Meibomian Gland DysfunctionPhase 4ZvLNCT01456780
Efficacy of Zylet vs. Lotemax for the Treatment of Ocular Surface Inflammation/MGD/Blepharitis
A Phase 4 study testing Loteprednol/tobramycin, Loteprednol and B+L Advanced Eye Relief Lubricant Drop in people with Meibomian Gland Dysfunction and Posterior Blepharitis, run by Massachusetts Eye and Ear Infirmary at 1 site in United States.
Trial summary
This is a Phase IV, single site, randomized, double masked, parallel control clinical trial of 60 subjects to investigate the variance of efficacy between Lotemax® and Zylet® for treatment of ocular surface inflammation due to meibomian gland dysfunction (MGD). Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Meibomian Gland Dysfunction, Posterior Blepharitis
- What is being tested?
- Loteprednol/tobramycin, Loteprednol and B+L Advanced Eye Relief Lubricant Drop
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 60 participants
- Where
- 1 siteUnited States
- Study dates
- Aug 2011to Jun 2017
- Phase
- Phase 4
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Male or female
- At least 18 years of age
- Has not worn contact lenses, except for bandage contact lens or rigid gas permeable lens, for at least 2 weeks prior to the study and agrees to not wear contact lenses during study
- Patient is in generally good \& stable overall health
- Minimum corneal fluorescein staining of 4 in at least one eye
- OSDI score >22
Show all 12Show fewer
- The patient must have a diagnosis of posterior blepharitis
- A negative urine pregnancy test result for women of childbearing potential
- Women of childbearing potential must agree to use adequate contraception (hormonal or barrier method of birth control) prior to study entry and for the duration of study participation.
- Normal lid position and closure
- Ability to understand and provide informed consent to participate in this study
- Willingness to follow study instructions and likely to complete all required visits
Who cannot join
- History of Stevens-Johnson syndrome or ocular pemphigoid
- History of eyelid surgery
- Intra-ocular surgery or ocular laser surgery within 3 months
- History of microbial keratitis, including herpes
- Active ocular allergies
- Corneal epithelial defect > 1mm2
Show all 14Show fewer
- Any change in use of topical anti-inflammatories, such as steroids, Restasis, or NSAID within the past 2 weeks
- Any change in dosage of tetracycline compounds (tetracycline, doxycycline, and minocycline) within the past two weeks
- Use of isotretinoin (Accutane) within the past 6 months
- Pregnant or lactating women
- Signs of current infection, including fever and current treatment with antibiotics
- Active liver, renal, or hematologic disease
- The use of any other investigational drug
- Individuals with a known history of glaucoma, individuals with IOP >22 Hg in either eye and individuals with a known family history of glaucoma in primary (first degree) relatives (ie. mother, father, sibling or child)
Trial locations and contacts
1 site in 1 country.
United States1 site
Massachusetts Eye & Ear Infirmary
Boston, Massachusetts, 02114
About this study
Official title: Relative Efficacy of Loteprednol (Lotemax®) vs. Loteprednol/Tobramycin (Zylet®) in Treatment of Chronic Ocular Surface Inflammation Associated With Meibomian Gland Dysfunction (MGD)/Posterior Blepharitis
This is a Phase IV, single site, randomized, double masked, parallel control clinical trial of 60 subjects to investigate the variance of efficacy between Lotemax® and Zylet® for treatment of ocular surface inflammation due to meibomian gland dysfunction (MGD). Efficacy will be measured by in-vivo confocal microscopy, corneal fluorescein staining, grading of meibomian gland dysfunction and validated ocular symptom assessment questionnaire.
Read the detailed description
Posterior blepharitis is a common chronic eyelid condition that is described as generalized inflammation of the posterior lid margin and associated with inflammation of the ocular surface and with symptoms of burning, irritation, and discomfort. Posterior blepharitis is associated with various disorders of the meibomian glands, known collectively as meibomian gland dysfunction (MGD). It is associated either with obstruction and inflammation of the meibomian glands or, less commonly, atrophy of the meibomian glands.
Clinically, MGD often presents with inspissated meibomian glands, oily tear film, as well as inflammation and vascularization of the meibomian gland orifices. Papillary hypertrophy of the tarsal conjunctiva and corneal punctate epitheliopathy are often present, and there are prominent associations with dermatoses, such as acne rosacea, seborrhoeic dermatitis, and atopic dermatitis. Evidence from several sources suggests that MGD of sufficient extent and degree is associated with a deficient tear lipid layer, an increase in tear evaporation, and the occurrence of an evaporative dry eye. In fact MGD is considered to be the most common cause of evaporative dry eye. Individuals with MGD often complain of significant discomfort, including burning, itching, irritation, and photophobia. They may also have other associated symptoms of dry eye and may be plagued by blurred vision, gradual contact lens intolerance. Furthermore, these patients may become functionally handicapped by the negative impact of dry eye on their crucial daily activities such as working, reading, using computer, and driving.
