Clinical Outcomes of Zirconia-reinforced Lithium Silicate Partial Coverage Crowns Compared to Lithium Disilicate Partial Coverage Crowns
NCT ID: NCT02861729
Last Updated: 2019-02-06
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
46 participants
INTERVENTIONAL
2017-05-01
2018-07-18
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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Suprinity
Vita Suprinity® (VITA Zahnfabrik H. Rauter GmbH \& Co.KG- Germany) Zirconia reinforced lithium silicate PCRs
Vita Suprinity
zirconia reinforced lithium silicate partial coverage restorations
e.max
IPS-e.max® CAD (Ivoclar Vivadent AG, Schaan - Liechtenstein) lithium disilicate PCRs
IPS e.max
lithium disilicate partial coverage restorations
Interventions
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Vita Suprinity
zirconia reinforced lithium silicate partial coverage restorations
IPS e.max
lithium disilicate partial coverage restorations
Eligibility Criteria
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Inclusion Criteria
* Good oral hygiene, papillary bleeding index (PBI) \< 35%.
* Positive patient acceptance to participate in the trial.
Teeth:
* Carious class II or MOD lesions
* Vital upper or lower posterior teeth with no signs of irreversible pulpitis.
* Normal occlusion
* Single tooth restoration (no edentulous space that requires fixed prosthesis)
Exclusion Criteria
* Pregnancy.
* Disabilities.
* Systemic disease or severe medical complications.
* Bad oral hygiene
* Heavy smoking.
* Xerostomia.
* Lack of compliance.
* Evidence of severe bruxism, clenching, or temporomandibular disorders.
Teeth:
* Deep carious defects (close to pulp, less than 1 mm distance).
* Periapical pathology or signs of pulpal pathology.
* Tooth hypersensitivity.
* Rampant caries.
* Non-vital or endodontically treated teeth.
* Sever periodontal affection.
* Tooth mobility
18 Years
50 Years
ALL
Yes
Sponsors
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Cairo University
OTHER
Responsible Party
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Hanaa Sayed abdo Hassan Nassar
PHD student
Principal Investigators
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Hesham Katamish, PHD
Role: STUDY_CHAIR
Cairo University
Locations
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Faculty of Oral and Dental Medicine- Cairo University
Cairo, , Egypt
Countries
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References
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Guess PC, Strub JR, Steinhart N, Wolkewitz M, Stappert CF. All-ceramic partial coverage restorations--midterm results of a 5-year prospective clinical splitmouth study. J Dent. 2009 Aug;37(8):627-37. doi: 10.1016/j.jdent.2009.04.006. Epub 2009 May 3.
Stappert CF, Guess PC, Chitmongkolsuk S, Gerds T, Strub JR. All-ceramic partial coverage restorations on natural molars. Masticatory fatigue loading and fracture resistance. Am J Dent. 2007 Feb;20(1):21-6.
Guess PC, Stappert CF. Midterm results of a 5-year prospective clinical investigation of extended ceramic veneers. Dent Mater. 2008 Jun;24(6):804-13. doi: 10.1016/j.dental.2007.09.009. Epub 2007 Nov 19.
Rinke S, Pabel AK, Rodiger M, Ziebolz D. Chairside Fabrication of an All-Ceramic Partial Crown Using a Zirconia-Reinforced Lithium Silicate Ceramic. Case Rep Dent. 2016;2016:1354186. doi: 10.1155/2016/1354186. Epub 2016 Mar 6.
McDonald A. Preparation guidelines for full and partial coverage ceramic restorations. Dent Update. 2001 Mar;28(2):84-90. doi: 10.12968/denu.2001.28.2.84.
Signore A, Benedicenti S, Covani U, Ravera G. A 4- to 6-year retrospective clinical study of cracked teeth restored with bonded indirect resin composite onlays. Int J Prosthodont. 2007 Nov-Dec;20(6):609-16.
Edelhoff D, Sorensen JA. Tooth structure removal associated with various preparation designs for posterior teeth. Int J Periodontics Restorative Dent. 2002 Jun;22(3):241-9.
Stappert CF, Chitmongkolsuk S, Silva NR, Att W, Strub JR. Effect of mouth-motion fatigue and thermal cycling on the marginal accuracy of partial coverage restorations made of various dental materials. Dent Mater. 2008 Sep;24(9):1248-57. doi: 10.1016/j.dental.2008.02.005. Epub 2008 Apr 18.
Murgueitio R, Bernal G. Three-year clinical follow-up of posterior teeth restored with leucite-reinforced ips empress onlays and partial veneer crowns. J Prosthodont. 2012 Jul;21(5):340-5. doi: 10.1111/j.1532-849X.2011.00837.x. Epub 2012 Feb 28.
Kois DE, Isvilanonda V, Chaiyabutr Y, Kois JC. Evaluation of fracture resistance and failure risks of posterior partial coverage restorations. J Esthet Restor Dent. 2013 Apr;25(2):110-22. doi: 10.1111/jerd.12018. Epub 2013 Mar 19.
Vogl V, Hiller KA, Buchalla W, Federlin M, Schmalz G. Controlled, prospective, randomized, clinical split-mouth evaluation of partial ceramic crowns luted with a new, universal adhesive system/resin cement: results after 18 months. Clin Oral Investig. 2016 Dec;20(9):2481-2492. doi: 10.1007/s00784-016-1779-2. Epub 2016 Mar 12.
Other Identifiers
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CEBD-CU-2016-08-177
Identifier Type: -
Identifier Source: org_study_id
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