[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100619314":3},{"organization":4,"outcomesModule":7,"designInfo":21,"detailedDescription":20,"studyPopulation":20,"armGroups":27,"interventions":33,"overallOfficials":20,"centralContacts":39,"locations":45,"responsibleParty":61,"collaborators":20,"id":65,"slug":66,"hasResults":67,"nctId":68,"briefTitle":69,"officialTitle":70,"acronym":20,"eligibilityCriteria":71,"healthyVolunteers":67,"sex":72,"minAge":73,"maxAge":20,"enrollmentInfo":74,"targetDuration":20,"studyType":77,"phases":78,"briefSummary":79,"conditions":80,"keywords":20,"overallStatus":48,"whyStopped":20,"lastUpdateSubmitDate":82,"lastUpdatePostDateStruct":83,"startDateStruct":86,"completionDateStruct":88,"leadSponsor":90,"locationsCount":91},{"fullName":5,"class":6},"Zahedan University of Medical Sciences","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":20},[9],{"measure":10,"description":11,"timeFrame":12},"Pterygium Recurrence","Recurrence is defined as fibrovascular regrowth toward the cornea or surgical failure.","12 months",[14,17],{"measure":15,"description":16,"timeFrame":12},"Visual Acuity","Change in visual acuity measured in logMAR units.",{"measure":18,"description":19,"timeFrame":12},"Refractive Astigmatism","Change in refractive astigmatism measured as cylindrical power in diopters.",null,{"allocation":22,"interventionModel":23,"interventionModelDescription":20,"primaryPurpose":24,"observationalModel":20,"timePerspective":20,"maskingInfo":25},"NA","SINGLE_GROUP","TREATMENT",{"masking":26,"maskingDescription":20,"whoMasked":20},"NONE",[28],{"label":29,"type":30,"description":20,"interventionNames":31},"Pterygium patients","EXPERIMENTAL",[32],"Procedure: Conjunctival Transpositional Pterygium Surgery",[34],{"type":35,"name":36,"description":37,"armGroupLabels":38,"otherNames":20},"PROCEDURE","Conjunctival Transpositional Pterygium Surgery","A conjunctival incision was created at the upper and lower limbus to allow adequate tissue mobilization. The pterygium tissue is dissected off the corneal surface without complete excision or creation of a bare sclera defect. The fibrovascular tissue is mobilized and transposed inferiorly within the subconjunctival plane and secured with absorbable sutures. Tenon's tissue is preserved, and no adjunctive therapy is used.",[29],[40],{"name":41,"role":42,"phone":43,"phoneExt":20,"email":44},"Mohammed Arish, MD, FRCS","CONTACT","09151419155","mohammad.erish@zaums.ac.ir",[46],{"facility":47,"status":48,"city":49,"state":50,"zip":20,"country":51,"countryCode":52,"cosmosGeoPoint":53,"geoPoint":58,"contacts":59},"Alzahra Eye Hospital, Zahedan University of Medical Sciences","RECRUITING","Zahedan","Sistan and Balochistan","Iran","IR",{"type":54,"coordinates":55},"Point",[56,57],60.8629,29.4963,{"lat":57,"lon":56},[60],{"name":41,"role":42,"phone":43,"phoneExt":20,"email":44},{"type":62,"investigatorFullName":63,"investigatorTitle":64,"investigatorAffiliation":5,"oldNameTitle":20,"oldOrganization":20},"PRINCIPAL_INVESTIGATOR","Mohammed Arish","Associate professor of ophthalmology","100619314","conjunctival-transpositional-surgery-for-primary-pterygium-100619314",false,"NCT07343011","Conjunctival Transpositional Surgery for Primary Pterygium","Conjunctival Transpositional Pterygium Surgery: A Prospective Single-Arm Interventional Study","Inclusion Criteria:\n\n* Adults aged 18 years or older\n* Primary pterygium involving the cornea\n* Ability to provide informed consent\n\nExclusion Criteria:\n\n* Recurrent pterygium\n* Previous ocular surface surgery\n* Active ocular infection or inflammation\n* Severe ocular surface disease","ALL","18 Years",{"count":75,"type":76},70,"ESTIMATED","INTERVENTIONAL",[22],"This prospective single-arm interventional study evaluates the recurrence rate and functional outcomes following conjunctival transpositional pterygium surgery without bare sclera formation. The technique involves mobilization and transposition of the pterygium tissue while preserving Tenon's layer and avoiding adjunctive therapies.",[81],"Pterygium of the Conjunctiva and Cornea","2026-01-06",{"date":84,"type":85},"2026-01-15","ACTUAL",{"date":87,"type":85},"2025-05-21",{"date":89,"type":76},"2027-01-01",{"name":5,"class":6},1]