Despite the high incidence of posterior blepharitis, there is currently no consistently effective treatment for this condition and it still remains a therapeutic challenge. Posterior blepharitis has traditionally been managed with eyelid hygiene, topical antibiotics (erythromycin or bacitracin ointments), oral tetracyclines (tetracycline, doxycycline, or minocycline) and corticosteroids which are often time consuming, frustrating, and frequently ineffective or variably effective.
The purpose of this study is to compare the effectiveness of topical loteprednol (corticosteroid) vs. the combination of loteprednol and tobramycin (corticosteroid and antibiotic) against an artificial tear. It is critical to determine to what extent the addition of an antibiotic to a topical steroid can enhance the therapeutic efficacy of the treatment.
- Conditions
- Meibomian Gland Dysfunction, Posterior Blepharitis
- Being tested
- Loteprednol/tobramycin, Loteprednol, B+L Advanced Eye Relief Lubricant Drop
- Keywords
- Meibomian gland dysfunction, Blepharitis, Dry Eye, Ocular Inflammation, MGD, Zylet, Lotemax, Artificial Tear
- Medical subject headings
- Meibomian Gland Dysfunction, Blepharitis, Dry Eye Syndromes
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Loteprednol/tobramycinDrug
Also called Zylet
Zylet (loteprednol/tobramycin) drops, 1 drop twice a day for 4 weeks.
LoteprednolDrug
Also called Lotemax
Eye drops, 1 drop twice a day for 4 weeks
B+L Advanced Eye Relief Lubricant DropDrug
Also called artificial tears
Bausch + Lomb (B+L) Advanced Eye Relief Lubricant Drop (Artificial Tears), 1 drop twice a day for 4 weeks.
| Study group | Role | What they receive |
|---|---|---|
| Zylet | Active comparator | Subject randomized to this arm will be treated with Zylet (Loteprednol/tobramycin), twice a day, for 4 weeks. Zylet is a combination of loteprednol and tobramycin. Loteprednol is in a class of drugs called corticosteroids. Loteprednol inhibits processes in the body that cause inflammation. Tobramycin is an antibiotic. Receives: Drug: Loteprednol/tobramycin |
| Lotemax | Active comparator | Subject randomized to this arm will be treated with Lotemax, twice a day, for 4 weeks. Lotemax is also known as loteprednol. Loteprednol is in a class of drugs called corticosteroids. Loteprednol inhibits processes in the body that cause inflammation. Receives: Drug: Loteprednol |
| B+L Advanced Eye Relief Lubricant Drop | Placebo comparator | Subject randomized to this arm will be treated with B+L Advanced Eye Relief Lubricant Eye Drops (Artificial Tears), twice a day, for 4 weeks. Receives: Drug: B+L Advanced Eye Relief Lubricant Drop |
What is being measured
The primary outcome is the main question the study is designed to answer.
Ocular Surface Disease Index
OSDI is a 12-question survey used to measure the symptoms of dry eye disease. Each of the 12 individual questions rate one symptom on a 0-4 scale, with 4 meaning that the symptom is present all of the time and 0 meaning the symptom is present none of the time. The overall ODSI score is calculated by adding all of the values from the 12 questions, multiplying that value by 25, and dividing the resulting value by the number of questions answered. This results in an overall scale that ranges from 0-100, with 100 being severe dry eye symptoms and 0 being no dry eye symptoms.
Measured: Week 4 Time Point
Symptom Assessment iN Dry Eye (SANDE) Frequency Score
Questionnaire given to patients to assess the frequency of dry eye symptoms. The questionnaire utilizes a 100 mm horizontal Visual Analogue Scale technique to quantify the frequency of the patient's dry eye symptoms. Change is quantified from baseline to week 4. The range of the SANDE frequency scale is 0-100, with 0 being the minimum level of frequency of dry eye symptoms and 100 being the maximum level of frequency of dry eye symptoms.
Measured: Week 4 Time Point
Symptom Assessment iN Dry Eye (SANDE) Severity Score
Questionnaire given to patients to assess the severity of dry eye symptoms. The questionnaire utilizes a 100 mm horizontal Visual Analogue Scale technique to quantify the severity of the patient's dry eye symptoms. Change is quantified from baseline to week 4. The range of the SANDE severity scale is 0-100, with minimum level of severity of dry eye symptoms and 100 being the maximum level of severity of dry eye symptoms.
