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PlaqueNCT03421145

A Clinical Study to Evaluate Effects of an Oral Rinse on Plaque and Gingivitis

A study testing 3M™ Oral Rinse, PerioShield™ Oral Health Rinse and Water in people with Plaque, run by Solventum US LLC at 1 site in United States.

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

Rinse contains an anti-plaque agent that helps prevent the accumulation of dental plaque associated with gingivitis. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Plaque
What is being tested?
3M™ Oral Rinse, PerioShield™ Oral Health Rinse and Water
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
200 participants
Where
1 siteUnited States
Study dates
17 Dec 2017to 17 Jan 2019
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subjects to whom these criteria apply will be entered into the 7-day washout
  • Able to understand and willing to sign the Informed Consent
  • In good general health ages 18 and older
  • Have at least 20 natural teeth, including at least one molar and one premolar in each quadrant but excluding the third molars
  • Willing to return to the study facility for scheduled study visits and recalls
  • Agree not to use other oral hygiene products (non-study toothpaste, dental floss, mouth rinse, chewing gum)
Show all 12Show fewer
  • Agree not to brush or floss teeth after 10:00 pm the night before and not eat or drink 4 hours before an appointment
  • Agree to the study instructions and visit schedule, including no eating or drinking for 4 hours before assessment appointments
  • Subjects must meet the screening inclusion criteria and these additional requirements for enrollment:
  • Completed the washout period (at least 7 days) using only the study toothbrush, dental floss and toothpaste
  • A qualifying baseline GI of at least 1.0, as determined by the Löe-Silness Gingival Index (GI)
  • A qualifying baseline Modified Quigley-Hein (Lobene-Soparkar Modification of Turesky's modification) Plaque Index (PI) of at least 1.5 Subjects will be excluded if they do not meet the screening exclusion criteria.

Who cannot join

  • Subjects to whom these conditions apply will be excluded:
  • A history of antibiotic therapy within the previous 30 days or have a condition that is likely to need antibiotic treatment over the course of the study (eg, cardiac conditions requiring antibiotic prophylaxis such as heart murmurs, pacemakers, or prosthetic heart valves, and prosthetic implants)
  • A history of using antimicrobial oral mouth rinse during the past 3 months
  • Taking medications which may alter gingival appearance/bleeding
  • Use of anticonvulsants, calcium channel blockers, or other medications with side effects known to impact oral health
  • Current participation in any other clinical study within the past 30 days
Show all 16Show fewer
  • Reside in the same household with a subject already enrolled in the study
  • Dry mouth due to head/neck radiation therapy
  • Orthodontic appliances
  • Widespread caries or chronic neglect
  • Gross pathological changes of oral soft tissues
  • Known history of sensitivity to oral hygiene products
  • Advanced periodontal disease (purulent exudate, tooth mobility, and/or extensive alveolar bone loss)
  • Pregnant or nursing or plan to become pregnant within the 6 month study duration
  • Medical and oral conditions that, in the investigator's judgment, may compromise the subject's safety or interfere with the conduct and outcome of the study
  • Difficult to be compliant with study visits, such as extensive travel commitments or lack of transportation

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Loma Linda Dental Reserach

    Loma Linda, California, 92350

Other trials in United States

About this study

Official title: A Prospective, Randomized, Blinded, Clinical Study to Evaluate Effects of an Oral Rinse on Plaque and Gingivitis

Rinse contains an anti-plaque agent that helps prevent the accumulation of dental plaque associated with gingivitis.

Read the detailed description

This is a prospective, single site, randomized, parallel, blinded clinical trial. Subjects will be randomly assigned to one of four treatment groups identified as Product A, Product B, Product C or Product D.

Subjects will be screened for eligibility and entered into a washout period that is at least 7 days, during which time they will be provided with study toothbrush, toothpaste and dental floss. No oral rinses or medication that alters oral tissue health will be used or taken during the washout period. After randomization, the designated rinse will be placed into a non-transparent container so that other subjects and clinical examiners do not see the allocated rinse per the randomization schedule.

Examinations for the clinical endpoints (PI, GI and BI) will be conducted at the baseline, 3-month, and 6-month visits.

