{"protocolSection":{"identificationModule":{"nctId":"NCT05645432","orgStudyIdInfo":{"id":"547-TRM-201"},"organization":{"fullName":"Supernus Pharmaceuticals, Inc.","class":"INDUSTRY"},"briefTitle":"An Open-Label Study Evaluating Brexanolone in Adults With Tinnitus","officialTitle":"An Open-Label Study Evaluating the Safety, Tolerability, Pharmacokinetics, and Efficacy of Brexanolone in the Treatment of Adult Participants With Tinnitus"},"statusModule":{"statusVerifiedDate":"2024-11","overallStatus":"COMPLETED","expandedAccessInfo":{"hasExpandedAccess":false},"startDateStruct":{"date":"2023-05-10","type":"ACTUAL"},"primaryCompletionDateStruct":{"date":"2023-11-21","type":"ACTUAL"},"completionDateStruct":{"date":"2023-11-21","type":"ACTUAL"},"studyFirstSubmitDate":"2022-12-01","studyFirstSubmitQcDate":"2022-12-01","studyFirstPostDateStruct":{"date":"2022-12-09","type":"ACTUAL"},"resultsFirstSubmitDate":"2024-11-18","resultsFirstSubmitQcDate":"2024-11-18","resultsFirstPostDateStruct":{"date":"2024-12-12","type":"ACTUAL"},"lastUpdateSubmitDate":"2025-09-11","lastUpdatePostDateStruct":{"date":"2025-09-15","type":"ACTUAL"}},"sponsorCollaboratorsModule":{"responsibleParty":{"type":"SPONSOR"},"leadSponsor":{"name":"Supernus Pharmaceuticals, Inc.","class":"INDUSTRY"}},"oversightModule":{"oversightHasDmc":false,"isFdaRegulatedDrug":true,"isFdaRegulatedDevice":false},"descriptionModule":{"briefSummary":"The primary objective of this study is to evaluate the safety and tolerability of brexanolone in participants with tinnitus following a single 6-hour continuous intravenous (IV) infusion."},"conditionsModule":{"conditions":["Tinnitus"],"keywords":["Tinnitus"]},"designModule":{"studyType":"INTERVENTIONAL","phases":["PHASE2"],"designInfo":{"allocation":"NA","interventionModel":"SINGLE_GROUP","primaryPurpose":"TREATMENT","maskingInfo":{"masking":"NONE"}},"enrollmentInfo":{"count":10,"type":"ACTUAL"}},"armsInterventionsModule":{"armGroups":[{"label":"Brexanolone","type":"EXPERIMENTAL","description":"Participants will receive a 6-hour single continuous intravenous (IV) infusion of brexanolone at 30 micrograms per kilogram per hour (mcg/kg/hour) for 0 to 0.5 hours, at 60 mcg/kg/hour for 0.5 to 1 hour, and at 90 mcg/kg/hour for 1 to 6 hours, on Day 1 of the Treatment Period.","interventionNames":["Drug: Brexanolone"]}],"interventions":[{"type":"DRUG","name":"Brexanolone","description":"Brexanolone IV infusion","armGroupLabels":["Brexanolone"],"otherNames":["Allopregnanolone","ZULRESSO®","SAGE-547"]}]},"outcomesModule":{"primaryOutcomes":[{"measure":"Number of Participants With Treatment-Emergent Adverse Events (TEAE)","description":"An adverse event (AE) is any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom or disease temporally associated with the use of a medicinal (investigational) product whether or not related to the medicinal (investigational) product. A TEAE is defined as an AE with onset after the start of brexanolone, or any worsening of a pre-existing medical condition/adverse event with onset after the start of brexanolone and throughout the study.","timeFrame":"Up to Day 15"}],"secondaryOutcomes":[{"measure":"Change From Baseline (Observed Value) to Hour 6 of Infusion in Visual Analog Scale-Loudness (VAS-L) Ratings","description":"VAS-L is a subject-rated scale used to assess the perceived loudness of tinnitus. Participants answered the question \"How loud is your tinnitus now?\" on a horizontal scale anchored on left by \"not audible\" (score of 0) and on right by \"extremely loud\" (score of 100). Higher scores represent greater severity. Negative change from baseline represents better outcome of the treatment.\n\nFor the treatment period (Day 1), baseline was defined as the most recent value immediately prior to the start of brexanolone infusion, or predose.","timeFrame":"Baseline; 0.5, 1, 2, 3, 4, 5, and 6 hours during brexanolone infusion on Day 1"},{"measure":"Change From Baseline (Model Based) to Hour 6 of Infusion in VAS-L Ratings","description":"VAS-L is a subject-rated scale used to assess the perceived loudness of tinnitus. Participants answered the question \"How loud is your tinnitus now?\" on a horizontal scale anchored on left by \"not audible\" (score of 0) and on right by \"extremely loud\" (score of 100). Higher scores represent greater severity. Negative change from baseline represents better outcome of the treatment.\n\nA Mixed Model Repeated Measures (MMRM) with fixed effects for baseline VAS component value and change from baseline scores as the dependent variable is used.