Treatment of Patients With Blepharitis and Facial Rosacea
Study Details
Study Description
Brief Summary
To determine the safety and efficacy of sub-antimicrobial dose COL-101 in the treatment of patients who have both blepharitis and facial rosacea
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
Phase 2 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Active Comparator: COL-101 (doxycycline, USP) capsules COL-101 |
Drug: COL-101 (doxycycline, USP) capsules
40mg, once per day for 84 days
|
Placebo Comparator: Placebo Sugar capsule |
Drug: placebo
sugar capsule
|
Outcome Measures
Primary Outcome Measures
- Change in Bulbar Conjunctival Hyperemia [Baseline to Week 12]
Bulbar conjunctival hyperemia will be assessed using an ordered categorical value ranging from 0 (Clear) to 4 (Severe). Hyperemia is graded on the following scale and half scores are acceptable: None (0) = normal Mild (1) = slight localized injection Moderate (2) = pink color Severe (3) = red color Very Severe (4) = marked dark redness
- Change in Ocular Surface Disease Index (OSDI) [Baseline to Week 12]
OSDI is calculated based following formula using 12-question Ocular Surface Disease questionnaire (with each question scored 0-4): OSDI = (D/E)x25, where D = Sum of all scores for questions answered E = Total number of questions answered (not including questions answered NA) Range of OSDI is 0 to 100 (higher score indicates worse condition).
Eligibility Criteria
Criteria
Inclusion Criteria:
-
blepharitis
-
facial rosacea
Exclusion Criteria:
-
pregnant or nursing women
-
allergy to tetracyclines
-
recent eye surgery
-
past or current use of isotretinoin
-
patients who are achlorhydric
-
patients who have had gastric by-pass surgery
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Pleasant Valley Ophthalmology | Little Rock | Arkansas | United States | 72212 |
2 | Warren Scherer, MD | Naples | Florida | United States | 34103 |
3 | Kentucky Lions Eye Center | Louisville | Kentucky | United States | 40202 |
4 | Washington University School of Medicine | Saint Louis | Missouri | United States | 63110 |
5 | Marguerite McDonald, MD | Lynbrook | New York | United States | 11563 |
6 | Dean McGee Eye Institute | Oklahoma City | Oklahoma | United States | 73104 |
7 | Anita Nevyas-Wallace, MD | Bala-Cynwyd | Pennsylvania | United States | 19004 |
8 | Tanner Clinic | Layton | Utah | United States | 84041 |
Sponsors and Collaborators
- Galderma R&D
Investigators
- Study Director: Michael Graeber, MD, Galderma R&D
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- COL-101-BLEPH-201
Study Results
Participant Flow
Recruitment Details | Recruitment time was approximately 6 months in 8 US clinics. |
---|---|
Pre-assignment Detail | Subjects were screened for eligibility within 6 weeks prior to the baseline visit. This 12-week study employed a two-treatment, parallel-group design with subjects randomized in a 2:1 ratio to active drug or placebo. |
Arm/Group Title | COL-101 (Doxycycline, USP) Capsules | Placebo |
---|---|---|
Arm/Group Description | 40 MG, Once per day for 84 days | Sugar capsule, once per day for 84 days |
Period Title: Overall Study | ||
STARTED | 46 | 24 |
COMPLETED | 46 | 18 |
NOT COMPLETED | 0 | 6 |
Baseline Characteristics
Arm/Group Title | COL-101 (Doxycycline, USP) Capsules | Placebo | Total |
---|---|---|---|
Arm/Group Description | 40 MG, Once per day for 84 days | Sugar capsule, once per day for 84 days | Total of all reporting groups |
Overall Participants | 46 | 24 | 70 |
Age (Count of Participants) | |||
<=18 years |
0
0%
|
0
0%
|
0
0%
|
Between 18 and 65 years |
36
78.3%
|
15
62.5%
|
51
72.9%
|
>=65 years |
10
21.7%
|
9
37.5%
|
19
27.1%
|
Age (years) [Mean (Standard Deviation) ] | |||
Mean (Standard Deviation) [years] |
54.5
(13.46)
|
58.2
(14.27)
|
55.7
(13.76)
|
Sex: Female, Male (Count of Participants) | |||
Female |
30
65.2%
|
13
54.2%
|
43
61.4%
|
Male |
16
34.8%
|
11
45.8%
|
27
38.6%
|
Region of Enrollment (participants) [Number] | |||
United States |
46
100%
|
24
100%
|
70
100%
|
Outcome Measures
Title | Change in Bulbar Conjunctival Hyperemia |