Interim visits will be scheduled to review diary, replenish study supplies, check study compliance, etc. Subjects will be provided Colgate Regular toothpaste, dental floss and a soft toothbrush (replaced at 3 months) for use during the 6-month study period.

Conditions
Plaque
Being tested
3M™ Oral Rinse, Vehicle Control Oral Rinse, PerioShield™ Oral Health Rinse, Water
Keywords
Dental Plaque
Medical subject headings
Plaque, Amyloid, Dental Plaque

What participants receive

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

  • 3M™ Oral RinseDevice

    Also called Plaque control device

    The Investigational Rinse contains a sugar-based surfactant using a proprietary formula. The intended use of the product is to help prevent and reduce plaque accumulation on the teeth and related gum-tissue inflammation (gingivitis).

  • Vehicle Control Oral RinseOther

    Also called Placebo Comparator

    The Placebo Comparator oral rinse is similar to the Experimental Oral Rinse only it does not contain the active ingredient.

  • PerioShield™ Oral Health RinseDevice

    Also called Active Comparator

    PerioShield™ Oral Health Rinse (0.2% delmopinol hydrochloride) is marketed in the US and was purchased for use in this study.

  • WaterOther

    Also called Sham Comparator

    Purified bottled water containing no active ingredients.

Study groups in NCT03421145
Study groupRoleWhat they receive
3M™ Oral RinseExperimentalSubjects assigned to the Experimental Oral Rinse ('Plaque control device) will swish a volume of 15 mL of the Experimental Rinse for 30 seconds followed by expectoration, twice a day (morning and evening), after brushing teeth, for the 6-month duration of the study. They will use the dosing cup provided by the study team to ensure that the proper dose of rinse is used. Subjects will be instructed not to eat or drink for 30 minutes after using the rinse and to complete the subject daily diary.
Receives: Device: 3M™ Oral Rinse
Vehicle Control Oral RinsePlacebo comparatorVehicle control oral rinse (no active ingredient). Subjects assigned to the Placebo Comparator will swish a volume of 15 mL of the Placebo Comparator rinse for 30 seconds followed by expectoration, twice a day (morning and evening), after brushing teeth, for the 6-month duration of the study. They will use the dosing cup provided by the study team to ensure that the proper dose of rinse is used. Subjects will be instructed not to eat or drink for 30 minutes after using the rinse and to complete the subject daily diary.
Receives: Other: Vehicle Control Oral Rinse
PerioShield™ Oral Health RinseActive comparatorActive control predicate device oral rinse ('Plaque control agent') Subjects assigned to the Active Comparator will swish a volume of 10 mL of the Active Comparator rinse for 30 seconds followed by expectoration, twice a day (morning and evening), after brushing teeth, for the 6-month duration of the study. They will use the dosing cup provided by the study team to ensure that the proper dose of rinse is used. Subjects will be instructed not to eat or drink for 30 minutes after using the rinse and to complete the subject daily diary.
Receives: Device: PerioShield™ Oral Health Rinse
WaterSham comparatorWater sham control oral rinse (not a Plaque control agent) Subjects assigned to the Sham Comparator will swish a volume of 15 mL of the Sham Comparator rinse for 30 seconds followed by expectoration, twice a day (morning and evening), after brushing teeth, for the 6-month duration of the study. They will use the dosing cup provided by the study team to ensure that the proper dose of rinse is used. Subjects will be instructed not to eat or drink for 30 minutes after using the rinse and to complete the subject daily diary.
Receives: Other: Water

What is being measured

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

  1. Plaque Index Score Per Participant at 6 Months

    Modified Quigley-Hein Plaque Index 0 = No plaque

    1. = Separate flecks of plaque at the cervical margin of the tooth
    2. = A thin, continuous band of plaque (up to one mm) at the cervical margin of the tooth.
    3. = A band of plaque wider than 1 mm, but covering less than 1/3 of the crown of the tooth.
    4. = Plaque covering at least 1/3, but less than 2/3 of the crown of the tooth.
    5. = Plaque covering 2/3 or more of the crown of the tooth. Each tooth is scored for supragingival plaque on six surfaces: 1) mesio-facial; 2) mid-facial; 3) disto-facial; 4) mesio-lingual; 5) mid-lingual; and 6) disto-lingual. Third molars and those teeth with cervical restorations or prosthetic crowns will be excluded from the scoring procedure.

