Raw JSON
{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24', 'removedCountries': ['United States']}, 'conditionBrowseModule': {'meshes': [{'id': 'D003865', 'term': 'Depressive Disorder, Major'}, {'id': 'D003863', 'term': 'Depression'}], 'ancestors': [{'id': 'D003866', 'term': 'Depressive Disorder'}, {'id': 'D019964', 'term': 'Mood Disorders'}, {'id': 'D001523', 'term': 'Mental Disorders'}, {'id': 'D001526', 'term': 'Behavioral Symptoms'}, {'id': 'D001519', 'term': 'Behavior'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D000089983', 'term': 'Escitalopram'}, {'id': 'D015283', 'term': 'Citalopram'}], 'ancestors': [{'id': 'D011437', 'term': 'Propylamines'}, {'id': 'D000588', 'term': 'Amines'}, {'id': 'D009930', 'term': 'Organic Chemicals'}, {'id': 'D009570', 'term': 'Nitriles'}, {'id': 'D001572', 'term': 'Benzofurans'}, {'id': 'D006574', 'term': 'Heterocyclic Compounds, 2-Ring'}, {'id': 'D000072471', 'term': 'Heterocyclic Compounds, Fused-Ring'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'jdenninger@partners.org', 'phone': '617-726-2985', 'title': 'John W. Denninger, MD, PhD', 'organization': 'Massachusetts General Hospital'}, 'certainAgreement': {'piSponsorEmployee': False, 'restrictiveAgreement': False}, 'limitationsAndCaveats': {'description': 'For the secondary outcome measure, the data were analyzed and reported as part of a larger trial; however, because the analysis could only be done using a proprietary algorithm, the subset for this study could not be independently analyzed.'}}, 'adverseEventsModule': {'timeFrame': '8 weeks', 'eventGroups': [{'id': 'EG000', 'title': 'Open-label SSRI', 'description': 'citalopram or escitalopram\n\nopen-label SSRI : Duration is 8 weeks. For escitalopram, starting dose is 10mg po qd,which can be increased up to 30mg po qd per clinical discretion. For citalopram, starting dose is 20mg po qd, which can be increased up to 60mg po qd per clinical discretion.', 'otherNumAtRisk': 47, 'otherNumAffected': 5, 'seriousNumAtRisk': 47, 'seriousNumAffected': 0}], 'otherEvents': [{'term': 'weight gain', 'stats': [{'groupId': 'EG000', 'numAtRisk': 47, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Metabolism and nutrition disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'lack of appetite', 'stats': [{'groupId': 'EG000', 'numAtRisk': 47, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Metabolism and nutrition disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'increase in tremors', 'stats': [{'groupId': 'EG000', 'numAtRisk': 47, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'nausea', 'stats': [{'groupId': 'EG000', 'numAtRisk': 47, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'hypomania', 'stats': [{'groupId': 'EG000', 'numAtRisk': 47, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Psychiatric disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}], 'frequencyThreshold': '0'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Serum Brain-derived Neurotrophic Factor (BDNF) Levels', 'denoms': [{'units': 'Participants', 'counts': [{'value': '28', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'Open-label Selective Serotonin Reuptake Inhibitor (SSRI)', 'description': 'citalopram or escitalopram\n\nopen-label selective serotonin reuptake inhibitor (SSRI): Duration is 8 weeks. For escitalopram, starting dose is 10mg po qd,which can be increased up to 30mg po qd per clinical discretion. For citalopram, starting dose is 20mg po qd, which can be increased up to 60mg po qd per clinical discretion.'}], 'classes': [{'title': 'Pre-SSRI BDNF Level', 'categories': [{'measurements': [{'value': '6077.270', 'spread': '4371.67', 'groupId': 'OG000'}]}]}, {'title': 'Post-SSRI BDNF Level', 'categories': [{'measurements': [{'value': '4393.24', 'spread': '3263.70', 'groupId': 'OG000'}]}]}], 'paramType': 'MEAN', 'timeFrame': '8 weeks', 'description': '"Pre-SSRI BDNF Level" refers to the data collection point before SSRI intake and "Post-SSRI BDNF Level" refers to the data collection point 8 weeks after SSRI intake.', 'unitOfMeasure': 'pg/mL', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED'}, {'type': 'PRIMARY', 'title': 'Quantitative Electroencephalogram (QEEG) Parameters as Predictors of Response', 'denoms': [{'units': 'Participants', 'counts': [{'value': '0', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'Open-label Selective Serotonin Reuptake Inhibitor (SSRI)', 'description': 'citalopram or escitalopram\n\nopen-label selective serotonin reuptake inhibitor (SSRI): Duration is 8 weeks. For escitalopram, starting dose is 10mg po qd,which can be increased up to 30mg po qd per clinical discretion. For citalopram, starting dose is 20mg po qd, which can be increased up to 60mg po qd per clinical discretion.'