Raw JSON
{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D008881', 'term': 'Migraine Disorders'}, {'id': 'D010146', 'term': 'Pain'}], 'ancestors': [{'id': 'D051270', 'term': 'Headache Disorders, Primary'}, {'id': 'D020773', 'term': 'Headache Disorders'}, {'id': 'D001927', 'term': 'Brain Diseases'}, {'id': 'D002493', 'term': 'Central Nervous System Diseases'}, {'id': 'D009422', 'term': 'Nervous System Diseases'}, {'id': 'D009461', 'term': 'Neurologic Manifestations'}, {'id': 'D012816', 'term': 'Signs and Symptoms'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D019274', 'term': 'Botulinum Toxins, Type A'}, {'id': 'D012965', 'term': 'Sodium Chloride'}], 'ancestors': [{'id': 'D001905', 'term': 'Botulinum Toxins'}, {'id': 'D008666', 'term': 'Metalloendopeptidases'}, {'id': 'D010450', 'term': 'Endopeptidases'}, {'id': 'D010447', 'term': 'Peptide Hydrolases'}, {'id': 'D006867', 'term': 'Hydrolases'}, {'id': 'D004798', 'term': 'Enzymes'}, {'id': 'D045762', 'term': 'Enzymes and Coenzymes'}, {'id': 'D045726', 'term': 'Metalloproteases'}, {'id': 'D001426', 'term': 'Bacterial Proteins'}, {'id': 'D011506', 'term': 'Proteins'}, {'id': 'D000602', 'term': 'Amino Acids, Peptides, and Proteins'}, {'id': 'D001427', 'term': 'Bacterial Toxins'}, {'id': 'D014118', 'term': 'Toxins, Biological'}, {'id': 'D001685', 'term': 'Biological Factors'}, {'id': 'D002712', 'term': 'Chlorides'}, {'id': 'D006851', 'term': 'Hydrochloric Acid'}, {'id': 'D017606', 'term': 'Chlorine Compounds'}, {'id': 'D007287', 'term': 'Inorganic Chemicals'}, {'id': 'D017670', 'term': 'Sodium Compounds'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'bahman.jabbari@yale.edu', 'phone': '203-737-2464', 'title': 'Baman,Jabbari M.D. Porfessor of Neurology', 'organization': 'Yale School of Medicine'}, 'certainAgreement': {'piSponsorEmployee': False, 'restrictiveAgreement': False}, 'limitationsAndCaveats': {'description': 'Small study- results could have been different if numbers were larger Technique of injection different from PREEMPT study. Larger doses were injected into temporal and posterior neck muscles. No trapezius injection.'}}, 'adverseEventsModule': {'timeFrame': '6 weeks', 'eventGroups': [{'id': 'EG000', 'title': 'Saline', 'otherNumAtRisk': 12, 'otherNumAffected': 0, 'seriousNumAtRisk': 12, 'seriousNumAffected': 0}, {'id': 'EG001', 'title': 'Botox', 'otherNumAtRisk': 13, 'otherNumAffected': 1, 'seriousNumAtRisk': 13, 'seriousNumAffected': 0}], 'otherEvents': [{'term': 'Pain at injection site', 'stats': [{'groupId': 'EG000', 'numAtRisk': 12, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 13, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Cold symptoms', 'notes': 'Patient experienced colds symptoms 3-4 days after injection', 'stats': [{'groupId': 'EG000', 'numAtRisk': 12, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 13, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Infections and infestations', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}], 'frequencyThreshold': '0'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Mean Number of Days of Decrease in Pain Level Using VAS', 'denoms': [{'units': 'Participants', 'counts': [{'value': '10', 'groupId': 'OG000'}, {'value': '10', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Placebo', 'description': 'Inactive Saline'}, {'id': 'OG001', 'title': 'Botullinum Toxin', 'description': 'Subjects injected with 100-200 units of botox depending on body and neck size'}], 'classes': [{'categories': [{'measurements': [{'value': '1.20', 'spread': '5.63', 'groupId': 'OG000'}, {'value': '8.67', 'spread': '8.18', 'groupId': 'OG001'}]}]}], 'analyses': [{'pValue': '0.0347', 'groupIds': ['OG000', 'OG001'], 'ciNumSides': 'TWO_SIDED', 'statisticalMethod': 't-test, 2 sided', 'nonInferiorityType': 'SUPERIORITY_OR_OTHER', 'testedNonInferiority': False}], 'paramType': 'MEAN', 'timeFrame': '4 weeks', 'description': 'Number of days of decreased pain (2 grades or more) on Visual Analog scale. VAS ranges from 0-10, with 0 being no pain, and 10 being worst pain.', 'unitOfMeasure': 'days', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED'}, {'type': 'SECONDARY', 'title': 'Number of Participants Satisfied With Treatment', 'denoms': [{'units': 'Participants', 'counts': [{'value': '10', 'groupId': 'OG000'}, {'value': '10', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Placebo', 'description': 'Inactive Saline'}, {'id': 'OG001', 'title': 'Botullinum Toxin', 'description': 'Subjects injected with 100-200 units of botox depending on body and neck size'}], 'classes': [{'categories': [{'measurements': [{'value': '9', 'groupId': 'OG000'}, {'value': '3', 'groupId': 