Viewing Study NCT01785927


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Study NCT ID: NCT01785927
Status: UNKNOWN
Last Update Posted: 2013-02-07
First Post: 2013-02-05
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: The Safety of Tuberculosis Treatments by Oral Inhalation
Sponsor:
Organization:

Raw JSON

{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24', 'submissionTracking': {'submissionInfos': [{'resetDate': '2016-12-15', 'releaseDate': '2016-10-21'}], 'estimatedResultsFirstSubmitDate': '2016-10-21'}}, 'conditionBrowseModule': {'meshes': [{'id': 'D053120', 'term': 'Respiratory Aspiration'}], 'ancestors': [{'id': 'D012120', 'term': 'Respiration Disorders'}, {'id': 'D012140', 'term': 'Respiratory Tract Diseases'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE1'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'QUADRUPLE', 'whoMasked': ['PARTICIPANT', 'CARE_PROVIDER', 'INVESTIGATOR', 'OUTCOMES_ASSESSOR']}, 'primaryPurpose': 'BASIC_SCIENCE', 'interventionModel': 'CROSSOVER'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 40}}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'NOT_YET_RECRUITING', 'startDateStruct': {'date': '2013-02'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2013-02', 'completionDateStruct': {'date': '2013-04', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2013-02-05', 'studyFirstSubmitDate': '2013-02-05', 'studyFirstSubmitQcDate': '2013-02-05', 'lastUpdatePostDateStruct': {'date': '2013-02-07', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2013-02-07', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2013-04', 'type': 'ESTIMATED'}}, 'outcomesModule': {'otherOutcomes': [{'measure': 'Adverse events', 'timeFrame': 'Two months'}], 'primaryOutcomes': [{'measure': 'Cytokine levels (Tumor Necrosis Factor-α and Interleukin-1β)', 'timeFrame': 'Two months'}], 'secondaryOutcomes': [{'measure': 'Liver function tests (tB/dB, AST, ALT, ALP)', 'timeFrame': 'Two months'}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['Antituberculosis', 'Dry powder aerosols', 'Inhalation'], 'conditions': ['Healthy']}, 'descriptionModule': {'briefSummary': 'The inhaled route of delivery has always been associated with the considerable challenge of getting the drug to its target. The lungs are a highly complex organ designed to filter inspired air, with many different cell types contributing to their function. Furthermore, the lungs may change dramatically when afflicted by disease resulting in an internal environment that works against the drug reaching and interacting successfully with the target. For targets in the upper airways this will have lesser significance, but drug delivery to the deep lung may be impeded by changes such as mucus hyper-secretion or thickening or airway narrowing.\n\nIn order to interpret toxicology findings it is necessary to reconcile test sensitivity, background biological variation, normal responses to inhaled materials and drug or medicine-specific adverse effects. Identification of adverse end-points is an area where better control data sets might help discern true adverse effects from a normal physiological lung response. The lung responds acutely to inhalation of irritant materials by hyper-secretion of mucus, chemokine release, inflammatory cell recruitment and cough and collectively these may be characterized as non-specific irritancy.', 'detailedDescription': 'Four formulations of antituberculosis drug (rifampicin, isoniazid, pyrazinamide, and levofloxacin) will be administered to each patient by randomization. Each formulation will be assigned the code, such as A, B, C, or D, and the treatment sequences will be generated as ABCD (sequence 1), BCDA (sequence 2), CDAB (sequence 3) and DABC (sequence 4). On the first day of drug dosing in period I, volunteers will be randomly assigned to a sequence of treatments as indicated in a pre-printed randomization scheme, which was generated using block randomization with block sizes of 4 and 6, and the allocation ratio of 1:1. Subjects will be stratified by sex. Subjects in sequence 1 will receive treatment A during the first study period and will then cross over to receive treatment B, C, and D at the second, third and fourth periods, respectively (each after a 7-day washout period).'