\n\nFor the treatment period (Day 1), baseline was defined as the most recent value immediately prior to the start of brexanolone infusion, or predose.","timeFrame":"Baseline; 0.5, 1, 2, 3, 4, 5, and 6 hours during brexanolone infusion on Day 1"},{"measure":"Change From Baseline (Observed Value) to Hour 6 of Infusion in Visual Analog Scale-Annoyance (VAS-A) Ratings","description":"VAS-A is a subject-rated scale used to assess the tinnitus. Participants answered the question \"How much is your tinnitus annoying you now?\" on a horizontal scale anchored on the left by \"not annoying\" (score of 0) and on the right by \"extremely annoying\" (score of 100). Higher scores represent greater severity. Negative change from baseline represents better outcome of the treatment.\n\nFor the treatment period (Day 1), baseline was defined as the most recent value immediately prior to the start of brexanolone infusion, or predose.","timeFrame":"Baseline; 0.5, 1, 2, 3, 4, 5, and 6 hours during brexanolone infusion on Day 1"},{"measure":"Change From Baseline (Model Based) to Hour 6 of Infusion in VAS-A Ratings","description":"VAS-A is a subject-rated scale used to assess the tinnitus. Participants answered the question \"How much is your tinnitus annoying you now?\" on a horizontal scale anchored on the left by \"not annoying\" (score of 0) and on the right by \"extremely annoying\" (score of 100). Higher scores represent greater severity. Negative change from baseline represents better outcome of the treatment.\n\nA MMRM with fixed effects for baseline VAS component value and change from baseline scores as the dependent variable is used.\n\nFor the treatment period (Day 1), baseline was defined as the most recent value immediately prior to the start of brexanolone infusion, or predose.","timeFrame":"Baseline; 0.5, 1, 2, 3, 4, 5, and 6 hours during brexanolone infusion on Day 1"},{"measure":"Change From Baseline (Observed Value) to Post-infusion in VAS-L Ratings Measured Via Daily Diary Over Multiple Days","description":"VAS-L is subject-rated scale used to assess perceived loudness of tinnitus. Participants answered question \"How loud is your tinnitus now?\" on horizontal scale anchored on left by \"not audible\" (score of 0) and on right by \"extremely loud\" (score of 100) via daily diary over multiple days. Higher scores= greater severity. Negative change from baseline= better outcome of treatment. For remote assessments (Day 2 through 7), ratings were obtained twice daily (morning and evening). Daily arithmetic mean was calculated by averaging morning and evening scores. If a participant was missing either a morning or evening score, then single available score was used as the mean for that day.\n\nBaseline is defined as the average value of Day -7 to Day -1 measurements. This was calculated by summing daily arithmetic means and dividing by total number of non-missing days.","timeFrame":"Baseline; Days 2, 3, 4, 5, 6, and 7 after brexanolone infusion given on Day 1"},{"measure":"Change From Baseline (Model Based) to Post-infusion in VAS-L Ratings Measured Via Daily Diary Over Multiple Days","description":"VAS-L is subject-rated scale used to assess perceived loudness of tinnitus. Participants answered question \"How loud is your tinnitus now?\" on horizontal scale anchored on left by \"not audible\" (score of 0) and on right by \"extremely loud\" (score of 100) via daily diary over multiple days. Higher scores= greater severity. Negative change from baseline= better outcome of treatment. For remote assessments (Day 2 through 7), ratings were obtained twice daily (morning and evening). Daily arithmetic mean was calculated by averaging morning and evening scores. If a participant was missing either a morning or evening score, then single available score was used as the mean for that day. A MMRM with fixed effects for baseline VAS component value and change from baseline scores as the dependent variable is used.\n\nBaseline is defined as the average value of Day -7 to Day -1 measurements. This was calculated by summing daily arithmetic means and dividing by total number of non-missing days.","timeFrame":"Baseline; Days 2, 3, 4, 5, 6, and 7 after brexanolone infusion given on Day 1"},{"measure":"Change From Baseline (Observed Value) to Post-infusion in VAS-A Ratings Measured Via Daily Diary Over Multiple Days","description":"VAS-A is subject-rated scale used to assess the tinnitus. Participants answered the question \"How much is your tinnitus annoying you now?