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Active Not RecruitingNANCT05883202

Effect of the Abutment-Prosthesis Connection on Marginal Bone Loss and Gingival Sealing Around Dental Implants

In dental implant restoration, available literature demonstrates the advantage of using tall abutments, with a change of diameter with respect to the implant and a conical internal connection in the a...

Lead sponsor: Universidad de Granada•1 locations•View source on ClinicalTrials.gov

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Sponsors

Lead Sponsor

Universidad de Granada

Age

18 - 75 years

Sex

ALL

Healthy Volunteers

Yes

Inclusion Criteria

•Kennedy class I or II (unilateral or bilateral free end) or III (posterior intermediate edentulous section) mandibular requiring 2 implants to restore at least 2 molars, 2 molars and 1 premolar, or 2 premolars and 1 molar.
•Possibility of placing a transgingival abutment at least 2 mm high.

Exclusion Criteria

•Need for simultaneous bone augmentation.
•Heavy smokers (\>10 cigarettes/day).
•Uncontrolled type 1 or 2 diabetes (HgA1c\>8).
•Known autoimmune or inflammatory disease.
•Serious blood disorders, such as hemophilia or leukemia.
•Local or systemic infection that may compromise normal healing (e.g., extensive periapical pathology).
•Liver or kidney dysfunction/failure.
•Currently receiving cancer treatment or within 18 months from completion of radio- or chemotherapy.
•Long-term history of oral bisphosphonates use (i.e., 10 years or more).
•History of intravenous bisphosphonates.
•Long-term (\>3 months) history of antibiotics or drugs known to alter the inflammation and/or immunological system 3 months before inclusion.
•Severe osseous diseases (e.g., Paget disease of bone).
•Pregnant women or nursing mothers.
•Not able or not willing to follow instructions related to the study procedures.

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Data from ClinicalTrials.govLast updated on ClinicalTrials.gov: December 5, 2024Terms

Trial snapshot

StatusACTIVE_NOT_RECRUITING

PhaseNA

Enrollment40

Start dateJul 2023

Last updatedDec 5, 2024

Condition

Jaw, Edentulous, Partially

Locations shown

Universidad de Granada

Granada

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Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: December 5, 2024Data synced to Clareo: May 10, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

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