    The PI score of the individual can be obtained by adding the scores of all surfaces and dividing by the number of surfaces examined.

    Measured: 6 months

  2. Gingivitis Index Score Per Participant at 6 Months

    Löe-Silness Gingival Index

    0 = Absence of inflammation.

    1. = Mild inflammation: slight change in color and little change in texture.
    2. = Moderate inflammation: moderate glazing, redness, edema, hypertrophy. Tendency to bleed upon probing.
    3. = Severe inflammation: marked redness and hypertrophy. Tendency to spontaneous bleeding.

    The gingival surface surrounding each tooth (all natural teeth) will be scored on six surfaces: 1) mesio-facial; 2) mid-facial; 3) disto-facial; 4) mesio-lingual; 5) mid-lingual; and 6) disto-lingual. Third molars and those teeth with cervical restorations or prosthetic crowns will be excluded from the scoring procedure. The GI score of the individual can be obtained by adding the scores of all surfaces and dividing by the number of surfaces examined.

    Measured: 6 months

Secondary outcomes (4)
  1. Plaque Index Score Per Participant at 3 Months

    Modified Quigley-Hein Plaque Index 0 = No plaque

    1. = Separate flecks of plaque at the cervical margin of the tooth
    2. = A thin, continuous band of plaque (up to one mm) at the cervical margin of the tooth.
    3. = A band of plaque wider than 1 mm, but covering less than 1/3 of the crown of the tooth.
    4. = Plaque covering at least 1/3, but less than 2/3 of the crown of the tooth.
    5. = Plaque covering 2/3 or more of the crown of the tooth. Each tooth is scored for supragingival plaque on six surfaces: 1) mesio-facial; 2) mid-facial; 3) disto-facial; 4) mesio-lingual; 5) mid-lingual; and 6) disto-lingual. Third molars and those teeth with cervical restorations or prosthetic crowns will be excluded from the scoring procedure. The PI score of the individual can be obtained by adding the scores of all surfaces and dividing by the number of surfaces examined.

    Measured: 3 months

  2. Bleeding Assessment Per Participant at 6 Months

    Eastman Interdental Bleeding Index 0 = Absence of bleeding.

    1 = Presence of bleeding The interdental cleaner is inserted between two teeth from the facial aspect, depressing the interdental tissues 1 to 2 mm. This is repeated four times and the presence or absence of bleeding within 15 seconds is recorded. The absence or presence of bleeding will be recorded for each examined site (between two teeth), and a score will be calculated as the number of bleeding sites out of the number of examined sites for each evaluation on a subject.

    Measured: 6 months

  3. Gingivitis Index Per Participant at 3 Months

    Löe-Silness Gingival Index

    0 = Absence of inflammation.

    1. = Mild inflammation: slight change in color and little change in texture.
    2. = Moderate inflammation: moderate glazing, redness, edema, hypertrophy. Tendency to bleed upon probing.
    3. = Severe inflammation: marked redness and hypertrophy. Tendency to spontaneous bleeding.

    The gingival surface surrounding each tooth (all natural teeth) will be scored on six surfaces: 1) mesio-facial; 2) mid-facial; 3) disto-facial; 4) mesio-lingual; 5) mid-lingual; and 6) disto-lingual. Third molars and those teeth with cervical restorations or prosthetic crowns will be excluded from the scoring procedure. The GI score of the individual can be obtained by adding the scores of all surfaces and dividing by the number of surfaces examined.

    Measured: 3 months

  4. Bleeding Index Per Participant at 3 Months

    Eastman Interdental Bleeding Index 0 = Absence of bleeding.

    1 = Presence of bleeding The interdental cleaner is inserted between two teeth from the facial aspect, depressing the interdental tissues 1 to 2 mm. This is repeated four times and the presence or absence of bleeding within 15 seconds is recorded. The absence or presence of bleeding will be recorded for each examined site (between two teeth), and a score will be calculated as the number of bleeding sites out of the number of examined sites for each evaluation on a subject.

