Ignite Creation Date:
2025-12-25 @ 2:11 AM
Ignite Modification Date:
2026-01-08 @ 1:55 AM
Study NCT ID:
NCT01808560
Status:
COMPLETED
Last Update Posted:
2018-09-04
First Post:
2013-03-07
Is NOT Gene Therapy:
True
Has Adverse Events:
True
Brief Title:
Treatment of Meibomian Gland Dysfunction Prior to Cataract Surgery
Sponsor:
Organization:
Raw JSON
{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D001762', 'term': 'Blepharitis'}, {'id': 'D015352', 'term': 'Dry Eye Syndromes'}], 'ancestors': [{'id': 'D005141', 'term': 'Eyelid Diseases'}, {'id': 'D005128', 'term': 'Eye Diseases'}, {'id': 'D007766', 'term': 'Lacrimal Apparatus Diseases'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'LJi4@its.jnj.com', 'phone': '919-459-4842', 'title': 'Manager of Clinical and Medical Affairs', 'organization': 'TearScience, Inc.'}, 'certainAgreement': {'otherDetails': "Within 18 months of Sponsor's receipt of data from all sites, Investigators may publish or present the Investigator's individual results. Investigator must submit materials to Sponsor for review and comment at least 30 days prior to presentation or submission for publication. Investigator will consider all reasonable comments from Sponsor. Upon Sponsor's written request, Investigator agrees to delete any Proprietary Information other than Investigator's individual Study results.", 'restrictionType': 'OTHER', 'piSponsorEmployee': False, 'restrictiveAgreement': True}}, 'adverseEventsModule': {'eventGroups': [{'id': 'EG000', 'title': 'LipiFlow Pre-treatment', 'description': 'Subjects randomized to the LipiFlow Pre-Treatment group receive a 12-minute LipiFlow System treatment for MGD in both eyes one month prior to cataract surgery.\n\nLipiFlow Pre-Treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.', 'otherNumAtRisk': 18, 'deathsNumAtRisk': 18, 'otherNumAffected': 0, 'seriousNumAtRisk': 18, 'deathsNumAffected': 0, 'seriousNumAffected': 0}, {'id': 'EG001', 'title': 'Untreated Control', 'description': 'Subjects randomized to the untreated control group receive no MGD treatment prior to cataract surgery.', 'otherNumAtRisk': 16, 'deathsNumAtRisk': 16, 'otherNumAffected': 0, 'seriousNumAtRisk': 16, 'deathsNumAffected': 0, 'seriousNumAffected': 0}, {'id': 'EG002', 'title': 'LipiFlow Post-treatment', 'description': 'Subjects in the untreated control group receive a 12-minute crossover treatment with the LipiFlow System in both eyes three months after cataract surgery.\n\nLipiFlow Post-treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.', 'otherNumAtRisk': 13, 'deathsNumAtRisk': 13, 'otherNumAffected': 0, 'seriousNumAtRisk': 13, 'deathsNumAffected': 0, 'seriousNumAffected': 0}], 'frequencyThreshold': '0'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Mean Change in Total Meibomian Gland Score', 'denoms': [{'units': 'Participants', 'counts': [{'value': '17', 'groupId': 'OG000'}, {'value': '13', 'groupId': 'OG001'}, {'value': '0', 'groupId': 'OG002'}]}, {'units': 'Eyes', 'counts': [{'value': '34', 'groupId': 'OG000'}, {'value': '26', 'groupId': 'OG001'}, {'value': '0', 'groupId': 'OG002'}]}], 'groups': [{'id': 'OG000', 'title': 'LipiFlow Pre-treatment', 'description': 'Subjects randomized to the LipiFlow Pre-Treatment group receive a 12-minute LipiFlow System treatment for MGD in both eyes one month prior to cataract surgery.\n\nLipiFlow Pre-Treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}, {'id': 'OG001', 'title': 'Untreated Control', 'description': 'Subjects randomized to the untreated control group receive no MGD treatment prior to cataract surgery.'}, {'id': 'OG002', 'title': 'LipiFlow Post-treatment', 'description': 'Subjects in the untreated control group receive a 12-minute crossover treatment with the LipiFlow System in both eyes three months after cataract surgery.\n\nLipiFlow Post-treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}], 'classes': [{'categories': [{'measurements': [{'value': '12.8', 'spread': '9.9', 'groupId': 'OG000'}, {'value': '1.9', 'spread': '6.1', 'groupId': 'OG001'}]}]}], 'paramType': 'MEAN', 'timeFrame': 'Baseline and 3 Months post-surgery', 'description': 'The primary endpoint is the mean change in total meibomian gland score in the Pre-treatment group compared to the Untreated group from Baseline after cataract surgery.