Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'interventionBrowseModule': {'meshes': [{'id': 'D002939', 'term': 'Ciprofloxacin'}, {'id': 'D017374', 'term': 'Paroxetine'}, {'id': 'D012293', 'term': 'Rifampin'}], 'ancestors': [{'id': 'D024841', 'term': 'Fluoroquinolones'}, {'id': 'D042462', 'term': '4-Quinolones'}, {'id': 'D015363', 'term': 'Quinolones'}, {'id': 'D011804', 'term': 'Quinolines'}, {'id': 'D006574', 'term': 'Heterocyclic Compounds, 2-Ring'}, {'id': 'D000072471', 'term': 'Heterocyclic Compounds, Fused-Ring'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}, {'id': 'D010880', 'term': 'Piperidines'}, {'id': 'D006573', 'term': 'Heterocyclic Compounds, 1-Ring'}, {'id': 'D012294', 'term': 'Rifamycins'}, {'id': 'D006576', 'term': 'Heterocyclic Compounds, 4 or More Rings'}, {'id': 'D047029', 'term': 'Lactams, Macrocyclic'}, {'id': 'D047028', 'term': 'Macrocyclic Compounds'}, {'id': 'D011083', 'term': 'Polycyclic Compounds'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE1'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'interventionModel': 'CROSSOVER'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 16}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2011-05'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2015-04', 'completionDateStruct': {'date': '2012-01', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2015-04-16', 'studyFirstSubmitDate': '2011-06-29', 'studyFirstSubmitQcDate': '2011-06-30', 'lastUpdatePostDateStruct': {'date': '2015-04-17', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2011-07-01', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2012-01', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Area under the plasma concentration versus time curve from timepoint 0 to 24 h (AUC24h) of the "Basel Cocktail" after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}], 'secondaryOutcomes': [{'measure': 'Area under the plasma concentration versus time curve from timepoint 0 to infinity (AUC0-inf) of the "Basel Cocktail" after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}, {'measure': 'Peak Plasma Concentration (Cmax) of the "Basel Cocktail" after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}, {'measure': 'Peak Time (Tmax) of the "Basel Cocktail" in plasma after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}, {'measure': 'Plasma Halflife (t1/2) in the elimination phase of the "Basel Cocktail" after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}, {'measure': 'Area under the concentration in oral fluid versus time curve from timepoint 0 to 24 h (AUC24h) of the "Basel Cocktail" after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}, {'measure': 'Area under the concentration in oral fluid versus time curve from timepoint 0 to infinity (AUC0-inf) of the "Basel Cocktail" after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}, {'measure': 'Peak Concentration (Cmax) of the "Basel Cocktail" in oral fluid after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}, {'measure': 'Peak Time (Tmax) of the "Basel Cocktail" in oral fluid after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}, {'measure': 'Halflife (t1/2) in the elimination phase of the "Basel Cocktail" in oral fluid after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}, {'measure': 'Area under the concentration in dried blood spots versus time curve from timepoint 0 to 24 h (AUC24h) of the "Basel Cocktail" after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}, {'measure': 'Area under the concentration in dried blood spots versus time curve from timepoint 0 to infinity (AUC0-inf) of the "Basel Cocktail" after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}, {'measure': 'Peak Concentration (Cmax) of the "Basel Cocktail" in dried blood spots after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}, {'measure': 'Peak Time (Tmax) of the "Basel Cocktail" in dried blood spots after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}, {'measure': 'Halflife (t1/2) in the elimination phase of the "Basel Cocktail" in dried blood spots after inhibition with ciprofloxacin, fluconazole and paroxetine and after induction with rifampicin.'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Cytochrome', 'Phenotyping', 'Pharmacokinetics'], 'conditions': ['Metabolic Detoxication, Phase I']}, 'referencesModule': {'references': [{'pmid': '26123704', 'type': 'DERIVED', 'citation': 'Derungs A, Donzelli M, Berger B, Noppen C, Krahenbuhl S, Haschke M. Effects of Cytochrome P450 Inhibition and Induction on the Phenotyping Metrics of the Basel Cocktail: A Randomized Crossover Study. Clin Pharmacokinet. 