Trial Outcomes & Findings for Controlling Oral Malodor by ClōSYS Oral Rinse (NCT NCT03160573)

NCT ID: NCT03160573

Last Updated: 2020-12-22

Results Overview

A 6-level organoleptic score from 0 - 5 will be used. Score of 0 indicating malodor cannot be detected and score of 5 indicating very strong malodor.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

99 participants

Primary outcome timeframe

Weekly for three weeks

Results posted on

2020-12-22

Participant Flow

United Health Resources Group (UHRG) was responsible for recruitment using advertising and volunteers from their website. All patients were recruited at a single UHRG site (7721 S. Painter Ave, Whittier, CA 90602)

No significant events prior to assignment to an arm.

Participant milestones

Participant milestones
Measure
Test-Unflavored Rinse Then Placebo-Unflavored Rinse
CloSYS unflavored rinse containing 0.1% stabilized chlorine dioxide (sodium chlorite) in an aqueous solution ClōSYS® Unflavored Rinse: Subjects in Test group will receive ClōSYS® Unflavored Rinse then Placebo-Unflavored rinse
Test-Flavored Rinse Then Placebo-Flavored Rinse
CloSYS mint-flavored rinse containing 0.1% stabilized chlorine dioxide (sodium chlorite) in an aqueous solution ClōSYS® Flavored Rinse: Subjects in Test group will receive ClōSYS® Flavored Rinse then Placebo Flavored Rinse
Flavored Oral Rinse-Placebo Then Test-Flavored Rinse
CloSYS mint flavored rinse containing NO 0.1% stabilized chlorine dioxide Flavored Oral Rinse - Placebo: Subjects in Placebo group will receive Placebo Flavored Rinse then CloSYS mint flavored rinse containing 0.1% stabilized chlorine dioxide
Unflavored Oral Rinse-Placebo Then Test-Unflavored Oral Rinse
CloSYS unflavored rinse containing NO 0.1% stabilized chlorine dioxide Unflavored Oral Rinse - Placebo: Subjects in Placebo group will receive Placebo Unflavored Rinse then CloSYS unflavored rinse containing 0.1% stabilized chlorine dioxide
First Sequence (3 Weeks)
STARTED
23
26
25
25
First Sequence (3 Weeks)
COMPLETED
22
23
23
23
First Sequence (3 Weeks)
NOT COMPLETED
1
3
2
2
Washout (2 Weeks)
STARTED
22
23
23
23
Washout (2 Weeks)
COMPLETED
22
23
23
23
Washout (2 Weeks)
NOT COMPLETED
0
0
0
0
Second Sequence (3 Weeks)
STARTED
22
23
23
23
Second Sequence (3 Weeks)
COMPLETED
22
23
23
23
Second Sequence (3 Weeks)
NOT COMPLETED
0
0
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Test-Unflavored Rinse Then Placebo-Unflavored Rinse
CloSYS unflavored rinse containing 0.1% stabilized chlorine dioxide (sodium chlorite) in an aqueous solution ClōSYS® Unflavored Rinse: Subjects in Test group will receive ClōSYS® Unflavored Rinse then Placebo-Unflavored rinse
Test-Flavored Rinse Then Placebo-Flavored Rinse
CloSYS mint-flavored rinse containing 0.1% stabilized chlorine dioxide (sodium chlorite) in an aqueous solution ClōSYS® Flavored Rinse: Subjects in Test group will receive ClōSYS® Flavored Rinse then Placebo Flavored Rinse
Flavored Oral Rinse-Placebo Then Test-Flavored Rinse
CloSYS mint flavored rinse containing NO 0.1% stabilized chlorine dioxide Flavored Oral Rinse - Placebo: Subjects in Placebo group will receive Placebo Flavored Rinse then CloSYS mint flavored rinse containing 0.1% stabilized chlorine dioxide
Unflavored Oral Rinse-Placebo Then Test-Unflavored Oral Rinse
CloSYS unflavored rinse containing NO 0.1% stabilized chlorine dioxide Unflavored Oral Rinse - Placebo: Subjects in Placebo group will receive Placebo Unflavored Rinse then CloSYS unflavored rinse containing 0.1% stabilized chlorine dioxide
First Sequence (3 Weeks)
Withdrawal by Subject
1
3
2
2