\n\nMeibomian gland assessment was performed to evaluate the function of the meibomian glands based on the secretion characteristics from the gland orifices along the lower eyelid. Under a slit-lamp biomicrosope, the gland orifices were evaluated using a handheld instrument, Meibomian Gland Evaluator. This instrument provided a standardized method of applying the same amount of pressure and for each eye to ensure measurement consistency. A total of 15 glands were evaluated including five glands each in the temporal, central and nasal regions of the lower eyelid. For each gland, secretion characteristics were graded as 3 (clear liquid), 2 (cloudy liquid), 1 (inspissated/toothpaste consistency) and 0 (no secretion). The total meibomian gland score is the sum of the grades for all 15 glands with a range of 0 to 45.', 'unitOfMeasure': 'Change in Meibomian Gland Score', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'typeUnitsAnalyzed': 'Eyes', 'denomUnitsSelected': 'Eyes', 'populationDescription': 'Intent to Treat (ITT) Population of all randomized subjects.'}, {'type': 'SECONDARY', 'title': 'Mean Change in Dry Eye Questionnaire Score From Baseline at 3 Months', 'denoms': [{'units': 'Participants', 'counts': [{'value': '17', 'groupId': 'OG000'}, {'value': '13', 'groupId': 'OG001'}, {'value': '0', 'groupId': 'OG002'}]}], 'groups': [{'id': 'OG000', 'title': 'LipiFlow Pre-treatment', 'description': 'Subjects randomized to the LipiFlow Pre-Treatment group receive a 12-minute LipiFlow System treatment for MGD in both eyes one month prior to cataract surgery.\n\nLipiFlow Pre-Treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}, {'id': 'OG001', 'title': 'Untreated Control', 'description': 'Subjects randomized to the untreated control group receive no MGD treatment prior to cataract surgery.'}, {'id': 'OG002', 'title': 'LipiFlow Post-treatment', 'description': 'Subjects in the untreated control group receive a 12-minute crossover treatment with the LipiFlow System in both eyes three months after cataract surgery.\n\nLipiFlow Post-treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}], 'classes': [{'categories': [{'measurements': [{'value': '-3.4', 'spread': '5.7', 'groupId': 'OG000'}, {'value': '1.2', 'spread': '5.4', 'groupId': 'OG001'}]}]}], 'paramType': 'MEAN', 'timeFrame': 'Baseline and 3 Months post-surgery', 'description': 'Assess for reduction in dry eye symptoms in symptomatic contact lens after LipiFlow treatment in comparison to an untreated control using Standard Patient Evaluation of Eye Dryness (SPEED) questionnaire. It was defined as the mean change in SPEED score in the LF Treatment group compared to Control group from Baseline to 3 Months. The symptoms assessed are dryness, grittiness / scratchiness; soreness / irritation; burning / watering; and eye fatigue. Symptom frequency is on a scale of: 0 (never), 1(sometimes), 2 (often) and 3 (constant). Symptom severity is on a scale of: 0 (no problems), 1 (tolerable-not perfect but not uncomfortable), 2 (uncomfortable-irritating but does not interfere with my day), 3 (bothersome-irritating and interferes with my day) and 4 (intolerable-unable to perform my daily tasks). SPEED score is calculated as sum of frequency and severity scores for symptoms over a range from 0 to 28. A lower SPEED score represents less frequent and/or less severe symptoms.', 'unitOfMeasure': 'Change in SPEED Score', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'populationDescription': 'Intent to Treat (ITT) Population of all randomized subjects.'}, {'type': 'OTHER_PRE_SPECIFIED', 'title': 'Mean Change in Ocular Surface Disease Index (OSDI) Questionnaire Score From Baseline at 3 Months', 'denoms': [{'units': 'Participants', 'counts': [{'value': '17', 'groupId': 'OG000'}, {'value': '13', 'groupId': 'OG001'}, {'value': '0', 'groupId': 'OG002'}]}], 'groups': [{'id': 'OG000', 'title': 'LipiFlow Pre-treatment', 'description': 'Subjects randomized to the LipiFlow Pre-Treatment group receive a 12-minute LipiFlow System treatment for MGD in both eyes one month prior to cataract surgery.\n\nLipiFlow Pre-Treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}, {'id': 'OG001', 'title': 'Untreated Control', 'description': 'Subjects randomized to the untreated control group receive no MGD treatment prior to cataract surgery.'}, {'id': 'OG002', 'title': 'LipiFlow Post-treatment', 'description': 'Subjects in the untreated control group receive a 12-minute crossover treatment with the LipiFlow System in both eyes three months after cataract surgery.