Raw JSON
{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D019970', 'term': 'Cocaine-Related Disorders'}], 'ancestors': [{'id': 'D019966', 'term': 'Substance-Related Disorders'}, {'id': 'D064419', 'term': 'Chemically-Induced Disorders'}, {'id': 'D001523', 'term': 'Mental Disorders'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D011374', 'term': 'Progesterone'}], 'ancestors': [{'id': 'D011282', 'term': 'Pregnenediones'}, {'id': 'D011283', 'term': 'Pregnenes'}, {'id': 'D011278', 'term': 'Pregnanes'}, {'id': 'D013256', 'term': 'Steroids'}, {'id': 'D000072473', 'term': 'Fused-Ring Compounds'}, {'id': 'D011083', 'term': 'Polycyclic Compounds'}, {'id': 'D003339', 'term': 'Corpus Luteum Hormones'}, {'id': 'D042341', 'term': 'Gonadal Hormones'}, {'id': 'D006728', 'term': 'Hormones'}, {'id': 'D006730', 'term': 'Hormones, Hormone Substitutes, and Hormone Antagonists'}, {'id': 'D045167', 'term': 'Progesterone Congeners'}, {'id': 'D012739', 'term': 'Gonadal Steroid Hormones'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'speck001@umn.edu', 'phone': '612-273-9806', 'title': 'Dr. Sheila Specker', 'organization': 'University of Minnesota'}, 'certainAgreement': {'piSponsorEmployee': True}}, 'adverseEventsModule': {'timeFrame': '2 months', 'eventGroups': [{'id': 'EG000', 'title': 'Progesterone', 'description': 'Progesterone (200mg given twice daily)', 'otherNumAtRisk': 38, 'deathsNumAtRisk': 38, 'otherNumAffected': 14, 'seriousNumAtRisk': 38, 'deathsNumAffected': 0, 'seriousNumAffected': 1}, {'id': 'EG001', 'title': 'Placebo', 'description': 'Placebo (given twice daily)', 'otherNumAtRisk': 38, 'deathsNumAtRisk': 38, 'otherNumAffected': 0, 'seriousNumAtRisk': 38, 'deathsNumAffected': 0, 'seriousNumAffected': 0}], 'otherEvents': [{'term': 'Headache', 'stats': [{'groupId': 'EG000', 'numAtRisk': 38, 'numAffected': 7}, {'groupId': 'EG001', 'numAtRisk': 38, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'GI Upset', 'notes': 'Nausea, vomiting, and diarrhea', 'stats': [{'groupId': 'EG000', 'numAtRisk': 38, 'numEvents': 7, 'numAffected': 7}, {'groupId': 'EG001', 'numAtRisk': 38, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}], 'seriousEvents': [{'term': 'Seizure', 'stats': [{'groupId': 'EG000', 'numAtRisk': 38, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 38, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}], 'frequencyThreshold': '5'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Decision to Self-Administer Cocaine', 'denoms': [{'units': 'Participants', 'counts': [{'value': '38', 'groupId': 'OG000'}, {'value': '38', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Progesterone', 'description': 'Progesterone (200mg, twice daily)'}, {'id': 'OG001', 'title': 'Placebo', 'description': 'Placebo (given twice daily)'}], 'classes': [{'title': 'Active Cocaine Dose', 'categories': [{'measurements': [{'value': '66', 'spread': '3.5', 'groupId': 'OG000'}, {'value': '66', 'spread': '3.3', 'groupId': 'OG001'}]}]}, {'title': 'Inactive Cocaine Dose', 'categories': [{'measurements': [{'value': '32', 'spread': '3.5', 'groupId': 'OG000'}, {'value': '32', 'spread': '3.3', 'groupId': 'OG001'}]}]}], 'paramType': 'MEAN', 'timeFrame': '4 days', 'description': 'During 1 inpatient testing day, participants were given the opportunity to spend 5 earned tokens on either an active dose of cocaine or to keep the tokens for a $5 reward for each token. Decisions were solicited every 30 minutes. Outcome measure is reported as the percent of 5 decisions for which the participant chose to self-administer cocaine. 0% indicates that all 5 tokens were retained and traded for monetary reward. 100% indicates that the participant spent all 5 tokens on cocaine for self-administration.\n\nOn another inpatient day, participants were offered the same 5 choices but with a inactive dose of cocaine (amount of cocaine insufficient for psychoactive effect) or a $5 monetary reward. 0% indicates that all 5 tokens were retained and traded for monetary reward. 100% indicates that the participant spent all 5 tokens on inactive doses of cocaine for self-administration.\n\nThe order of days (active or inactive cocaine dosage) was random.', 'unitOfMeasure': 'percent of available doses', 'dispersionType': 'Standard Error', 'reportingStatus': 'POSTED', 'populationDescription': 'Only participants who completed both 4-day in-hospital testing visits are included in outcome measure reporting.'