\" on horizontal scale anchored on left by \"not annoying\" (score of 0) and on right by \"extremely annoying\" (score of 100) via daily diary over multiple days. Higher scores=greater severity. Negative change from baseline=better outcome of treatment. For remote assessments (Day 2 through 7), ratings were obtained twice daily (morning and evening). Daily arithmetic mean was calculated by averaging morning and evening scores. If a participant was missing either a morning or evening score, then single available score was used as the mean for that day.\n\nBaseline is defined as the average value of Day -7 to Day -1 measurements. This was calculated by summing daily arithmetic means and dividing by total number of non-missing days.","timeFrame":"Baseline; Days 2, 3, 4, 5, 6, and 7 after brexanolone infusion given on Day 1"},{"measure":"Change From Baseline (Model Based) to Post-infusion in VAS-A Ratings Measured Via Daily Diary Over Multiple Days","description":"VAS-A is subject-rated scale used to assess the tinnitus. Participants answered the question \"How much is your tinnitus annoying you now?\" on horizontal scale anchored on left by \"not annoying\" (score of 0) and on right by \"extremely annoying\" (score of 100) via daily diary over multiple days. Higher scores=greater severity. Negative change from baseline=better outcome of treatment. For remote assessments (Day 2 through 7), ratings were obtained twice daily (morning and evening). Daily arithmetic mean was calculated by averaging morning and evening scores. If a participant was missing either a morning or evening score, then single available score was used as the mean for that day. A MMRM with fixed effects for baseline VAS component value and change from baseline scores as the dependent variable is used.\n\nBaseline is defined as the average value of Day -7 to Day -1 measurements. This was calculated by summing daily arithmetic means and dividing by total number of non-missing days.","timeFrame":"Baseline; Days 2, 3, 4, 5, 6, and 7 after brexanolone infusion given on Day 1"}]},"eligibilityModule":{"eligibilityCriteria":"Inclusion Criteria:\n\n1. Participant has a designated companion for the Clinic Treatment Visit who will drive them when they leave the clinic\n2. Participant is in good physical health and has no clinically significant findings (excluding tinnitus), as determined by the investigator on medical history and physical examination, including neurologic and mental status examinations, 12-lead electrocardiogram (ECG), or clinical laboratory tests\n3. Participant has a diagnosis of subjective, idiopathic, unilateral or bilateral, non-pulsatile tinnitus (e.g., not due to medical disease) of ≥6 months and \\<10 years duration\n4. Participant has mild to severe tinnitus distress according to Tinnitus Handicap Inventory (THI) score of 24 to 68 at Screening\n5. Participant is willing and able to safely discontinue the use of central nervous system (CNS) depressants (e.g., opioids and benzodiazepines), antidepressants, anticonvulsants, CNS stimulants (with the exception of caffeine), aspirin, other nonsteroidal anti inflammatory drugs, and aminoglycosides at least 14 days or 5 half-lives (whichever is longer) prior to receiving IP and through completion of the study\n\nExclusion Criteria:\n\n1. Participant has history or presence of any neurologic disease or condition, including, but not limited to, unexplained loss of consciousness, seizure disorder including a prior nonfebrile seizure, and closed head trauma with clinically significant sequelae\n2. Participant has a history of sleep apnea or any clinically significant respiratory conditions that may predispose the participant to hypoxia during the infusion\n3. Participant intends to start or discontinue a pharmacological or nonpharmacological therapy (e.g., psychotherapy, sound therapy, masking, transcranial magnetic stimulation \\[TMS\\]) for tinnitus during the course of the study\n4. Participant has currently active and medically significant or uncontrolled hepatic, renal, cardiovascular, pulmonary, gastrointestinal, hematological, immunologic, metabolic disease (hypothyroidism with stable thyroid replacement is acceptable)\n5. Participant's tinnitus can be modulated by maneuvers of the temporomandibular joint, head and neck, eyes, or limbs, or otherwise attributed to somatosensory cause or has had prior otoscopic surgeries or cholesteatoma\n6. Participants has current unilateral or bilateral hearing loss of 30 decibel (dB) or greater (mild hearing loss) in one or more tested frequencies (500 Hertz \\[Hz\\], 1000 Hz, 2000 Hz, and 4000 Hz), 60 dB or greater at 6000 Hz and 8000 Hz, asymmetry of 30 dB or greater in two or more tested frequencies, or uses a cochlear implant or hearing aid\n7. Participant has history of chronic otitis media (\\>3 per year during past 5 years)\n8. Participant has a total score of 15 or greater (i.e., moderately