NCT04679220

Brief Summary

Summary The aim of this study was to evaluate the effect of preheating resin composite (RC) on clinical performance of class I restorations in a period of 3-years using a split-mouth double-blinded randomized design.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2017

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2017

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2020

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

December 14, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 22, 2020

Completed
Last Updated

December 22, 2020

Status Verified

December 1, 2020

Enrollment Period

2.7 years

First QC Date

December 14, 2020

Last Update Submit

December 17, 2020

Conditions

Keywords

Resin CompositePainRandomized Clinical TrialOperative DentistryPreheating

Outcome Measures

Primary Outcomes (1)

  • Percentage % of patients with marginal staining

    Percentage of marginal staining in patients was clinically assessed using World Dental Federation FDI parameters using a scale from 1 to 5 scores (clinically very good, clinically good, clinically satisfactory, clinically unsatisfactory and clinically poor)

    3 years after restoration procedure

Study Arms (2)

Non-heated Resin Composite group

ACTIVE COMPARATOR

Patients received Non-heated nanofilled resin composite on one side of the mouth

Procedure: Preheating

Preheated Resin Composite group

PLACEBO COMPARATOR

Patients received preheated nanofilled resin composite on the other side of the mouth

Procedure: Preheating

Interventions

PreheatingPROCEDURE

For preheating RC prior to placement, a device called Therma-flo TM RC warming kit (Vista, Wisconsin, USA) was used according to manufacturer's instructions to preheat resin composites

Non-heated Resin Composite groupPreheated Resin Composite group

Eligibility Criteria

Age20 Years - 30 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients with primary caries involving occlusal surface only with ICDAS 2 and 3
  • Patients with cavities no more than one-third of the intercuspal distance
  • Patients must have a good oral hygiene;
  • Patients with tooth gives positive response to testing with an electric pulp tester
  • Patients with normal and full occlusion,
  • Patients with opposing teeth should be natural with no restorations.

You may not qualify if:

  • High caries risk patients with extremely poor oral hygiene,
  • Patients involved in orthodontic treatment or periodontal surgery,
  • Patients with periodontally involved teeth (chronic periodontitis)
  • Patients with abutments should be excluded.
  • Patients with heavy bruxism habits and clenching

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dentistry

Al Mansurah, Dakahlia Governorate, 35516, Egypt

Location

MeSH Terms

Conditions

Dental LeakagePain

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: One side of the mouth received preheated composite however in the other side the composite was placed in non-heated state following the manufacturer instructions.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 14, 2020

First Posted

December 22, 2020

Study Start

October 1, 2017

Primary Completion

June 1, 2020

Study Completion

June 30, 2020

Last Updated

December 22, 2020

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will share

Study Protocol, Statistical Analysis Plan can be shared to other researchers

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Data will be available within 3 Months for 3 years
Access Criteria
for anyone

Locations