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Clinical Trials/NCT04822246
NCT04822246Active, not recruitingNot Applicable

Excavation of Root Caries with Air-water Powder Stream Vs Manual Excavation for Atraumatic Restorative Treatment in Older Patients: a Single-blind Randomized Controlled Trial

Murali Srinivasan, Dr. med. dent., BDS, MDS, MBA, MAS1 site in 1 country62 target enrollmentStarted: September 30, 2021Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Active, not recruiting
Enrollment
62
Locations
1
Primary Endpoint
Restoration Success rate

Study Overview

Brief Summary

The main objective of this RCT is to compare the efficacy of a powder/water jet prophylaxis device and conventional hand excavation in excavating root surface caries, with regard to restoration survival/success in older adults.

The secondary outcome of this RCT is to assess the participants' treatment preferences for the received treatment with regard to the procedures involved and in the invasiveness of the procedures carried out during the ART restoration.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Single (Participant)

Eligibility Criteria

Ages
65 Years to — (Older Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Adults ≥65 years
  • Dentinal root caries lesions with no painful symptomology
  • Can follow instructions for oral hygiene
  • Not dependent for care for their ADLs.

Exclusion Criteria

  • Symptomatic carious teeth
  • Non-carious attrition, erosion or abrasion cavities
  • Periodontally compromised teeth with Grade 3 mobility, and active signs of infections.
  • Not willing or able to sign informed consent
  • Post-hoc exclusion:
  • Participant withdraws consent
  • Medical reasons.

Arms & Interventions

Control: Hand instrumentation for caries excavation

Other

Hand instrumentation for caries excavation

Intervention: Control: Hand instrumentation for caries excavation (Procedure)

Intervention 1: EMS Airflow device for caries excavation

Experimental

Powder/water jet prophylaxis device (EMS Airflow) for caries excavation

Intervention: Intervention 1: EMS Airflow device for caries excavation (Procedure)

Intervention 2: Hand excavation + EMS Airflow device for caries excavation

Experimental

Hand excavation and Powder/ jet prophylaxis device (EMS Airflow) for caries excavation

Intervention: Intervention 2: Hand excavation + EMS Airflow device for caries excavation (Procedure)

Outcomes

Primary Outcomes

Restoration Success rate

Time Frame: 1 year, year 1

Restoration success rate (SxR %): For the purpose of this trial, a successful restoration is defined as one that has undergone no changes in its surface / structural integrity, still adhered to the structure and is functional when examined during the scheduled or unscheduled recall visit. The restoration success rate (SxR %) is calculated by the number of successful restorations present at the end of the trial (nsx) divided by the number of restorations placed in the beginning of the trial (N0) multiplied by 100 using the formula: SxR % = (nsx / N0) \* 100.

Restoration survival rate

Time Frame: 1 year, year 1

Restoration survival rate (SvR %): For the purpose of this trial, any restoration, where the surface or structural integrity is compromised, but still adhering to the tooth, is functional and does not warrant a repair or replacement when examined during the scheduled or unscheduled recall visit, is considered survived. The restoration survival rate (SvR %) is calculated by the number of survived restorations present at the end of the trial (nsv) divided by the number of restorations placed in the beginning of the trial (N0) multiplied by 100 using the formula: SvR = (nsv / N0) \* 100.

Secondary Outcomes

  • Participants' Treatment preference(Through study completion, an average of 1 year)

Investigators

Sponsor Class
Other
Responsible Party
Sponsor Investigator
Principal Investigator

Murali Srinivasan, Dr. med. dent., BDS, MDS, MBA, MAS

Prof.

University of Zurich

Study Sites (1)

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