}, {'type': 'SECONDARY', 'title': 'Heart Rate', 'denoms': [{'units': 'Participants', 'counts': [{'value': '38', 'groupId': 'OG000'}, {'value': '38', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Progesterone', 'description': 'Progesterone (200mg, given twice daily)'}, {'id': 'OG001', 'title': 'Placebo', 'description': 'Placebo (given twice daily)'}], 'classes': [{'title': 'Active Cocaine Dose', 'categories': [{'measurements': [{'value': '87.9', 'spread': '16.0', 'groupId': 'OG000'}, {'value': '87.2', 'spread': '16.3', 'groupId': 'OG001'}]}]}, {'title': 'Inactive Cocaine Dose', 'categories': [{'measurements': [{'value': '77.6', 'spread': '13.0', 'groupId': 'OG000'}, {'value': '74.6', 'spread': '12.1', 'groupId': 'OG001'}]}]}], 'paramType': 'MEAN', 'timeFrame': '4 days', 'description': 'During 1 inpatient testing day, participants were given the opportunity to spend 5 tokens on either an active dose of cocaine or to keep the tokens for a $5 reward each. Decisions were solicited every 30 minutes. There was a total of 5 decisions solicited. On another inpatient day, participants were offered the same 5 choices but with a inactive dose of cocaine or a monetary reward. The order of days (active or inactive cocaine dosage) was random. These 2 testing days were completed during a 4-day in-hospital testing session under the progesterone condition and placebo condition. Order of progesterone and placebo conditions were randomized.\n\nHeart rate was taken 2.5 minutes following administration of cocaine (active or inactive dosage). Up to 5 HR measurements were recorded based on participant decision to self-administer cocaine or not. Mean across up to 5 measures was calculated. Outcome is reported as the mean of mean measures during each of 4 study conditions.', 'unitOfMeasure': 'beats per minute', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'populationDescription': 'Only participants who completed both 4-day in-hospital testing visits are included in outcome measure reporting.'}, {'type': 'SECONDARY', 'title': 'Systolic Blood Pressure', 'denoms': [{'units': 'Participants', 'counts': [{'value': '38', 'groupId': 'OG000'}, {'value': '38', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Progesterone', 'description': 'Progesterone (200mg twice daily)'}, {'id': 'OG001', 'title': 'Placebo', 'description': 'Placebo (given twice daily)'}], 'classes': [{'title': 'Active Cocaine Dose', 'categories': [{'measurements': [{'value': '129.9', 'spread': '19.8', 'groupId': 'OG000'}, {'value': '131.8', 'spread': '18.5', 'groupId': 'OG001'}]}]}, {'title': 'Inactive Cocaine Dose', 'categories': [{'measurements': [{'value': '117.4', 'spread': '16.6', 'groupId': 'OG000'}, {'value': '120.2', 'spread': '17.6', 'groupId': 'OG001'}]}]}], 'paramType': 'MEAN', 'timeFrame': '4 days', 'description': 'During 1 inpatient testing day, participants were given the opportunity to spend 5 tokens on either an active dose of cocaine or to keep the tokens for a $5 reward each. Decisions were solicited every 30 minutes. There was a total of 5 decisions solicited. On another inpatient day, participants were offered the same 5 choices but with a inactive dose of cocaine or a monetary reward. The order of days (active or inactive cocaine dosage) was random. These 2 testing days were completed during a 4-day in-hospital testing session under the progesterone condition and placebo condition. Progesterone and placebo conditions were randomized.\n\nBlood pressure was taken 2.5 minutes following administration of cocaine (active or inactive dosage). Up to 5 BP measurements were recorded based on participant decision to self-administer cocaine or not. Mean across up to 5 measures was calculated. Outcome is reported as the mean of mean measures during each of 4 study conditions.', 'unitOfMeasure': 'mmHG', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'populationDescription': 'Only participants who completed both 4-day in-hospital testing visits are included in outcome measure reporting.'