Trial Outcomes & Findings for The Clinical Efficacy of Three Oral Hygiene Regimens Using a Manual Toothbrush, Toothpaste and a Mouthwash in Controlling Dental Plaque and Gingivitis (NCT NCT02193165)

NCT ID: NCT02193165

Last Updated: 2015-08-17

Results Overview

Dental Plaque (Quigley-Hein, Turesky Modification Index) Units on a scale 0 to 5 (0 = no plaque, 1 = separate flecks of plaque on the tooth, 2 = a thin continuous band of plaque, 3 = a band of plaque up to one-third of the tooth, 4 = plaque covering up to two thirds of the of the tooth, 5 = plaque covering two-thirds or more of the crown of the tooth)

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

120 participants

Primary outcome timeframe

Baseline

Results posted on

2015-08-17

Participant Flow

recruitment at clinical site

There is no wash-out period prior to product randomization and distribution. Each subject was randomized and given a study treatment to follow after successfully completing the study screening procedures.

Participant milestones

Participant milestones
Measure
Regimen 1
triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Total toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using a Total 360 toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of mouthwash for 30 seconds.
Regimen 2
stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Crest Pro-Health toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Pro-Health toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health Multi-Protection mouthwash for 30 seconds.
Regimen 3 - Control Group
fluoride toothpaste + fluoride Mouthwash fluoride toothpaste + fluoride Mouthwash: Brush whole mouth with Crest Cavity Protection toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Indicator toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health For Me Breezy Mint mouthwash for 30 seconds.
4 Week Product Use
STARTED
40
40
40
4 Week Product Use
COMPLETED
39
39
39
4 Week Product Use
NOT COMPLETED
1
1
1
6 Week Product Use
STARTED
39
39
39
6 Week Product Use
COMPLETED
39
38
39
6 Week Product Use
NOT COMPLETED
0
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Regimen 1
triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Total toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using a Total 360 toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of mouthwash for 30 seconds.
Regimen 2
stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Crest Pro-Health toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Pro-Health toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health Multi-Protection mouthwash for 30 seconds.
Regimen 3 - Control Group
fluoride toothpaste + fluoride Mouthwash fluoride toothpaste + fluoride Mouthwash: Brush whole mouth with Crest Cavity Protection toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Indicator toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health For Me Breezy Mint mouthwash for 30 seconds.
4 Week Product Use
Lost to Follow-up
1
1
1
6 Week Product Use
Lost to Follow-up
0
1
0

Baseline Characteristics

The Clinical Efficacy of Three Oral Hygiene Regimens Using a Manual Toothbrush, Toothpaste and a Mouthwash in Controlling Dental Plaque and Gingivitis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Regimen 1
n=40 Participants
triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Total toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using a Total 360 toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of mouthwash for 30 seconds.
Regimen 2
n=40 Participants
stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Crest Pro-Health toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Pro-Health toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health Multi-Protection mouthwash for 30 seconds.
Regimen 3 - Control Group
n=40 Participants
fluoride toothpaste + fluoride Mouthwash fluoride toothpaste + fluoride Mouthwash: Brush whole mouth with Crest Cavity Protection toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Indicator toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health For Me Breezy Mint mouthwash for 30 seconds.
Total
n=120 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
39 Participants
n=5 Participants
38 Participants
n=7 Participants
39 Participants
n=5 Participants
116 Participants
n=4 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
2 Participants
n=7 Participants
1 Participants
n=5 Participants
4 Participants
n=4 Participants
Sex: Female, Male
Female
17 Participants
n=5 Participants
16 Participants
n=7 Participants
14 Participants
n=5 Participants
47 Participants
n=4 Participants
Sex: Female, Male
Male
23 Participants
n=5 Participants
24 Participants
n=7 Participants
26 Participants
n=5 Participants
73 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
White
40 Participants
n=5 Participants
40 Participants
n=7 Participants
40 Participants
n=5 Participants
120 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
United States
40 participants
n=5 Participants
40 participants
n=7 Participants
40 participants
n=5 Participants
120 participants
n=4 Participants