'OG001'}]}]}], 'analyses': [{'pValue': '0.0300', 'groupIds': ['OG000', 'OG001'], 'ciNumSides': 'TWO_SIDED', 'statisticalMethod': 'Fisher Exact', 'nonInferiorityType': 'SUPERIORITY_OR_OTHER', 'testedNonInferiority': False}], 'paramType': 'NUMBER', 'timeFrame': '4 weeks', 'description': "Number of Patients whose Patient global impression of change (PGIC) moderately or much improved- The PGIC is a 7 point scale that requires the clinician to assess how much the patient's pain has improved or worsened relative to a baseline state at the beginning of the intervention. and rated as:\n\nNo change (or condition has gotten worse) (1) Almost the same, hardly any change at all (2) A little better, but no noticeable change (3) Somewhat better, but the change has not made any real difference (4) Moderately better, and a slight but noticeable change (5) Better and a definite improvement that has made a real and worthwhile difference (6) A great deal better and a considerable improvement that has made all the difference (7)improved\n\nThis outcome is number of patients who chose a 6 or above on the PGIC 6 weeks after treatment.", 'unitOfMeasure': 'participants', 'reportingStatus': 'POSTED'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'Placebo', 'description': "Subjects randomized to placebo ho receive injections of 2cc's to 3cc's of saline solution. into muscle of the scalp and neck."}, {'id': 'FG001', 'title': 'Botox', 'description': 'Subjects randomized to receive 200-300units of onobotulinumtoxinA by injections into the scalp and neck muscles'}], 'periods': [{'title': 'Overall Study', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '12'}, {'groupId': 'FG001', 'numSubjects': '13'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '10'}, {'groupId': 'FG001', 'numSubjects': '10'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '2'}, {'groupId': 'FG001', 'numSubjects': '3'}]}], 'dropWithdraws': [{'type': 'Lost to Follow-up', 'reasons': [{'groupId': 'FG000', 'numSubjects': '2'}, {'groupId': 'FG001', 'numSubjects': '3'}]}]}]}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '12', 'groupId': 'BG000'}, {'value': '13', 'groupId': 'BG001'}, {'value': '25', 'groupId': 'BG002'}]}], 'groups': [{'id': 'BG000', 'title': 'Placebo'}, {'id': 'BG001', 'title': 'Botox'}, {'id': 'BG002', 'title': 'Total', 'description': 'Total of all reporting groups'}], 'measures': [{'title': 'Age, Continuous', 'classes': [{'categories': [{'measurements': [{'value': '59', 'groupId': 'BG000', 'lowerLimit': '18', 'upperLimit': '80'}, {'value': '61', 'groupId': 'BG001', 'lowerLimit': '18', 'upperLimit': '80'}, {'value': '60', 'groupId': 'BG002', 'lowerLimit': '18', 'upperLimit': '80'}]}]}], 'paramType': 'MEAN', 'unitOfMeasure': 'years', 'dispersionType': 'FULL_RANGE'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '6', 'groupId': 'BG000'}, {'value': '6', 'groupId': 'BG001'}, {'value': '12', 'groupId': 'BG002'}]}, {'title': 'Male', 'measurements': [{'value': '6', 'groupId': 'BG000'}, {'value': '7', 'groupId': 'BG001'}, {'value': '13', 'groupId': 'BG002'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Pain', 'classes': [{'categories': [{'measurements': [{'value': '8.1', 'groupId': 'BG000', 'lowerLimit': '0', 'upperLimit': '10'}, {'value': '8.3', 'groupId': 'BG001', 'lowerLimit': '0', 'upperLimit': '10'}, {'value': '8.24', 'groupId': 'BG002', 'lowerLimit': '0', 'upperLimit': '10'}]}]}], 'paramType': 'MEAN', 'description': 'Pain score on the Visual Analog scale. VAS ranges from 0-10, with 0 being no pain, and 10 being worst pain.', 'unitOfMeasure': 'units on a scale', 'dispersionType': 'FULL_RANGE'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE2', 'PHASE3'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'DOUBLE', 'whoMasked': ['PARTICIPANT', 'INVESTIGATOR']}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 25}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2008-01'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2016-02', 'completionDateStruct': {'date': '2015-07', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2016-02-15', 'studyFirstSubmitDate': '2008-04-10', 'resultsFirstSubmitDate': '2014-08-18', 'studyFirstSubmitQcDate': '2008-04-10', 'lastUpdatePostDateStruct': {'date': '2016-03-14', 'type': 'ESTIMATED'}, 'resultsFirstSubmitQcDate': '2016-02-15', 'studyFirstPostDateStruct': {'date': '2008-04-17', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2016-03-14', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2012-07', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Mean Number of Days of Decrease in Pain Level Using VAS', 'timeFrame': '4 weeks', 'description': 'Number of days of decreased pain (2 grades or more) on Visual Analog scale. VAS ranges from 0-10, with 0 being no pain, and 10 being worst pain.'