severe) on the Patient Health Questionnaire-9 (PHQ-9) at Screening\n9. Participant has diagnosis of moderate or severe substance use disorder (excluding nicotine dependence) within 12 months of Screening, has a positive screen for drugs of abuse including tetrahydrocannabinol (THC) on Day 1 prior to dosing, or has a positive screen for alcohol on Day 1 prior to dosing\n10. Participant has a known allergy to progesterone, allopregnanolone, or any IP excipient\n11. Participant has had exposure to another investigational drug or device within 30 days or 5 half-lives of the investigational drug, whichever is longer, prior to the Day 1 visit\n12. Participant has a history of suicidal behavior within 2 years or answers \"YES\" to Questions 3, 4, or 5 on the Columbia-Suicide Severity Rating Scale (C-SSRS) at Screening or at Day 1 or is currently at risk of suicide in the opinion of the investigator\n13. Participant has donated 1 or more units (1 unit = 450 milliliter \\[mL\\]) of blood or experienced acute loss of an equivalent amount of blood within 60 days prior to Day 1\n14. Participant has any condition, comorbidity, or lifestyle consideration that in the opinion of the investigator would limit or interfere with the participant's ability to complete or partake in the study\n15. Participant is unwilling or unable to comply with study procedures and the required training during the Baseline Period. The participant must complete 10 VAS assessments remotely prior to Day 1\n16. Participant is unable to complete participation in the study, e.g., due to preplanned event including elective surgery","healthyVolunteers":false,"sex":"ALL","minimumAge":"18 Years","maximumAge":"65 Years","stdAges":["ADULT","OLDER_ADULT"]},"contactsLocationsModule":{"locations":[{"facility":"Sage Investigational Site","city":"Atlanta","state":"Georgia","zip":"30331","country":"United States","geoPoint":{"lat":33.749,"lon":-84.38798}},{"facility":"Sage Investigational Site","city":"Iowa City","state":"Iowa","zip":"52242","country":"United States","geoPoint":{"lat":41.66113,"lon":-91.53017}}]},"referencesModule":{"references":[{"pmid":"41341514","type":"DERIVED","citation":"Watson LS, O'Donnell P, Bankole K, Toubouti Y, Tyler RS, Johannesen JK. An open-label, proof-of-mechanism trial evaluating a neuroactive steroid GABA modulator in tinnitus. Front Neurol. 2025 Nov 18;16:1662226. doi: 10.3389/fneur.2025.1662226. eCollection 2025."}]},"ipdSharingStatementModule":{"ipdSharing":"NO","description":"Data sharing will be consistent with the results submission policy of ClinicalTrials.gov."}},"resultsSection":{"participantFlowModule":{"preAssignmentDetails":"A total of 29 participants were screened, of which 10 were enrolled and treated.","recruitmentDetails":"Participants were enrolled at one active clinical site in the United States from 10 May 2023 to 21 November 2023.","groups":[{"id":"FG000","title":"Brexanolone","description":"Participants received a 6-hour single continuous intravenous (IV) infusion of brexanolone at 30 micrograms per kilogram per hour (mcg/kg/hour) for 0 to 0.5 hours, at 60 mcg/kg/hour for 0.5 to 1 hour, and at 90 mcg/kg/hour for 1 to 6 hours, on Day 1 of the Treatment Period."}],"periods":[{"title":"Overall Study","milestones":[{"type":"STARTED","achievements":[{"groupId":"FG000","numSubjects":"10"}]},{"type":"COMPLETED","achievements":[{"groupId":"FG000","numSubjects":"9"}]},{"type":"NOT COMPLETED","achievements":[{"groupId":"FG000","numSubjects":"1"}]}],"dropWithdraws":[{"type":"Withdrawal by Subject","reasons":[{"groupId":"FG000","numSubjects":"1"}]}]}]},"baselineCharacteristicsModule":{"populationDescription":"Safety set included all participants who received any amount of brexanolone.","groups":[{"id":"BG000","title":"Brexanolone","description":"Participants received a 6-hour single continuous IV infusion of brexanolone at 30 mcg/kg/hour for 0 to 0.5 hours, at 60 mcg/kg/hour for 0.5 to 1 hour, and at 90 mcg/kg/hour for 1 to 6 hours, on Day 1 of the Treatment Period."}],"denoms":[{"units":"Participants","counts":[{"groupId":"BG000","value":"10"}]}],"measures":[{"title":"Age, Continuous","paramType":"MEAN","dispersionType":"STANDARD_DEVIATION","unitOfMeasure":"years","classes":[{"categories":[{"measurements":[{"groupId":"BG000","value":"48.8","spread":"9.96"}]}]}]},{"title":"Sex: Female, Male","paramType":"COUNT_OF_PARTICIPANTS","unitOfMeasure":"Participants","classes":[{"categories":[{"title":"Female","measurements":[{"groupId":"BG000","value":"7"}]},{"title":"Male","measurements":[{"groupId":"BG000","value":"3"}]}]}]},{"title":"Ethnicity (NIH/OMB)","paramType":"COUNT_OF_PARTICIPANTS","unitOfMeasure":"Participants","classes":[{"categories":[{"title":"Hispanic or Latino","measurements":[{"groupId":"BG000","value":"0"}]},{"title":"Not Hispanic or Latino","measurements":[{"groupId":"BG000","value":"10"}]},{"title":"Unknown or Not Reported","measurements":[{"groupId":"BG000","value":"0"}]}]}]},{"title":"Race (NIH/OMB)","paramType":"COUNT_OF_PARTICIPANTS","unitOfMeasure":"Participants","classes":[{"categories":[{"title":"American Indian or Alaska Native","measurements":[{"groupId":"BG000","value":"0"}]},{"title":"Asian","measurements":[{"groupId":"BG000","value":"0"}]},{"title":"Native Hawaiian or Other Pacific Islander","measurements":[{"groupId":"BG000","value":"0"}]},{"title":"Black or African American","measurements":[{"groupId":"BG000","value":"6"}]},{"title":"White","measurements":[{"groupId":"BG000","value":"4"}]},{"title":"More than one race","measurements":[{"groupId":"BG000","value":"0"}]},{"title":"Unknown or Not Reported","measurements":[{"groupId":"BG000","value":"0"}]}]}]}]},"outcomeMeasuresModule":{"outcomeMeasures":[{"type":"PRIMARY","title":"Number of Participants With Treatment-Emergent Adverse Events (TEAE)","description":"An adverse event (AE) is any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom or disease temporally associated with the use of a medicinal (investigational) product whether or not related to the medicinal (investigational) product. A TEAE is defined as an AE with onset after the start of brexanolone, or any worsening of a pre-existing medical condition/adverse event with onset after the start of brexanolone and throughout the study.","populationDescription":"Safety set included all participants who received any amount of brexanolone.","reportingStatus":"POSTED","paramType":"COUNT_OF_PARTICIPANTS","unitOfMeasure":"Participants","timeFrame":"Up to Day 15","groups":[{"id":"OG000","title":"Brexanolone","description":"Participants received a 6-hour single continuous IV infusion of brexanolone at 30 mcg/kg/hour for 0 to 0.5 hours, at 60 mcg/kg/hour for 0.5 to 1 hour, and at 90 mcg/kg/hour for 1 to 6 hours, on Day 1 of the Treatment Period."}],"denoms":[{"units":"Participants","counts":[{"groupId":"OG000","value":"10"}]}],"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"1"}]}]}]},{"type":"SECONDARY","title":"Change From Baseline (Observed Value) to Hour 6 of Infusion in Visual Analog Scale-Loudness (VAS-L) Ratings","description":"VAS-L is a subject-rated scale used to assess the perceived loudness of tinnitus. Participants answered the question \"How loud is your tinnitus now?\" on a horizontal scale anchored on left by \"not audible\" (score of 0) and on right by \"extremely loud\" (score of 100). Higher scores represent greater severity. Negative change from baseline represents better outcome of the treatment.\n\nFor the treatment period (Day 1), baseline was defined as the most recent value immediately prior to the start of brexanolone infusion, or predose.","populationDescription":"Efficacy set included all participants who received any amount of brexanolone and had at least one post-baseline efficacy evaluation.","reportingStatus":"POSTED","paramType":"MEAN","dispersionType":"Standard Deviation","unitOfMeasure":"score on a scale","timeFrame":"Baseline; 0.5, 1, 2, 3, 4, 5, and 6 hours during brexanolone infusion on Day 1","groups":[{"id":"OG000","title":"Brexanolone","description":"Participants received a 6-hour single continuous IV infusion of brexanolone at 30 mcg/kg/hour for 0 to 0.5 hours, at 60 mcg/kg/hour for 0.5 to 1 hour, and at 90 mcg/kg/hour for 1 to 6 hours, on Day 1 of the Treatment Period."}],"denoms":[{"units":"Participants","counts":[{"groupId":"OG000","value":"10"}]}],"classes":[{"title":"Change at Day 1, Hour 0.5","categories":[{"measurements":[{"groupId":"OG000","value":"-3.1","spread":"8.33"}]}]},{"title":"Change at Day 1, Hour 1","categories":[{"measurements":[{"groupId":"OG000","value":"-8.1","spread":"14.13"}]}]},{"title":"Change at Day 1, Hour 2","categories":[{"measurements":[{"groupId":"OG000","value":"-7.2","spread":"14.41"}]}]},{"title":"Change at Day 1, Hour 3","categories":[{"measurements":[{"groupId":"OG000","value":"-11.2","spread":"14.54"}]}]},{"title":"Change at Day 1, Hour 4","categories":[{"measurements":[{"groupId":"OG000","value":"-15.4","spread":"16.26"}]}]},{"title":"Change at Day 1, Hour 5","categories":[{"measurements":[{"groupId":"OG000","value":"-15.7","spread":"15.72"}]}]},{"title":"Change at Day 1, Hour 6","categories":[{"measurements":[{"groupId":"OG000","value":"-12.8","spread":"9.32"}]}]}]},{"type":"SECONDARY","title":"Change From Baseline (Model Based) to Hour 6 of Infusion in VAS-L Ratings","description":"VAS-L is a subject-rated scale used to assess the perceived loudness of tinnitus. Participants answered the question \"How loud is your tinnitus now?