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Safety, Efficacy and Pharmacokinetics of CBT-006 in Patients With Meibomian Gland Dysfunction

Primary Purpose

Meibomian Gland Dysfunction

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
CBT-006
Sponsored by
Cloudbreak Therapeutics, LLC
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Meibomian Gland Dysfunction

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Diagnosed with MGD in both eyes and meet the following:

    1. Ocular discomfort Score (ODS) ≥ 2 (No discomfort = 0, slight discomfort = 1, mild discomfort = 2, moderate discomfort = 3, severe discomfort = 4)
    2. Visual Analog Scale (VAS) level is 35-90% for at least 1 of the 7 categories
    3. Total Cornea staining grade ≥ 3 (NEI scheme with max score = 15)
    4. Total meibum quality score (MQS) is between 6-17 from the sum of the 6 lower eyelid central glands in at least one lower eyelid (0-3 scale with max total = 18).
    5. TBUT ≤ 5 s
    6. Schirmer I Test (anaesthetized) ≥ 5 mm/5 min in study eye
    7. BCVA LogMAR ≥ +0.7 in each eye
  • All patients of both genders ≥ 18 years
  • Willing to withhold the use of artificial tears and lubricants during the treatment phase;
  • Able to provide written informed consent and comply with study assessments for the full duration of the study.

Exclusion Criteria:

  • Uncontrolled systemic disease in the opinion of the Investigator
  • Active allergies with symptoms that may confound the data, active ocular infection requiring treatment, or ocular surface inflammatory disease unrelated to MGD or DED, including chalazion, inflamed pinguecula, and viral illness
  • History of ocular herpes disease in either eye
  • Incisional ocular surgery within 6 months or ocular laser surgery within 3 months
  • Use of topical treatment of the eye/eyelid with antibiotics, NSAIDS, or vasoconstrictors to treat MGD or DED within 14 days of screening; steroids, cyclosporin A or lifitegrast within 28 days of screening
  • Current or anticipated use of other topical ophthalmic medications in the study eye. (Patients must have discontinued the use of ophthalmic medications in the study eye for at least 2 weeks prior to the screening visit, the use of diagnostic medications as part of the eye exam prior to screening and artificial tears is allowed.)
  • Anticipated wearing of contact lenses during any portion of the study. (Patients, who wear soft contact lenses should discontinue wearing them at least 3 days prior to screening visit. Patients wearing rigid gas permeable or hard contact lenses should discontinue wearing them at least 3 weeks prior to screening visit.)
  • Active rosacea involving the eyelids within 60 days of screening
  • Current enrollment in an investigational drug or device study or participation in such a study within 30 days prior to entry into this study
  • Any condition or situation which, in the investigator's opinion, may put the patient at significant risk, may confound the study results, or may interfere significantly with the patient's participation in the study
  • Female patients who are pregnant, nursing, or planning a pregnancy during the study

Sites / Locations

  • Eye Research Foundation

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Placebo Comparator

Experimental

Experimental

Arm Label

CBT-006

2.5% CBT-006

10% CBT-006

Arm Description

Outcomes

Primary Outcome Measures

Incidence of treatment-emergent adverse events
Visual acuity, biomicroscopy, intraocular pressure, ophthalmoscopy

Secondary Outcome Measures

Ocular discomfort score (0-4)
Change of the ocular discomfort score from baseline (Day 1) at Week 12; Score 0 is the most comfortable and 4 is the least comfortable

Full Information

First Posted
May 5, 2021
Last Updated
June 6, 2022
Sponsor
Cloudbreak Therapeutics, LLC
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1. Study Identification

Unique Protocol Identification Number
NCT04884243
Brief Title
Safety, Efficacy and Pharmacokinetics of CBT-006 in Patients With Meibomian Gland Dysfunction
Official Title
A Phase 2 Multicenter, Double-masked, Randomized, Vehicle-controlled, Parallel Study to Evaluate the Safety, Efficacy and Pharmacokinetics of CBT-006 in Patients With Meibomian Gland Dysfunction
Study Type
Interventional