\n\nLipiFlow Post-treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}], 'classes': [{'categories': [{'measurements': [{'value': '-8.7', 'spread': '22.3', 'groupId': 'OG000'}, {'value': '2.0', 'spread': '17.2', 'groupId': 'OG001'}]}]}], 'paramType': 'MEAN', 'timeFrame': 'Baseline and 3 Months post-surgery', 'description': 'Dry eye symptoms assessed using the OSDI questionnaire are sensitivity to light, grittiness, pain or soreness, blurred vision and poor vision. The assessment considers the frequency that problems with the eyes limit performance in reading, driving at night, working with a computer or bank machine, and watching television. Also, the frequency that eyes feel uncomfortable is assessed in windy conditions, areas with low humidity, and air-conditioned areas. The frequency scale is: 0 (none of the time), 1 (some of the time), 2 (half of the time), 3 (most of the time) and 4 (all of the time). The subject can answer not applicable (N/A) if the subject did not experience the situation or condition in the past week. Total OSDI score is calculated as the sum of frequency scores for all symptoms multiplied by 25 and divided by the number of questions answered with a range from 0 to 100. A lower OSDI score represents less disability from dry eye symptoms.', 'unitOfMeasure': 'Change in Total OSDI Score', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'populationDescription': 'Intent to Treat (ITT) Population of all randomized subjects.'}, {'type': 'OTHER_PRE_SPECIFIED', 'title': 'Mean Change in NEI-VFQ Questionnaire Score From Baseline at 3 Months', 'denoms': [{'units': 'Participants', 'counts': [{'value': '17', 'groupId': 'OG000'}, {'value': '13', 'groupId': 'OG001'}, {'value': '0', 'groupId': 'OG002'}]}], 'groups': [{'id': 'OG000', 'title': 'LipiFlow Pre-treatment', 'description': 'Subjects randomized to the LipiFlow Pre-Treatment group receive a 12-minute LipiFlow System treatment for MGD in both eyes one month prior to cataract surgery.\n\nLipiFlow Pre-Treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}, {'id': 'OG001', 'title': 'Untreated Control', 'description': 'Subjects randomized to the untreated control group receive no MGD treatment prior to cataract surgery.'}, {'id': 'OG002', 'title': 'LipiFlow Post-treatment', 'description': 'Subjects in the untreated control group receive a 12-minute crossover treatment with the LipiFlow System in both eyes three months after cataract surgery.\n\nLipiFlow Post-treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}], 'classes': [{'categories': [{'measurements': [{'value': '11.6', 'spread': '14.1', 'groupId': 'OG000'}, {'value': '7.3', 'spread': '10.8', 'groupId': 'OG001'}]}]}], 'paramType': 'MEAN', 'timeFrame': 'Baseline and 3 Months post-surgery', 'description': 'The National Eye Institute Visual Function Questionnaire (NEI-VFQ) evaluates frequency or severity of a symptoms and the effect on activities of daily living.\n\nThe questionnaire has an overall score and 12 subscale scores for general health, general vision, ocular pain, difficulty with near vision activities, difficulty with distance vision activities, social functioning limitations due to vision, mental functioning limitations due to vision, role limitations due to vision, dependency on others due to vision, driving difficulties, color vision and peripheral vision.\n\nThe NEI-VFQ scores range from 0 to 100 with lower scores indicating more symptoms or difficulty with activities of daily living. The questionnaire is scored by recoding responses to set values on a 0 to 100 scale such that the lowest value is set to 0 and the highest value is set to 100. The overall score is the average of vision subscale scores, excluding general health question.', 'unitOfMeasure': 'Change in NEI-VFQ-25 Composite Score', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'populationDescription': 'Intent to Treat (ITT) Population of all randomized subjects.'}, {'type': 'OTHER_PRE_SPECIFIED', 'title': 'Mean Change in Number of MGYLS (Meibomian Glands Yielding Liquid Secretion)', 'denoms': [{'units': 'Participants', 'counts': [{'value': '17', 'groupId': 'OG000'}, {'value': '13', 'groupId': 'OG001'}, {'value': '0', 'groupId': 'OG002'}]}, {'units': 'Eyes', 'counts': [{'value': '34', 'groupId': 'OG000'}, {'value': '26', 'groupId': 'OG001'}, {'value': '0', 'groupId': 'OG002'}]}], 'groups': [{'id': 'OG000', 'title': 'LipiFlow Pre-treatment', 'description': 'Subjects randomized to the LipiFlow Pre-Treatment group receive a 12-minute LipiFlow System treatment for MGD in both eyes one month prior to cataract surgery.\n\nLipiFlow Pre-Treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}, {'id': 'OG001', 'title': 'Untreated Control', 'description': 'Subjects randomized to the untreated control group receive no MGD treatment prior to cataract surgery.'}, {'id': 'OG002', 'title': 'LipiFlow Post-treatment', 'description': 'Subjects in the untreated control group receive a 12-minute crossover treatment with the LipiFlow System in both eyes three months after cataract surgery.