Clinical trial Recruiting at 1 site Interventional Ages 8 to 10

First permanent molars restored with Cention N in children

Official title: Assessment of Clinical, Radiographic, and Oral Health-Related Quality of Life Following Restoration of First Permanent Molars With Cention-N: A 12-Month Split-Mouth Randomized Controlled Trial

Run by Minia University · NCT07703176 · Data updated 2026-11-12

This trial tests whether restoring both first permanent molars with Cention N in children aged 8-10 is beneficial for clinical results, x-ray findings, and daily oral health quality of life over 12 months.

Quick facts

Study typeInterventional
Ages8 Years to 10 Years
SexAll
Enrollment100 (estimated)
SponsorMinia University
Academic / other
Locations1 site (Minya, Asyut Governorate)
StatusRecruiting
StartedMarch 9, 2026
Main results expectedMarch 9, 2027
Study endsSeptember 9, 2027
Registry record updatedJuly 15, 2026
Trial IDNCT07703176 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Children aged 8-10 with bilateral carious lesions in first permanent molars, good behavior, and ability to attend follow-up visits.

Probably not a fit

Children with pulpitis, necrosis, or higher surgical risk may not benefit from this intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a 12-month, split-mouth randomized trial comparing Cention N with resin composite for restoration of bilateral first permanent molars in children. It will measure clinical outcomes, radiographic status, and oral-health-related quality of life. Eligible participants are healthy children (ASA I-II) aged 8-10 with bilateral carious lesions and good behavior who can attend regular follow-ups. The study focuses on the performance of Cention N in preserving tooth structure, preventing secondary decay, and its impact on patient well-being. No results are reported until the study is completed.

Why it matters

Potential benefit: If successful, the restoration with Cention N could improve long-term tooth survival and quality of life for children needing molar restorations.

How similar studies have gone: Prior research has explored Cention N and other restorative options, with mixed results; this trial adds controlled, split-mouth data in a pediatric population.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Clinical:

1. Children aged 8-10 years.
2. Children classified as ASA physical status I or II.
3. Children demonstrate positive or definitely positive behavior (scores 3 or 4 on the Frankl Behavior Rating Scale).
4. Children who are available for regular recall visits throughout the study period.
5. Presence of bilateral carious lesions in permanent first molars, with a clear description of lesion depth whenever possible.
6. Asymptomatic vital permanent first molars showing no clinical or radiographic signs of pathology.

Radiographic:

1. Normal lamina dura and periodontal ligament space.
2. No apical radiolucency.

Exclusion Criteria:

Clinical:

1. Children with behavioral difficulties or without signed parental consent.
2. Children are classified as ASA physical status class III or higher.
3. Teeth presenting clinical signs of pulpitis or necrosis (e.g., nocturnal pain, fistula, abscess, pulp exposure, or pathological mobility).

Radiographic:

1. Evidence of abnormal radiolucency involving the pulp chamber or root apex.
2. Detection of furcal bone radiolucency or abnormal root resorption.

Where it's running

  • Faculty of Dentistry, Minya university
    Minya, Asyut Governorate, Egypt
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.