitge). Study subjects: The sample (105 patients) consists of patients with single ...
Eligibility Criteria
Inclusion
- Subjects who accept signing voluntarily the informed consent before doing any action related to the study.
- ≥18-years-old patients.
- Edentulous single spaces or edentulous posterior maxilla or mandible (from the first premolar to the second molar) with screw-retained single fixed crowns.
- Single implants successfully osseointegrated placed at least 16 weeks post-extraction.
- O'Leary plaque index and or bleeding on probing ≤25%.
- Dental implants with screwed-retained prosthesis.
Exclusion
- Systemic diseases that can interfere dental implant placement.
- Any contraindication for surgery procedures.
- Heavy smokers (\> 20cig/day).
- Background of drug abuse or other factors such as psychiatric diseases that, in opinion of the examiner, could interfere with the ability of the patient to cooperate and compliment with the study.
- Patients who have had participated with another clinical trial the last 30 days.
- Pregnant women or in lactation.
- Patients with bad oral hygiene or not motivated.
- Probing pockets depths with bleeding of ≥4 mm on a tooth adjacent to the edentulous space.
- Guided bone regeneration required in the same time of the implant placement.
Key Trial Info
Start Date :
June 13 2018
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
December 13 2021
Estimated Enrollment :
105 Patients enrolled
Trial Details
Trial ID
NCT04328051
Start Date
June 13 2018
End Date
December 13 2021
Last Update
March 31 2020
Active Locations (1)
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1
University of Barcelona
L'Hospitalet de Llobregat, Catalonia, Spain, 08903