}, {'type': 'SECONDARY', 'title': 'Diastolic Blood Pressure', 'denoms': [{'units': 'Participants', 'counts': [{'value': '38', 'groupId': 'OG000'}, {'value': '38', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Progesterone', 'description': 'Progesterone (200mg given twice daily)'}, {'id': 'OG001', 'title': 'Placebo', 'description': 'Placebo (given twice daily)'}], 'classes': [{'title': 'Active Cocaine Dose', 'categories': [{'measurements': [{'value': '77.6', 'spread': '12.6', 'groupId': 'OG000'}, {'value': '78.6', 'spread': '10.7', 'groupId': 'OG001'}]}]}, {'title': 'Inactive Cocaine Dose', 'categories': [{'measurements': [{'value': '71.3', 'spread': '8.8', 'groupId': 'OG000'}, {'value': '72.2', 'spread': '10.1', 'groupId': 'OG001'}]}]}], 'paramType': 'MEAN', 'timeFrame': '4 days', 'description': 'During 1 inpatient testing day, participants were given the opportunity to spend 5 tokens on either an active dose of cocaine or to keep the tokens for a $5 reward each. Decisions were solicited every 30 minutes. There was a total of 5 decisions solicited. On another inpatient day, participants were offered the same 5 choices but with a inactive dose of cocaine or a monetary reward. The order of days (active or inactive cocaine dosage) was random. These 2 testing days were completed during a 4-day in-hospital testing session under the progesterone condition and placebo condition. Progesterone and placebo conditions were randomized.\n\nBlood pressure was taken 2.5 minutes following administration of cocaine (active or inactive dosage). Up to 5 BP measurements were recorded based on participant decision to self-administer cocaine or not. Mean across up to 5 measures was calculated. Outcome is reported as the mean of mean measures during each of 4 study conditions.', 'unitOfMeasure': 'mmHG', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'populationDescription': 'Only participants who completed both 4-day in-hospital testing visits are included in outcome measure reporting.'}, {'type': 'SECONDARY', 'title': 'Cocaine Craving', 'denoms': [{'units': 'Participants', 'counts': [{'value': '38', 'groupId': 'OG000'}, {'value': '38', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Progesterone', 'description': 'Progesterone (200mg twice daily)'}, {'id': 'OG001', 'title': 'Placebo', 'description': 'Placebo (given twice daily)'}], 'classes': [{'title': 'Active Cocaine Dose', 'categories': [{'measurements': [{'value': '3.99', 'spread': '.17', 'groupId': 'OG000'}, {'value': '4.02', 'spread': '.16', 'groupId': 'OG001'}]}]}, {'title': 'Inactive Cocaine Dose', 'categories': [{'measurements': [{'value': '2.06', 'spread': '.16', 'groupId': 'OG000'}, {'value': '1.38', 'spread': '.17', 'groupId': 'OG001'}]}]}], 'paramType': 'MEAN', 'timeFrame': '4 days', 'description': 'During 1 inpatient testing day, participants were given the opportunity to spend 5 tokens on either an active dose of cocaine or to keep the tokens for a $5 reward each. Decisions were solicited every 30 minutes. There was a total of 5 decisions solicited. On another inpatient day, participants were offered the same 5 choices but with a inactive dose of cocaine or a monetary reward. The order of days (active or inactive cocaine dosage) was random. These 2 testing days were completed during a 5-day in-hospital testing session under the progesterone condition and placebo condition. Progesterone and placebo conditions were randomized.\n\nParticipants were asked to rate cocaine craving on a scale of 0-5 prior to administration of cocaine (active or inactive dose). Lower scores indicate less cocaine craving.', 'unitOfMeasure': 'score on a scale', 'dispersionType': 'Standard Error', 'reportingStatus': 'POSTED', 'populationDescription': 'Only participants who completed both 4-day in-hospital testing visits are included in outcome measure reporting.'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'Progesterone, Then Placebo'}, {'id': 'FG001', 'title': 'Placebo, Then Progesterone'}], 'periods': [{'title': 'Intervention 1', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '23'}, {'groupId': 'FG001', 'numSubjects': '22'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '23'}, {'groupId': 'FG001', 'numSubjects': '22'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '0'}]}]}, {'title': 'Period Between Visit 1 and 2', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '23'}, {'groupId': 'FG001', 'numSubjects': '22'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '19'}, {'groupId': 'FG001', 'numSubjects': '19'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '4'}, {'groupId': 'FG001', 'numSubjects': '3'}]}], 'dropWithdraws': [{'type': 'Lost to Follow-up', 'reasons': [{'groupId': 'FG000', 'numSubjects': '4'}, {'groupId': 'FG001', 'numSubjects': '3'}]}]}, {'title': 'Intervention 2', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '19'}, {'groupId': 'FG001', 'numSubjects': '19'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '19'}, {'groupId': 'FG001', 'numSubjects': '19'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '0'}]}]}], 'preAssignmentDetails': '96 participants were consented. 