\n\nLipiFlow Post-treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}], 'classes': [{'categories': [{'measurements': [{'value': '5.6', 'spread': '4.8', 'groupId': 'OG000'}, {'value': '1.0', 'spread': '3.1', 'groupId': 'OG001'}]}]}], 'paramType': 'MEAN', 'timeFrame': 'Baseline and 3 Months post-surgery', 'description': 'Meibomian gland assessment was performed to evaluate the function of the meibomian glands based on the secretion characteristics from the gland orifices along the lower eyelid at the visits. Under a slit-lamp biomicrosope, the gland orifices were evaluated using a handheld instrument, Meibomian Gland Evaluator, to apply gentle pressure along the eyelid margin. This instrument provided a standardized method of applying the same amount of pressure at each visit and for each eye to ensure measurement consistency.\n\nThe number of meibomian glands yielding liquid secretion (MGYLS) (i.e., cloudy or clear liquid with a grade of 2 or 3) was counted out of the 15 glands assessed with a range of 0 to 15. A higher total meibomian gland score or higher number of MGYLS reflects less meibomian gland dysfunction.', 'unitOfMeasure': 'Change in Number of MGYLS', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'typeUnitsAnalyzed': 'Eyes', 'denomUnitsSelected': 'Eyes', 'populationDescription': 'Intent to Treat (ITT) Population of all randomized subjects.'}, {'type': 'OTHER_PRE_SPECIFIED', 'title': 'Mean Change in Tear Break-up Time (TBUT)', 'denoms': [{'units': 'Participants', 'counts': [{'value': '17', 'groupId': 'OG000'}, {'value': '13', 'groupId': 'OG001'}, {'value': '0', 'groupId': 'OG002'}]}, {'units': 'Eyes', 'counts': [{'value': '34', 'groupId': 'OG000'}, {'value': '26', 'groupId': 'OG001'}, {'value': '0', 'groupId': 'OG002'}]}], 'groups': [{'id': 'OG000', 'title': 'LipiFlow Pre-treatment', 'description': 'Subjects randomized to the LipiFlow Pre-Treatment group receive a 12-minute LipiFlow System treatment for MGD in both eyes one month prior to cataract surgery.\n\nLipiFlow Pre-Treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}, {'id': 'OG001', 'title': 'Untreated Control', 'description': 'Subjects randomized to the untreated control group receive no MGD treatment prior to cataract surgery.'}, {'id': 'OG002', 'title': 'LipiFlow Post-treatment', 'description': 'Subjects in the untreated control group receive a 12-minute crossover treatment with the LipiFlow System in both eyes three months after cataract surgery.\n\nLipiFlow Post-treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}], 'classes': [{'categories': [{'measurements': [{'value': '1.4', 'spread': '5.2', 'groupId': 'OG000'}, {'value': '-0.6', 'spread': '3.0', 'groupId': 'OG001'}]}]}], 'paramType': 'MEAN', 'timeFrame': 'Baseline and 3 Months post-surgery', 'description': 'The Investigator or designee measures tear break-up time (TBUT) under a slit-lamp biomicroscope following instillation of fluorescein dye in the eye using the Dry Eye Test (DET) method.\n\nTear film break-up is defined as the first observed break-up of the tear film following the third blink. Using a stopwatch to record the time, start the stopwatch as soon as the subject opens his/her eyes after the third blink and stop the stopwatch when the first break-up of the tear film is observed.\n\nAny values recorded as greater than 20 seconds were converted to 20 seconds in the analysis. Three separate measurements were taken for each eye and were averaged for analysis. A higher tear break-up time indicates better tear film stability.', 'unitOfMeasure': 'Change in TBUT (in seconds)', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'typeUnitsAnalyzed': 'Eyes', 'denomUnitsSelected': 'Eyes', 'populationDescription': 'Intent to Treat (ITT) Population of all randomized subjects.'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'LipiFlow Pre-treatment', 'description': 'Subjects randomized to the LipiFlow Pre-Treatment group receive a 12-minute LipiFlow System treatment for MGD in both eyes one month prior to cataract surgery.\n\nLipiFlow Pre-Treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}, {'id': 'FG001', 'title': 'Untreated Control', 'description': 'Subjects randomized to the untreated control group receive no MGD treatment prior to cataract surgery.'}, {'id': 'FG002', 'title': 'LipiFlow Post-treatment', 'description': 'Subjects in the untreated control group receive a 12-minute crossover treatment with the LipiFlow System in both eyes three months after cataract surgery.