PRIMARY outcome

Timeframe: Baseline

Dental Plaque (Quigley-Hein, Turesky Modification Index) Units on a scale 0 to 5 (0 = no plaque, 1 = separate flecks of plaque on the tooth, 2 = a thin continuous band of plaque, 3 = a band of plaque up to one-third of the tooth, 4 = plaque covering up to two thirds of the of the tooth, 5 = plaque covering two-thirds or more of the crown of the tooth)

Outcome measures

Outcome measures
Measure
Regimen 1
n=40 Participants
triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Total toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using a Total 360 toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of mouthwash for 30 seconds.
Regimen 2
n=40 Participants
stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Crest Pro-Health toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Pro-Health toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health Multi-Protection mouthwash for 30 seconds.
Regimen 3 - Control Group
n=40 Participants
fluoride toothpaste + fluoride Mouthwash fluoride toothpaste + fluoride Mouthwash: Brush whole mouth with Crest Cavity Protection toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Indicator toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health For Me Breezy Mint mouthwash for 30 seconds.
Dental Plaque Scores
3.33 units on a scale
Standard Deviation 0.52
3.19 units on a scale
Standard Deviation 0.53
3.31 units on a scale
Standard Deviation 0.48

PRIMARY outcome

Timeframe: 4 weeks

Dental Plaque (Quigley-Hein, Turesky Modification Index) Units on a scale 0 to 5 (0 = no plaque, 1 = separate flecks of plaque on the tooth, 2 = a thin continuous band of plaque, 3 = a band of plaque up to one-third of the tooth, 4 = plaque covering up to two thirds of the of the tooth, 5 = plaque covering two-thirds or more of the crown of the tooth)

Outcome measures

Outcome measures
Measure
Regimen 1
n=39 Participants
triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Total toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using a Total 360 toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of mouthwash for 30 seconds.
Regimen 2
n=39 Participants
stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Crest Pro-Health toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Pro-Health toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health Multi-Protection mouthwash for 30 seconds.
Regimen 3 - Control Group
n=39 Participants
fluoride toothpaste + fluoride Mouthwash fluoride toothpaste + fluoride Mouthwash: Brush whole mouth with Crest Cavity Protection toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Indicator toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health For Me Breezy Mint mouthwash for 30 seconds.
Dental Plaque Scores
2.78 units on a scale
Standard Deviation 0.56
2.79 units on a scale
Standard Deviation 0.52
3.34 units on a scale
Standard Deviation 0.48

PRIMARY outcome

Timeframe: 6 weeks

Dental Plaque (Quigley-Hein, Turesky Modification Index) Units on a scale 0 to 5 (0 = no plaque, 1 = separate flecks of plaque on the tooth, 2 = a thin continuous band of plaque, 3 = a band of plaque up to one-third of the tooth, 4 = plaque covering up to two thirds of the of the tooth, 5 = plaque covering two-thirds or more of the crown of the tooth)

Outcome measures

Outcome measures
Measure
Regimen 1
n=39 Participants
triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Total toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using a Total 360 toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of mouthwash for 30 seconds.
Regimen 2
n=38 Participants
stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Crest Pro-Health toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Pro-Health toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health Multi-Protection mouthwash for 30 seconds.
Regimen 3 - Control Group
n=39 Participants
fluoride toothpaste + fluoride Mouthwash fluoride toothpaste + fluoride Mouthwash: Brush whole mouth with Crest Cavity Protection toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Indicator toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health For Me Breezy Mint mouthwash for 30 seconds.
Dental Plaque Scores
2.42 units on a scale
Standard Deviation 0.62
2.59 units on a scale
Standard Deviation 0.58
3.38 units on a scale
Standard Deviation 0.49

