Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D000152', 'term': 'Acne Vulgaris'}], 'ancestors': [{'id': 'D017486', 'term': 'Acneiform Eruptions'}, {'id': 'D012871', 'term': 'Skin Diseases'}, {'id': 'D017437', 'term': 'Skin and Connective Tissue Diseases'}, {'id': 'D012625', 'term': 'Sebaceous Gland Diseases'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'CROSS_SECTIONAL', 'observationalModel': 'CASE_ONLY'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 48}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2023-03-01', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2024-04', 'completionDateStruct': {'date': '2024-02-01', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2024-04-21', 'studyFirstSubmitDate': '2023-11-26', 'studyFirstSubmitQcDate': '2023-12-18', 'lastUpdatePostDateStruct': {'date': '2024-04-23', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2023-12-21', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2024-02-01', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'inhibition of biofilm formation of c.acne after the use of Salicylic acid, Isotretinoin, and N-acetylcysteine', 'timeFrame': '6 month', 'description': 'Biofilm forming ability of P. acnes isolates was adapted from Coenye et al., 2007 and Abbott et al., 2022\n\nG. The results were obtained according to (Stepanovic et al., 2007); the average OD values were calculated for all tested isolates \\& negative controls, and the cut-off value (ODc) was detected. It is defined as a 3 standard deviation (SD) above the mean OD of the negative control. The final OD value of a tested strain was expressed as the average OD value of the strain reduced by ODc value; ODc value was calculated for each plate separately. For easier interpretation of the results, strains were divided into the following categories:\n\n* Non-biofilm producer = OD ≤ODc\n* Strong biofilm producer = 4×ODc \\<OD\n\nGrowth in the presence of the following agents was tested (all percentages are w/v): 2% salicylic acid, 5% acetylcysteine, and 0.05% isotretinoin'}, {'measure': 'improvement of antibiotic sensitivity of c.acne after the use of Salicylic acid, Isotretinoin, and N-acetylcysteine', 'timeFrame': '6 month', 'description': 'All strains were tested for antibiotic susceptibility to azithromycin and doxycycline The minimal inhibitory concentration (MIC) was evaluated by the broth microdilution method according to CLSI (2012). The minimal bactericidal concentration (MBC) was evaluated by using a modified flash microbicide method (Hernandes et al., 2013).\n\nThe MICs of the tested antimicrobial agents were determined by the broth microdilution method according to CLSI (2012) as above in the presence of 2% salicylic acid, 5% acetylcysteine and 0.05% isotretinoin'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Acne Vulgaris']}, 'referencesModule': {'references': [{'pmid': '39739120', 'type': 'DERIVED', 'citation': 'Essam R, Nasr M, Khater MW, Fayez B, Anis N. Anti-microbial impact of non-antibiotic agents; salicylic acid, N-acetylcysteine, and isotretinoin against Cutibacterium acnes in patients with acne vulgaris. Arch Dermatol Res. 2024 Dec 30;317(1):155. doi: 10.1007/s00403-024-03608-7.'}]}, 'descriptionModule': {'briefSummary': '* To evaluate and compare the anti-biofilm activity of Salicylic acid, Isotretinoin, and N-acetylcysteine against C. acne .\n* To assess the possible role of Salicylic acid, Isotretinoin, and N-acetylcysteine in improving the susceptibility of C. acne for Azithromycin and Doxycycline.', 'detailedDescription': 'The study was carried out on 24 patients with acne vulgaris. They were recruited from the outpatient clinic of the Dermatology and Venereology and Andrology Department, Zagazig University Hospitals, Egypt.\n\nThe degree of severity of lesions was determined by the global acne grading system (GAGS)\n\nMicrobiological samples were collected from all patients for:\n\n1. Isolation of C. acnes\n2. Antibiotic susceptibility testing for C. acnes isolates aganist the most commonly used antibiotics in treatment of acne(Azithromycin and Doxycycline) in the presence and absence of Salicylic acid, Isotretinoin, and N-acetylcysteine\n3. Testing biofilm forming ability of C. acnes isolates in the presence and absence of Salicylic acid, Isotretinoin, and N-acetylcysteine'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['CHILD', 'ADULT'], 'maximumAge': '40 Years', 'minimumAge': '16 Years', 'samplingMethod': 'PROBABILITY_SAMPLE', 'studyPopulation': 'The study was carried out on 48 patients with acne vulgaris', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Adult Patients.\n* Patients of both sexes.\n* Patients with acne vulgaris with different grades\n\nExclusion Criteria:\n\n* Patients received topical or oral treatment within 6 weeks prior to microbiological sampling'}, 'identificationModule': {'nctId': 'NCT06179056', 'briefTitle': 'Anti-microbial Role of Non-antibiotic Agents Against Cutibacterium Acnes in Patients With Acne Vulgaris', 'organization': {'class': 'OTHER_GOV', 'fullName': 'Zagazig University'}, 'officialTitle': 'Anti-microbial Role of Non-antibiotic Agents Against Cutibacterium Acnes in Patients With Acne Vulgaris', 'orgStudyIdInfo': {'id': '10156 IRB'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'study group', 'interventionNames': ['Diagnostic Test: assess the possible role of Salicylic acid, Isotretinoin, and N-acetylcysteine in improving the susceptibility of C. acne for Azithromycin and Doxycycline.']}], 'interventions': [{'name': 'assess the possible role of Salicylic acid, Isotretinoin, and N-acetylcysteine in improving the susceptibility of C. acne for Azithromycin and Doxycycline.', 'type': 'DIAGNOSTIC_TEST', 'description': 'Microbiological samples were collected from all patients for:\n\n1. Isolation of C. acnes\n2. Antibiotic susceptibility testing for C. acnes isolates against the most commonly used antibiotics in the treatment of acne(Azithromycin and Doxycycline) in the presence and absence of Salicylic acid, Isotretinoin, and N-acetylcysteine\n3. Testing biofilm forming ability of C. acnes isolates in the presence and absence of Salicylic acid, Isotretinoin, and N-acetylcysteine', 'armGroupLabels': ['study group']}]}, 'contactsLocationsModule': {'locations': [{'zip': '2543', 'city': 'Zagazig', 'state': 'Al Sharqia', 'country': 'Egypt', 'facility': 'Reham Essam', 'geoPoint': {'lat': 30.58768, 'lon': 31.502}}], 'overallOfficials': [{'name': 'Reham Essam', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Zagazig University'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'UNDECIDED'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Zagazig University', 'class': 'OTHER_GOV'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Lecturer of Dermatology', 'investigatorFullName': 'Reham Essam', 'investigatorAffiliation': 'Zagazig University'}}}}