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Bonding of Veneers After Different TreatmentNCT07027709

Clinical Performance of Hybrid Ceramic Laminate Veneers

A study testing BeautiBond Xtreme pretreatment with BeautiLink SA cementation and HC Primer pretreatment with BeautiLink SA cementation in people with Bonding of Veneers After Different Treatment, run by Cairo University at 1 site in Egypt.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This randomized controlled trial evaluates the clinical performance of laminate veneers fabricated from HC hard blocks pretreated with BeautiBond Xtreme versus HC Primer, using BeautiLink SA cement. The study focuses on marginal adaptation, retention, discoloration, and recurrent caries over 18 months. Read more about this study

Who is it for?
Ages 21 years and older
What is being tested?
BeautiBond Xtreme pretreatment with BeautiLink SA cementation and HC Primer pretreatment with BeautiLink SA cementation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteEgypt
Study dates
1 Jun 2025to 1 Jan 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Inclusion Criteria:dult patients ≥ 21 years requiring laminate veneers in the esthetic zone, vital or endodontically treated teeth, sufficient enamel, willing and able to consent and comply.

-

Exclusion Criteria: Periodontal disease, bruxism, poor hygiene, pregnancy, systemic illness, allergies, insufficient enamel, ongoing trials, orthodontic treatment.

-

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

omnia Mohammed Wafik, lecturer contact

00201006595375

omniawafik@gmail.com

Egypt1 site, 1 recruiting
  • Faculty of Dentistry Cairo University

    Cairo

    Reham said el basty, professor, 00201207169671, reham.elbasty@dentistry.cu.edu.eg

    Recruiting

Other trials in Egypt

About this study

Official title: Clinical Performance of Hybrid Ceramic Laminate Veneers With Two Pretreatment Protocols: A Randomized Clinical Trial

This randomized controlled trial evaluates the clinical performance of laminate veneers fabricated from HC hard blocks pretreated with BeautiBond Xtreme versus HC Primer, using BeautiLink SA cement. The study focuses on marginal adaptation, retention, discoloration, and recurrent caries over 18 months.

Read the detailed description

This clinical trial compares two bonding protocols for hybrid ceramic laminate veneers. The veneers are fabricated from HC hard blocks and bonded using BeautiLink SA resin cement. One group receives BeautiBond Xtreme pretreatment, while the other receives HC Primer. The study assesses marginal adaptation, retention, recurrent caries, and discoloration over 18 months to determine the superior clinical bonding protocol for these restorations.

Being tested
BeautiBond Xtreme pretreatment with BeautiLink SA cementation, HC Primer pretreatment with BeautiLink SA cementation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BeautiBond Xtreme pretreatment with BeautiLink SA cementationDevice

    Laminate veneers fabricated from HC hard blocks were pretreated on the internal surface with BeautiBond Xtreme, then bonded to tooth structure using BeautiLink SA self-adhesive resin cement. The tooth surfaces were also treated with BeautiBond Xtreme. Veneers were digitally designed and milled, then cemented following a standardized clinical protocol.

  • HC Primer pretreatment with BeautiLink SA cementationProcedure or surgery

    Laminate veneers fabricated from HC hard blocks were pretreated on the internal surface with HC Primer, then bonded to tooth structure using BeautiLink SA self-adhesive resin cement. The tooth surfaces were treated with BeautiBond Xtreme. Veneers were digitally designed and milled, then cemented following the same clinical protocol used in the experimental grou

Study groups in NCT07027709
Study groupRoleWhat they receive
BeautiBond Xtreme Pretreatment GroupExperimentalatients in this group will receive laminate veneers fabricated from HC hard blocks. The inner surface of the veneers will be pretreated with BeautiBond Xtreme, and the veneers will be bonded using BeautiLink SA self-adhesive resin cement. This group is used to assess the clinical performance of BeautiBond Xtreme pretreatment over an 18-month follow-up.
Receives: Device: BeautiBond Xtreme pretreatment with BeautiLink SA cementation
HC Primer Pretreatment GroupActive comparatoratients in this group will receive laminate veneers fabricated from HC hard blocks. The inner surface of the veneers will be pretreated with HC Primer, and the veneers will be bonded using BeautiLink SA self-adhesive resin cement. This group serves as a comparator to evaluate differences in clinical outcomes relative to the BeautiBond Xtreme group.
Receives: Procedure: HC Primer pretreatment with BeautiLink SA cementation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Primary Outcome: Marginal Adaptation

