NCT03244124

Brief Summary

Treatment clinical trial, randomized, controled, parallel, double-blinded, with four groups, that aims to evaluate the best application strategy when using a new Universal Adhesive system, Futurabond Universal (VOCO GmbH, Germany). Volunteers will be selected and recruited,following inclusion criteria and pre-established exclusion. All volunteers will be informed and sign a term of clarification and consent. 50 enrolled patients will receive 200 Class V dental restorations, made in four different ways, one from each experimental group, using the same universal self-etching adhesive system, which is the tested material in this study. Non-carious cervical lesions will receive the applied adhesive system in 4 different protocols separated by groups. Group Self Etching (SET) (control): no conditioning, the adhesive system will be used in 50 teeth, according to the manufacturer's instructions, in the self-etching mode. The adhesive system will be brushed during 20 seconds in the cavity, will be air-dried during 5 seconds, and activated during 10 seconds with Light Emission Diode (LED) light; Group SEE (Selective enamel etching): 37% phosphoric acid will be applied during 30 seconds, only in enamel in 50 teeth. This acid will be removed using water, the cavity will be air-dried, and then, the adhesive will be applied according to the manufacturer's instructions, as described in group SET; Group ERDry (Etch\& Rinse Dry): 37% phosphoric acid will be applied during 30 seconds, only in enamel and during 15 seconds only in dentin, in 50 teeth. This acid will be removed using water, the cavity will be air-dried, keeping dentin dry, and then, the adhesive will be applied according to the manufacturer's instructions, as described in group SET; Group ERWet (Etch\& Rinse Wet): 37% phosphoric acid will be applied during 30 seconds, only in enamel and during 15 seconds only in dentin, in 50 teeth. This acid will be removed using water, the cavity will be air-dried, keeping dentin wet, and then, the adhesive will be applied according to the manufacturer's instructions, as described in group SET. After applying the adhesive, the restorations will be made with composite resin, and evaluated every 6 months for pain assessment, shape, staining or recurrent caries, using scores. To determine in which group each tooth will be enrolled, the authors will randomize the teeth.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
7mo left

Started Sep 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress94%
Sep 2016Nov 2026

Study Start

First participant enrolled

September 3, 2016

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2017

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 4, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 9, 2017

Completed
9.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2026

Expected
Last Updated

April 3, 2025

Status Verified

April 1, 2025

Enrollment Period

9 months

First QC Date

August 4, 2017

Last Update Submit

April 1, 2025

Conditions

Keywords

dentin bonding agentstooth sensitivitycomposite resin restoration

Outcome Measures

Primary Outcomes (1)

  • Restoration Loss

    It will be evaluated the increase in the number of losses of dental restorations in the period of four years, verified by periodic visual clinical examination (6/6 months) based on the statement of difference of at least 25% in the amount of remaining restorations in the different groups.

    Four years

Secondary Outcomes (3)

  • Marginal Pigmentation

    Four years

  • Post-Operative Hypersensitivity

    Four years

  • Secondary Caries

    Four years

Study Arms (4)

SET (Self-Etching)

ACTIVE COMPARATOR

50 teeth will receive restorations using Self-Etching Application Strategy

Other: Self-Etching Application Strategy

SEE (Selective Enamel Etching)

EXPERIMENTAL

50 teeth will receive restorations using Enamel Etching Application Strategy

Other: Enamel Etching Application Strategy

ERDry (Etch&Rinse Dry)

EXPERIMENTAL

50 teeth will receive restorations using Etch\&Rinse Dry Application Strategy, leaving dentin dry (but not overdry)

Other: Etch&Rinse Dry Application Strategy

ERWet (Etch&Rinse Wet)

EXPERIMENTAL

50 teeth will receive restorations using Etch\&Rinse Wet Application Strategy, leaving dentin wet

Other: Etch&Rinse Wet Application Strategy

Interventions

In Group SET, the adhesive system Futurabond Universal will be used in 50 teeth, according to the manufacturer's instructions, in the self-etching mode. The adhesive system will be brushed during 20 seconds in the cavity, will be air-dried during 5 seconds, and activated during 10 seconds with LED light; After applying the adhesive, the restorations will be made with composite Admira Fusion (VOCO GmbH, Germany), and evaluated every 6 months for pain assessment, shape, staining or recurrent caries, using scores.

