[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100629169":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":31,"centralContacts":35,"locations":26,"responsibleParty":41,"collaborators":26,"id":43,"slug":44,"hasResults":45,"nctId":46,"briefTitle":47,"officialTitle":48,"acronym":26,"eligibilityCriteria":49,"healthyVolunteers":50,"sex":51,"minAge":52,"maxAge":26,"enrollmentInfo":53,"targetDuration":26,"studyType":56,"phases":57,"briefSummary":59,"conditions":60,"keywords":62,"overallStatus":65,"whyStopped":26,"lastUpdateSubmitDate":66,"lastUpdatePostDateStruct":67,"startDateStruct":70,"completionDateStruct":72,"leadSponsor":74,"locationsCount":26},{"fullName":5,"class":6},"Fakultas Kedokteran Universitas Indonesia","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Ketoconazole 2% Shampoo - 7-Day Regimen","EXPERIMENTAL","Participants receive ketoconazole 2% shampoo, applied once daily to affected skin areas or the whole body, as instructed. The shampoo is left on the skin for 5 minutes before rinsing. Treatment is administered for seven consecutive days.",[13],"Drug: Ketoconazole 2% Shampoo",{"label":15,"type":16,"description":17,"interventionNames":18},"Ketoconazole 2% Shampoo - 3-Day Regimen with Placebo","ACTIVE_COMPARATOR","Participants receive ketoconazole 2% shampoo, applied once daily for three consecutive days, followed by a placebo shampoo once daily for four additional days, resulting in a total treatment duration of seven days. The shampoo is left on the skin for 5 minutes before rinsing. The application method is identical in both arms.",[13,19],"Drug: Placebo Shampoo",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DRUG","Ketoconazole 2% Shampoo","Ketoconazole 2% shampoo is a topical antifungal formulation used for the treatment of pityriasis versicolor. It exerts its antifungal effect by inhibiting ergosterol synthesis in Malassezia species.",[15,9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Placebo Shampoo","Placebo shampoo is a vehicle formulation identical in appearance, texture, and odor to ketoconazole shampoo but without the active antifungal ingredient. It is used to maintain blinding during the study period.",[15],[32],{"name":33,"affiliation":5,"role":34},"Eliza Miranda, MD, PhD","PRINCIPAL_INVESTIGATOR",[36],{"name":37,"role":38,"phone":39,"phoneExt":26,"email":40},"Luddwi A Rizky, MD","CONTACT","+6281196111110","luddwiar@gmail.com",{"type":34,"investigatorFullName":33,"investigatorTitle":42,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"MD, PhD","100629169","phase-4-mycological-efficacy-and-safety-of-ketoconazole-2-shampoo-with-a-seven-day-versus-three-day-treatment-duration-in-pityriasis-versicolor-100629169",false,"NCT07471178","Mycological Efficacy and Safety of Ketoconazole 2% Shampoo With a Seven-Day Versus Three-Day Treatment Duration in Pityriasis Versicolor","Mycological Efficacy and Safety of Ketoconazole 2% Shampoo With a Seven-Day Versus Three-Day Treatment Duration in Pityriasis Versicolor: A Double-Blind Randomized Clinical Trial","Inclusion Criteria:\n\n* Male and female patients aged 12 years or older\n* Patients with pityriasis versicolor confirmed mycologically by the presence of short hyphae and round spores on direct microscopic examination using potassium hydroxide (KOH) preparation and Parker Blue-Black® ink\n* Patients who are willing to participate in the study and provide written informed consent after receiving adequate explanation of the study; informed assent is obtained for participants younger than 18 years\n* Participants younger than 18 years who have written permission from a parent or legal guardian\n\nExclusion Criteria:\n\n* Patients in an immobilized condition\n* Patients with pityriasis versicolor lesions limited exclusively to the face, without involvement of other body areas\n* History of hypersensitivity to ketoconazole\n* Use of systemic antifungal agents or systemic corticosteroids within one month prior to study enrollment\n* Use of topical antifungal agents or topical corticosteroids within two weeks prior to study enrollment\n* Patients with severe immunosuppression\n* Pregnant or breastfeeding women",true,"ALL","12 Years",{"count":54,"type":55},76,"ESTIMATED","INTERVENTIONAL",[58],"PHASE4","The goal of this clinical study is to find out whether using ketoconazole 2% shampoo for seven days works better than using it for three days in treating pityriasis versicolor. The study will also evaluate the safety of both treatment durations.\n\nThe main questions this study aims to answer are:\n\n* Does treatment with ketoconazole 2% shampoo for seven days result in better mycological efficacy compared with three days of treatment in patients with pityriasis versicolor?\n* Does treatment with ketoconazole 2% shampoo for seven days lead to better clinical improvement compared with three days of treatment?\n* Are there differences in side effects between the seven-day and three-day ketoconazole 2% shampoo treatment regimens?\n* Are there differences in dermoscopic features of pityriasis versicolor before and after treatment with ketoconazole 2% shampoo when used for seven days compared with three days?",[61],"Pityriasis Versicolor",[61,63,64],"Ketoconazole","Mycological Cure","NOT_YET_RECRUITING","2026-03-11",{"date":68,"type":69},"2026-03-13","ACTUAL",{"date":71,"type":55},"2026-02",{"date":73,"type":55},"2026-06",{"name":5,"class":6}]