\n\nLipiFlow Post-treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}], 'periods': [{'title': 'Randomization and Treatment Allocation', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '18'}, {'groupId': 'FG001', 'numSubjects': '16'}, {'groupId': 'FG002', 'numSubjects': '0'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '18'}, {'groupId': 'FG001', 'numSubjects': '16'}, {'groupId': 'FG002', 'numSubjects': '0'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '0'}, {'groupId': 'FG002', 'numSubjects': '0'}]}]}, {'title': '1-Month After Cataract Surgery', 'milestones': [{'type': 'STARTED', 'achievements': [{'comment': 'ITT: 2 subjects withdrew b/c they were unable to complete cataract surgery scheduled for both eyes', 'groupId': 'FG000', 'numSubjects': '16'}, {'comment': 'ITT: 3 subjects withdrew b/c they were unable to complete cataract surgery scheduled for both eyes', 'groupId': 'FG001', 'numSubjects': '13'}, {'groupId': 'FG002', 'numSubjects': '0'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '16'}, {'groupId': 'FG001', 'numSubjects': '13'}, {'groupId': 'FG002', 'numSubjects': '0'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '0'}, {'groupId': 'FG002', 'numSubjects': '0'}]}]}, {'title': '3-Month After Cataract Surgery', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '17'}, {'groupId': 'FG001', 'numSubjects': '13'}, {'groupId': 'FG002', 'numSubjects': '0'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '17'}, {'groupId': 'FG001', 'numSubjects': '13'}, {'groupId': 'FG002', 'numSubjects': '0'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '0'}, {'groupId': 'FG002', 'numSubjects': '0'}]}]}, {'title': 'Crossover Treatment', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '0'}, {'comment': 'Post-Treatment Group Received Crossover LipiFlow treatment 3 Months after cataract surgery', 'groupId': 'FG002', 'numSubjects': '13'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '0'}, {'groupId': 'FG002', 'numSubjects': '13'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '0'}, {'groupId': 'FG002', 'numSubjects': '0'}]}]}, {'title': '4-Month After Cataract Surgery', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '0'}, {'groupId': 'FG002', 'numSubjects': '13'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '0'}, {'groupId': 'FG002', 'numSubjects': '13'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '0'}, {'groupId': 'FG002', 'numSubjects': '0'}]}]}]}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '18', 'groupId': 'BG000'}, {'value': '16', 'groupId': 'BG001'}, {'value': '0', 'groupId': 'BG002'}, {'value': '34', 'groupId': 'BG003'}]}], 'groups': [{'id': 'BG000', 'title': 'LipiFlow Pre-treatment', 'description': 'Subjects randomized to the LipiFlow Pre-Treatment group receive a 12-minute LipiFlow System treatment for MGD in both eyes one month prior to cataract surgery.\n\nLipiFlow Pre-Treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}, {'id': 'BG001', 'title': 'Untreated Control', 'description': 'Subjects randomized to the untreated control group receive no MGD treatment prior to cataract surgery.'}, {'id': 'BG002', 'title': 'LipiFlow Post-treatment', 'description': 'Subjects in the untreated control group receive a 12-minute crossover treatment with the LipiFlow System in both eyes three months after cataract surgery.\n\nLipiFlow Post-treatment: The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.'}, {'id': 'BG003', 'title': 'Total', 'description': 'Total of all reporting groups'}], 'measures': [{'title': 'Age, Continuous', 'classes': [{'categories': [{'measurements': [{'value': '71.9', 'spread': '5.7', 'groupId': 'BG000'}, {'value': '68.6', 'spread': '6.4', 'groupId': 'BG001'}, {'value': '70.4', 'spread': '6.2', 'groupId': 'BG003'}]}]}], 'paramType': 'MEAN', 'unitOfMeasure': 'years', 'dispersionType': 'STANDARD_DEVIATION'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '13', 'groupId': 'BG000'}, {'value': '12', 'groupId': 'BG001'}, {'value': '25', 'groupId': 'BG003'}]}, {'title': 'Male', 'measurements': [{'value': '5', 'groupId': 'BG000'}, {'value': '4', 'groupId': 'BG001'}, {'value': '9', 'groupId': 'BG003'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Ethnicity (NIH/OMB)', 'classes': [{'categories': [{'title': 'Hispanic or Latino', 'measurements': [{'value': '1', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '1', 'groupId': 'BG003'}]}, {'title': 'Not Hispanic or Latino', 'measurements': [{'value': '17', 'groupId': 'BG000'}, {'value': '16', 'groupId': 'BG001'}, {'value': '33', 'groupId': 'BG003'}]}, {'title': 'Unknown or Not Reported', 'measurements': [{'value': '0', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '0', 'groupId': 'BG003'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Race (NIH/OMB)', 'classes': [{'categories': [{'title': 'American Indian or Alaska Native', 'measurements': [{'value': '0', 'groupId': 'BG000'}, {'value': '1', 'groupId': 'BG001'}, {'value': '1', 'groupId': 'BG003'}]}, {'title': 'Asian', 'measurements': [{'value': '0', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '0', 'groupId': 'BG003'}]}, {'title': 