[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100592712":3},{"organization":4,"outcomesModule":7,"designInfo":39,"detailedDescription":42,"studyPopulation":43,"armGroups":44,"interventions":50,"overallOfficials":55,"centralContacts":69,"locations":77,"responsibleParty":94,"collaborators":38,"id":97,"slug":98,"hasResults":99,"nctId":100,"briefTitle":101,"officialTitle":102,"acronym":38,"eligibilityCriteria":103,"healthyVolunteers":99,"sex":104,"minAge":105,"maxAge":38,"enrollmentInfo":106,"targetDuration":38,"studyType":109,"phases":38,"briefSummary":110,"conditions":111,"keywords":114,"overallStatus":79,"whyStopped":38,"lastUpdateSubmitDate":122,"lastUpdatePostDateStruct":123,"startDateStruct":126,"completionDateStruct":128,"leadSponsor":130,"locationsCount":131},{"fullName":5,"class":6},"Izmir Democracy University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":38},[9],{"measure":10,"description":11,"timeFrame":12},"Injury risc assessment","The Functional Movement Screening Test will be used to assess injury risc in athletes. Seven exercises are used in this test. Each movement is scored on a scale from 0 to 3, with a maximum total score of 21. As the score from this test increases, the risk of injury decreases.","through study completion, an average of 1 year",[14,17,20,23,26,29,32,35],{"measure":15,"description":16,"timeFrame":12},"Pain intensity evaluation","Pain intensity will be assessed using the Numerical Rating Scale, where participants rate their pain intensity from 0 (no pain) to 10 (maximum pain).",{"measure":18,"description":19,"timeFrame":12},"Fatigue assessment","The Perceived Physical and Cognitive Fatigue Scale will be used to assess athletes' physical and cognitive fatigue. The scale has 19 items, scored ranging from 19 to 95. Higher scores indicate increased perceived fatigue levels.",{"measure":21,"description":22,"timeFrame":12},"Muscle Strength Measurement","The lower extremity muscle strength of athletes will be assessed using isokinetic test. Each maximal voluntary contraction will involve the athlete contracting as hard and as fast as possible from full extension to full flexion.Higher values indicate better muscle strength.",{"measure":24,"description":25,"timeFrame":12},"Hand Grip Strength measurement","Hand grip strength will be assessed using a hand dynamometer. Participants will perform three trials on each hand . The maximum grip strength value for each hand will be analysed.",{"measure":27,"description":28,"timeFrame":12},"Respiratory Muscle Strength measurement","Respiratory muscle strength will be evaluated using a spirometer. Athletes will perform maximal inspiration (Müller maneuver) and expiration (Valsalva maneuver) to obtain measurements. The highest value will be used for analysis.",{"measure":30,"description":31,"timeFrame":12},"Cough force measurement","Cough force will be assessed using a peak flow meter. The highest value of three attempts will be recorded. The high value obtained indicates good cough strength.",{"measure":33,"description":34,"timeFrame":12},"Balance evaluation","Balance will be assessed using the Y-Balance Test, and the average distance reached will be recorded.",{"measure":36,"description":37,"timeFrame":12},"Quality of Life (SF-36 or WHOQOL-BREF)","The Short Form-36 (SF-36) will be used to assess quality of life. total score is scored from 0 (poorest health) to 100 (best health), with higher scores indicating better health status.",null,{"allocation":38,"interventionModel":38,"interventionModelDescription":38,"primaryPurpose":38,"observationalModel":40,"timePerspective":41,"maskingInfo":38},"CASE_ONLY","CROSS_SECTIONAL","Musculoskeletal injuries are highly prevalent among volleyball players and this may be due to the interaction of various physical and subjective factors. Although some risk factors such as muscle strength and balance have