protocolSection identificationModule nctId: NCT06389916, orgStudyIdInfo id: EU-PHX-RCT-001, briefTitle: Euclid Phoenix Lens Design Trial, statusModule overallStatus: ACTIVE_NOT_RECRUITING, startDateStruct date: 2023-11-01, primaryCompletionDateStruct date: 2024-04, completionDateStruct date: 2024-04, studyFirstPostDateStruct date: 2024-04-29, lastUpdatePostDateStruct date: 2024-04-29, sponsorCollaboratorsModule leadSponsor name: Euclid Systems Corporation, class: INDUSTRY, descriptionModule briefSummary: The "first fit" success rate of the current Euclid orthokeratology "MAX" lens design will be compared to that of the new Euclid orthokeratology MAX "Phoenix" lens design in 30 children., conditionsModule conditions: Myopia, conditions: Cornea, designModule studyType: INTERVENTIONAL, phases: NA, designInfo allocation: RANDOMIZED, interventionModel: PARALLEL, primaryPurpose: TREATMENT, maskingInfo masking: QUADRUPLE, whoMasked: PARTICIPANT, whoMasked: CARE_PROVIDER, whoMasked: INVESTIGATOR, whoMasked: OUTCOMES_ASSESSOR, enrollmentInfo count: 30, type: ESTIMATED, armsInterventionsModule interventions name: Euclid orthokeratology MAX (current design), interventions name: Euclid orthokeratology MAX Phoenix (new design), outcomesModule primaryOutcomes measure: First fit success rate, eligibilityModule sex: ALL, minimumAge: 6 Years, maximumAge: 18 Years, stdAges: CHILD, stdAges: ADULT, contactsLocationsModule locations facility: Insight Vision Center Optometry, city: Costa Mesa, state: California, zip: 92626, country: United States, geoPoint lat: 33.64113, lon: -117.91867, locations facility: Dau Family Eye Care, city: Saint Johns, state: Florida, zip: 32259, country: United States, geoPoint lat: 30.0815, lon: -81.54774, locations facility: Cornea and Contact Lens Institute of Minnesota, city: Edina, state: Minnesota, zip: 55436, country: United States, geoPoint lat: 44.88969, lon: -93.34995, locations facility: Somerset Eye Care, city: North Brunswick, state: New Jersey, zip: 08902, country: United States, geoPoint lat: 40.454, lon: -74.482, locations facility: Treehouse Eyes, city: Tysons Corner, state: Virginia, zip: 22182, country: United States, geoPoint lat: 38.91872, lon: -77.23109, hasResults: False