45 participants began the first in-hospital study visit. The remaining 41 participants were lost to follow-up or chose not to participant after consenting. 45 participants completed the first 4-day inpatient study visit. 38 participants began and completed the second inpatient study visit.'}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '45', 'groupId': 'BG000'}]}], 'groups': [{'id': 'BG000', 'title': 'All Participants', 'description': 'Cross-over design; all participants who completed the first of two inpatient study visits are pooled and reported here'}], 'measures': [{'title': 'Age, Categorical', 'classes': [{'categories': [{'title': '<=18 years', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}, {'title': 'Between 18 and 65 years', 'measurements': [{'value': '45', 'groupId': 'BG000'}]}, {'title': '>=65 years', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Age, Continuous', 'classes': [{'categories': [{'measurements': [{'value': '40', 'spread': '5.4', 'groupId': 'BG000'}]}]}], 'paramType': 'MEAN', 'unitOfMeasure': 'Years', 'dispersionType': 'STANDARD_DEVIATION'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '22', 'groupId': 'BG000'}]}, {'title': 'Male', 'measurements': [{'value': '23', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Race (NIH/OMB)', 'classes': [{'categories': [{'title': 'American Indian or Alaska Native', 'measurements': [{'value': '1', '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': '25', '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': '7', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Region of Enrollment', 'classes': [{'title': 'United States', 'categories': [{'measurements': [{'value': '45', 'groupId': 'BG000'}]}]}], 'paramType': 'NUMBER', 'unitOfMeasure': 'participants'}], 'populationDescription': 'Cross-over design; All participants who completed baseline testing during study visit one are pooled and reported here.'}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'TRIPLE', 'whoMasked': ['PARTICIPANT', 'CARE_PROVIDER', 'INVESTIGATOR']}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'CROSSOVER', 'interventionModelDescription': 'Participants will be randomized to receive either progesterone or placebo during month 1, then crossover in month 2.\n\nDuring each month, participants will be randomized to receive either an active or inactive dose of cocaine during a 4-day in-hospital testing visit for a total of 4 testing days with self-administered cocaine.'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 96}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2002-07'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2020-09', 'completionDateStruct': {'date': '2008-06-30', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2020-09-11', 'studyFirstSubmitDate': '2005-09-16', 'resultsFirstSubmitDate': '2019-08-28', 'studyFirstSubmitQcDate': '2005-09-16', 'lastUpdatePostDateStruct': {'date': '2020-10-08', 'type': 'ACTUAL'}, 'resultsFirstSubmitQcDate': '2020-09-11', 'studyFirstPostDateStruct': {'date': '2005-09-22', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2020-10-08', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2008-04', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Decision to Self-Administer Cocaine', 'timeFrame': '4 days', 'description': 'During 1 inpatient testing day, participants were given the opportunity to spend 5 earned tokens on either an active dose of cocaine or to keep the tokens for a $5 reward for each token. Decisions were solicited every 30 minutes. Outcome measure is reported as the percent of 5 decisions for which the participant chose to self-administer cocaine. 0% indicates that all 5 tokens were retained and traded for monetary reward. 100% indicates that the participant spent all 5 tokens on cocaine for self-administration.\n\nOn another inpatient day, participants were offered the same 5 choices but with a inactive dose of cocaine (amount of cocaine insufficient for psychoactive effect) or a $5 monetary reward. 0% indicates that all 5 tokens were retained and traded for monetary reward. 100% indicates that the participant spent all 5 tokens on inactive doses of cocaine for self-administration.\n\nThe order of days (active or inactive cocaine dosage) was random.'