    (Modified USPHS)

    Measured: Measured at 6, 12, 18 months.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jun 2025
  2. Study start1 Jun 2025
  3. Primary completion1 Dec 2026 (estimated)
  4. Study completion1 Jan 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
28 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07027709
Sponsor's protocol ID
CU-FP-HCLV-001
Status last verified
Jun 2025
First submitted
11 Jun 2025
Last updated
18 Jun 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: this is a university-sponsored clinical study with a small sample size and limited scope. No plan to share individual participant data (IPD) has been established due to privacy considerations and the nature of the trial. However, summary-level results may be published in peer-reviewed journals and conferences.

Publications

  • Çötert İ, Çötert HS. Survival of partial laminate veneers and categorical covariates affecting the survival: a systematic review. Open Dent J. 2023;17(1) Ho CCK. Appraisal and cementation of porcelain laminate veneers. In: Banerji S, Mehta SB, Ho CCK, editors. Practical procedures in aesthetic dentistry. West Sussex: John Wiley & Sons; 2017. Bajaj M, Jha P, Nikhil V. Shade selection in esthetic dentistry. IP Indian J Conserv Endod. 2023;8(2):79-85. http://doi. org/10.18231/j.ijce.2023.015. De Munck, J., Van Landuyt, K., Peumans, M., Poitevin, A., Lambrechts, P., Braem, M., & Van Meerbeek, B. (2012). A critical review of the durability of adhesion to tooth tissue: methods and results. Journal of Dental Research, 91(4), 351-381. Frankenberger, R., Hartmann, V. E., Krech, M., Krämer, N., Reich, S., Braun, A., & Roggendorf, M. (2015). Adhesive luting of new CAD/CAM materials. International Journal of Computerized Dentistry, 18(1), 9-20. Morimoto, S., Rebello de Sampaio, F. B., Braga, M. M., Sesma, N., & Özcan, M. (2016). Survival rate of resin and ceramic inlays, onlays, and overlays: a systematic review and meta-analysis. Journal of Dental Research, 95(9), 985-994. Lawson, N. C., Bansal, R., & Burgess, J. O. (2016). Wear, strength, modulus and hardness of CAD/CAM restorative materials. Dental Materials, 32(11), e275-e283. El Zohairy, A.A.; De Gee, A.J.; Mohsen, M.M.; Feilzer, A.J. Microtensile bond strength testing of luting cements to prefabricated CAD/CAM ceramic and composite blocks. Dent. Mater. 2003, 19, 575-583.Lührs, A. K., De Munck, J., Geurtsen, W., & Van Meerbeek, B. (2014). Composite cements benefit from light-curing. Dental Materials, 30(3), 292-301. Frankenberger, R.; Lohbauer, U.; Taschner, M.; Petschelt, A.; Nikolaenko, S.A. Adhesive luting revisited: influence of adhesive, temporary cement, cavity cleaning, and curing mode on internal dentin bond strength. J. Adhes. Dent. 2007, 9, 269-273. Dos Santos, V.H.; Griza, S.; de Morae

Questions about this trial

What is this clinical trial studying?

A study testing BeautiBond Xtreme pretreatment with BeautiLink SA cementation and HC Primer pretreatment with BeautiLink SA cementation in people with Bonding of Veneers After Different Treatment, run by Cairo University at 1 site in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 18 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact omnia Mohammed Wafik, lecturer (00201006595375, omniawafik@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Primary Outcome: Marginal Adaptation (time frame: Measured at 6, 12, 18 months.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07027709, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Jun 2025.

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