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT'], 'maximumAge': '45 Years', 'minimumAge': '18 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Aged 18-45 years\n* Body mass index 18-27 kg/m2\n* Healthy\n* In the case of reproductive age woman, effective contraceptive will be used for at least 4 weeks prior to a screening examination until the end of study.\n* Non-lactating women\n* Patients who are willing to participate in the trial and will first sign the informed consent form.\n\nExclusion Criteria:\n\n* Allergic to any antituberculosis drugs or other components\n* High blood pressure (diastolic pressure \\> 90 mmHg)\n* Liver enzymes (AST and ALT) \\> 2 times of upper normal value\n* Pregnancy or lactation\n* No underlying diseases such as asthma, COPD, chronic kidney disease, diabetes mellitus, liver disease, immunocompromised deficiency, etc.\n* HBsAg positive\n* Abnormality in chest X-ray or routine laboratory tests\n* Smokers \\> 10 cigarette/day or smokers \\< 10 cigarettes/day who could not quit at least 7 days before study and throughout study (including the washout between periods)\n* Regular alcohol consumption (more than 1 time/week) or alcohol consumption within 7 days prior to the study'}, 'identificationModule': {'nctId': 'NCT01785927', 'briefTitle': 'The Safety of Tuberculosis Treatments by Oral Inhalation', 'organization': {'class': 'OTHER', 'fullName': 'Prince of Songkla University'}, 'officialTitle': 'Clinical Trial Phase I of Antituberculosis Dry Powder Aerosols', 'orgStudyIdInfo': {'id': 'RES.no. 18/2554'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'OTHER', 'label': 'ABCD', 'description': 'ABCD A = rifampicin, B = isoniazid, C= pyrazinamide, D = levofloxacin', 'interventionNames': ['Other: ABCD']}, {'type': 'OTHER', 'label': 'BCDA', 'description': 'BCDA A = rifampicin, B = isoniazid, C= pyrazinamide, D = levofloxacin', 'interventionNames': ['Other: ABCD']}, {'type': 'OTHER', 'label': 'CDAB', 'description': 'CDAB A = rifampicin, B = isoniazid, C= pyrazinamide, D = levofloxacin', 'interventionNames': ['Other: ABCD']}, {'type': 'OTHER', 'label': 'DABC', 'description': 'DABC A = rifampicin, B = isoniazid, C= pyrazinamide, D = levofloxacin', 'interventionNames': ['Other: ABCD']}], 'interventions': [{'name': 'ABCD', 'type': 'OTHER', 'description': 'Rifampicin, isoniazid, pyrazinamide, and levofloxacin dry powders will be administered to each patient by randomization. Each formulation will be assigned the code, such as A, B, C, or D, and the treatment sequences will be generated as ABCD (sequence 1), BCDA (sequence 2), CDAB (sequence 3) and DABC (sequence 4). On the first day of drug dosing in period I, volunteers will be randomly assigned to a sequence of treatments as indicated in a pre-printed randomization scheme, which was generated using block randomization with block sizes of 4 and 6, and the allocation ratio of 1:1. Subjects will be stratified by sex. Subjects in sequence 1 will receive treatment A during the first study period and will then cross over to receive treatment B, C, and D at the second, third and fourth periods, respectively (each after a 7-day washout period).', 'armGroupLabels': ['ABCD', 'BCDA', 'CDAB', 'DABC']}]}, 'contactsLocationsModule': {'locations': [{'zip': '90112', 'city': 'Hat Yai', 'state': 'Changwat Songkhla', 'country': 'Thailand', 'contacts': [{'name': 'Siwasak Juthong, MD', 'role': 'CONTACT', 'email': 'jsiwasak@medicine.psu.ac.th', 'phone': '66-74-451474'}, {'name': 'Siwasak Juthong, MD', 'role': 'SUB_INVESTIGATOR'}], 'facility': 'Songklanagarind Hospital', 'geoPoint': {'lat': 7.00836, 'lon': 100.47668}}], 'centralContacts': [{'name': 'Teerapol Srichana, PhD', 'role': 'CONTACT', 'email': 'teerapol.s@psu.ac.th', 'phone': '66-74-288979'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Prince of Songkla University', 'class': 'OTHER'}, 'collaborators': [{'name': 'National Research Council of Thailand', 'class': 'OTHER_GOV'}], 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Associate Professor', 'investigatorFullName': 'Teerapol Srichana', 'investigatorAffiliation': 'Prince of Songkla University'}}}, 'annotationSection': {'annotationModule': {'unpostedAnnotation': {'unpostedEvents': [{'date': '2016-10-21', 'type': 'RELEASE'}, {'date': '2016-12-15', 'type': 'RESET'}], 'unpostedResponsibleParty': 'Teerapol Srichana, Associate Professor, Prince of Songkla University'}}}}