\" on a horizontal scale anchored on left by \"not audible\" (score of 0) and on right by \"extremely loud\" (score of 100). Higher scores represent greater severity. Negative change from baseline represents better outcome of the treatment.\n\nA Mixed Model Repeated Measures (MMRM) with fixed effects for baseline VAS component value and change from baseline scores as the dependent variable is used.\n\nFor the treatment period (Day 1), baseline was defined as the most recent value immediately prior to the start of brexanolone infusion, or predose.","populationDescription":"Efficacy set included all participants who received any amount of brexanolone and had at least one post-baseline efficacy evaluation.","reportingStatus":"POSTED","paramType":"LEAST_SQUARES_MEAN","dispersionType":"Standard Error","unitOfMeasure":"score on a scale","timeFrame":"Baseline; 0.5, 1, 2, 3, 4, 5, and 6 hours during brexanolone infusion on Day 1","groups":[{"id":"OG000","title":"Brexanolone","description":"Participants received a 6-hour single continuous IV infusion of brexanolone at 30 mcg/kg/hour for 0 to 0.5 hours, at 60 mcg/kg/hour for 0.5 to 1 hour, and at 90 mcg/kg/hour for 1 to 6 hours, on Day 1 of the Treatment Period."}],"denoms":[{"units":"Participants","counts":[{"groupId":"OG000","value":"10"}]}],"classes":[{"title":"Change at Day 1, Hour 0.5","categories":[{"measurements":[{"groupId":"OG000","value":"-3.10","spread":"2.486"}]}]},{"title":"Change at Day 1, Hour 1","categories":[{"measurements":[{"groupId":"OG000","value":"-8.10","spread":"4.441"}]}]},{"title":"Change at Day 1, Hour 2","categories":[{"measurements":[{"groupId":"OG000","value":"-7.20","spread":"4.472"}]}]},{"title":"Change at Day 1, Hour 3","categories":[{"measurements":[{"groupId":"OG000","value":"-11.20","spread":"4.474"}]}]},{"title":"Change at Day 1, Hour 4","categories":[{"measurements":[{"groupId":"OG000","value":"-15.40","spread":"5.043"}]}]},{"title":"Change at Day 1, Hour 5","categories":[{"measurements":[{"groupId":"OG000","value":"-15.70","spread":"4.826"}]}]},{"title":"Change at Day 1, Hour 6","categories":[{"measurements":[{"groupId":"OG000","value":"-12.80","spread":"3.013"}]}]}]},{"type":"SECONDARY","title":"Change From Baseline (Observed Value) to Hour 6 of Infusion in Visual Analog Scale-Annoyance (VAS-A) Ratings","description":"VAS-A is a subject-rated scale used to assess the tinnitus. Participants answered the question \"How much is your tinnitus annoying you now?\" on a horizontal scale anchored on the left by \"not annoying\" (score of 0) and on the right by \"extremely annoying\" (score of 100). Higher scores represent greater severity. Negative change from baseline represents better outcome of the treatment.\n\nFor the treatment period (Day 1), baseline was defined as the most recent value immediately prior to the start of brexanolone infusion, or predose.","populationDescription":"Efficacy set included all participants who received any amount of brexanolone and had at least one post-baseline efficacy evaluation.","reportingStatus":"POSTED","paramType":"MEAN","dispersionType":"Standard Deviation","unitOfMeasure":"score on a scale","timeFrame":"Baseline; 0.5, 1, 2, 3, 4, 5, and 6 hours during brexanolone infusion on Day 1","groups":[{"id":"OG000","title":"Brexanolone","description":"Participants received a 6-hour single continuous IV infusion of brexanolone at 30 mcg/kg/hour for 0 to 0.5 hours, at 60 mcg/kg/hour for 0.5 to 1 hour, and at 90 mcg/kg/hour for 1 to 6 hours, on Day 1 of the Treatment Period."}],"denoms":[{"units":"Participants","counts":[{"groupId":"OG000","value":"10"}]}],"classes":[{"title":"Change at Day 1, Hour 0.5","categories":[{"measurements":[{"groupId":"OG000","value":"-7.6","spread":"13.45"}]}]},{"title":"Change at Day 1, Hour 1","categories":[{"measurements":[{"groupId":"OG000","value":"-9.8","spread":"18.74"}]}]},{"title":"Change at Day 1, Hour 2","categories":[{"measurements":[{"groupId":"OG000","value":"-16.6","spread":"28.68"}]}]},{"title":"Change at Day 1, Hour 3","categories":[{"measurements":[{"groupId":"OG000","value":"-16.9","spread":"20.00"}]}]},{"title":"Change at Day 1, Hour 4","categories":[{"measurements":[{"groupId":"OG000","value":"-21.3","spread":"28.07"}]}]},{"title":"Change at Day 1, Hour 5","categories":[{"measurements":[{"groupId":"OG000","value":"-22.0","spread":"27.71"}]}]},{"title":"Change at Day 1, Hour 6","categories":[{"measurements":[{"groupId":"OG000","value":"-22.3","spread":"20.92"}]}]}]},{"type":"SECONDARY","title":"Change From Baseline (Model Based) to Hour 6 of Infusion in VAS-A Ratings","description":"VAS-A is a subject-rated scale used to assess the tinnitus. Participants answered the question \"How much is your tinnitus annoying you now?