[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100637638":3},{"organization":4,"armGroups":7,"interventions":8,"overallOfficials":7,"centralContacts":7,"locations":7,"responsibleParty":12,"collaborators":7,"id":16,"slug":17,"hasResults":18,"nctId":19,"briefTitle":20,"officialTitle":21,"acronym":7,"eligibilityCriteria":22,"healthyVolunteers":23,"sex":24,"minAge":25,"maxAge":26,"enrollmentInfo":27,"targetDuration":7,"studyType":30,"phases":7,"briefSummary":31,"conditions":32,"keywords":7,"overallStatus":37,"whyStopped":7,"lastUpdateSubmitDate":38,"lastUpdatePostDateStruct":39,"startDateStruct":42,"completionDateStruct":44,"leadSponsor":46,"locationsCount":7},{"fullName":5,"class":6},"Istinye University","OTHER",null,[9],{"type":6,"name":10,"description":11,"armGroupLabels":7,"otherNames":7},"Respiratory and Athletic Performance Assessments","Participants will not receive any experimental clinical intervention as part of this observational study. Instead, they will undergo standard, non-invasive physiological and athletic performance screenings during their competitive season. These assessments will include digital respiratory pressure manometry to evaluate maximal inspiratory and expiratory pressures, computerized spirometry to measure pulmonary functions, the Y-Balance Test for dynamic postural stability, the BlazePod wireless LED system for reactive visuomotor reaction times, and sport-specific field tests (isometric plank, 60-second sit-up, and T-drill agility tests) to evaluate core endurance and agility. All measurements will be completed during a single testing session following standardized recovery intervals.",{"type":13,"investigatorFullName":14,"investigatorTitle":15,"investigatorAffiliation":5,"oldNameTitle":7,"oldOrganization":7},"PRINCIPAL_INVESTIGATOR","Yunus Emre Tutuneken","Dr. Assistant Professor","100637638","respiratory-function-and-athletic-performance-in-professional-soccer-players-100637638",false,"NCT07617116","Respiratory Function and Athletic Performance in Professional Soccer Players","Association Between Respiratory Function and Athletic Performance Parameters in Professional Soccer Players: A Cross-Sectional Study","Inclusion Criteria:\n\n* Participants will be actively competing, licensed professional soccer players. -Participants will be engaged in regular, team-based training and competitive match schedules.\n* Participants will voluntarily provide written informed consent before any study-related physical performance assessments are conducted.\n\nExclusion Criteria:\n\n* Participants will be excluded if they present with an acute upper or lower respiratory tract infection that could potentially affect pulmonary function or maximal respiratory muscle performance.\n* Participants will be excluded if they have a documented history of major cardiothoracic surgery.\n* Participants will be excluded if they have any diagnosed respiratory and\u002For cardiovascular disorder associated with dyspnea or impaired pulmonary mechanics.\n* Participants will be excluded if they present with any condition that elevates clinical risk during maximal inspiratory and expiratory pressure assessments.\n* Participants will be excluded if they have sustained an acute musculoskeletal injury within the preceding 6 weeks that could compromise maximal physical exertion during sport-specific performance testing.",true,"MALE","18 Years","35 Years",{"count":28,"type":29},31,"ESTIMATED","OBSERVATIONAL","This prospective observational study aims to investigate the relationship between respiratory function and multidimensional athletic performance parameters in professional soccer players. The primary hypothesis of the study is that soccer players with enhanced respiratory function and superior respiratory muscle strength will exhibit optimized motor performance outcomes and shorter (faster) reactive reaction times. Investigators will evaluate respiratory muscle strength, spirometric pulmonary functions, dynamic balance, core and abdominal endurance, and reactive visuomotor reaction times during a single testing session within the competitive season.",[33,34,35,36],"Respiratory Function","Respiratory Muscle Strength","Athletic Performance","Reaction Time","NOT_YET_RECRUITING","2026-05-23",{"date":40,"type":41},"2026-06-01","ACTUAL",{"date":43,"type":29},"2026-05-25",{"date":45,"type":29},"2026-07-10",{"name":5,"class":6}]