[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"cornea-injury\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:cornea-injury":31},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":4,"briefSummary":24,"conditions":25,"keywords":34,"overallStatus":39,"whyStopped":4,"lastUpdateSubmitDate":40,"lastUpdatePostDateStruct":41,"startDateStruct":44,"completionDateStruct":46,"leadSponsor":48,"locationsCount":5},"100396242","fmri-and-ivcm-cornea-microscopy-of-cxl-in-keratoconus-100396242",false,"NCT04439552","fMRI and IVCM Cornea Microscopy of CXL in Keratoconus","Neuroplasticity of Pain Pathways and Corneal Afferent Regeneration Following Corneal Crosslinking (CXL) in Keratoconus","Inclusion Criteria:\n\nCXL Group\n\n* Age 8-35 years\n* Clinical diagnosis of keratoconus and seeking CXL treatment\n* English speaking ability sufficient to comprehend consent with parental assistance\n* MRI compatible\n* Ability to lie still for an MRI session (60 minutes)\n\nControl Group\n\n* Age 8-35 years\n* No diagnosis of keratoconus\n* English speaking ability sufficient to comprehend consent with parental assistance\n* MRI compatible\n* Ability to lie still for an MRI session (60 minutes)\n\nExclusion Criteria (Both Groups):\n\n* Claustrophobic\n* Weight \\> 285 lbs (weight limit of the MRI table)\n* Significant medical history, including:\n\nCurrent DSM-IV-TR axis I psychiatric disorders. Chronic pain Significant head injury Seizures Brain tumor Cerebrovascular accident Neurological disease aside from migraine HIV-AIDs Prescription medication strongly implicated in causing dry eyes\n\n* Magnetic implants or metal-containing tattoos on their chest or above\n* Pregnancy\n* History of contact lens wear\n* Any allergic response to a numbing eyedrop in the past",true,"ALL","8 Years","35 Years",{"count":21,"type":22},60,"ESTIMATED","OBSERVATIONAL","Evaluation of neuroplasticity of pain pathways and corneal afferent nerve regeneration following corneal crosslinking (CXL) in keratoconus patients using fMRI and corneal In Vivo Confocal Microscopy (IVCM).",[26,27,28,29,30,31,32,33],"Pain, Postoperative","Pain, Chronic","Pain, Acute","Surgical Injury","Surgical Wound","Cornea Injury","Cornea","Keratoconus",[35,36,37,38],"fMRI","Corneal Microscopy","IVCM","Neuroimaging","RECRUITING","2025-12-15",{"date":42,"type":43},"2025-12-19","ACTUAL",{"date":45,"type":43},"2021-10-04",{"date":47,"type":22},"2027-12",{"name":49,"class":50},"Boston Children's Hospital","OTHER"]