\" on a horizontal scale anchored on the left by \"not annoying\" (score of 0) and on the right by \"extremely annoying\" (score of 100). Higher scores represent greater severity. Negative change from baseline represents better outcome of the treatment.\n\nA MMRM with fixed effects for baseline VAS component value and change from baseline scores as the dependent variable is used.\n\nFor the treatment period (Day 1), baseline was defined as the most recent value immediately prior to the start of brexanolone infusion, or predose.","populationDescription":"Efficacy set included all participants who received any amount of brexanolone and had at least one post-baseline efficacy evaluation.","reportingStatus":"POSTED","paramType":"LEAST_SQUARES_MEAN","dispersionType":"Standard Error","unitOfMeasure":"score on a scale","timeFrame":"Baseline; 0.5, 1, 2, 3, 4, 5, and 6 hours during brexanolone infusion on Day 1","groups":[{"id":"OG000","title":"Brexanolone","description":"Participants received a 6-hour single continuous IV infusion of brexanolone at 30 mcg/kg/hour for 0 to 0.5 hours, at 60 mcg/kg/hour for 0.5 to 1 hour, and at 90 mcg/kg/hour for 1 to 6 hours, on Day 1 of the Treatment Period."}],"denoms":[{"units":"Participants","counts":[{"groupId":"OG000","value":"10"}]}],"classes":[{"title":"Change at Day 1, Hour 0.5","categories":[{"measurements":[{"groupId":"OG000","value":"-7.60","spread":"4.088"}]}]},{"title":"Change at Day 1, Hour 1","categories":[{"measurements":[{"groupId":"OG000","value":"-9.80","spread":"5.193"}]}]},{"title":"Change at Day 1, Hour 2","categories":[{"measurements":[{"groupId":"OG000","value":"-16.60","spread":"8.108"}]}]},{"title":"Change at Day 1, Hour 3","categories":[{"measurements":[{"groupId":"OG000","value":"-16.90","spread":"5.790"}]}]},{"title":"Change at Day 1, Hour 4","categories":[{"measurements":[{"groupId":"OG000","value":"-21.30","spread":"7.980"}]}]},{"title":"Change at Day 1, Hour 5","categories":[{"measurements":[{"groupId":"OG000","value":"-22.00","spread":"7.882"}]}]},{"title":"Change at Day 1, Hour 6","categories":[{"measurements":[{"groupId":"OG000","value":"-22.30","spread":"5.167"}]}]}]},{"type":"SECONDARY","title":"Change From Baseline (Observed Value) to Post-infusion in VAS-L Ratings Measured Via Daily Diary Over Multiple Days","description":"VAS-L is subject-rated scale used to assess perceived loudness of tinnitus. Participants answered question \"How loud is your tinnitus now?\" on horizontal scale anchored on left by \"not audible\" (score of 0) and on right by \"extremely loud\" (score of 100) via daily diary over multiple days. Higher scores= greater severity. Negative change from baseline= better outcome of treatment. For remote assessments (Day 2 through 7), ratings were obtained twice daily (morning and evening). Daily arithmetic mean was calculated by averaging morning and evening scores. If a participant was missing either a morning or evening score, then single available score was used as the mean for that day.\n\nBaseline is defined as the average value of Day -7 to Day -1 measurements. 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Participants answered question \"How loud is your tinnitus now?\" on horizontal scale anchored on left by \"not audible\" (score of 0) and on right by \"extremely loud\" (score of 100) via daily diary over multiple days. Higher scores= greater severity. Negative change from baseline= better outcome of treatment. For remote assessments (Day 2 through 7), ratings were obtained twice daily (morning and evening). Daily arithmetic mean was calculated by averaging morning and evening scores. If a participant was missing either a morning or evening score, then single available score was used as the mean for that day. A MMRM with fixed effects for baseline VAS component value and change from baseline scores as the dependent variable is used.\n\nBaseline is defined as the average value of Day -7 to Day -1 measurements. This was calculated by summing daily arithmetic means and dividing by total number of non-missing days.","populationDescription":"Efficacy set included all participants who received any amount of brexanolone and had at least one post-baseline efficacy evaluation.","reportingStatus":"POSTED","paramType":"LEAST_SQUARES_MEAN","dispersionType":"Standard Error","unitOfMeasure":"score on a scale","timeFrame":"Baseline; Days 2, 3, 4, 5, 6, and 7 after brexanolone infusion given on Day 1","groups":[{"id":"OG000","title":"Brexanolone","description":"Participants received a 6-hour single continuous IV infusion of brexanolone at 30 mcg/kg/hour for 0 to 0.5 hours, at 60 mcg/kg/hour for 0.5 to 1 hour, and at 90 mcg/kg/hour for 1 to 6 hours, on Day 1 of the Treatment Period."