NCT05144711

Brief Summary

Dental caries is one of the most prevalent non-communicable disease. However, despite its prevalence there is no consensus on how much caries to remove prior to placing a restoration to achieve optimal outcomes. Evidence for selective compared to complete nonselective excavation suggests there may be benefit for selective removal in sustaining tooth vitality while histological studies reveal that the remaining dentine is actually infected and may cause loss of vitality in long term. The aim of this study is to randomly compare selective to non-elective excavation methods in carious mature permanent teeth with symptoms of reversible pulpitis

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

October 3, 2021

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 22, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

December 3, 2021

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 20, 2022

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2024

Completed
Last Updated

September 13, 2022

Status Verified

September 1, 2022

Enrollment Period

1 year

First QC Date

November 22, 2021

Last Update Submit

September 10, 2022

Conditions

Keywords

Deep cariesReversible pulpitisSelective excavationNonselective excavationBiodentine

Outcome Measures

Primary Outcomes (1)

  • Absence of clinical symptoms

    Relief of pain after the procedure

    48 hours

Secondary Outcomes (1)

  • Pulp vitality

    6, 12, 24, 48 months

Study Arms (2)

Selective excavation

ACTIVE COMPARATOR

Cries will be removed from the peripheries of the cavity, while only soft caries will be removed from the plural side leaving stained leathery dentine that can not be removed by hand instruments. Biodentine will be placed and the cavity will be restored.

Procedure: Selective caries excavation

Non selective excavation

ACTIVE COMPARATOR

Caries will be cleaned form all cavity peripheries and floor. Biodentine will be placed and the toothy will be restored.

Procedure: Non selective caries excavation

Interventions

Selective caries excavation leaving stained but leathery dentine towards the pulp

Selective excavation

Complete excavation of caries regardless of the risk of pulp exposure

Non selective excavation

Eligibility Criteria

Age16 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • The patient age (16-60) years old
  • Non -contributory medical history
  • Deep caries extending\>= 2/3 of dentine but not exposing the pulp on the radiograph
  • The tooth should give positive response to cold testing
  • Clinical diagnosis of reversible pulpitis
  • The tooth is restorable, probing pocket depth and mobility are within normal limits
  • No signs of pulpal necrosis including sinus tract or swelling
  • No radiographic evidence of periapical changes indicative of apical periodontitis

You may not qualify if:

  • Immature roots
  • caries exposing the pulp on radiograph
  • symptoms of irreversible pulpits
  • In ability to control bleeding after pulp exposure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Jordan University of science and technology

Irbid, 21110, Jordan

RECRUITING

Related Publications (2)

  • Taha NA, About I, Sedgley CM, Messer HH. Conservative Management of Mature Permanent Teeth with Carious Pulp Exposure. J Endod. 2020 Sep;46(9S):S33-S41. doi: 10.1016/j.joen.2020.06.025.

  • Taha NA, Ali MM, Abidin IZ, Khader YS. Pulp survival and postoperative treatment needs following selective vs. total caries removal in mature permanent teeth with reversible pulpitis: A randomized clinical trial. J Dent. 2024 Dec;151:105408. doi: 10.1016/j.jdent.2024.105408. Epub 2024 Oct 22.

Study Officials

  • Nessrin Taha, PhD

    Jordan University of Science and Technology

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Nessrin Taha, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
An informed consent will be obtained from the participant but he will not be informed whether selective or non selective excavation was done for him. the outcome assessor will be blinded to the procedure, and if required masking of the crowns of teeth on radiographs will be done before evaluation.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Cases randomly assigned into the two groups using a block method
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 22, 2021

First Posted

December 3, 2021

Study Start

October 3, 2021

Primary Completion

October 20, 2022

Study Completion

June 1, 2024

Last Updated

September 13, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

When recruitment is completed and the data is analyzed and submitted for publication. Data may be provided for the benefit of other researchers.

Locations