SET (Self-Etching)

In Group SEE, 37% phosphoric acid will be applied during 30 seconds, only in enamel in 50 teeth. This acid will be removed using water, the cavity will be air-dried, and then, the adhesive system Futurabond Universal will be used in 50 teeth, according to the manufacturer's instructions. The adhesive system will be brushed during 20 seconds in the cavity, will be air-dried during 5 seconds, and activated during 10 seconds with LED light; After applying the adhesive, the restorations will be made with composite Admira Fusion (VOCO GmbH, Germany), and evaluated every 6 months for pain assessment, shape, staining or recurrent caries, using scores.

SEE (Selective Enamel Etching)

In Group ERDry, 37% phosphoric acid will be applied during 30 seconds, only in enamel, and 15 seconds, only in dentin, in 50 teeth. This acid will be removed using water, the cavity will be air-dried, keeping dentin dry (but not overdry) and then, the adhesive system Futurabond Universal will be used in 50 teeth, according to the manufacturer's instructions. The adhesive system will be brushed during 20 seconds in the cavity, will be air-dried during 5 seconds, and activated during 10 seconds with LED light; After applying the adhesive, the restorations will be made with composite Admira Fusion (VOCO GmbH, Germany), and evaluated every 6 months for pain assessment, shape, staining or recurrent caries, using scores.

ERDry (Etch&Rinse Dry)

In Group ERWet, 37% phosphoric acid will be applied during 30 seconds, only in enamel, and 15 seconds, only in dentin, in 50 teeth. This acid will be removed using water, the cavity will be air-dried, keeping dentin wet and then, the adhesive system Futurabond Universal will be used in 50 teeth, according to the manufacturer's instructions. The adhesive system will be brushed during 20 seconds in the cavity, will be air-dried during 5 seconds, and activated during 10 seconds with LED light; After applying the adhesive, the restorations will be made with composite Admira Fusion (VOCO GmbH, Germany), and evaluated every 6 months for pain assessment, shape, staining or recurrent caries, using scores.

ERWet (Etch&Rinse Wet)

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All patients must have at only 20 teeth in function, must have at only 2 non carious cervical lesions (NCCL), in different teeth, that need restoration. Those lesions must be non carious, must be more than 1 mm deep, should have exposed dentin, and must have at only 50% of margins in enamel. Teeth should not present periodontal mobility.

You may not qualify if:

  • Volunteers with periodontal disease; with gingival bleeding; use of anti-inflammatory drugs in the last 30 days.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Universidade Estadual de Ponta Grossa

Ponta Grossa, ParanĂ¡, 84010-290, Brazil

Location

Universidade Federal Fluminense - School of Dentistry

Nova Friburgo, Rio de Janeiro, 28625-650, Brazil

Location

Related Publications (13)

  • Pashley DH, Tay FR. Aggressiveness of contemporary self-etching adhesives. Part II: etching effects on unground enamel. Dent Mater. 2001 Sep;17(5):430-44. doi: 10.1016/s0109-5641(00)00104-4.

    PMID: 11445211BACKGROUND
  • Perdigao J, Kose C, Mena-Serrano AP, De Paula EA, Tay LY, Reis A, Loguercio AD. A new universal simplified adhesive: 18-month clinical evaluation. Oper Dent. 2014 Mar-Apr;39(2):113-27. doi: 10.2341/13-045-C. Epub 2013 Jun 26.

    PMID: 23802645BACKGROUND
  • Erhardt MC, Cavalcante LM, Pimenta LA. Influence of phosphoric acid pretreatment on self-etching bond strengths. J Esthet Restor Dent. 2004;16(1):33-40; discussion 41. doi: 10.1111/j.1708-8240.2004.tb00448.x.

    PMID: 15259541BACKGROUND
  • Erickson RL, Barkmeier WW, Latta MA. The role of etching in bonding to enamel: a comparison of self-etching and etch-and-rinse adhesive systems. Dent Mater. 2009 Nov;25(11):1459-67. doi: 10.1016/j.dental.2009.07.002. Epub 2009 Aug 7.