'Native Hawaiian or Other Pacific Islander', 'measurements': [{'value': '0', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '0', 'groupId': 'BG003'}]}, {'title': 'Black or African American', 'measurements': [{'value': '1', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '1', 'groupId': 'BG003'}]}, {'title': 'White', 'measurements': [{'value': '17', 'groupId': 'BG000'}, {'value': '15', 'groupId': 'BG001'}, {'value': '32', 'groupId': 'BG003'}]}, {'title': 'More than one race', 'measurements': [{'value': '0', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '0', 'groupId': 'BG003'}]}, {'title': 'Unknown or Not Reported', 'measurements': [{'value': '0', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '0', 'groupId': 'BG003'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'CROSSOVER'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 34}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2013-03'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2018-08', 'completionDateStruct': {'date': '2015-01', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2018-08-30', 'studyFirstSubmitDate': '2013-03-07', 'resultsFirstSubmitDate': '2018-03-09', 'studyFirstSubmitQcDate': '2013-03-07', 'lastUpdatePostDateStruct': {'date': '2018-09-04', 'type': 'ACTUAL'}, 'resultsFirstSubmitQcDate': '2018-04-11', 'studyFirstPostDateStruct': {'date': '2013-03-11', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2018-05-14', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2015-01', 'type': 'ACTUAL'}}, 'outcomesModule': {'otherOutcomes': [{'measure': 'Mean Change in Ocular Surface Disease Index (OSDI) Questionnaire Score From Baseline at 3 Months', 'timeFrame': 'Baseline and 3 Months post-surgery', 'description': 'Dry eye symptoms assessed using the OSDI questionnaire are sensitivity to light, grittiness, pain or soreness, blurred vision and poor vision. The assessment considers the frequency that problems with the eyes limit performance in reading, driving at night, working with a computer or bank machine, and watching television. Also, the frequency that eyes feel uncomfortable is assessed in windy conditions, areas with low humidity, and air-conditioned areas. The frequency scale is: 0 (none of the time), 1 (some of the time), 2 (half of the time), 3 (most of the time) and 4 (all of the time). The subject can answer not applicable (N/A) if the subject did not experience the situation or condition in the past week. Total OSDI score is calculated as the sum of frequency scores for all symptoms multiplied by 25 and divided by the number of questions answered with a range from 0 to 100. A lower OSDI score represents less disability from dry eye symptoms.'}, {'measure': 'Mean Change in NEI-VFQ Questionnaire Score From Baseline at 3 Months', 'timeFrame': 'Baseline and 3 Months post-surgery', 'description': 'The National Eye Institute Visual Function Questionnaire (NEI-VFQ) evaluates frequency or severity of a symptoms and the effect on activities of daily living.\n\nThe questionnaire has an overall score and 12 subscale scores for general health, general vision, ocular pain, difficulty with near vision activities, difficulty with distance vision activities, social functioning limitations due to vision, mental functioning limitations due to vision, role limitations due to vision, dependency on others due to vision, driving difficulties, color vision and peripheral vision.\n\nThe NEI-VFQ scores range from 0 to 100 with lower scores indicating more symptoms or difficulty with activities of daily living. The questionnaire is scored by recoding responses to set values on a 0 to 100 scale such that the lowest value is set to 0 and the highest value is set to 100. The overall score is the average of vision subscale scores, excluding general health question.'}, {'measure': 'Mean Change in Number of MGYLS (Meibomian Glands Yielding Liquid Secretion)', 'timeFrame': 'Baseline and 3 Months post-surgery', 'description': 'Meibomian gland assessment was performed to evaluate the function of the meibomian glands based on the secretion characteristics from the gland orifices along the lower eyelid at the visits. Under a slit-lamp biomicrosope, the gland orifices were evaluated using a handheld instrument, Meibomian Gland Evaluator, to apply gentle pressure along the eyelid margin. This instrument provided a standardized method of applying the same amount of pressure at each visit and for each eye to ensure measurement consistency.\n\nThe number of meibomian glands yielding liquid secretion (MGYLS) (i.e., cloudy or clear liquid with a grade of 2 or 3) was counted out of the 15 glands assessed with a range of 0 to 15. A higher total meibomian gland score or higher number of MGYLS reflects less meibomian gland dysfunction.'