Measured: Week 4 Time Point
Corneal Fluorescein Staining Score
Corneal Fluorescein Staining is used to assess the level of corneal epitheliopathy that is related to dry eye disease. The CFS scale ranges from 0 to 15 scale, with 0 representing the minimum level of corneal epitheliopathy and 15 representing the maximum level of corneal epitheliopathy.
Measured: Week 4 Time Point
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted21 Oct 2011 (estimated)
- Study startAug 2011
- Primary completionMar 2013
- Study completionJun 2017
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Meibomian Gland DysfunctionStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 4
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 60 participants (actual)
Sponsor and investigators
- Lead sponsor
- Massachusetts Eye and Ear Infirmary
- Sponsor type
- University, hospital or other
- Collaborators
- Bausch & Lomb Incorporated
- Responsible party
- Principal investigator, Reza Dana, MD, Massachusetts Eye and Ear Infirmary
- Investigators
- Reza Dana, MD, MPH, MSc, Principal investigator, Massachusetts Eye and Ear Infirmary
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01456780
- Sponsor's protocol ID
- 11-048H
- Acronym
- ZvL
- Status last verified
- Jul 2017
- First submitted
- 2 Aug 2011
- Last updated
- 1 Aug 2017
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes
Study at a glance
From the registry record, last updated by the sponsor on 1 Aug 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Relative Efficacy of Loteprednol (Lotemax®) vs. Loteprednol/Tobramycin (Zylet®) in Treatment of Chronic Ocular Surface Inflammation Associated With Meibomian Gland Dysfunction (MGD)/Posterior Blepharitis
- ClinicalTrials.gov ID
- NCT01456780
- Acronym / sponsor ID
- ZvL / 11-048H
- Conditions
- Meibomian Gland Dysfunction, Posterior Blepharitis
- Keywords
- Meibomian gland dysfunction, Blepharitis, Dry Eye, Ocular Inflammation, MGD, Zylet, Lotemax, Artificial Tear
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 60 participants (actual)
- Lead sponsor
- Massachusetts Eye and Ear InfirmaryUniversity, hospital or other
- Collaborators
- Bausch & Lomb Incorporated
- Study start
- Aug 2011 (actual)
- Primary completion
- Mar 2013 (actual)
- Study completion
- Jun 2017 (actual)
- First posted
- 21 Oct 2011 (estimated)
- Results
- Posted 19 Jun 2017
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a Phase IV, single site, randomized, double masked, parallel control clinical trial of 60 subjects to investigate the variance of efficacy between Lotemax® and Zylet® for treatment of ocular surface inflammation due to meibomian gland dysfunction (MGD). Efficacy will be measured by in-vivo confocal microscopy, corneal fluorescein staining, grading of meibomian gland dysfunction and validated ocular symptom assessment questionnaire.
Detailed description
Posterior blepharitis is a common chronic eyelid condition that is described as generalized inflammation of the posterior lid margin and associated with inflammation of the ocular surface and with symptoms of burning, irritation, and discomfort. Posterior blepharitis is associated with various disorders of the meibomian glands, known collectively as meibomian gland dysfunction (MGD). It is associated either with obstruction and inflammation of the meibomian glands or, less commonly, atrophy of the meibomian glands.
Clinically, MGD often presents with inspissated meibomian glands, oily tear film, as well as inflammation and vascularization of the meibomian gland orifices. Papillary hypertrophy of the tarsal conjunctiva and corneal punctate epitheliopathy are often present, and there are prominent associations with dermatoses, such as acne rosacea, seborrhoeic dermatitis, and atopic dermatitis. Evidence from several sources suggests that MGD of sufficient extent and degree is associated with a deficient tear lipid layer, an increase in tear evaporation, and the occurrence of an evaporative dry eye. In fact MGD is considered to be the most common cause of evaporative dry eye. Individuals with MGD often complain of significant discomfort, including burning, itching, irritation, and photophobia. They may also have other associated symptoms of dry eye and may be plagued by blurred vision, gradual contact lens intolerance. Furthermore, these patients may become functionally handicapped by the negative impact of dry eye on their crucial daily activities such as working, reading, using computer, and driving.
Despite the high incidence of posterior blepharitis, there is currently no consistently effective treatment for this condition and it still remains a therapeutic challenge. Posterior blepharitis has traditionally been managed with eyelid hygiene, topical antibiotics (erythromycin or bacitracin ointments), oral tetracyclines (tetracycline, doxycycline, or minocycline) and corticosteroids which are often time consuming, frustrating, and frequently ineffective or variably effective.
