[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100635108":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":10,"centralContacts":19,"locations":25,"responsibleParty":43,"collaborators":10,"id":46,"slug":10,"hasResults":47,"nctId":48,"briefTitle":49,"officialTitle":50,"acronym":10,"eligibilityCriteria":51,"healthyVolunteers":52,"sex":53,"minAge":54,"maxAge":55,"enrollmentInfo":56,"targetDuration":10,"studyType":59,"phases":10,"briefSummary":60,"conditions":61,"keywords":63,"overallStatus":28,"whyStopped":10,"lastUpdateSubmitDate":67,"lastUpdatePostDateStruct":68,"startDateStruct":71,"completionDateStruct":73,"leadSponsor":75,"locationsCount":76},{"fullName":5,"class":6},"University of Roma La Sapienza","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Healthy young adults",null,"Young adult subjects undergoing first dental examination, evaluated for periodontal and aesthetic parameters and the presence of excessive gingival display.",[13],"Other: Clinical assessment",[15],{"type":6,"name":16,"description":17,"armGroupLabels":18,"otherNames":10},"Clinical assessment","Non-invasive clinical evaluation including measurement of aesthetic indices (PES\u002FWES), and intraoral photographic documentation.",[9],[20],{"name":21,"role":22,"phone":23,"phoneExt":10,"email":24},"Fabrizio Guerra","CONTACT","3283150627","fabrizio.guerra@uniroma1.it",[26],{"facility":27,"status":28,"city":29,"state":30,"zip":31,"country":32,"countryCode":33,"cosmosGeoPoint":34,"geoPoint":39,"contacts":40},"Sapienza università di Roma","RECRUITING","Roma","RM","00161","Italy","IT",{"type":35,"coordinates":36},"Point",[37,38],11.10642,44.99364,{"lat":38,"lon":37},[41],{"name":21,"role":22,"phone":23,"phoneExt":10,"email":42},"prof.fabrizio.guerra@gmail.com",{"type":44,"investigatorFullName":21,"investigatorTitle":45,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","Associate professor, MD, pHd","100635108",false,"NCT07548398","Gummy Smile and Altered Passive Eruption Prevalence","Prevalence of Gummy Smile and Altered Passive Eruption in a Young Adult Population.","Inclusion Criteria:\n\n* Male and female subjects;\n* Age between 18 and 50 years;\n* Periodontally healthy subjects;\n* Patients with no history of orthodontic treatment;\n* Patients without gingival hypertrophy or hyperplasia.\n\nExclusion Criteria:\n\n* Age \\\u003C 18 or \\> 50 years;\n* Patients diagnosed with Stage I-IV periodontitis;\n* Patients currently undergoing orthodontic treatment;\n* Patients with severe dental crowding in the second sextant;\n* Patients taking medications associated with gingival hypertrophy or -hyperplasia;\n* Patients unwilling to provide informed consent;\n* Patients with fixed or removable prostheses in the second sextant;\n* Patients with a history of surgical procedures in the second sextant;\n* Patients with uncontrolled diabetes or neuropsychiatric disorders;\n* Patients with infectious diseases;\n* Pregnant or breastfeeding women, or those with suspected pregnancy;\n* Patients taking bisphosphonates;\n* Oncologic patients and those undergoing head and neck radiotherapy or receiving chemotherapy;\n* Patients with alcohol or drug abuse.",true,"ALL","18 Years","50 Years",{"count":57,"type":58},100,"ESTIMATED","OBSERVATIONAL","This observational epidemiological study aims to assess the prevalence of gummy smile and altered passive eruption in a young adult population, with a focus on the second sextant. Periodontal and aesthetic parameters, along with patient-reported discomfort, will be analyzed to identify potential correlations and underlying anatomical factors.",[62],"Altered Passive Eruption of Teeth",[64,65,66],"altered passive eruption","gummy smile","aesthetic","2026-04-23",{"date":69,"type":70},"2026-04-29","ACTUAL",{"date":72,"type":70},"2025-09-01",{"date":74,"type":58},"2026-12-01",{"name":5,"class":6},1]