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Water Flosser vs String Floss vs Manual Toothbrush Safety

Evaluation of the Safety of a Water Flosser on Gingival and Epithelial Tissue at Different Pressure Settings

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03049761
Enrollment
105
Registered
2017-02-10
Start date
2017-01-09
Completion date
2017-02-23
Last updated
2019-01-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Soft Tissue Injuries

Brief summary

Evaluation of the Safety of a Water Flosser on Gingival and Epithelial Tissue at Different Pressure Settings

Detailed description

This study is designed to add to the safety data by measuring, Oral Soft tissue, Clinical Attachment Levels and Probing Pocket Depths on different pressure settings at different time points over a 6 week period. Data will be collected at Baseline, 2 week, 4 week and 6 week time frames.

Interventions

Power interdental cleaner

Mechanical interdental cleaner

DEVICEManual Toothbrush

ADA standard soft bristle toothbrush

Sponsors

Water Pik, Inc.
CollaboratorINDUSTRY
All Sum Research Center Ltd.
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Investigator)

Intervention model description

This is a examiner-masked, 3-treatment, randomized clinical trial comparing the safety of different oral hygiene regimens.

Eligibility

Sex/Gender
ALL
Age
25 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* Written consent prior to participation * Good general health and non smoker * Have scorable Ramfjord's teeth

Exclusion criteria

* Probing depth \>4mm on Ramfjord's teeth * Moderate to severe gingivitis * Advanced periodontitis * Medications that impact soft tissue.

Design outcomes

Primary

MeasureTime frameDescription
Clinical Attachment Levels6 weeksMeasurement from the junction Epithelium to the cemento enamel junction

Secondary

MeasureTime frameDescription
Probing pocket depth6 weeksMeasurement from the junction Epithelium to the free gingival margin

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026