Trial Outcomes & Findings for Demodex Blepharitis Treatment Study (NCT NCT01647217)
NCT ID: NCT01647217
Last Updated: 2017-07-26
Results Overview
Change in mites count after treatment compared to the baseline data. If the mites' count remains zero during the last two visits, it is considered "complete eradication". Patients without achieving complete eradication will be categorized as "incomplete eradication".
COMPLETED
PHASE1
17 participants
6 weeks
2017-07-26
Participant Flow
Participant milestones
| Measure |
Placepo Pads Contol Arm
9 patients will be randomized into the control group and will be treated with placebo pads. They will be divided into 2 subgroups (5 / 4 patients) according to the frequency (once or twice per day). Changes in the mite counts will be correlated with changes in symptoms and signs.
Placebo: Lid scrub once or twice per day for one month
|
Terpinen-4-ol Treatment Arm
8 patients will be randomized into the Study Group and will be subdivided into 2 subgroups (3 / 5 patients) according to the treatment regimen (once or twice per day). Changes in the mite counts will be correlated with changes in symptoms and signs.
Terpinen-4-ol: Lid scrub once or twice per day for one month.
|
|---|---|---|
|
Overall Study
STARTED
|
9
|
8
|
|
Overall Study
COMPLETED
|
8
|
7
|
|
Overall Study
NOT COMPLETED
|
1
|
1
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Demodex Blepharitis Treatment Study
Baseline characteristics by cohort
| Measure |
Terpinen-4-ol Treatment Arm
n=8 Participants
8 patients will be randomized into the Study Group and will be subdivided into 2 subgroups (3 / 5 patients) according to the treatment regimen (once or twice per day). Changes in the mite counts will be correlated with changes in symptoms and signs.
Terpinen-4-ol: Lid scrub once or twice per day for one month.
|
Placepo Pads Contol Arm
n=9 Participants
9 patients will be randomized into the control group and will be treated with placebo pads. They will be divided into 2 subgroups (5 / 4 patients) according to the frequency (once or twice per day). Changes in the mite counts will be correlated with changes in symptoms and signs.
Placebo: Lid scrub once or twice per day for one month
|
Total
n=17 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Continuous
|
48.6 Years
STANDARD_DEVIATION 21.2 • n=5 Participants
|
49 Years
STANDARD_DEVIATION 18.5 • n=7 Participants
|
48.8 Years
STANDARD_DEVIATION 19.1 • n=5 Participants
|
|
Sex: Female, Male
Female
|
4 Participants
n=5 Participants
|
6 Participants
n=7 Participants
|
10 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
4 Participants
n=5 Participants
|
3 Participants
n=7 Participants
|
7 Participants
n=5 Participants
|
|
Region of Enrollment
United States
|
8 participants
n=5 Participants
|
9 participants
n=7 Participants
|
17 participants
n=5 Participants
|
PRIMARY outcome
Timeframe: 6 weeksChange in mites count after treatment compared to the baseline data. If the mites' count remains zero during the last two visits, it is considered "complete eradication". Patients without achieving complete eradication will be categorized as "incomplete eradication".
Outcome measures
| Measure |
Terpinen-4-ol Treatment Arm
n=7 Participants
10 patients will be randomized into the Study Group and will be subdivided into 2 subgroups (5 patients each) according to the treatment regimen (once or twice per day). Changes in the mite counts will be correlated with changes in symptoms and signs.
Terpinen-4-ol: Lid scrub once or twice per day for one month.
|
Placepo Pads Contol Arm
n=8 Participants
10 patients will be randomized into the control group and will be treated with placebo pads. They will be divided into 2 subgroups (5 each) according to the frequency (once or twice per day). Changes in the mite counts will be correlated with changes in symptoms and signs.
Placebo: Lid scrub once or twice per day for one month
|
|---|---|---|
|
Change in the Number of Demodex Mites
|
-3 Mites
Standard Deviation 3.1
|
-0.4 Mites
Standard Deviation 3.6
|
SECONDARY outcome
Timeframe: Baseline and 6 weeksLid margin redness and bulbar conjunctival hyperemia were each assessed using an ordered categorical value ranging from 0 (None) to 3 (Severe). The two scores were summed to obtain the final score, which ranges from 0 (None) to 6 (Severe).
Outcome measures
| Measure |
Terpinen-4-ol Treatment Arm
n=7 Participants
10 patients will be randomized into the Study Group and will be subdivided into 2 subgroups (5 patients each) according to the treatment regimen (once or twice per day). Changes in the mite counts will be correlated with changes in symptoms and signs.
Terpinen-4-ol: Lid scrub once or twice per day for one month.
|
Placepo Pads Contol Arm
n=8 Participants
10 patients will be randomized into the control group and will be treated with placebo pads. They will be divided into 2 subgroups (5 each) according to the frequency (once or twice per day). Changes in the mite counts will be correlated with changes in symptoms and signs.
Placebo: Lid scrub once or twice per day for one month
|
|---|---|---|
|
Change in Lid Margin Redness and Bulbar Conjunctival Hyperemia
|
-2.3 units on a scale
Standard Deviation 1.4
|
-3.1 units on a scale
Standard Deviation 1.9
|
Adverse Events
Terpinen-4-ol Treatment Arm
Placepo Pads Contol Arm
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place