}, {'measure': 'Mean Change in Tear Break-up Time (TBUT)', 'timeFrame': 'Baseline and 3 Months post-surgery', 'description': 'The Investigator or designee measures tear break-up time (TBUT) under a slit-lamp biomicroscope following instillation of fluorescein dye in the eye using the Dry Eye Test (DET) method.\n\nTear film break-up is defined as the first observed break-up of the tear film following the third blink. Using a stopwatch to record the time, start the stopwatch as soon as the subject opens his/her eyes after the third blink and stop the stopwatch when the first break-up of the tear film is observed.\n\nAny values recorded as greater than 20 seconds were converted to 20 seconds in the analysis. Three separate measurements were taken for each eye and were averaged for analysis. A higher tear break-up time indicates better tear film stability.'}], 'primaryOutcomes': [{'measure': 'Mean Change in Total Meibomian Gland Score', 'timeFrame': 'Baseline and 3 Months post-surgery', 'description': 'The primary endpoint is the mean change in total meibomian gland score in the Pre-treatment group compared to the Untreated group from Baseline after cataract surgery.\n\nMeibomian gland assessment was performed to evaluate the function of the meibomian glands based on the secretion characteristics from the gland orifices along the lower eyelid. Under a slit-lamp biomicrosope, the gland orifices were evaluated using a handheld instrument, Meibomian Gland Evaluator. This instrument provided a standardized method of applying the same amount of pressure and for each eye to ensure measurement consistency. A total of 15 glands were evaluated including five glands each in the temporal, central and nasal regions of the lower eyelid. For each gland, secretion characteristics were graded as 3 (clear liquid), 2 (cloudy liquid), 1 (inspissated/toothpaste consistency) and 0 (no secretion). The total meibomian gland score is the sum of the grades for all 15 glands with a range of 0 to 45.'}], 'secondaryOutcomes': [{'measure': 'Mean Change in Dry Eye Questionnaire Score From Baseline at 3 Months', 'timeFrame': 'Baseline and 3 Months post-surgery', 'description': 'Assess for reduction in dry eye symptoms in symptomatic contact lens after LipiFlow treatment in comparison to an untreated control using Standard Patient Evaluation of Eye Dryness (SPEED) questionnaire. It was defined as the mean change in SPEED score in the LF Treatment group compared to Control group from Baseline to 3 Months. The symptoms assessed are dryness, grittiness / scratchiness; soreness / irritation; burning / watering; and eye fatigue. Symptom frequency is on a scale of: 0 (never), 1(sometimes), 2 (often) and 3 (constant). Symptom severity is on a scale of: 0 (no problems), 1 (tolerable-not perfect but not uncomfortable), 2 (uncomfortable-irritating but does not interfere with my day), 3 (bothersome-irritating and interferes with my day) and 4 (intolerable-unable to perform my daily tasks). SPEED score is calculated as sum of frequency and severity scores for symptoms over a range from 0 to 28. A lower SPEED score represents less frequent and/or less severe symptoms.'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'conditions': ['Blepharitis', 'Dry Eye Syndrome']}, 'descriptionModule': {'briefSummary': 'The purpose of this pilot feasibility study is to assess whether treating meibomian gland dysfunction (MGD) prior to cataract surgery helps promote meibomian gland function, visual quality and ocular comfort after cataract surgery.', 'detailedDescription': 'This is a post-market, prospective, non-significant risk, open-label, randomized multi-center clinical trial evaluating treatment with the LipiFlow System in patients with meibomian gland dysfunction prior to planned bilateral cataract surgery. All subjects undergo examination to determine study eligibility and to capture the Baseline status prior to surgery. Subjects are randomized to receive LipiFlow treatment (Pre-treatment group) one month before cataract surgery or no LipiFlow treatment (Untreated Control group). Cataract surgery is performed on both eyes of each subject with the second eye surgery completed within two months of the first eye. All subjects are evaluated at one month and three months after cataract surgery on the second eye with comparison of the study endpoints between the Pre-treatment and Untreated groups. To facilitate subject recruitment, the Untreated Control group receives crossover LipiFlow treatment for MGD (Post-treatment group) three months after cataract surgery on the second eye.