Ireland
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Active, not recruiting Not applicable

Root Canal Obturation With a Ready-to-use Root Canal Sealer (PA1704) Versus BioRoot™ RCS: a Randomized Controlled Trial

NCT04757753 · tracked via the Priya Life Science France tracker
Sponsor
Phase
Not applicable
Started
2020-11-06
Last updated
2026-06-08

Condition(s) studied

Root Canal Obturation

Investigational drug(s) / intervention(s)

ready-to-use root canal sealer: PA1704root canal sealer: BioRoot™ RCS

ready-to-use root canal sealer: PA1704: The participant will be treated with the ready-to-use root canal sealer (PA1704) in combination with gutta percha.

root canal sealer: BioRoot™ RCS: The participant will be treated with BioRoot™ RCS sealer in combination with gutta percha.

Study summary

The study design is a multicentric randomized controlled non-inferiority trial. 160 subjects (teeth) requiring a primary or a secondary root canal treatment will be enrolled in 2 groups (80 in each group). The aim of the study is to assess the efficacy rate and the safety 2 years after root canal obturation undertaken using a ready-to-use calcium silicate sealer (PA1704) compared to the control calcium silicate sealer BioRoot™ RCS.

Procedures of root canal treatment will be conventional and standardized for all investigational centers. The canals will be cleaned, shaped and then obturated using a calcium silicate sealer (the ready to use sealer PA1704 or BioRoot™ RCS) with a single cone technique or cold lateral condensation of gutta-percha. Follow-up assessments will be conducted at 6, 12 and 24 months in both groups. The performance and safety of the sealer PA1704 will also be evaluated at 3.5 and 5 years after surgery. Retroalveolar radiographs will be taken at each study visit. The preoperative, postoperative and follow-up clinical and radiographic data will be analyzed.

Eligibility

Sex
ALL
Min age
18 Years
Max age
—
Healthy volunteers
No
Inclusion Criteria: * Adult male or female (age ≥ 18 years) * Patient requiring a primary or a secondary root canal obturation on a single or multi-rooted tooth, * Patient geographically stable who can be followed by the same investigator site for 2 years, * Informed consent signed, * Patient with social protection Exclusion Criteria: * Patient with one or more documented contraindication to endodontic treatment, * Contraindication to the use of calcium silicate root canal sealer, such as an immature tooth or a known hypersensitivity to one component of the sealer formula, * Endodontic treatment on tooth with calcified root canal assessed radiographically, * Endodontic treatment on tooth with suspected perforation, * Patient with an uncontrolled systemic disease such as diabetes or thyroid disorders, or with an immunocompromised condition or who has undergone radiation therapy to the jaw. * Patient suffering from uncontrolled active periodontitis, not supported * Participation to another interventional clinical study at the same time, * Vulnerable subjects referred to in articles L.1121-5 to 8 and L.1122-1-2 of the Public Health Code and article 66 of Regulation (EU) 2017/745 on medical devices are excluded from the investigation (such as known pregnancy or lactation, patients with legal protection).

Primary outcome measure(s)

  • Efficacy Rate of Root Canal Obturation — 24 months post-treatment
    Efficacy rate of root canal obturation using clinical and radiological criteria. A successfull treatment is defined in this study, based on some loose criteria, as: a functional tooth with no lesion on the radio, or a functional tooth with a size reduction of the lesion on the radio, or a functional tooth with a lesion size stabilisation.

Trial sites (5)

FacilityCityRegionStatus
Cliniques Universitaires Saint-Luc, Département de Médecine Dentaire et de Stomatologie Brussels Belgium
Centre de santé dentaire Flandre Paris France
Cabinet dentaire Rennes France
Cabinet dentaire Jeanne d'Arc Rouen France
Cabinet dentaire Saint-Grégoire France
Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT04757753 on ClinicalTrials.gov ↗ ← All trials in France