NCT02891967

Brief Summary

restoring posterior teeth by bulk fll and nanofill composite and clinical evaluation of performance and durability of both restorations during one year follow up

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
69

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2025

Geographic Reach
1 country

1 active site

Status
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

First Submitted

Initial submission to the registry

August 30, 2016

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 8, 2016

Completed
8.3 years until next milestone

Study Start

First participant enrolled

January 1, 2025

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 3, 2025

Completed
27 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2025

Completed
Last Updated

December 27, 2024

Status Verified

December 1, 2024

Enrollment Period

11 months

First QC Date

August 30, 2016

Last Update Submit

December 23, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • clinical performance and durability of restoration

    Outcome measure is Clinical performance and durability of composite resin restoration, Device for measurement is FDI criteria , Unit of measurement is Ranking system has 5 scores for each different criterion. Either restoration is clinically excellent, or good, or sufficient, or unsatisfactory, or clinically poor.

    one year

Study Arms (2)

Bulk full composite (3M)

OTHER

bulk fill composite in posterior class one cavities

Other: bulk fill compositeOther: Nano resin composite (K Z350 xt)

Incremental packing composite resin

OTHER

Nano resin composite (K Z350 xt) restoration in class one cavities

Other: bulk fill compositeOther: Nano resin composite (K Z350 xt)

Interventions

cavities will be incrementally layered with resin composite and each increment will be cured as directed by the manufacturer with the light curing unit (XL 3000; 3M/eSPe), with an energy higher than 450 mW/cm² (±50 mw/cm²)

Bulk full composite (3M)Incremental packing composite resin

cavities will be restored by bulk fill composite (3M ESPE) as one increment then will be cured as directed by the manufacturer with the light curing unit.

Bulk full composite (3M)Incremental packing composite resin

Eligibility Criteria

Age18 Years - 38 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Good oral hygiene.Patients must show no signs of orofacial pain. The presence of molar teeth requiring composite restorations for the treatment of primary carious lesions

You may not qualify if:

  • Teeth with abnormal periapical anatomy or caries that will be likely to result in very deep restorations. Teeth with old restorations or severely destructed dental crowns.Tempro-mandibular joint problems involving symptomatic pain.Pregnancy or breast feeding, acute and chronic systemic diseases, immune-compromised patients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mary

Cairo, Cairo Governorate, Egypt

RECRUITING

Study Officials

  • Mary ST Tadros, Phd

    Cairo University

    STUDY CHAIR

Central Study Contacts

Mary ST Tadros, Phd

CONTACT

Mina GA Awad, Phd

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
researcher

Study Record Dates

First Submitted

August 30, 2016

First Posted

September 8, 2016

Study Start

January 1, 2025

Primary Completion

December 3, 2025

Study Completion

December 30, 2025

Last Updated

December 27, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations