[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"training-efficiency\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:training-efficiency":29},{"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":24,"briefSummary":26,"conditions":27,"keywords":31,"overallStatus":36,"whyStopped":4,"lastUpdateSubmitDate":37,"lastUpdatePostDateStruct":38,"startDateStruct":41,"completionDateStruct":43,"leadSponsor":45,"locationsCount":48},"100649607","impact-of-respiratory-training-on-reaction-time-and-other-performance-components-in-young-football-players-100649607",false,"NCT07737379","Impact of Respiratory Training on Reaction Time and Other Performance Components in Young Football Players.","The Impact of Respiratory Training on Reaction Time and Other Components of Performance in Young Football Players.","Inclusion Criteria 50 healthy boys aged 13-15 (born between 2011 and 2013) who:\n\n* are training in football for at least 2 years;\n* have a valid medical clearance to practice football,\n* nave an active membership in the MTS Rybnik Football Academy,\n* have parental\u002Fcaregiver consent for the participation in the study,\n* give an informed consent to participate in the study,\n* did not participate in respiratory or other breathing training over the past year,\n* are attending the training sessions during the 6 months prior to the study at a level of at least 80% of scheduled hours.\n\nExclusion Criteria:\n\n* no valid medical clearance to practice football,\n* currently occurring acute (including respiratory infections) or chronic diseases that may affect sport endurance and safety of training,\n* musculoskeletal injuries requiring treatment or limiting participation in football training, sustained within the 6 months prior to participation in the study,\n* illnesses requiring hospitalization within the 6 months prior to participation in the study,\n* neurological or musculoskeletal conditions requiring physiotherapy within the 6 months prior to participation in the study,\n* diagnosed respiratory diseases (e.g., pharmacologically uncontrolled asthma), cardiovascular diseases, or other conditions constituting a contraindication to sports and physical exertion,\n* contraindications to performing breathing and respiratory exercises, such as: a tendency toward hyperventilation, dizziness during breathing exercises, or recent chest injuries.",true,"MALE","13 Years","15 Years",{"count":21,"type":22},50,"ESTIMATED","INTERVENTIONAL",[25],"NA","The overall aim of the study is to gain knowledge about the impact of respiratory training on reaction time and other components of performance in young football players.",[28,29,30],"Training Effectiveness","Training Efficiency","Football Players",[32,33,34,35],"repiratory training","reaction time","football players","soccer players","NOT_YET_RECRUITING","2026-07-27",{"date":39,"type":40},"2026-07-30","ACTUAL",{"date":42,"type":22},"2026-09-01",{"date":44,"type":22},"2027-06-30",{"name":46,"class":47},"The Jerzy Kukuczka Academy of Physical Education in Katowice","OTHER",2]