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".

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

17 participants

Primary outcome timeframe

6 weeks

Results posted on

2017-07-26

Participant Flow

Participant milestones

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

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 weeks

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".

Outcome measures

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 weeks

Lid 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

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

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

Placepo Pads Contol Arm

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

Hosam El Sheha, MD, PhD

Tissuetech Inc

Phone: 305-274-1299

Results disclosure agreements

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