been previously investigated, there is limited data on how these parameters together relate to injury risk and athlete health. In this cross-sectional study, standardized tests and self-report questionnaires will be administered to a sample of competitive volleyball players.","The population of the research consists of elite athletes and the sample of the research consists of elite volleyball players who volunteered to participate in the research. In our research, there is only one research group consisting of elite volleyball players and there are at least 28 volleyball players.",[45],{"label":46,"type":38,"description":47,"interventionNames":48},"Volleyball Players","This group will consist of active volleyball players competing at a regional or national level. Participants will undergo one-time assessments including muscle strength, balance, fatigue, pain levels, and quality of life.",[49],"Other: Physical evaluations in Volleyball Players",[51],{"type":6,"name":52,"description":53,"armGroupLabels":54,"otherNames":38},"Physical evaluations in Volleyball Players","This study will evaluate pain, fatigue, muscle strength, balance and quality of life in volleyball players. All these measurements will be completed in two sessions lasting 45-60 minutes.",[46],[56,59,63,66],{"name":57,"affiliation":5,"role":58},"Gülşah Barğı, Assoc Prof","STUDY_DIRECTOR",{"name":60,"affiliation":61,"role":62},"Rümeysa Binici, PT","Aras KArgo Volleyball Club","PRINCIPAL_INVESTIGATOR",{"name":64,"affiliation":65,"role":62},"Güfat Arslan, MD","Izmir City Hospital",{"name":67,"affiliation":68,"role":62},"Uygar Kaya, PT","Göztepe Volleyball Club",[70,74],{"name":57,"role":71,"phone":72,"phoneExt":38,"email":73},"CONTACT","+90 232 299 0739","gulsahbargi35@gmail.com",{"name":60,"role":71,"phone":75,"phoneExt":38,"email":76},"+90 553 230 1529","rumeysa.biniicii@gmail.com",[78],{"facility":5,"status":79,"city":80,"state":38,"zip":81,"country":82,"countryCode":38,"cosmosGeoPoint":83,"geoPoint":88,"contacts":89},"RECRUITING","Izmir","35140","Turkey (Türkiye)",{"type":84,"coordinates":85},"Point",[86,87],27.13838,38.41273,{"lat":87,"lon":86},[90],{"name":91,"role":71,"phone":92,"phoneExt":38,"email":93},"Gülşah BARĞI, Assoc Prof","+905317938766","gulsah.bargi@idu.edu.tr",{"type":62,"investigatorFullName":95,"investigatorTitle":96,"investigatorAffiliation":5,"oldNameTitle":38,"oldOrganization":38},"Gulsah Bargi","Principal Investigator","100592712","injury-risk-factors-in-volleyball-players-100592712",false,"NCT06996990","Injury Risk Factors in Volleyball Players","The Relationship Between Injury Risk and Pain, Fatigue, Muscle Strength, Balance and Quality of Life in Volleyball Players","Inclusion Criteria:\n\n* Be over 18 years old and volunteer\n* Have not had any upper or lower extremity injuries in the last 3 months\n* Have not had any upper or lower extremity surgery in the last 6 months\n* Play volleyball professionally\n\nExclusion Criteria:\n\n* Having had a lower or upper extremity injury in the last 3 months\n* Having had upper or lower extremity surgery in the last 6 months\n* Being pregnant","ALL","18 Days",{"count":107,"type":108},18,"ESTIMATED","OBSERVATIONAL","The aim of this study is to examine the relationship between injury risk and pain, fatigue, muscle strength, balance and quality of life in volleyball players. In this context, it will be investigated how the pain and fatigue levels experienced by volleyball players interact with muscle strength and balance and how these factors increase the risk of injury.",[112,113],"Injury;Sports","Athletic Injuries",[115,116,117,118,119,120,121],"Pain","Fatigue","Muscle Strength","Balance","Quality of Life","Volleyball","Sport Injury","2026-09-21",{"date":124,"type":125},"2026-09-24","ACTUAL",{"date":127,"type":125},"2025-05-30",{"date":129,"type":108},"2027-05-15",{"name":5,"class":6},1]