---|---|
Description | Bulbar conjunctival hyperemia will be assessed using an ordered categorical value ranging from 0 (Clear) to 4 (Severe). Hyperemia is graded on the following scale and half scores are acceptable: None (0) = normal Mild (1) = slight localized injection Moderate (2) = pink color Severe (3) = red color Very Severe (4) = marked dark redness |
Time Frame | Baseline to Week 12 |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title | COL-101 (Doxycycline, USP) Capsules | Placebo |
---|---|---|
Arm/Group Description | 40 MG, Once per day for 84 days | Sugar capsule, once per day for 84 days |
Measure Participants | 46 | 24 |
Mean (Standard Deviation) [Scores on a scale] |
-0.61
(0.797)
|
-0.60
(0.707)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | COL-101 (Doxycycline, USP) Capsules, Placebo |
---|---|---|
Comments | ||
Type of Statistical Test | Non-Inferiority or Equivalence (legacy) | |
Comments | Power calculation for this endpoint was driven by the assumptions made for the OSDI analysis | |
Statistical Test of Hypothesis | p-Value | 0.578 |
Comments | ||
Method | ANCOVA | |
Comments |
Title | Change in Ocular Surface Disease Index (OSDI) |
---|---|
Description | OSDI is calculated based following formula using 12-question Ocular Surface Disease questionnaire (with each question scored 0-4): OSDI = (D/E)x25, where D = Sum of all scores for questions answered E = Total number of questions answered (not including questions answered NA) Range of OSDI is 0 to 100 (higher score indicates worse condition). |
Time Frame | Baseline to Week 12 |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title | COL-101 (Doxycycline, USP) Capsules | Placebo |
---|---|---|
Arm/Group Description | 40 MG, Once per day for 84 days | Sugar capsule, once per day for 84 days |
Measure Participants | 46 | 24 |
Mean (Standard Deviation) [Scores on a scale] |
-5.15
(14.002)
|
-8.70
(17.719)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | COL-101 (Doxycycline, USP) Capsules, Placebo |
---|---|---|
Comments | It was anticipated that the difference between the treatment groups in mean reduction from baseline in OSDI scores will be approximately 7 points. A pooled standard deviation of 9.0 for the mean change from baseline OSDI score is expected. Under those assumptions a total of approximately 63 evaluable patients (42 COL-101 patients and 21 placebo patients) is sufficient to provide 80% power. The planned enrolment should provide enough evaluable patients to meet these assumptions. | |
Type of Statistical Test | Superiority or Other (legacy) | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.293 |
Comments | ||
Method | ANCOVA | |
Comments |
Adverse Events
Time Frame | ||||
---|---|---|---|---|
Adverse Event Reporting Description | ||||
Arm/Group Title | COL-101 (Doxycycline, USP) Capsules | Placebo | ||
Arm/Group Description | 40 MG, Once per day for 84 days | Sugar capsule, once per day for 84 days | ||
All Cause Mortality |
||||
COL-101 (Doxycycline, USP) Capsules | Placebo | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | / (NaN) | / (NaN) | ||
Serious Adverse Events |
||||
COL-101 (Doxycycline, USP) Capsules | Placebo | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 1/46 (2.2%) | 1/24 (4.2%) | ||
Blood and lymphatic system disorders | ||||
non-hodgkin's lymphoma | 0/46 (0%) | 0 | 1/24 (4.2%) | 1 |
Nervous system disorders | ||||
Migraine headache | 1/46 (2.2%) | 1 | 0/24 (0%) | 0 |
Other (Not Including Serious) Adverse Events |
||||
COL-101 (Doxycycline, USP) Capsules | Placebo | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 5/46 (10.9%) | 0/24 (0%) | ||
Nervous system disorders | ||||
headache | 5/46 (10.9%) | 5 | 0/24 (0%) | 0 |
Limitations/Caveats
More Information
Certain Agreements
Principal Investigators are NOT employed by the organization sponsoring the study.
There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
Results Point of Contact
Name/Title | Michael Graeber |
---|---|
Organization | Organization: Galderma R&D, Inc |
Phone | 609-409-7701 |
clinicaltrials@galderma.com |
- COL-101-BLEPH-201