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '85 Years', 'minimumAge': '55 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* 55 to 85 years of age\n* Must be able to comply with protocol including study randomization; completion of planned bilateral cataract surgery; no use of other MGD or dry eye treatments during the study; and attendance at all study visits\n* Meibomian gland dysfunction in both eyes based on total meibomian gland score\n* None to mild dry eye symptoms based on Ocular Surface Disease Index score\n* Tear film interferometry assessment of 100 units or less\n\nExclusion Criteria:\n\n* Systemic disease conditions that causes dry eye\n* Use of systemic medications known to cause dry eye\n* Use of other MGD or dry eye treatments except for over the counter lubricants or dietary supplements\n* History of any of the following ocular conditions in the past 3 months: surgery, trauma, Herpes infection, recurrent inflammation, punctal plug insertion or punctal occlusion\n* Presence of any of the following active conditions: ocular infection, ocular inflammation, moderate to severe allergic conjunctivitis, severe eyelid inflammation, eyelid abnormality that affects lid function, or ocular surface abnormality that compromises corneal integrity\n* Participation in another ophthalmic drug or device trial in the past month'}, 'identificationModule': {'nctId': 'NCT01808560', 'briefTitle': 'Treatment of Meibomian Gland Dysfunction Prior to Cataract Surgery', 'organization': {'class': 'INDUSTRY', 'fullName': 'TearScience, Inc.'}, 'officialTitle': 'Pilot Study for Treatment of Meibomian Gland Dysfunction (MGD) Prior to Cataract Surgery', 'orgStudyIdInfo': {'id': 'LF005'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'LipiFlow Pre-treatment', 'description': 'Subjects randomized to the LipiFlow Pre-Treatment group receive a 12-minute LipiFlow System treatment for MGD in both eyes one month prior to cataract surgery.', 'interventionNames': ['Device: LipiFlow Pre-Treatment']}, {'type': 'NO_INTERVENTION', 'label': 'Untreated Control', 'description': 'Subjects randomized to the untreated control group receive no MGD treatment prior to cataract surgery.'}, {'type': 'EXPERIMENTAL', 'label': 'LipiFlow Post-treatment', 'description': 'Subjects in the untreated control group receive a 12-minute crossover treatment with the LipiFlow System in both eyes three months after cataract surgery.', 'interventionNames': ['Device: LipiFlow Post-treatment']}], 'interventions': [{'name': 'LipiFlow Pre-Treatment', 'type': 'DEVICE', 'otherNames': ['LipiFlow Thermal Pulsation System'], 'description': 'The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.', 'armGroupLabels': ['LipiFlow Pre-treatment']}, {'name': 'LipiFlow Post-treatment', 'type': 'DEVICE', 'otherNames': ['LipiFlow Thermal Pulsation System'], 'description': 'The LipiFlow Thermal Pulsation System is intended for the application of localized heat and pressure therapy in adult patients with chronic cystic conditions of the eyelids, including meibomian gland dysfunction, also known as evaporative dry eye or lipid deficiency dry eye.', 'armGroupLabels': ['LipiFlow Post-treatment']}]}, 'contactsLocationsModule': {'locations': [{'zip': '60169', 'city': 'Hoffman Estates', 'state': 'Illinois', 'country': 'United States', 'facility': 'Chicago Cornea Consultants, Ltd.', 'geoPoint': {'lat': 42.04281, 'lon': -88.0798}}, {'zip': '60046', 'city': 'Lake Villa', 'state': 'Illinois', 'country': 'United States', 'facility': 'Jackson Eye', 'geoPoint': {'lat': 42.41697, 'lon': -88.07397}}, {'zip': '01890', 'city': 'Winchester', 'state': 'Massachusetts', 'country': 'United States', 'facility': 'Charles River Eye Associates', 'geoPoint': {'lat': 42.45232, 'lon': -71.137}}, {'zip': '55082', 'city': 'Stillwater', 'state': 'Minnesota', 'country': 'United States', 'facility': 'Associated Eye Care', 'geoPoint': {'lat': 45.05636, 'lon': -92.80604}}, {'zip': '63131', 'city': 'St Louis', 'state': 'Missouri', 'country': 'United States', 'facility': 'Ophthalmology Consultants, Ltd.', 'geoPoint': {'lat': 38.62727, 'lon': -90.19789}}, {'zip': '17833', 'city': 'Hanover', 'state': 'Pennsylvania', 'country': 'United States', 'facility': 'The May Eye Care Center', 'geoPoint': {'lat': 39.80066, 'lon': -76.98304}}, {'zip': '29464', 'city': 'Mt. Pleasant', 'state': 'South Carolina', 'country': 'United States', 'facility': 'Carolina EyeCare Physicians, LLC', 'geoPoint': {'lat': 32.79407, 'lon': -79.86259}}], 'overallOfficials': [{'name': 'Christy Stevens, OD, MPH', 'role': 'STUDY_DIRECTOR', 'affiliation': 'TearScience'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'TearScience, Inc.', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}