Baseline Characteristics

Controlling Oral Malodor by ClōSYS Oral Rinse

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Test-Unflavored Rinse Then Placebo Unflavored Rinse
n=23 Participants
CloSYS unflavored rinse containing 0.1% stabilized chlorine dioxide (sodium chlorite) in an aqueous solution ClōSYS® Unflavored Rinse: Subjects in Test group will receive ClōSYS® Unflavored Rinse then CloSYS unflavored rinse containing NO 0.1% stabilized chlorine dioxide.
Test-Flavored Rinse Then Placebo Flavored Rinse
n=26 Participants
CloSYS mint-flavored rinse containing 0.1% stabilized chlorine dioxide (sodium chlorite) in an aqueous solution ClōSYS® Flavored Rinse: Subjects in Test group will receive ClōSYS® Flavored Rinse then CloSYS mint flavored rinse containing NO 0.1% stabilized chlorine dioxide.
Flavored Oral Rinse-Placebo Then Test-Flavored Rinse
n=25 Participants
CloSYS mint flavored rinse containing NO 0.1% stabilized chlorine dioxide Flavored Oral Rinse - Placebo: Subjects in Placebo group will receive Placebo Flavored Rinse then CloSYS mint-flavored rinse containing 0.1% stabilized chlorine dioxide (sodium chlorite) in an aqueous solution.
Unflavored Oral Rinse-Placebo Then Unflavored Oral Rinse
n=25 Participants
CloSYS unflavored rinse containing NO 0.1% stabilized chlorine dioxide Unflavored Oral Rinse - Placebo: Subjects in Placebo group will receive Placebo Unflavored Rinse then CloSYS unflavored rinse containing 0.1% stabilized chlorine dioxide (sodium chlorite) in an aqueous solution.
Total
n=99 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
0 Participants
n=21 Participants
Age, Categorical
Between 18 and 65 years
23 Participants
n=5 Participants
26 Participants
n=7 Participants
25 Participants
n=5 Participants
25 Participants
n=4 Participants
99 Participants
n=21 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Sex: Female, Male
Female
18 Participants
n=5 Participants
20 Participants
n=7 Participants
14 Participants
n=5 Participants
14 Participants
n=4 Participants
66 Participants
n=21 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
6 Participants
n=7 Participants
11 Participants
n=5 Participants
11 Participants
n=4 Participants
33 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
16 Participants
n=5 Participants
20 Participants
n=7 Participants
16 Participants
n=5 Participants
16 Participants
n=4 Participants
68 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
7 Participants
n=5 Participants
6 Participants
n=7 Participants
9 Participants
n=5 Participants
9 Participants
n=4 Participants
31 Participants
n=21 Participants
Ethnicity (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
0 Participants
n=21 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
0 Participants
n=21 Participants
Race (NIH/OMB)
Asian
2 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
6 Participants
n=21 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
0 Participants
n=21 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
1 Participants
n=21 Participants
Race (NIH/OMB)
White
20 Participants
n=5 Participants
23 Participants
n=7 Participants
23 Participants
n=5 Participants
20 Participants
n=4 Participants
86 Participants
n=21 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
3 Participants
n=4 Participants
6 Participants
n=21 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
0 Participants
n=21 Participants
Region of Enrollment
United States
23 participants
n=5 Participants
26 participants
n=7 Participants
25 participants
n=5 Participants
25 participants
n=4 Participants
99 participants
n=21 Participants

PRIMARY outcome

Timeframe: Weekly for three weeks

A 6-level organoleptic score from 0 - 5 will be used. Score of 0 indicating malodor cannot be detected and score of 5 indicating very strong malodor.