2. Study Status

Record Verification Date
May 2022
Overall Recruitment Status
Completed
Study Start Date
September 5, 2021 (Actual)
Primary Completion Date
May 17, 2022 (Actual)
Study Completion Date
May 17, 2022 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Cloudbreak Therapeutics, LLC

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No

5. Study Description

Brief Summary
STUDY DESIGN Structure: Multicenter, randomized, double-masked, vehicle-controlled, parallel group study. Duration: 3 months of TID treatment. Treatment Groups, Dosing, and Treatment Regimen: Study Treatment: CBT-006 topical ophthalmic solution Control Treatment: CBT-006 vehicle

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Meibomian Gland Dysfunction

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigator
Allocation
Randomized
Enrollment
90 (Actual)

8. Arms, Groups, and Interventions

Arm Title
CBT-006
Arm Type
Placebo Comparator
Arm Title
2.5% CBT-006
Arm Type
Experimental
Arm Title
10% CBT-006
Arm Type
Experimental
Intervention Type
Drug
Intervention Name(s)
CBT-006
Intervention Description
Cyclodextrin
Primary Outcome Measure Information:
Title
Incidence of treatment-emergent adverse events
Description
Visual acuity, biomicroscopy, intraocular pressure, ophthalmoscopy
Time Frame
3 months
Secondary Outcome Measure Information:
Title
Ocular discomfort score (0-4)
Description
Change of the ocular discomfort score from baseline (Day 1) at Week 12; Score 0 is the most comfortable and 4 is the least comfortable
Time Frame
3 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Diagnosed with MGD in both eyes and meet the following: Ocular discomfort Score (ODS) ≥ 2 (No discomfort = 0, slight discomfort = 1, mild discomfort = 2, moderate discomfort = 3, severe discomfort = 4) Visual Analog Scale (VAS) level is 35-90% for at least 1 of the 7 categories Total Cornea staining grade ≥ 3 (NEI scheme with max score = 15) Total meibum quality score (MQS) is between 6-17 from the sum of the 6 lower eyelid central glands in at least one lower eyelid (0-3 scale with max total = 18). TBUT ≤ 5 s Schirmer I Test (anaesthetized) ≥ 5 mm/5 min in study eye BCVA LogMAR ≥ +0.7 in each eye All patients of both genders ≥ 18 years Willing to withhold the use of artificial tears and lubricants during the treatment phase; Able to provide written informed consent and comply with study assessments for the full duration of the study. Exclusion Criteria: Uncontrolled systemic disease in the opinion of the Investigator Active allergies with symptoms that may confound the data, active ocular infection requiring treatment, or ocular surface inflammatory disease unrelated to MGD or DED, including chalazion, inflamed pinguecula, and viral illness History of ocular herpes disease in either eye Incisional ocular surgery within 6 months or ocular laser surgery within 3 months Use of topical treatment of the eye/eyelid with antibiotics, NSAIDS, or vasoconstrictors to treat MGD or DED within 14 days of screening; steroids, cyclosporin A or lifitegrast within 28 days of screening Current or anticipated use of other topical ophthalmic medications in the study eye. (Patients must have discontinued the use of ophthalmic medications in the study eye for at least 2 weeks prior to the screening visit, the use of diagnostic medications as part of the eye exam prior to screening and artificial tears is allowed.) Anticipated wearing of contact lenses during any portion of the study. (Patients, who wear soft contact lenses should discontinue wearing them at least 3 days prior to screening visit. Patients wearing rigid gas permeable or hard contact lenses should discontinue wearing them at least 3 weeks prior to screening visit.) Active rosacea involving the eyelids within 60 days of screening Current enrollment in an investigational drug or device study or participation in such a study within 30 days prior to entry into this study Any condition or situation which, in the investigator's opinion, may put the patient at significant risk, may confound the study results, or may interfere significantly with the patient's participation in the study Female patients who are pregnant, nursing, or planning a pregnancy during the study
Facility Information:
Facility Name
Eye Research Foundation
City
Newport Beach
State/Province
California
ZIP/Postal Code
92663
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
Undecided

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Safety, Efficacy and Pharmacokinetics of CBT-006 in Patients With Meibomian Gland Dysfunction

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