    PMID: 19665220BACKGROUND
  • Torii Y, Itou K, Nishitani Y, Ishikawa K, Suzuki K. Effect of phosphoric acid etching prior to self-etching primer application on adhesion of resin composite to enamel and dentin. Am J Dent. 2002 Oct;15(5):305-8.

    PMID: 12537339BACKGROUND
  • Van Landuyt KL, Peumans M, De Munck J, Lambrechts P, Van Meerbeek B. Extension of a one-step self-etch adhesive into a multi-step adhesive. Dent Mater. 2006 Jun;22(6):533-44. doi: 10.1016/j.dental.2005.05.010. Epub 2005 Nov 21.

    PMID: 16300826BACKGROUND
  • da Costa TR, Ferri LD, Loguercio AD, Reis A. Eighteen-month randomized clinical trial on the performance of two etch-and-rinse adhesives in non-carious cervical lesions. Am J Dent. 2014 Dec;27(6):312-7.

    PMID: 25707085BACKGROUND
  • Lopes LS, Calazans FS, Hidalgo R, Buitrago LL, Gutierrez F, Reis A, Loguercio AD, Barceleiro MO. Six-month Follow-up of Cervical Composite Restorations Placed With a New Universal Adhesive System: A Randomized Clinical Trial. Oper Dent. 2016 Sep-Oct;41(5):465-480. doi: 10.2341/15-309-C. Epub 2016 Jul 5.

    PMID: 27379834BACKGROUND
  • Swift EJ Jr, Perdigao J, Heymann HO, Wilder AD Jr, Bayne SC, May KN Jr, Sturdevant JR, Roberson TM. Eighteen-month clinical evaluation of a filled and unfilled dentin adhesive. J Dent. 2001 Jan;29(1):1-6. doi: 10.1016/s0300-5712(00)00050-6.

    PMID: 11137632BACKGROUND
  • Hickel R, Roulet JF, Bayne S, Heintze SD, Mjor IA, Peters M, Rousson V, Randall R, Schmalz G, Tyas M, Vanherle G. Recommendations for conducting controlled clinical studies of dental restorative materials. Int Dent J. 2007 Oct;57(5):300-2. doi: 10.1111/j.1875-595x.2007.tb00136.x. No abstract available.

    PMID: 17992913BACKGROUND
  • Hickel R, Peschke A, Tyas M, Mjor I, Bayne S, Peters M, Hiller KA, Randall R, Vanherle G, Heintze SD. FDI World Dental Federation: clinical criteria for the evaluation of direct and indirect restorations-update and clinical examples. Clin Oral Investig. 2010 Aug;14(4):349-66. doi: 10.1007/s00784-010-0432-8. Epub 2010 Jul 14.

    PMID: 20628774BACKGROUND
  • Dalton Bittencourt D, Ezecelevski IG, Reis A, Van Dijken JW, Loguercio AD. An 18-months' evaluation of self-etch and etch & rinse adhesive in non-carious cervical lesions. Acta Odontol Scand. 2005 Jun;63(3):173-8. doi: 10.1080/00016350510019874.

    PMID: 16191912BACKGROUND
  • Naupari-Villasante R, Carpio-Salvatierra B, Matos TP, Tardem C, Calazans FS, Binz Ordonez MCR, Reis A, Barceleiro MO, Loguercio AD. Longevity of a single-dose, dual-cure universal adhesive: A 7.5-year double-blind split-mouth two-center randomized trial. Dent Mater. 2025 Nov 28:S0109-5641(25)00821-8. doi: 10.1016/j.dental.2025.11.015. Online ahead of print.

MeSH Terms

Conditions

Dentin Sensitivity

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic Diseases

Study Officials

  • MARCOS O BARCELEIRO, DDS, PhD

    Universidade Federal Fluminense

    STUDY DIRECTOR
  • ALESSANDRO D LOGUERCIO, DDS, PhD

    Universidade Estadual de Ponta Grossa

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 4, 2017

First Posted

August 9, 2017

Study Start

September 3, 2016

Primary Completion

May 31, 2017

Study Completion (Estimated)

November 30, 2026

Last Updated

April 3, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations