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PeriodontitisNCT07344805

Clinical Effects and Metagenomic Analysis of Using an Air Polishing Device With Erythritol Powder Compared to Scaling and Root Planing in Periodontal Maintenance Therapy.

A study testing AIRFLOW® Prophylaxis Master and Cavitron® ultrasonic scaler in people with Periodontitis, run by Cardenal Herrera University at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Periodontitis is a chronic, multifactorial disease primarily driven by the accumulation of bacterial deposits. Treatment involves the mechanical removal of the biofilm, traditionally performed by scaling and root planing (SRP). Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Periodontitis
What is being tested?
AIRFLOW® Prophylaxis Master and Cavitron® ultrasonic scaler
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteSpain
Study dates
1 Jul 2023to 1 Jul 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who have received basic periodontal treatment between 3-6 months before the study.

Who cannot join

  • Pregnant or breastfeeding patients.
  • Use of systemic antibiotics within 6 months prior to the study.
  • Patients who smoke more than 10 cigarettes/day.
  • Uncontrolled diabetic patients.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Universidad CEU Cardenal Herrera

    Alfara del Patriarca, Valencia, 46115

Other trials in Spain

About this study

Official title: Clinical Effects and Metagenomic Analysis of Using an Air Polishing Device With Erythritol Powder Compared to Scaling and Root Planing in Periodontal Maintenance Therapy: A Randomized Clinical Trial

Periodontitis is a chronic, multifactorial disease primarily driven by the accumulation of bacterial deposits. Treatment involves the mechanical removal of the biofilm, traditionally performed by scaling and root planing (SRP). However, SRP is time-consuming and can cause irreversible damage to both hard and soft tissues as well as postoperative sensitivity. Consequently, adjunctive or alternative air-polishing devices have been developed. The objective of this study is to compare the clinical and microbiological efficacy of an erythritol-powder air-polishing device versus SRP in periodontal maintenance therapy.To evaluate patient-reported pain and treatment time for erythritol air-polishing versus SRP. A randomized clinical trial was designed and participants were randomly assigned to one of two groups: Intervention: Perio-Flow® (air + erythritol powder) and PIEZON PS®. Control: Ultrasonic debridement followed by SRP with Gracey curettes.At baseline and at six months, probing depth, clinical attachment level, and bleeding on probing were recorded. Saliva samples were collected to detect the most prevalent periodontal pathogens. Patient discomfort during treatment was measured by a visual analog scale, and procedure duration was timed.

Conditions
Periodontitis
Being tested
AIRFLOW® Prophylaxis Master, Cavitron® ultrasonic scaler
Keywords
periodontal maintenance, erythritol, powder air polishing
Medical subject headings
Periodontitis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AIRFLOW® Prophylaxis MasterDevice

    Periodontal Maintenance with Erythritol Air Polisher in periodontal patients.

  • Cavitron® ultrasonic scalerDevice

    Periodontal maintenance with ultrasonic scaler and manual curettes in periodontal patients.

Study groups in NCT07344805
Study groupRoleWhat they receive
Periodontal maintenance with ultrasonic + scaling and root planningActive comparatorNot described
Receives: Device: Cavitron® ultrasonic scaler
Periodontal maintenance with erythritol air polishingExperimentalNot described
Receives: Device: AIRFLOW® Prophylaxis Master

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Improvement of clinical periodontal parameter: clinical attachment level

    Measurement of clinical attachment level in milimeters

    Measured: six months

  2. Improvement of clinical periodontal parameter: probing depth

    Measurement of probing depth in milimeters

    Measured: six months

  3. Improvement of clinical periodontal parameter: bleeding index

    Measurement of bleeding index in percentage.

    Measured: six months

Secondary outcomes (1)
  1. Changes in periodontal microbiome

    We will present the following analyses:

    • Overall and differential abundance
    • Comparative relative inter-group community structure differences

    The overall and differential abundance of taxa will be analyzed using Kruskal Wallis non-parametric test. FDR Benjamini-Hochberg correction will be used to correct for multiple comparisons.

    Differences in community structure between experimental and control groups will be tested using Permanova. Permdisp test will be used to identify location vs. dispersion effects .

    The threshold for significance for all analyses will be set at p ≤ 0.05.

    'BiodiversityR' version 2.11-1, 'PMCMR' version 4.3 and 'vegan' version 2.5-5 packages of the R software package version 36.6.0 (www.R-project.org) will be used.

    Measured: Six months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Jan 2026
  2. Study start1 Jul 2023
  3. Primary completion1 Feb 2025
  4. Study completion1 Jul 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07344805
Sponsor's protocol ID
CEU-Martinez-Gonzalez-Cortell
Status last verified
Jan 2026
First submitted
19 Nov 2025
Last updated
15 Jan 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing AIRFLOW® Prophylaxis Master and Cavitron® ultrasonic scaler in people with Periodontitis, run by Cardenal Herrera University at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Jan 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Improvement of clinical periodontal parameter: clinical attachment level (time frame: six months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Jan 2026.

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