CClinicalTrials.gg
CompletedNCT01945632Updated Sep 18, 2013

Effect of Root Planing on Surface Topography.

An interventional study of conventional gracey curettes and Vertically oscillating ultrasonic device in Chronic Periodontitis, sponsored by Universidad de Granada. Completed at 1 site in Spain. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2013-09-18.

Sponsored by Universidad de Granada · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
19
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

In a clinical trial of 19 patients, 44 single-rooted teeth will be randomly assigned to one of four groups for: 1) no treatment, 2) manual root planing with curettes; 3) root planing with piezoelectric ultrasonic scraper [PU]; or 4) root planing with vertically oscillating ultrasonic device [VOU]. Post-treatment, the teeth will be extracted and their topography analyzed in 124 observations with white light confocal microscopy, measuring the roughness parameters Rp, Rv, Rt, Ra, Rq, Rku, and Rsk.

02

Conditions studied

  • Chronic Periodontitis
03

In context

Periodontitis

1,635 studies on the registry are indexed under Periodontitis; 327 are open to participants now.

This study's enrollment of 19 is below the median of 45 across 1,191 interventional studies indexed under Periodontitis.

Browse Periodontitis studies →

Lead sponsor

Universidad de Granada is the lead sponsor of 241 studies on the registry; 41 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients undergoing programmed tooth extraction for chronic advanced periodontitis.

Exclusion criteria

Exclusion Criteria:

  • Patients with no advanced periodontitis or patients that refused the treatment.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
19 participants (actual)

Study arms

  • No intervention
    no treatment

    Control group with no treatment.

  • Experimental
    root planing (gracey curettes)

    treatment with root planing using conventional gracey curettes

    Device: conventional gracey curettes

  • Experimental
    Vertically oscillating ultrasonic device

    Treatment done with vertically oscillating ultrasonic device

    Device: Vertically oscillating ultrasonic device

  • Experimental
    Device: piezoelectric ultrasonic scraper

    Treatment using a piezoelectric ultrasonic scraper

    Device: piezoelectric ultrasonic scraper

Interventions

  • Deviceconventional gracey curettes
  • DeviceVertically oscillating ultrasonic device
  • Devicepiezoelectric ultrasonic scraper
06

What researchers measure

Primary outcomes

  1. Surface roughness

    Time frame: two years

07

Study locations

1 site
  • School of Dentistry, University of Granada
    Granada, 18071, Spain
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 18, 2013, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01945632
Lead sponsor
Universidad de Granada
Responsible party
Juan Ignacio Rosales Leal (DDS, PhD., Universidad de Granada) — Principal investigator
First posted
Sep 18, 2013
Start date
Jan 2011
Primary completion
Jan 2013
Last update
Sep 18, 2013

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2013. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion