Ignite Creation Date:
2025-12-25 @ 4:03 AM
Ignite Modification Date:
2025-12-26 @ 2:57 AM
Study NCT ID:
NCT03804502
Status:
COMPLETED
Last Update Posted:
2025-10-28
First Post:
2019-01-11
Is NOT Gene Therapy:
False
Has Adverse Events:
True
Brief Title:
Pilot Study of TearCare System - Long-Term Extension
Sponsor:
Organization:
Raw JSON
{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24', 'submissionTracking': {'firstMcpInfo': {'postDateStruct': {'date': '2025-09-05', 'type': 'ESTIMATED'}}}}, 'conditionBrowseModule': {'meshes': [{'id': 'D015352', 'term': 'Dry Eye Syndromes'}], 'ancestors': [{'id': 'D007766', 'term': 'Lacrimal Apparatus Diseases'}, {'id': 'D005128', 'term': 'Eye Diseases'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'jdickerson@sightsciences.com', 'phone': '1-877-266-1144', 'title': 'VP, Medical and Clinical Affairs', 'organization': 'Sight Sciences, Inc.'}, 'certainAgreement': {'piSponsorEmployee': True}}, 'adverseEventsModule': {'timeFrame': '1 month', 'eventGroups': [{'id': 'EG000', 'title': 'TearCare', 'description': 'Subjects will receive one TearCare treatment at the baseline visit\n\nTearCare: The TearCare System warms the eyelids to melt the meibum by applying heat to the external surface of the eyelids for 15 minutes. Following completion of the thermal portion of the procedure, the clinician performs manual expression of each of the eyelids.', 'otherNumAtRisk': 8, 'deathsNumAtRisk': 8, 'otherNumAffected': 1, 'seriousNumAtRisk': 8, 'deathsNumAffected': 0, 'seriousNumAffected': 0}], 'otherEvents': [{'term': 'mild allergic conjunctivitis', 'notes': 'non-ocular', 'stats': [{'groupId': 'EG000', 'numAtRisk': 8, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'General disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}], 'frequencyThreshold': '0'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Mean Change in Tear Break-Up Time From Extension Study Baseline to Month 1', 'denoms': [{'units': 'Participants', 'counts': [{'value': '12', 'groupId': 'OG000'}]}, {'units': 'eyes', 'counts': [{'value': '24', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'TearCare', 'description': 'Subjects will receive one TearCare treatment at the baseline visit\n\nTearCare: The TearCare System warms the eyelids to melt the meibum by applying heat to the external surface of the eyelids for 15 minutes. Following completion of the thermal portion of the procedure, the clinician performs manual expression of each of the eyelids.'}], 'classes': [{'categories': [{'measurements': [{'value': '12.4', 'spread': '3.3', 'groupId': 'OG000'}]}]}], 'paramType': 'MEAN', 'timeFrame': '1 month', 'description': 'The TBUT was evaluated by measuring the time to breakup of the tear film following a complete blink when viewed through the slit-lamp using a cobalt blue filter. The TBUT was recorded using a stopwatch for each eye as the average of 3 measurements at each visit. The change in TBUT was The difference between the mean baseline value and the mean Month 1 value. The TBUT for each eye for a subject was averaged resulting in a single TBUT value for each subject (n=12).', 'unitOfMeasure': 'seconds', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'typeUnitsAnalyzed': 'eyes', 'denomUnitsSelected': 'eyes', 'populationDescription': 'All subjects that had been randomized to TearCare in the initial pilot study (NCT03006978) and consented to participate in the extension study.'}, {'type': 'SECONDARY', 'title': 'Mean Change in Meibomian Gland Score From Extension Study Baseline to Month 1', 'denoms': [{'units': 'Participants', 'counts': [{'value': '12', 'groupId': 'OG000'}]}, {'units': 'eyes', 'counts': [{'value': '24', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'TearCare', 'description': 'Subjects will receive one TearCare treatment at the baseline visit\n\nTearCare: The TearCare System warms the eyelids to melt the meibum by applying heat to the external surface of the eyelids for 15 minutes. Following completion of the thermal portion of the procedure, the clinician performs manual expression of each of the eyelids.'}], 'classes': [{'categories': [{'measurements': [{'value': '19.5', 'spread': '8.4', 'groupId': 'OG000'}]}]}], 'paramType': 'MEAN', 'timeFrame': '1 month', 'description': 'Using a Korb Meibomian Gland Evaluator (TearScience), the meibomian gland assessment was conducted by evaluating the consistency of the secretions that were observed upon expression of meibomian glands in the nasal, central, and temporal regions of the lower eyelids. The central, consecutive 5 glands in each region were evaluated. The instrument was held at the eyelid margin for 10-15 seconds, and the secretions were graded on a 0-3 scale for each gland (0=no expression; 1=toothpaste; 2=cloudy; and 3=clear), with a 0 (worst)-45 (best) score range for each eye. The score for each eye of a subject was averaged. The change from baseline in the Meibomian Gland Score is the difference between the mean baseline value and the mean value at Month 1. A positive value for change is an improvement', 'unitOfMeasure': 'units on a scale', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'typeUnitsAnalyzed': 'eyes', 'denomUnitsSelected': 'eyes', 'populationDescription': 'All subjects that had been randomized to TearCare in the initial pilot study (NCT03006978) and consented to participate in the extension study.'}, {'type': 'SECONDARY', 'title': 'Mean Change in SPEED II Questionnaire Result From Extension Study Baseline to Month 1', 'denoms': [{'units': 'Participants', 'counts': [{'value': '12', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'TearCare', 'description': 'Subjects will receive one TearCare treatment at the baseline visit\n\nTearCare: The TearCare System warms the eyelids to melt the meibum by applying heat to the external surface of the eyelids for 15 minutes. Following completion of the thermal portion of the procedure, the clinician performs manual expression of each of the eyelids.'}], 'classes': [{'categories': [{'measurements': [{'value': '-2.9', 'spread': '2.7', 'groupId': 'OG000'}]}]}], 'paramType': 'MEAN', 'timeFrame': '1 month', 'description': 'The Standard Patient Evaluation for Eye Dryness II (SPEED II) questionnaire is a well-validated instrument and widely used assessment tool for dry eye indications. The SPEED II questionnaire was used to evaluate the symptoms of study subjects. The SPEED II survey measures the severity (0-4 scale) and frequency (0-3 scale) of DED symptoms. The SPEED score was calculated by adding the total of the frequency and severity scores; a score of greater than or equal to 6 may be an indicator of DED (range 0 \\[best\\] to 7 \\[worst\\]). The reported value is the mean of the change for all subjects. A negative result indicates improvement.', 'unitOfMeasure': 'units on a scale', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'populationDescription': 'All subjects that had been randomized to TearCare in the initial pilot study (NCT03006978) and consented to participate in the extension study.'}, {'type': 'SECONDARY', 'title': 'Mean Change in OSDI Questionnaire Result From Extension Study Baseline to Month 1.', 'denoms': [{'units': 'Participants', 'counts': [{'value': '12', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'TearCare', 'description': 'Subjects will receive one TearCare treatment at the baseline visit\n\nTearCare: The TearCare System warms the eyelids to melt the meibum by applying heat to the external surface of the eyelids for 15 minutes. Following completion of the thermal portion of the procedure, the clinician performs manual expression of each of the eyelids.'}], 'classes': [{'categories': [{'measurements': [{'value': '-11.2', 'spread': '14.8', 'groupId': 'OG000'}]}]}], 'paramType': 'MEAN', 'timeFrame': '1 month', 'description': 'The Ocular Surface Disease Index (OSDI) is a 12-item questionnaire that assesses symptoms of ocular irritation associated with dry eye and the impact of these on vision-related activities. The OSDI score ranges from 0 (best possible) to 100 (worst possible). The change in OSDI questionnaire from baseline to Month 1 is the difference between the scores at the two timepoints. A negative value would indicate improvement and a positive value, a worsening. The reported value is the mean of the change for all subjects.', 'unitOfMeasure': 'units on a scale', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'populationDescription': 'All subjects that had been randomized to TearCare in the initial pilot study (NCT03006978) and consented to participate in the extension study.'}, {'type': 'SECONDARY', 'title': 'Mean Change in Corneal Staining From Extension Study Baseline to Month 1', 'denoms': [{'units': 'Participants', 'counts': [{'value': '12', 'groupId': 'OG000'}]}, {'units': 'eyes', 'counts': [{'value': '24', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'TearCare', 'description': 'Subjects will receive one TearCare treatment at the baseline visit\n\nTearCare: The TearCare System warms the eyelids to melt the meibum by applying heat to the external surface of the eyelids for 15 minutes. Following completion of the thermal portion of the procedure, the clinician performs manual expression of each of the eyelids.'}], 'classes': [{'categories': [{'measurements': [{'value': '-0.17', 'spread': '.33', 'groupId': 'OG000'}]}]}], 'paramType': 'MEAN', 'timeFrame': '1 month', 'description': 'Corneal (fluorescein) staining scores was recorded to assess the integrity of the ocular surface. The severity of staining was assessed and quantified using the National Eye Institute/Industry Grading System scoring 5 regions of the cornea using a scale from 0 to 3 (normal-severe) for each region. The scores for the regions of the cornea were added to obtain a total score that ranged from 0 (best) to 15 (worst). The score for each eye of a subject was averaged. The mean change from baseline to month 1 is the difference in the two scores. A negative result indicates improvement.', 'unitOfMeasure': 'units on a scale', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'typeUnitsAnalyzed': 'eyes', 'denomUnitsSelected': 'eyes', 'populationDescription': 'All subjects that had been randomized to TearCare in the initial pilot study (NCT03006978) and consented to participate in the extension study.'}, {'type': 'SECONDARY', 'title': 'Mean Change in Conjunctival Staining From Extension Study Baseline to Month 1', 'denoms': [{'units': 'Participants', 'counts': [{'value': '12', 'groupId': 'OG000'}]}, {'units': 'eyes', 'counts': [{'value': '24', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'TearCare', 'description': 'Subjects will receive one TearCare treatment at the baseline visit\n\nTearCare: The TearCare System warms the eyelids to melt the meibum by applying heat to the external surface of the eyelids for 15 minutes. Following completion of the thermal portion of the procedure, the clinician performs manual expression of each of the eyelids.'}], 'classes': [{'categories': [{'measurements': [{'value': '-0.54', 'spread': '1.25', 'groupId': 'OG000'}]}]}], 'paramType': 'MEAN', 'timeFrame': '1 month', 'description': 'Conjunctival (lissamine green) staining scores was recorded to assess the integrity of the ocular surface. The severity of staining was assessed and quantified using the National Eye Institute/Industry Grading System scoring 6 regions of the conjunctiva using a scale from 0 to 3 (normal-severe) for each region. The scores for the regions of the conjunctiva were added to obtain a total score that ranged from 0 (best) to 18 (worst). The score for each eye of a subject was averaged. The mean change from baseline to month 1 is the difference in the two scores. A negative result indicates improvement.', 'unitOfMeasure': 'units on a scale', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'typeUnitsAnalyzed': 'eyes', 'denomUnitsSelected': 'eyes', 'populationDescription': 'All subjects that had been randomized to TearCare in the initial pilot study (NCT03006978) and consented to participate in the extension study.'}, {'type': 'SECONDARY', 'title': 'Mean Change in SANDE Result From Extension Study Baseline to Month 1', 'denoms': [{'units': 'Participants', 'counts': [{'value': '12', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'TearCare', 'description': 'Subjects will receive one TearCare treatment at the baseline visit\n\nTearCare: The TearCare System warms the eyelids to melt the meibum by applying heat to the external surface of the eyelids for 15 minutes. Following completion of the thermal portion of the procedure, the clinician performs manual expression of each of the eyelids.'}], 'classes': [{'categories': [{'measurements': [{'value': '-13.2', 'spread': '15.6', 'groupId': 'OG000'}]}]}], 'paramType': 'MEAN', 'timeFrame': '1 month', 'description': 'The SANDE (Symptom Assessment iN Dry Eye) instrument is a simple 2-item questionnaire, that focuses on the frequency and the severity of dry eye symptoms with each measured along a visual analog scale. SANDE, because of its simplicity, is often used in routine clinical practice. For the core questions, the frequency and severity scores are multiplied together, and the square root is taken to produce an overall SANDE score from 0 (best possible) to 100 (worst possible). The mean change from baseline to month 1 is the difference in the two scores. A negative result indicates improvement.', 'unitOfMeasure': 'score on a scale', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'populationDescription': 'All subjects that had been randomized to TearCare in the initial pilot study (NCT03006978) and consented to participate in the extension study.'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'TearCare', 'description': 'Subjects will receive one TearCare treatment at the baseline visit\n\nTearCare: The TearCare System warms the eyelids to melt the meibum by applying heat to the external surface of the eyelids for 15 minutes. Following completion of the thermal portion of the procedure, the clinician performs manual expression of each of the eyelids.'}], 'periods': [{'title': 'Overall Study', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '12'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '12'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}]}]}]}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '12', 'groupId': 'BG000'}]}, {'units': 'eyes', 'counts': [{'value': '24', 'groupId': 'BG000'}]}], 'groups': [{'id': 'BG000', 'title': 'TearCare', 'description': 'Subjects will receive one TearCare treatment at the baseline visit\n\nTearCare: The TearCare System warms the eyelids to melt the meibum by applying heat to the external surface of the eyelids for 15 minutes. Following completion of the thermal portion of the procedure, the clinician performs manual expression of each of the eyelids.'}], 'measures': [{'title': 'Age, Continuous', 'classes': [{'categories': [{'measurements': [{'value': '69.3', 'spread': '11.5', 'groupId': 'BG000'}]}]}], 'paramType': 'MEAN', 'unitOfMeasure': 'years', 'dispersionType': 'STANDARD_DEVIATION', 'denomUnitsSelected': 'Participants'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '12', 'groupId': 'BG000'}]}, {'title': 'Male', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants', 'denomUnitsSelected': 'Participants'}, {'title': 'Ethnicity (NIH/OMB)', 'classes': [{'categories': [{'title': 'Hispanic or Latino', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}, {'title': 'Not Hispanic or Latino', 'measurements': [{'value': '12', 'groupId': 'BG000'}]}, {'title': 'Unknown or Not Reported', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants', 'denomUnitsSelected': 'Participants'}, {'title': 'Race (NIH/OMB)', 'classes': [{'categories': [{'title': 'American Indian or Alaska Native', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}, {'title': 'Asian', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}, {'title': 'Native Hawaiian or Other Pacific Islander', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}, {'title': 'Black or African American', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}, {'title': 'White', 'measurements': [{'value': '12', 'groupId': 'BG000'}]}, {'title': 'More than one race', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}, {'title': 'Unknown or Not Reported', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants', 'denomUnitsSelected': 'Participants'}, {'title': 'Region of Enrollment', 'classes': [{'title': 'United States', 'categories': [{'measurements': [{'value': '12', 'groupId': 'BG000'}]}]}], 'paramType': 'NUMBER', 'unitOfMeasure': 'participants', 'denomUnitsSelected': 'Participants'}, {'title': 'Tear Break Up Time', 'classes': [{'categories': [{'measurements': [{'value': '5.0', 'spread': '1.1', 'groupId': 'BG000'}]}]}], 'paramType': 'MEAN', 'description': 'The TBUT was evaluated by measuring the time to breakup of the tear film following a complete blink when viewed through the slit-lamp using a cobalt blue filter. The TBUT was recorded using a stopwatch for each eye as the average of 3 measurements at each visit. The TBUT value for both eyes of a subject was then averaged resulting in a single TBUT value for each subject', 'unitOfMeasure': 'seconds', 'dispersionType': 'STANDARD_DEVIATION', 'denomUnitsSelected': 'eyes'}], 'typeUnitsAnalyzed': 'eyes'}}, 'documentSection': {'largeDocumentModule': {'largeDocs': [{'date': '2018-12-04', 'size': 4972267, 'label': 'Study Protocol and Statistical Analysis Plan', 'hasIcf': False, 'hasSap': True, 'filename': 'Prot_SAP_000.pdf', 'typeAbbrev': 'Prot_SAP', 'uploadDate': '2025-08-18T19:55', 'hasProtocol': True}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 12}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2018-12-17', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2025-09', 'completionDateStruct': {'date': '2019-05-21', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2025-10-14', 'studyFirstSubmitDate': '2019-01-11', 'resultsFirstSubmitDate': '2025-08-18', 'studyFirstSubmitQcDate': '2019-01-11', 'lastUpdatePostDateStruct': {'date': '2025-10-28', 'type': 'ESTIMATED'}, 'resultsFirstSubmitQcDate': '2025-10-14', 'studyFirstPostDateStruct': {'date': '2019-01-15', 'type': 'ACTUAL'}, 'resultsFirstPostDateStruct': {'date': '2025-10-28', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2019-05-21', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Mean Change in Tear Break-Up Time From Extension Study Baseline to Month 1', 'timeFrame': '1 month', 'description': 'The TBUT was evaluated by measuring the time to breakup of the tear film following a complete blink when viewed through the slit-lamp using a cobalt blue filter. The TBUT was recorded using a stopwatch for each eye as the average of 3 measurements at each visit. The change in TBUT was The difference between the mean baseline value and the mean Month 1 value. The TBUT for each eye for a subject was averaged resulting in a single TBUT value for each subject (n=12).'}], 'secondaryOutcomes': [{'measure': 'Mean Change in Meibomian Gland Score From Extension Study Baseline to Month 1', 'timeFrame': '1 month', 'description': 'Using a Korb Meibomian Gland Evaluator (TearScience), the meibomian gland assessment was conducted by evaluating the consistency of the secretions that were observed upon expression of meibomian glands in the nasal, central, and temporal regions of the lower eyelids. The central, consecutive 5 glands in each region were evaluated. The instrument was held at the eyelid margin for 10-15 seconds, and the secretions were graded on a 0-3 scale for each gland (0=no expression; 1=toothpaste; 2=cloudy; and 3=clear), with a 0 (worst)-45 (best) score range for each eye. The score for each eye of a subject was averaged. The change from baseline in the Meibomian Gland Score is the difference between the mean baseline value and the mean value at Month 1. A positive value for change is an improvement'}, {'measure': 'Mean Change in SPEED II Questionnaire Result From Extension Study Baseline to Month 1', 'timeFrame': '1 month', 'description': 'The Standard Patient Evaluation for Eye Dryness II (SPEED II) questionnaire is a well-validated instrument and widely used assessment tool for dry eye indications. The SPEED II questionnaire was used to evaluate the symptoms of study subjects. The SPEED II survey measures the severity (0-4 scale) and frequency (0-3 scale) of DED symptoms. The SPEED score was calculated by adding the total of the frequency and severity scores; a score of greater than or equal to 6 may be an indicator of DED (range 0 \\[best\\] to 7 \\[worst\\]). The reported value is the mean of the change for all subjects. A negative result indicates improvement.'}, {'measure': 'Mean Change in OSDI Questionnaire Result From Extension Study Baseline to Month 1.', 'timeFrame': '1 month', 'description': 'The Ocular Surface Disease Index (OSDI) is a 12-item questionnaire that assesses symptoms of ocular irritation associated with dry eye and the impact of these on vision-related activities. The OSDI score ranges from 0 (best possible) to 100 (worst possible). The change in OSDI questionnaire from baseline to Month 1 is the difference between the scores at the two timepoints. A negative value would indicate improvement and a positive value, a worsening. The reported value is the mean of the change for all subjects.'}, {'measure': 'Mean Change in Corneal Staining From Extension Study Baseline to Month 1', 'timeFrame': '1 month', 'description': 'Corneal (fluorescein) staining scores was recorded to assess the integrity of the ocular surface. The severity of staining was assessed and quantified using the National Eye Institute/Industry Grading System scoring 5 regions of the cornea using a scale from 0 to 3 (normal-severe) for each region. The scores for the regions of the cornea were added to obtain a total score that ranged from 0 (best) to 15 (worst). The score for each eye of a subject was averaged. The mean change from baseline to month 1 is the difference in the two scores. A negative result indicates improvement.'}, {'measure': 'Mean Change in Conjunctival Staining From Extension Study Baseline to Month 1', 'timeFrame': '1 month', 'description': 'Conjunctival (lissamine green) staining scores was recorded to assess the integrity of the ocular surface. The severity of staining was assessed and quantified using the National Eye Institute/Industry Grading System scoring 6 regions of the conjunctiva using a scale from 0 to 3 (normal-severe) for each region. The scores for the regions of the conjunctiva were added to obtain a total score that ranged from 0 (best) to 18 (worst). The score for each eye of a subject was averaged. The mean change from baseline to month 1 is the difference in the two scores. A negative result indicates improvement.'}, {'measure': 'Mean Change in SANDE Result From Extension Study Baseline to Month 1', 'timeFrame': '1 month', 'description': 'The SANDE (Symptom Assessment iN Dry Eye) instrument is a simple 2-item questionnaire, that focuses on the frequency and the severity of dry eye symptoms with each measured along a visual analog scale. SANDE, because of its simplicity, is often used in routine clinical practice. For the core questions, the frequency and severity scores are multiplied together, and the square root is taken to produce an overall SANDE score from 0 (best possible) to 100 (worst possible). The mean change from baseline to month 1 is the difference in the two scores. A negative result indicates improvement.'}]}, 'oversightModule': {'isUsExport': False, 'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': True}, 'conditionsModule': {'conditions': ['Dry Eye Syndromes']}, 'descriptionModule': {'briefSummary': 'The objective of the study is to evaluate the long-term clinical utility, safety, and effectiveness of re-treatment with the TearCare™ System in adult patients with dry eye syndrome who had previously been treated with the TearCare System.', 'detailedDescription': 'This was an extension of an initial 6-month, prospective, single-center, randomized, parallel-group pilot study (NCT03006978). In the initial study, subjects with dry eye disease (DED) were randomized to either a single TearCare® treatment or 4 weeks of daily warm compress therapy. The extension study involved retreatment of those subjects assigned to the TearCare® treatment group following the initial 6-month end point. At 6 months, subjects were evaluated for the clinical signs and symptoms of DED prior to retreatment in the extension study that would measure the safety, effectiveness, and durability of a TearCare® retreatment for another 6 months through a 12-month end point.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': "Inclusion Criteria:\n\n* Previously enrolled in the TearCare arm of the TearCare Pilot Study\n* Reports dry eye symptoms within 3 months of the baseline examination with a Standard Patient Evaluation for Dryness (SPEED) score ≥ 6\n* TBUT of \\<10 seconds in at least one eye\n* Willing to comply with the study, procedures, and follow-up\n* Willing and able to provide consent\n\nExclusion Criteria:\n\n* Any active ocular or peri-ocular infection or inflammation\n* Recurrent eye inflammation within the past 3 months\n* Ocular surgery, oculoplastic surgery, ocular injury, Ocular Herpes Simplex, or Herpes Zoster\n* Ocular surface abnormalities that may affect tear film distribution or treatment\n* Abnormal eyelid function in either eye\n* Diminished or abnormal facial, periocular, ocular or corneal sensation\n* Ocular surface abnormalities such as corneal epithelial defects, ulcers, corneal dystrophies\n* Systemic diseases resulting in dry eye (e.g. Sjogren's syndrome)\n* Allergies to silicone tissue adhesives\n* An absence or fibrosis of the Meibomian glands (e.g. ectodermal dysplasia).\n* Unwillingness to abstain for the duration of the study from systemic medication known to cause ocular dryness (e.g. Accutane, antihistamines, etc.)\n* Anyone who requires chronic use (i.e. for any portion of the study) of topical ophthalmic antibiotics, steroids, non-steroidal anti-inflammatory medications or who has been on any of these medications within the past 30 days.\n* Unwillingness to washout and remain off certain dry eye medications for the duration of the study.\n* Participation in another ophthalmic clinical trial within the past 30 days\n* Co-existing conditions that could interfere with the assessment of safety or efficacy of treatment (e.g. macular disease, pregnancy, nursing, etc.)"}, 'identificationModule': {'nctId': 'NCT03804502', 'briefTitle': 'Pilot Study of TearCare System - Long-Term Extension', 'organization': {'class': 'INDUSTRY', 'fullName': 'Sight Sciences, Inc.'}, 'officialTitle': 'Pilot Study of TearCare System - Long-Term Extension', 'orgStudyIdInfo': {'id': '06215'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'TearCare', 'description': 'Subjects will receive one TearCare treatment at the baseline visit', 'interventionNames': ['Device: TearCare']}], 'interventions': [{'name': 'TearCare', 'type': 'DEVICE', 'description': 'The TearCare System warms the eyelids to melt the meibum by applying heat to the external surface of the eyelids for 15 minutes. Following completion of the thermal portion of the procedure, the clinician performs manual expression of each of the eyelids.', 'armGroupLabels': ['TearCare']}]}, 'contactsLocationsModule': {'locations': [{'zip': '60005', 'city': 'Arlington Heights', 'state': 'Illinois', 'country': 'United States', 'facility': 'Central Eye Care', 'geoPoint': {'lat': 42.08836, 'lon': -87.98063}}], 'overallOfficials': [{'name': 'David Badawi, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Sight Sciences, Inc.'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Sight Sciences, Inc.', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}