    Measured: 3 months

Timeline

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

  1. First posted5 Feb 2018
  2. Study start17 Dec 2017
  3. Primary completion17 Jan 2019
  4. Study completion17 Jan 2019

Resources

More details

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

Study design
Study type
Interventional
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
prospective, randomized, blinded, clinical study to evaluate an oral rinse on plaque and gingivitis
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03421145
Sponsor's protocol ID
EM-11-050003
Status last verified
Sep 2024
First submitted
20 Dec 2017
Last updated
1 Oct 2024
Data monitoring committee
No
Individual data sharing
No

Publications

  • Parameter on plaque-induced gingivitis. American Academy of Periodontology. J Periodontol. 2000 May;71(5 Suppl):851-2. doi: 10.1902/jop.2000.71.5-S.851.

    PubMed 10875689
  • 2. National Institute of Health and Clinical Excellence (NICE). Dental recall interval between routine dental examinations. http://guidance.nice.org.uk/CG19 Clinical Guideline 19; 2004.

  • Baehni PC, Takeuchi Y. Anti-plaque agents in the prevention of biofilm-associated oral diseases. Oral Dis. 2003;9 Suppl 1:23-9. doi: 10.1034/j.1601-0825.9.s1.5.x.

    PubMed 12974527
  • Moran JM. Chemical plaque control--prevention for the masses. Periodontol 2000. 1997 Oct;15:109-17. doi: 10.1111/j.1600-0757.1997.tb00110.x. No abstract available.

    PubMed 9643238
  • Steinberg D, Feldman M, Ofek I, Weiss EI. Effect of a high-molecular-weight component of cranberry on constituents of dental biofilm. J Antimicrob Chemother. 2004 Jul;54(1):86-9. doi: 10.1093/jac/dkh254. Epub 2004 May 26.

    PubMed 15163648
  • Li Y, Lee S, Hujoel P, Su M, Zhang W, Kim J, Zhang YP, DeVizio W. Prevalence and severity of gingivitis in American adults. Am J Dent. 2010 Feb;23(1):9-13.

    PubMed 20437720
  • LOE H, SILNESS J. PERIODONTAL DISEASE IN PREGNANCY. I. PREVALENCE AND SEVERITY. Acta Odontol Scand. 1963 Dec;21:533-51. doi: 10.3109/00016356309011240. No abstract available.

    PubMed 14121956
  • Talbott K, Mandel ID, Chilton NW. Reduction of baseline gingivitis scores with repeated prophylaxes. J Prev Dent. 1977 Nov-Dec;4(6):28-9. No abstract available.

    PubMed 275491
  • QUIGLEY GA, HEIN JW. Comparative cleansing efficiency of manual and power brushing. J Am Dent Assoc. 1962 Jul;65:26-9. doi: 10.14219/jada.archive.1962.0184. No abstract available.

    PubMed 14489483
  • Turesky S, Gilmore ND, Glickman I. Reduced plaque formation by the chloromethyl analogue of victamine C. J Periodontol. 1970 Jan;41(1):41-3. doi: 10.1902/jop.1970.41.41.41. No abstract available.

    PubMed 5264376
  • Lobene RR, Soparkar PM, Newman MB. Use of dental floss. Effect on plaque and gingivitis. Clin Prev Dent. 1982 Jan-Feb;4(1):5-8. No abstract available.

    PubMed 6980082
  • Caton JG, Polson AM. The interdental bleeding index: a simplified procedure for monitoring gingival health. Compend Contin Educ Dent (Lawrenceville). 1985 Feb;6(2):88, 90-2. No abstract available.

    PubMed 3871687
  • 13. FDA FOI, 510(k) for Sinclair Pharmaceuticals PMA for Decapinol, Retrieved from http://www.fda.gov/downloads/AboutFDA/CentersOffices/CDRH/CDRHFOIAElectronicReadingRoom/UCM237296.pdf

Questions about this trial

What is this clinical trial studying?

A study testing 3M™ Oral Rinse, PerioShield™ Oral Health Rinse and Water in people with Plaque, run by Solventum US LLC at 1 site in United States.

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 12 inclusion and 16 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 1 Oct 2024. 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 United States. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Sep 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Plaque Index Score Per Participant at 6 Months (time frame: 6 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03421145, which also lists 13 linked publications.

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 1 Oct 2024.

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