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Root Coverage Performance of Restorative Materials in Class V Cavities

30 de junio de 2026 actualizado por: Zeliha Başak Çakır Erdil

Clinical Evaluation of the Root Coverage Performance of Different Restorative Materials in Class V Cavities in Patients With Gingival Recession

This prospective randomized controlled clinical trial aims to evaluate the influence of different restorative materials placed in Class V cervical lesions on the clinical outcomes of root coverage surgery using a subepithelial connective tissue graft. Patients with Cairo RT1 (Miller Class I-II equivalent) gingival recession associated with non-carious cervical lesions or existing cervical restorations will receive one of the restorative approaches according to the study protocol. Clinical parameters, including the percentage of root coverage and soft tissue stability, will be evaluated during follow-up to determine which restorative approach provides the most favorable clinical outcome.

Descripción general del estudio

Descripción detallada

Gingival recession associated with non-carious cervical lesions (NCCLs) is a common clinical condition that may result in dentin hypersensitivity, root caries, and esthetic concerns. When root coverage surgery is indicated, the presence or absence of a cervical restoration and the type of restorative material may influence soft tissue healing and the stability of the surgical outcome. However, evidence regarding the optimal restorative approach before periodontal plastic surgery remains limited.

This prospective randomized controlled clinical trial will compare the clinical performance of different restorative approaches in Class V cervical lesions undergoing root coverage surgery with a subepithelial connective tissue graft. Eligible patients presenting with Cairo RT1 (Miller Class I-II equivalent) gingival recession and Class V cervical defects will be allocated to one of the study groups according to the study protocol. The interventions include restoration with glass ionomer cement, resin composite or no restoration when appropriate.

All participants will receive standardized periodontal treatment before surgery, followed by root coverage surgery using a subepithelial connective tissue graft. Clinical examinations will be performed at baseline and during follow-up to evaluate treatment outcomes.

The primary outcome is the percentage of root coverage achieved after surgery. Secondary outcomes include changes in gingival recession depth, clinical attachment level, keratinized tissue width, probing depth, dentin hypersensitivity, esthetic outcomes, and the clinical stability of the treated sites. The findings will help determine whether the restorative material placed in Class V cervical lesions influences the success of periodontal root coverage procedures.

Tipo de estudio

Intervencionista

Inscripción (Estimado)

30

Fase

  • No aplica

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Estudio Contacto

  • Nombre: Zeliha B ÇAKIR ERDİL, DDS
  • Número de teléfono: +905059444038
  • Correo electrónico: bskcakirr@gmail.com

Copia de seguridad de contactos de estudio

Ubicaciones de estudio

    • Merkez
      • Adıyaman, Merkez, Turquía (Türkiye), 02030
        • Reclutamiento
        • Faculty of Dentistry, Adıyaman University
        • Contacto:
          • Zeliha B ÇAKIR ERDİL
          • Número de teléfono: 05059444038
          • Correo electrónico: bskcakirr@gmail.com
        • Sub-Investigador:
          • Zeliha Başak ÇAKIR ERDİL, DDS
        • Investigador principal:
          • METİN ÇALIŞIR, Prof.Dr.

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

  • Adulto
  • Adulto Mayor

Acepta Voluntarios Saludables

No

Descripción

Inclusion Criteria:

Adults aged 18 years or older. Patients presenting with Cairo RT1 (Miller Class I or II equivalent) gingival recession defects requiring root coverage surgery.

Presence of a non-carious cervical lesion (NCCL), an existing cervical restoration, or a cervical defect requiring restoration.

Cervical lesion depth of ≤1.5 mm. Patients who have completed initial periodontal therapy before enrollment. Good oral hygiene (Plaque Index ≤20% or as determined by the investigator). Indication for root coverage surgery with a subepithelial connective tissue graft.

Teeth suitable for restoration with glass ionomer cement, resin composite, or flowable resin composite, or requiring no restoration according to the study protocol.

Ability and willingness to provide written informed consent and comply with study visits.

Exclusion Criteria:

  • Age younger than 18 years. Pregnancy or breastfeeding. Poor oral hygiene. Uncontrolled systemic disease or any medical condition contraindicating periodontal surgery.

Bleeding disorders or current anticoagulation that contraindicates connective tissue graft harvesting.

Known allergy or hypersensitivity to resin composite, flowable resin composite, glass ionomer cement, or any study materials.

Patients who have not completed initial periodontal therapy. Cervical lesions deeper than 1.5 mm. Conditions that, in the investigator's opinion, could interfere with wound healing, periodontal surgery, or study outcomes.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Comparador activo: No Restoration Control Grou
Participants will be randomly assigned to one of three parallel groups: no restoration control, glass ionomer cement restoration, or resin composite restoration before root coverage surgery.
No restorative material will be placed in the Class V cervical lesion before root coverage surgery. Participants will undergo root coverage surgery using a coronally advanced flap with a subepithelial connective tissue graft according to the study protocol.
Experimental: Glass Ionomer Cement Group
Participants will receive restoration of the Class V cervical lesion with glass ionomer cement before root coverage surgery using a subepithelial connective tissue graft. Clinical outcomes, including the percentage of root coverage and soft tissue healing, will be evaluated during follow-up.
A conventional glass ionomer cement was used to restore the Class V cervical lesion before root coverage surgery with a subepithelial connective tissue graft.
Experimental: Resin Composite Group
Participants will receive restoration of the Class V cervical lesion with resin composite before root coverage surgery using a subepithelial connective tissue graft. Clinical outcomes, including the percentage of root coverage and soft tissue healing, will be evaluated during follow-up.
A resin composite material was used to restore the Class V cervical lesion before root coverage surgery with a subepithelial connective tissue graft.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Percentage of Root Coverage
Periodo de tiempo: Baseline to 6 months after surgery
The percentage of root coverage will be evaluated after root coverage surgery in Class V cervical lesions treated with different restorative approaches, including glass ionomer, resin composite, flowable composite, or no restoration. The outcome will assess which material or approach provides greater soft tissue coverage over the cervical/root surface.
Baseline to 6 months after surgery

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Actual)

20 de noviembre de 2025

Finalización primaria (Estimado)

1 de agosto de 2026

Finalización del estudio (Estimado)

1 de agosto de 2026

Fechas de registro del estudio

Enviado por primera vez

30 de junio de 2026

Primero enviado que cumplió con los criterios de control de calidad

30 de junio de 2026

Publicado por primera vez (Actual)

7 de julio de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

7 de julio de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

30 de junio de 2026

Última verificación

1 de junio de 2026

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

NO

Descripción del plan IPD

Individual participant data will not be shared because of institutional policies and participant confidentiality.

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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