}], 'timeFrame': '8 weeks', 'description': 'Pre-treatment quantitative electroencephalogram (QEEG) refers to the data collection point before selective serotonin reuptake inhibitor (SSRI) treatment and Post-treatment QEEG refers to the data collection point 8 weeks after SSRI treatment initiation.\n\nResponse refers to a greater than 50% decrease in Hamiton Depression Rating Scale from baseline, which ranges from 0 (no depression) to a maximum of 54 (severe depression).', 'reportingStatus': 'POSTED', 'populationDescription': 'QEEG data were collected, analyzed and reported as part of a larger trial. The analysis of QEEG data per protocol was only possible using the proprietary algorithm developed by a company; acquisition of that company precludes analysis for this study alone. Larger study reported in: Iosifescu DV et al. Eur Neuropsychopharmacol. 2009;19:772-7.'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'Open-label Selective Serotonin Reuptake Inhibitor (SSRI)', 'description': 'citalopram or escitalopram\n\nopen-label selective serotonin reuptake inhibitor (SSRI): Duration is 8 weeks. For escitalopram, starting dose is 10mg po qd,which can be increased up to 30mg po qd per clinical discretion. For citalopram, starting dose is 20mg po qd, which can be increased up to 60mg po qd per clinical discretion.'}], 'periods': [{'title': 'Overall Study', 'milestones': [{'type': 'STARTED', 'achievements': [{'comment': 'met eligibility criteria and enrolled in the study', 'groupId': 'FG000', 'numSubjects': '53'}]}, {'type': 'Completed Baseline Assessment', 'achievements': [{'groupId': 'FG000', 'numSubjects': '47'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '30'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '23'}]}], 'dropWithdraws': [{'type': 'Lost to Follow-up', 'reasons': [{'groupId': 'FG000', 'numSubjects': '11'}]}, {'type': 'Personal Reasons', 'reasons': [{'groupId': 'FG000', 'numSubjects': '7'}]}, {'type': 'terminated / withdrawn due to toxicity /', 'reasons': [{'groupId': 'FG000', 'numSubjects': '5'}]}]}], 'recruitmentDetails': 'Subjects were recruited from Boston/Salem Metropolitan Area via advertising on newspapers, television and radio, referrals from other clinicians, and patients who came into the Depression Research Program to participate in other studies', 'preAssignmentDetails': 'After consenting to participate, subjects were screened for the study and, if found to be eligible, returned for their baseline visit after one week, during which no psychotropic medication was allowed.'}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '47', 'groupId': 'BG000'}]}], 'groups': [{'id': 'BG000', 'title': 'Open-label SSRI', 'description': 'citalopram or escitalopram\n\nopen-label SSRI : Duration is 8 weeks. For escitalopram, starting dose is 10mg po qd,which can be increased up to 30mg po qd per clinical discretion. For citalopram, starting dose is 20mg po qd, which can be increased up to 60mg po qd per clinical discretion.'}], 'measures': [{'title': 'Age, Categorical', 'classes': [{'categories': [{'title': '<=18 years', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}, {'title': 'Between 18 and 65 years', 'measurements': [{'value': '46', 'groupId': 'BG000'}]}, {'title': '>=65 years', 'measurements': [{'value': '1', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Age, Continuous', 'classes': [{'categories': [{'measurements': [{'value': '43.3', 'spread': '13.3', 'groupId': 'BG000'}]}]}], 'paramType': 'MEAN', 'unitOfMeasure': 'years', 'dispersionType': 'STANDARD_DEVIATION'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '25', 'groupId': 'BG000'}]}, {'title': 'Male', 'measurements': [{'value': '22', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Region of Enrollment', 'classes': [{'title': 'United States', 'categories': [{'measurements': [{'value': '47', 'groupId': 'BG000'}]}]}], 'paramType': 'NUMBER', 'unitOfMeasure': 'participants'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE3'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 72}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2005-10'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2018-04', 'completionDateStruct': {'date': '2008-12', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2018-04-10', 'studyFirstSubmitDate': '2006-08-04', 'resultsFirstSubmitDate': '2013-07-24', 'studyFirstSubmitQcDate': '2006-08-04', 'lastUpdatePostDateStruct': {'date': '2018-05-11', 'type': 'ACTUAL'}, 'resultsFirstSubmitQcDate': '2013-07-24', 'studyFirstPostDateStruct': {'date': '2006-08-08', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2013-09-26', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2008-12', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Serum Brain-derived Neurotrophic Factor (BDNF) Levels', 'timeFrame': '8 weeks', 'description': '"Pre-SSRI BDNF Level" refers to the data collection point before SSRI intake and "Post-SSRI BDNF Level" refers to the data collection point 8 weeks after SSRI intake.'