The purpose of this study is to compare the effectiveness of topical loteprednol (corticosteroid) vs. the combination of loteprednol and tobramycin (corticosteroid and antibiotic) against an artificial tear. It is critical to determine to what extent the addition of an antibiotic to a topical steroid can enhance the therapeutic efficacy of the treatment.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Zylet | Active comparator | Drug: Loteprednol/tobramycinSubject randomized to this arm will be treated with Zylet (Loteprednol/tobramycin), twice a day, for 4 weeks. Zylet is a combination of loteprednol and tobramycin. Loteprednol is in a class of drugs called corticosteroids. Loteprednol inhibits processes in the body that cause inflammation. Tobramycin is an antibiotic. |
| Lotemax | Active comparator | Drug: LoteprednolSubject randomized to this arm will be treated with Lotemax, twice a day, for 4 weeks. Lotemax is also known as loteprednol. Loteprednol is in a class of drugs called corticosteroids. Loteprednol inhibits processes in the body that cause inflammation. |
| B+L Advanced Eye Relief Lubricant Drop | Placebo comparator | Drug: B+L Advanced Eye Relief Lubricant DropSubject randomized to this arm will be treated with B+L Advanced Eye Relief Lubricant Eye Drops (Artificial Tears), twice a day, for 4 weeks. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (12 listed)
- Male or female
- At least 18 years of age
- Has not worn contact lenses, except for bandage contact lens or rigid gas permeable lens, for at least 2 weeks prior to the study and agrees to not wear contact lenses during study
- Patient is in generally good \& stable overall health
- Minimum corneal fluorescein staining of 4 in at least one eye
Key exclusion criteria (14 listed)
- History of Stevens-Johnson syndrome or ocular pemphigoid
- History of eyelid surgery
- Intra-ocular surgery or ocular laser surgery within 3 months
- History of microbial keratitis, including herpes
- Active ocular allergies
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Loteprednol/tobramycinAlso: ZyletZylet (loteprednol/tobramycin) drops, 1 drop twice a day for 4 weeks. | Drug | Zylet |
| LoteprednolAlso: LotemaxEye drops, 1 drop twice a day for 4 weeks | Drug | Lotemax |
| B+L Advanced Eye Relief Lubricant DropAlso: artificial tearsBausch + Lomb (B+L) Advanced Eye Relief Lubricant Drop (Artificial Tears), 1 drop twice a day for 4 weeks. | Drug | B+L Advanced Eye Relief Lubricant Drop |
Primary outcome
Ocular Surface Disease Index
Time frame: Week 4 Time Point
OSDI is a 12-question survey used to measure the symptoms of dry eye disease. Each of the 12 individual questions rate one symptom on a 0-4 scale, with 4 meaning that the symptom is present all of the time and 0 meaning the symptom is present none of the time. The overall ODSI score is calculated by adding all of the values from the 12 questions, multiplying that value by 25, and dividing the resulting value by the number of questions answered. This results in an overall scale that ranges from 0-100, with 100 being severe dry eye symptoms and 0 being no dry eye symptoms.
Symptom Assessment iN Dry Eye (SANDE) Frequency Score
Time frame: Week 4 Time Point
Questionnaire given to patients to assess the frequency of dry eye symptoms. The questionnaire utilizes a 100 mm horizontal Visual Analogue Scale technique to quantify the frequency of the patient's dry eye symptoms. Change is quantified from baseline to week 4. The range of the SANDE frequency scale is 0-100, with 0 being the minimum level of frequency of dry eye symptoms and 100 being the maximum level of frequency of dry eye symptoms.
Symptom Assessment iN Dry Eye (SANDE) Severity Score
Time frame: Week 4 Time Point
Questionnaire given to patients to assess the severity of dry eye symptoms. The questionnaire utilizes a 100 mm horizontal Visual Analogue Scale technique to quantify the severity of the patient's dry eye symptoms. Change is quantified from baseline to week 4. The range of the SANDE severity scale is 0-100, with minimum level of severity of dry eye symptoms and 100 being the maximum level of severity of dry eye symptoms.
Corneal Fluorescein Staining Score
Time frame: Week 4 Time Point
Corneal Fluorescein Staining is used to assess the level of corneal epitheliopathy that is related to dry eye disease. The CFS scale ranges from 0 to 15 scale, with 0 representing the minimum level of corneal epitheliopathy and 15 representing the maximum level of corneal epitheliopathy.
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 1 Aug 2017.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Individual participant dataSharing planned: Yes
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Reza Dana, MD, MPH, MSc principal investigator
Massachusetts Eye and Ear Infirmary
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing Loteprednol/tobramycin, Loteprednol and B+L Advanced Eye Relief Lubricant Drop in people with Meibomian Gland Dysfunction and Posterior Blepharitis, run by Massachusetts Eye and Ear Infirmary at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 12 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 1 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 19 Jun 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Ocular Surface Disease Index (time frame: Week 4 Time Point). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Aug 2017.