Clinical Assessment of Endodontically Treated Posterior Teeth Prepared With Two Occlusal Designs and Two Ceramic Full Coverage Restorations
NCT ID: NCT06695091
Last Updated: 2024-11-19
Study Results
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Basic Information
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ACTIVE_NOT_RECRUITING
NA
60 participants
INTERVENTIONAL
2020-09-12
2025-12-12
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
DOUBLE
Study Groups
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Flat occlusal scheme
occlusal design
Monolithic zirconia crown
All-ceramic crown
Monolithic lithium disilicate crown
All-ceramic crown
Anatomic occlusal scheme
occlusal design
Monolithic zirconia crown
All-ceramic crown
Monolithic lithium disilicate crown
All-ceramic crown
Interventions
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Monolithic zirconia crown
All-ceramic crown
Monolithic lithium disilicate crown
All-ceramic crown
Eligibility Criteria
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Inclusion Criteria
* 20 - 50 years old.
* Males or Females.
* Good oral hygiene.
* Presence of favorable occlusion and teeth are in normal alignment with the adjacent teeth.
* Patients agreed to return to follow-up evaluation.
Exclusion Criteria
* Lack of opposing dentition.
* Severe medical complications.
* Pregnancy.
* Lack of compliance.
* Evidence of parafunctional habits
* Temporomandibular joint disorders
20 Years
50 Years
ALL
Yes
Sponsors
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Cairo University
OTHER
Responsible Party
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Sameh Abou-steit
Lecturer of fixed prosthodontics
Principal Investigators
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Sameh Abou-Steit, Lecturer
Role: PRINCIPAL_INVESTIGATOR
Lecturer of Fixed Prosthodontics
Locations
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Cairo University
Cairo, , Egypt
Countries
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References
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Mannocci F, Cowie J. Restoration of endodontically treated teeth. Br Dent J. 2014 Mar;216(6):341-6. doi: 10.1038/sj.bdj.2014.198.
Varlan C, Dimitriu B, Varlan V, Bodnar D, Suciu I. Current opinions concerning the restoration of endodontically treated teeth: basic principles. J Med Life. 2009 Apr-Jun;2(2):165-72.
Beier US, Kapferer I, Dumfahrt H. Clinical long-term evaluation and failure characteristics of 1,335 all-ceramic restorations. Int J Prosthodont. 2012 Jan-Feb;25(1):70-8.
Nagasiri R, Chitmongkolsuk S. Long-term survival of endodontically treated molars without crown coverage: a retrospective cohort study. J Prosthet Dent. 2005 Feb;93(2):164-70. doi: 10.1016/j.prosdent.2004.11.001.
Oyar P, Ulusoy M, Eskitascioglu G. Finite element analysis of stress distribution in ceramic crowns fabricated with different tooth preparation designs. J Prosthet Dent. 2014 Oct;112(4):871-7. doi: 10.1016/j.prosdent.2013.12.019. Epub 2014 Apr 21.
Other Identifiers
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CEBD-2020-9-120
Identifier Type: -
Identifier Source: org_study_id
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