}, {'measure': 'Quantitative Electroencephalogram (QEEG) Parameters as Predictors of Response', 'timeFrame': '8 weeks', 'description': 'Pre-treatment quantitative electroencephalogram (QEEG) refers to the data collection point before selective serotonin reuptake inhibitor (SSRI) treatment and Post-treatment QEEG refers to the data collection point 8 weeks after SSRI treatment initiation.\n\nResponse refers to a greater than 50% decrease in Hamiton Depression Rating Scale from baseline, which ranges from 0 (no depression) to a maximum of 54 (severe depression).'}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['depression', 'biology'], 'conditions': ['Major Depressive Disorder']}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to find out if two tests are useful in predicting whether someone with depression will get better when he or she is treated with an FDA approved antidepressant medication (either citalopram or escitalopram).', 'detailedDescription': "Major depressive disorder (MDD) is a severe form of depression. MDD can significantly interfere with an individual's thoughts, behavior, mood, and physical health. People who suffer from MDD often experience feelings of worthlessness; they may feel hopeless and may be unable to cope with problems in their life. In addition, they often experience sleep disruption, loss of appetite, and chronic pain.\n\nIt often takes several weeks to find out if an antidepressant medication is going to work for someone. This research study aims to identify tests that are able to predict if a medication will work, even before a person starts to feel better. The first test is a measurement of the blood protein Brain-Derived Neurotrophic Factor (BDNF), which is involved with brain cell growth. The second test is a Quantitative Electroencephalogram (QEEG), which measures brain activity.\n\nThe study lasts for 8 weeks and involves 5 total visits to the clinic. Throughout the study, all subjects will receive either escitalopram (Lexapro) or citalopram (Celexa) on the basis of the study doctor's clinical judgment. The dose of the medications can be increased at any point in time if the study doctor thinks it is appropriate. After the first screen visit (which lasts about 3 hours), each subsequent half-hour visit will involve a 2-tablespoon blood draw to measure BDNF levels, as well as a QEEG in which small, painless electrodes are stuck to the subject's forehead and electrical activity of the brain is measured. At the end of the 8 weeks, subjects are offered 3 months of free follow-up care, including medications."}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '65 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Ages 18-65\n* Meet criteria for current Major Depressive Disorder\n* Antidepressant medication-free for at least 2 weeks prior to the start of the study\n\nExclusion Criteria:\n\n* Pregnant or breastfeeding women\n* Anyone who is suicidal\n* Anyone with an unstable medical condition (cardiovascular, hepatic, renal, respiratory, endocrine, neurological, or hematological), substance abuse problem within the past 6 months, psychoses (past or current), hypothyroidism, or hypomania\n* Anyone currently taking an SSRI\n* Past intolerance to Lexapro or Celexa'}, 'identificationModule': {'nctId': 'NCT00361218', 'briefTitle': 'Biological Markers of Response to Treatment in Major Depressive Disorder', 'organization': {'class': 'OTHER', 'fullName': 'Massachusetts General Hospital'}, 'officialTitle': 'Serum Brain-Derived Neurotrophic Factor (BDNF) and QEEG as Biological Markers of Response to (Es)Citalopram Treatment in Major Depressive Disorder', 'orgStudyIdInfo': {'id': '2005P000413'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'OTHER', 'label': 'open-label selective serotonin reuptake inhibitor (SSRI)', 'description': 'citalopram or escitalopram', 'interventionNames': ['Drug: open-label selective serotonin reuptake inhibitor (SSRI)']}], 'interventions': [{'name': 'open-label selective serotonin reuptake inhibitor (SSRI)', 'type': 'DRUG', 'otherNames': ['escitalopram or citalopram'], 'description': 'Duration is 8 weeks. For escitalopram, starting dose is 10mg po qd,which can be increased up to 30mg po qd per clinical discretion. For citalopram, starting dose is 20mg po qd, which can be increased up to 60mg po qd per clinical discretion.', 'armGroupLabels': ['open-label selective serotonin reuptake inhibitor (SSRI)']}]}, 'contactsLocationsModule': {'overallOfficials': [{'name': 'John Denninger, MD, PhD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Depression Clinical and Research Program, Massachusetts General Hospital'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Massachusetts General Hospital', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Instructor in Psychiatry', 'investigatorFullName': 'John W. Denninger, MD, PhD', 'investigatorAffiliation': 'Massachusetts General Hospital'}}}}