Outcome measures

Outcome measures
Measure
Test-Unflavored Rinse Then Placebo Unflavored Rinse
n=23 Participants
CloSYS unflavored rinse containing 0.1% stabilized chlorine dioxide (sodium chlorite) in an aqueous solution ClōSYS® Unflavored Rinse: Subjects in Test group will receive ClōSYS® Unflavored Rinse then Placebo Unflavored rinse
Test-Flavored Rinse Then Placebo Flavored Rinse
n=23 Participants
CloSYS mint-flavored rinse containing 0.1% stabilized chlorine dioxide (sodium chlorite) in an aqueous solution ClōSYS® Flavored Rinse: Subjects in Test group will receive ClōSYS® Flavored Rinse then Placebo Flavored Rinse
Flavored Oral Rinse-Placebo Then Test Flavored Oral Rinse
n=23 Participants
CloSYS mint flavored rinse containing NO 0.1% stabilized chlorine dioxide Flavored Oral Rinse - Placebo: Subjects in Placebo group will receive Placebo Flavored Rinse then Test Flavored Oral Rinse
Unflavored Oral Rinse-Placebo Then Test Unflavored Oral Rinse
n=24 Participants
CloSYS unflavored rinse containing NO 0.1% stabilized chlorine dioxide Unflavored Oral Rinse - Placebo: Subjects in Placebo group will receive Placebo Unflavored Rinse
Reduction in Malodor as Measured by Organoleptic Score
Visit 2-2
2.91 score on a scale
Standard Deviation 0.35
1.48 score on a scale
Standard Deviation 0.60
2.83 score on a scale
Standard Deviation 0.50
1.47 score on a scale
Standard Deviation 0.63
Reduction in Malodor as Measured by Organoleptic Score
Baseline 1
3.58 score on a scale
Standard Deviation 0.67
3.60 score on a scale
Standard Deviation 0.63
3.63 score on a scale
Standard Deviation 0.62
3.65 score on a scale
Standard Deviation 0.66
Reduction in Malodor as Measured by Organoleptic Score
Visit 1
2.93 score on a scale
Standard Deviation 0.40
2.19 score on a scale
Standard Deviation 0.51
3.03 score on a scale
Standard Deviation 0.64
2.29 score on a scale
Standard Deviation 0.65
Reduction in Malodor as Measured by Organoleptic Score
Visit 2
2.39 score on a scale
Standard Deviation 0.61
1.45 score on a scale
Standard Deviation 0.51
2.73 score on a scale
Standard Deviation 0.60
1.81 score on a scale
Standard Deviation .58
Reduction in Malodor as Measured by Organoleptic Score
Visit 3
2.30 score on a scale
Standard Deviation .67
1.15 score on a scale
Standard Deviation 0.37
2.65 score on a scale
Standard Deviation 0.56
1.40 score on a scale
Standard Deviation .61
Reduction in Malodor as Measured by Organoleptic Score
Baseline-2
3.28 score on a scale
Standard Deviation 0.52
3.25 score on a scale
Standard Deviation 0.52
3.05 score on a scale
Standard Deviation 0.38
3.21 score on a scale
Standard Deviation 0.52
Reduction in Malodor as Measured by Organoleptic Score
Visit 1-2
3.00 score on a scale
Standard Deviation 0.35
2.08 score on a scale
Standard Deviation 0.56
2.89 score on a scale
Standard Deviation 0.47
2.08 score on a scale
Standard Deviation 0.74
Reduction in Malodor as Measured by Organoleptic Score
Visit 3-2
2.90 score on a scale
Standard Deviation 0.35
1.25 score on a scale
Standard Deviation 0.47
2.83 score on a scale
Standard Deviation 0.50
1.34 score on a scale
Standard Deviation 0.60

Adverse Events

Test-Unflavored Rinse

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

Test-Flavored Rinse

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

Flavored Oral Rinse-Placebo

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

Unflavored Oral Rinse-Placebo

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

Sushma Nachnani, MS, PhD

University Health Resources Group

Phone: (310) 645-8576

Results disclosure agreements

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