}], 'secondaryOutcomes': [{'measure': 'Heart Rate', 'timeFrame': '4 days', 'description': 'During 1 inpatient testing day, participants were given the opportunity to spend 5 tokens on either an active dose of cocaine or to keep the tokens for a $5 reward each. Decisions were solicited every 30 minutes. There was a total of 5 decisions solicited. On another inpatient day, participants were offered the same 5 choices but with a inactive dose of cocaine or a monetary reward. The order of days (active or inactive cocaine dosage) was random. These 2 testing days were completed during a 4-day in-hospital testing session under the progesterone condition and placebo condition. Order of progesterone and placebo conditions were randomized.\n\nHeart rate was taken 2.5 minutes following administration of cocaine (active or inactive dosage). Up to 5 HR measurements were recorded based on participant decision to self-administer cocaine or not. Mean across up to 5 measures was calculated. Outcome is reported as the mean of mean measures during each of 4 study conditions.'}, {'measure': 'Systolic Blood Pressure', 'timeFrame': '4 days', 'description': 'During 1 inpatient testing day, participants were given the opportunity to spend 5 tokens on either an active dose of cocaine or to keep the tokens for a $5 reward each. Decisions were solicited every 30 minutes. There was a total of 5 decisions solicited. On another inpatient day, participants were offered the same 5 choices but with a inactive dose of cocaine or a monetary reward. The order of days (active or inactive cocaine dosage) was random. These 2 testing days were completed during a 4-day in-hospital testing session under the progesterone condition and placebo condition. Progesterone and placebo conditions were randomized.\n\nBlood pressure was taken 2.5 minutes following administration of cocaine (active or inactive dosage). Up to 5 BP measurements were recorded based on participant decision to self-administer cocaine or not. Mean across up to 5 measures was calculated. Outcome is reported as the mean of mean measures during each of 4 study conditions.'}, {'measure': 'Diastolic Blood Pressure', 'timeFrame': '4 days', 'description': 'During 1 inpatient testing day, participants were given the opportunity to spend 5 tokens on either an active dose of cocaine or to keep the tokens for a $5 reward each. Decisions were solicited every 30 minutes. There was a total of 5 decisions solicited. On another inpatient day, participants were offered the same 5 choices but with a inactive dose of cocaine or a monetary reward. The order of days (active or inactive cocaine dosage) was random. These 2 testing days were completed during a 4-day in-hospital testing session under the progesterone condition and placebo condition. Progesterone and placebo conditions were randomized.\n\nBlood pressure was taken 2.5 minutes following administration of cocaine (active or inactive dosage). Up to 5 BP measurements were recorded based on participant decision to self-administer cocaine or not. Mean across up to 5 measures was calculated. Outcome is reported as the mean of mean measures during each of 4 study conditions.'}, {'measure': 'Cocaine Craving', 'timeFrame': '4 days', 'description': 'During 1 inpatient testing day, participants were given the opportunity to spend 5 tokens on either an active dose of cocaine or to keep the tokens for a $5 reward each. Decisions were solicited every 30 minutes. There was a total of 5 decisions solicited. On another inpatient day, participants were offered the same 5 choices but with a inactive dose of cocaine or a monetary reward. The order of days (active or inactive cocaine dosage) was random. These 2 testing days were completed during a 5-day in-hospital testing session under the progesterone condition and placebo condition. Progesterone and placebo conditions were randomized.\n\nParticipants were asked to rate cocaine craving on a scale of 0-5 prior to administration of cocaine (active or inactive dose). Lower scores indicate less cocaine craving.'