}],"denoms":[{"units":"Participants","counts":[{"groupId":"OG000","value":"10"}]}],"classes":[{"title":"Change at Day 2","categories":[{"measurements":[{"groupId":"OG000","value":"-17.56","spread":"6.769"}]}]},{"title":"Change at Day 3","categories":[{"measurements":[{"groupId":"OG000","value":"-17.51","spread":"8.035"}]}]},{"title":"Change at Day 4","categories":[{"measurements":[{"groupId":"OG000","value":"-15.61","spread":"6.805"}]}]},{"title":"Change at Day 5","categories":[{"measurements":[{"groupId":"OG000","value":"-16.76","spread":"8.064"}]}]},{"title":"Change at Day 6","categories":[{"measurements":[{"groupId":"OG000","value":"-16.96","spread":"7.721"}]}]},{"title":"Change at Day 7","categories":[{"measurements":[{"groupId":"OG000","value":"-11.31","spread":"7.330"}]}]}]},{"type":"SECONDARY","title":"Change From Baseline (Observed Value) to Post-infusion in VAS-A Ratings Measured Via Daily Diary Over Multiple Days","description":"VAS-A is subject-rated scale used to assess the tinnitus. Participants answered the question \"How much is your tinnitus annoying you now?\" on horizontal scale anchored on left by \"not annoying\" (score of 0) and on right by \"extremely annoying\" (score of 100) via daily diary over multiple days. Higher scores=greater severity. Negative change from baseline=better outcome of treatment. For remote assessments (Day 2 through 7), ratings were obtained twice daily (morning and evening). Daily arithmetic mean was calculated by averaging morning and evening scores. If a participant was missing either a morning or evening score, then single available score was used as the mean for that day.\n\nBaseline is defined as the average value of Day -7 to Day -1 measurements. This was calculated by summing daily arithmetic means and dividing by total number of non-missing days.","populationDescription":"Efficacy set included all participants who received any amount of brexanolone and had at least one post-baseline efficacy evaluation.","reportingStatus":"POSTED","paramType":"MEAN","dispersionType":"Standard Deviation","unitOfMeasure":"score on a scale","timeFrame":"Baseline; Days 2, 3, 4, 5, 6, and 7 after brexanolone infusion given on Day 1","groups":[{"id":"OG000","title":"Brexanolone","description":"Participants received a 6-hour single continuous IV infusion of brexanolone at 30 mcg/kg/hour for 0 to 0.5 hours, at 60 mcg/kg/hour for 0.5 to 1 hour, and at 90 mcg/kg/hour for 1 to 6 hours, on Day 1 of the Treatment Period."}],"denoms":[{"units":"Participants","counts":[{"groupId":"OG000","value":"10"}]}],"classes":[{"title":"Change at Day 2","categories":[{"measurements":[{"groupId":"OG000","value":"-19.41","spread":"19.492"}]}]},{"title":"Change at Day 3","categories":[{"measurements":[{"groupId":"OG000","value":"-16.01","spread":"21.161"}]}]},{"title":"Change at Day 4","categories":[{"measurements":[{"groupId":"OG000","value":"-13.41","spread":"23.037"}]}]},{"title":"Change at Day 5","categories":[{"measurements":[{"groupId":"OG000","value":"-15.16","spread":"26.075"}]}]},{"title":"Change at Day 6","categories":[{"measurements":[{"groupId":"OG000","value":"-11.51","spread":"27.493"}]}]},{"title":"Change at Day 7","categories":[{"measurements":[{"groupId":"OG000","value":"-7.61","spread":"23.659"}]}]}]},{"type":"SECONDARY","title":"Change From Baseline (Model Based) to Post-infusion in VAS-A Ratings Measured Via Daily Diary Over Multiple Days","description":"VAS-A is subject-rated scale used to assess the tinnitus. Participants answered the question \"How much is your tinnitus annoying you now?\" on horizontal scale anchored on left by \"not annoying\" (score of 0) and on right by \"extremely annoying\" (score of 100) via daily diary over multiple days. Higher scores=greater severity. Negative change from baseline=better outcome of treatment. For remote assessments (Day 2 through 7), ratings were obtained twice daily (morning and evening). Daily arithmetic mean was calculated by averaging morning and evening scores. If a participant was missing either a morning or evening score, then single available score was used as the mean for that day. A MMRM with fixed effects for baseline VAS component value and change from baseline scores as the dependent variable is used.\n\nBaseline is defined as the average value of Day -7 to Day -1 measurements. 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