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Periodontal PocketPhase 4NCT02023840

The Use of Erythritol Powder and Metronidazole Gel for the Non-surgical Treatment of Periodontitis

A Phase 4 study testing metronidazole gel, ultrasonics and erythritol in people with Periodontal Pocket, run by Proed, Torino, Italy at 1 site in Italy.

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

Aim of the present study is evaluate the use of erythritol powder with/without the adjunct of local metronidazole in the treatment of periodontal pockets. 20 consecutive adult periodontal patients, requiring cause-related therapy as phase 1 of their treatment plan, and presenting ≥4 sites with probing pocket depth… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Periodontal Pocket
What is being tested?
metronidazole gel, ultrasonics and erythritol
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteItaly
Study dates
Dec 2013to Dec 2015
Phase
Phase 4
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • adult patients suffering from periodontitis at least 4 sites with probing pocket depth =>4mm

Who cannot join

  • Heavy smokers current pregnant patients history of malignancy Long term steroidal or antibiotic therapy

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • PROED, Institute for Professional Education in Dentistry

    Torino, 10129

Other trials in Italy

About this study

Official title: The Use of Erythritol Powder and Locally Derived Metronidazole for the Non-surgical Treatment of Periodontitis: a Split-mouth Randomized Controlled Clinical Trial

Aim of the present study is evaluate the use of erythritol powder with/without the adjunct of local metronidazole in the treatment of periodontal pockets.

20 consecutive adult periodontal patients, requiring cause-related therapy as phase 1 of their treatment plan, and presenting ≥4 sites with probing pocket depth ≥4mm will be enrolled. For each patients four sites will be considered for the study, and two sites will be allocated in the test group and two sites will be allocated in the control group. In the test group, ultrasonic debridement of the pocket will be performed using a piezoceramic ultrasonic device with the a tip connected to the handpiece for 5 minutes/pocket. Then, it will be followed by the subgingival use of erythritol powder 2x5 seconds/pocket. At this time the subgingival delivery of metronidazole gel will be provided. In the control group, the same protocol will be used except for the use of a placebo instead of metronidazole. After instrumentation, patients will rinse with chlorhexidine 0.20% 3 times/day for 2 weeks.

At baseline, 1 month, 3 months and 6 months the following parameters will be evaluated: Probing Pocket depth (PPD), Bleeding on Probing (BoP), Clinical Attachment Level (CAL).

Read the detailed description

The long term results and benefit of infection control in the treatment of periodontal disease have been well documented. According to a cause-related concept, the disruption of bacterial plaque biofilms can be defined as primary objective for the treatment of periodontitis.

In the past few years, glycine powder air polishing showed positive outcomes in removing subgingival biofilm in periodontal pockets, and subgingivally delivered metronidazole seemed to improve the results of scaling and root-planing alone . Recently, a new prophylactic powder has been developed. The special action of the powder is attributable to the new ingredient Erythritol and the extra-fine grains that measure only 14 microns. The small size results on one hand in a minimal impact per grain on the treated surface and on the other hand in a very dense jet of powder, efficient on biofilm.

Aim of the present study is evaluate the use of erythritol powder with/without the adjunct of local metronidazole in the treatment of periodontal pockets.

MATERIALS \& METHODS:

20 consecutive adult periodontal patients, requiring cause-related therapy as phase 1 of their treatment plan, and presenting ≥4 sites with probing pocket depth ≥4mm will be enrolled. For each patients four sites will be considered for the study, and two sites will be allocated in the test group and two sites will be allocated in the control group. In the test group, ultrasonic debridement of the pocket will be performed using a piezoceramic ultrasonic device with the tip connected to the Handpiece Led for 5 minutes/pocket. Then, it will be followed by the subgingival use of erythritol powder applied by the use of Perio-Flow Handpiece with Perio-Flow Nozzle, connected to an airflow unit 2x5 seconds/pocket. At this time the subgingival delivery of metronidazole gel will be provided. In the control group, the same protocol will be used except for the use of a placebo instead of metronidazole. After instrumentation, patients will rinse with chlorhexidine 0.20% 3 times/day for 2 weeks.

At baseline, 1 month, 3 months and 6 months the following parameters will be evaluated: Probing Pocket depth (PPD), Bleeding on Probing (BoP), Clinical Attachment Level (CAL).

Being tested
metronidazole gel, ultrasonics, erythritol, placebo
Keywords
periodontitis, pockets
Medical subject headings
Periodontal Pocket, Periodontitis

What participants receive

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

  • metronidazole gelDrug

  • ultrasonicsProcedure or surgery

  • erythritolProcedure or surgery

  • placeboDrug

Study groups in NCT02023840
Study groupRoleWhat they receive
ultrasonics and erythritol, metronidazole gelActive comparatorScaling and root planing with ultrasonics and erythritol air powder will be followed by application of metronidazole gel
Receives: Drug: metronidazole gel; Procedure: ultrasonics; Procedure: erythritol
ultrasonics and erythritol, placeboPlacebo comparatorScaling and root planing with ultrasonics and erythritol air powder will be followed by application of placebo
Receives: Procedure: ultrasonics; Procedure: erythritol; Drug: placebo

What is being measured

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

  1. Probing pocket Depth change

    Using a periodontal calibrated PCP-15 mm probe, the pocket depth will be measured

    Measured: baseline, 6 months

  2. Bleeding on Probing change

    Using a periodontal calibrated PCP-15 mm probe, the bleeding on probing will be detected

    Measured: baseline, 6 months

  3. Clinical Attachment level change

    Using a periodontal calibrated PCP-15 mm probe, the attachment level will be measured

    Measured: baseline, 6 months

Timeline

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

  1. First posted30 Dec 2013 (estimated)
  2. Study startDec 2013
  3. Primary completionFeb 2015
  4. Study completionDec 2015

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Care provider, Outcomes assessor
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02023840
Sponsor's protocol ID
07.2013.ERYTHRITOL.PROED
Status last verified
Sep 2016
First submitted
18 Dec 2013
Last updated
2 Sep 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing metronidazole gel, ultrasonics and erythritol in people with Periodontal Pocket, run by Proed, Torino, Italy at 1 site in Italy.

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 1 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 2 Sep 2016. 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 Italy. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Probing pocket Depth change (time frame: baseline, 6 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 2 Sep 2016.

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