}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['Cocaine'], 'conditions': ['Cocaine Abuse', 'Cocaine-Related Disorders']}, 'descriptionModule': {'briefSummary': 'Past research has demonstrated that cocaine dependent women experience less severe responses to cocaine during the luteal phase of the menstrual cycle, when estrogen and progesterone concentrations are high. The purpose of this study is to determine whether administered progesterone reduces subjective and physiological responses to cocaine in cocaine dependent individuals.', 'detailedDescription': "Changes in ovarian hormones across the menstrual cycle impact responses to cocaine in women. Studies have shown that cocaine's effects are dampened during the luteal phase of the menstrual cycle, when estrogen and progesterone concentrations are high, relative to the other phases of the cycle, when concentrations of these hormones are relatively low. The purpose of this study is to determine whether progesterone reduces subjective and physiological responses to cocaine in cocaine dependent individuals. In addition, this study will help to advance the possibility of hormonal progesterone and pharmacologically-related drugs as potential treatment components for cocaine abuse.\n\nParticipants will undergo two 4-day inpatient periods, totaling 8 days of treatment. For women, the inpatient periods will occur during two consecutive menstrual cycles; for men, these will occur during two consecutive months. On Day 1, participants will receive a first dose of either progesterone or placebo. On Day 2, participants will receive a second and third dose of study medication. Participants will also participate in an adaptation session, which will familiarize the participant with the smoking equipment that will be used the following day. On Day 3, participants will receive a fourth dose of medication 2 hours prior to a smoking lab session. Prior to beginning the smoking lab session, participants will be asked to rate their current cocaine craving, anxiety level, appetite, and premenstrual symptoms. Participants will then be given a sample of the cocaine dose for the given day. During the smoking lab session, participants will be asked additional cocaine craving questions at pre-determined intervals and will be given the option to trade in previously earned tokens for either money or a dose of cocaine. Following completion of the smoking lab session, participants will receive their fifth dose of medication."}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT'], 'maximumAge': '46 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Smoked at least 1 gram of cocaine each week for the 6 months prior to study entry\n* Agrees to use an adequate method of contraception for the duration of the study\n* If female, current regular menses\n\nExclusion Criteria:\n\n* Major psychiatric illnesses, including psychotic mood and anxiety disorders\n* Current dependence on alcohol or drugs other that cocaine or nicotine\n* History of major medical illnesses, including liver disease, abnormal vaginal bleeding, suspected or known breast cancer, thrombophlebitis, or other medical conditions\n* Current use of oral contraceptives or other types of hormonal contraceptives\n* Amenorrhea\n* Currently on parole or probation\n* Received treatment for chemical dependency within the 6 months prior to study entry\n* Known allergy to progesterone or peanuts'}, 'identificationModule': {'nctId': 'NCT00218257', 'briefTitle': 'Progesterone for the Treatment of Cocaine Dependence - 1', 'organization': {'class': 'OTHER', 'fullName': 'University of Minnesota'}, 'officialTitle': 'Interactions Between Progesterone and Cocaine in Women', 'orgStudyIdInfo': {'id': '0205M23681'}, 'secondaryIdInfos': [{'id': 'R01DA014573', 'link': 'https://reporter.nih.gov/quickSearch/R01DA014573', 'type': 'NIH'}, {'id': 'DPMC', 'type': 'OTHER', 'domain': 'NIDA'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'ACTIVE_COMPARATOR', 'label': 'Progesterone', 'description': '200mg progesterone twice daily', 'interventionNames': ['Drug: Progesterone']}, {'type': 'PLACEBO_COMPARATOR', 'label': 'Placebo', 'description': 'Placebo twice daily', 'interventionNames': ['Other: Placebo']}], 'interventions': [{'name': 'Progesterone', 'type': 'DRUG', 'otherNames': ['prometrium'], 'description': '200mg progesterone twice daily', 'armGroupLabels': ['Progesterone']}, {'name': 'Placebo', 'type': 'OTHER', 'description': 'placebo', 'armGroupLabels': ['Placebo']}]}, 'contactsLocationsModule': {'locations': [{'zip': '55455', 'city': 'Minneapolis', 'state': 'Minnesota', 'country': 'United States', 'facility': 'University of Minnesota', 'geoPoint': {'lat': 44.97997, 'lon': -93.26384}}], 'overallOfficials': [{'name': 'Sheila M. Specker, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'University of Minnesota'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'University of Minnesota', 'class': 'OTHER'}, 'collaborators': [{'name': 'National Institute on Drug Abuse (NIDA)', 'class': 'NIH'}], 'responsibleParty': {'type': 'SPONSOR'}}}}