}], 'secondaryOutcomes': [{'measure': 'Number of Participants Satisfied With Treatment', 'timeFrame': '4 weeks', 'description': "Number of Patients whose Patient global impression of change (PGIC) moderately or much improved- The PGIC is a 7 point scale that requires the clinician to assess how much the patient's pain has improved or worsened relative to a baseline state at the beginning of the intervention. and rated as:\n\nNo change (or condition has gotten worse) (1) Almost the same, hardly any change at all (2) A little better, but no noticeable change (3) Somewhat better, but the change has not made any real difference (4) Moderately better, and a slight but noticeable change (5) Better and a definite improvement that has made a real and worthwhile difference (6) A great deal better and a considerable improvement that has made all the difference (7)improved\n\nThis outcome is number of patients who chose a 6 or above on the PGIC 6 weeks after treatment."}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['Migraine, refractory migraine, Pain, Botulinum Toxin , Botox'], 'conditions': ['Refractory Migraine']}, 'descriptionModule': {'briefSummary': 'The hypothesis of this study is that injection of botulinum toxin A into the muscles around the head (frontal, temporal, posterior neck, occipital) can reduce the intensity and frequency of migraine headaches by 50%.', 'detailedDescription': 'Contact PI for study details'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Adults 18 and older\n* Migraine for more than three months, that fail to respond to two or more major anti-migraine drug, meeting criteria of chronic migraine\n\nExclusion Criteria:\n\n* Age below 18\n* Pregnant or may become pregnant\n* Disease of neuromuscular junction or drugs that affect N-M junction\n* Allergy to Botox\n* Previous use of Botox for migraine by similar methodology'}, 'identificationModule': {'nctId': 'NCT00660192', 'briefTitle': 'Investigation of Efficacy and Safety of Botulinum Toxin A (Botox-Allergan Inc) in Migraine Headaches', 'organization': {'class': 'OTHER', 'fullName': 'Yale University'}, 'officialTitle': 'Investigation of Efficacy and Safety of Botulinum Toxin A (Botox-Allergan Inc) in Migraine Headaches', 'orgStudyIdInfo': {'id': '0709003056'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'PLACEBO_COMPARATOR', 'label': 'Placebo', 'description': 'Subjects are randomized to receive Placebo which is inactive saline (sterile salt water solution). The Subjects are injected with a comparable amount of placebo solution (2cc-3cc) as received by those randomized to receive active study drug. The randomization will be done in a double blinded manner where the investigator nor the subject knows which substance (Placebo vs. Botox) is being injected.', 'interventionNames': ['Other: Placebo']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'Botox', 'description': 'Subjects are randomized to receive Active study drug Botox (onobotulinumtoxinA). The Botox is prepare by diluting 100units of toxin /1cc Saline. The Subjects are injected with 200-300units of units of Botox which is 2cc-3cc of solution. The randomization will be done in a double blinded manner where the investigator nor the subject knows which substance (Placebo vs. Botox) is being injected.', 'interventionNames': ['Drug: Botox']}], 'interventions': [{'name': 'Botox', 'type': 'DRUG', 'otherNames': ['onobotulinumtoxinA'], 'description': 'subjects randomized to receive Botox with have a series of injections of onobotulinumtoxinA totalling 200 to 300 units. Botox is prepared b adding 1cc of preservative free saline in 100 unit vial. Final dose is determined by bod and neck size.', 'armGroupLabels': ['Botox']}, {'name': 'Placebo', 'type': 'OTHER', 'otherNames': ['Saline'], 'description': "subjects randomized to receive Placebo will have a series of injections of saline solution totalling 2cc's to 3cc's injected into the scalp in a halo pattern; and into affected neck muscles.", 'armGroupLabels': ['Placebo']}]}, 'contactsLocationsModule': {'locations': [{'zip': '06510', 'city': 'New Haven', 'state': 'Connecticut', 'country': 'United States', 'facility': "Yale Physician's Building, 800 Howard Ave, lower level,", 'geoPoint': {'lat': 41.30815, 'lon': -72.92816}}], 'overallOfficials': [{'name': 'Bahman Jabbari, M.D.', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Yale- 203-737-2464'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Yale University', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}