2016 Jan;55(1):79-91. doi: 10.1007/s40262-015-0294-y.'}]}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to assess how the pharmacokinetic profiles of each drug of a cocktail of six approved drugs (so-called "Basel cocktail") change when the cytochrome P450 system is inhibited or induced.'}, 'eligibilityModule': {'sex': 'MALE', 'stdAges': ['ADULT'], 'maximumAge': '35 Years', 'minimumAge': '18 Years', 'healthyVolunteers': True, 'eligibilityCriteria': "Inclusion Criteria:\n\n* Male aged between 18 and 35 years (inclusive) at screening.\n* No clinically significant findings on the physical examination at screening.\n* Body mass index (BMI) between 18 and 28 kg/m2 (inclusive) and body weight at least 50 kg at screening.\n* Systolic blood pressure (SBP) 100-145 mmHg, diastolic blood pressure (DBP) 50-90 mmHg and heart rate (HR) 45-90 bpm (inclusive).\n* 12-lead electrocardiogram (ECG) without clinically relevant abnormalities at screening.\n* Hematology and clinical chemistry results not deviating from the normal range to a clinically relevant extent at screening.\n* Ability to communicate well with the investigator and to understand and comply with the requirements of the study.\n\nExclusion Criteria:\n\n* Known hypersensitivity to any excipients of the drug formulations.\n* Treatment with another investigational drug within 30 days prior to screening.\n* History or clinical evidence of alcoholism or drug abuse within the 3-year period prior to screening.\n* Positive results from urine drug screen at screening.\n* Excessive caffeine consumption, defined as \\>800 mg per day at screening\\*.\n* African or Hispanic ethnicity.\n* History or clinical evidence of any disease and/or existence of any surgical or medical condition, which might interfere with the absorption, distribution, metabolism or excretion of the study drugs, or which might increase the risk for toxicity.\n* Smoking within the last 3 months prior to screening.\n* Previous treatment with any prescribed or OTC medications (including herbal medicines such as St John's Wort) within 2 weeks prior to the intended start of study.\n* Loss of 250 ml or more of blood within 3 months prior to screening.\n* Any circumstances or conditions, which, in the opinion of the investigator, may affect full participation in the study or compliance with the protocol.\n* Legal incapacity or limited legal capacity at screening."}, 'identificationModule': {'nctId': 'NCT01386593', 'briefTitle': 'Pharmacokinetic Study to Characterize Phenotyping Metrics of the "Basel" Cocktail After CYP Induction or Inhibition', 'organization': {'class': 'OTHER', 'fullName': 'University Hospital, Basel, Switzerland'}, 'officialTitle': 'Single-center, Randomized, Open-label, Two-way Crossover Study to Characterize Phenotyping Metrics of the "Basel" Cocktail After CYP Induction or Inhibition in Healthy Male Subjects', 'orgStudyIdInfo': {'id': 'EKBB-89/11'}, 'secondaryIdInfos': [{'id': '2011 DR 1074', 'type': 'OTHER', 'domain': 'Swissmedic'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'OTHER', 'label': '(A) Baseline', 'interventionNames': ['Drug: "Basel" Cocktail']}, {'type': 'OTHER', 'label': '(B) Inhibition', 'interventionNames': ['Drug: Basel cocktail+(Fluconazole, Ciprofloxacin, Paroxetine)']}, {'type': 'OTHER', 'label': '(C) Induction', 'interventionNames': ['Drug: Basel cocktail + Rifampicin']}], 'interventions': [{'name': 'Basel cocktail+(Fluconazole, Ciprofloxacin, Paroxetine)', 'type': 'DRUG', 'armGroupLabels': ['(B) Inhibition']}, {'name': '"Basel" Cocktail', 'type': 'DRUG', 'armGroupLabels': ['(A) Baseline']}, {'name': 'Basel cocktail + Rifampicin', 'type': 'DRUG', 'armGroupLabels': ['(C) Induction']}]}, 'contactsLocationsModule': {'locations': [{'city': 'Basel', 'country': 'Switzerland', 'facility': 'Phase I Research Unit, University Hospital', 'geoPoint': {'lat': 47.55839, 'lon': 7.57327}}], 'overallOfficials': [{'name': 'Manuel Haschke, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'University Hospital, Basel, Switzerland'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'University Hospital, Basel, Switzerland', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}