PRIMARY outcome

Timeframe: Baseline

Gingivitis scale (Loe \& Silness Gingival Index) Units on a scale 0 to 3 (0 = no inflammation, 1 = Mild inflammation-slight change in color and little change in texture 2 = Moderate inflammation-moderate glazing, redness, edema and hypertrophy. Tendency to bleed upon probing. 3 = Severe inflammation-marked redness and hypertrophy. Tendency to spontaneous bleeding)

Outcome measures

Outcome measures
Measure
Regimen 1
n=40 Participants
triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Total toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using a Total 360 toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of mouthwash for 30 seconds.
Regimen 2
n=40 Participants
stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Crest Pro-Health toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Pro-Health toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health Multi-Protection mouthwash for 30 seconds.
Regimen 3 - Control Group
n=40 Participants
fluoride toothpaste + fluoride Mouthwash fluoride toothpaste + fluoride Mouthwash: Brush whole mouth with Crest Cavity Protection toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Indicator toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health For Me Breezy Mint mouthwash for 30 seconds.
Gingivitis Scores
1.40 units on a scale
Standard Deviation 0.31
1.40 units on a scale
Standard Deviation 0.32
1.44 units on a scale
Standard Deviation 0.37

PRIMARY outcome

Timeframe: 4 weeks

Gingivitis scale (Loe \& Silness Gingival Index) Units on a scale 0 to 3 (0 = no inflammation, 1 = Mild inflammation-slight change in color and little change in texture 2 = Moderate inflammation-moderate glazing, redness, edema and hypertrophy. Tendency to bleed upon probing. 3 = Severe inflammation-marked redness and hypertrophy. Tendency to spontaneous bleeding)

Outcome measures

Outcome measures
Measure
Regimen 1
n=39 Participants
triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Total toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using a Total 360 toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of mouthwash for 30 seconds.
Regimen 2
n=39 Participants
stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Crest Pro-Health toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Pro-Health toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health Multi-Protection mouthwash for 30 seconds.
Regimen 3 - Control Group
n=39 Participants
fluoride toothpaste + fluoride Mouthwash fluoride toothpaste + fluoride Mouthwash: Brush whole mouth with Crest Cavity Protection toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Indicator toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health For Me Breezy Mint mouthwash for 30 seconds.
Gingivitis Scores
1.19 units on a scale
Standard Deviation 0.23
1.30 units on a scale
Standard Deviation 0.27
1.44 units on a scale
Standard Deviation 0.37

PRIMARY outcome

Timeframe: 6 weeks

Gingivitis scale (Loe \& Silness Gingival Index) Units on a scale 0 to 3 (0 = no inflammation, 1 = Mild inflammation-slight change in color and little change in texture 2 = Moderate inflammation-moderate glazing, redness, edema and hypertrophy. Tendency to bleed upon probing. 3 = Severe inflammation-marked redness and hypertrophy. Tendency to spontaneous bleeding)

Outcome measures

Outcome measures
Measure
Regimen 1
n=39 Participants
triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash triclosan/fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Total toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using a Total 360 toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of mouthwash for 30 seconds.
Regimen 2
n=38 Participants
stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash stannous fluoride toothpaste + cetylpyridinium chloride Mouthwash: Brush whole mouth with Crest Pro-Health toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Pro-Health toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health Multi-Protection mouthwash for 30 seconds.
Regimen 3 - Control Group
n=39 Participants
fluoride toothpaste + fluoride Mouthwash fluoride toothpaste + fluoride Mouthwash: Brush whole mouth with Crest Cavity Protection toothpaste for 1 minute, 2 times/day for 6 weeks (study duration) using an Oral B Indicator toothbrush. Immediately after each toothbrushing, rinse whole mouth with 20 ml of Crest Pro-Health For Me Breezy Mint mouthwash for 30 seconds.
Gingivitis Scores
1.03 units on a scale
Standard Deviation 0.14
1.21 units on a scale
Standard Deviation 0.24
1.46 units on a scale
Standard Deviation 0.36

Adverse Events

Regimen 1

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Regimen 2

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Regimen 3 - Control Group

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

William Devizio

Colgate Palmolive

Phone: 732-878-7901

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place