[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100614264":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":32,"centralContacts":10,"locations":54,"responsibleParty":75,"collaborators":10,"id":79,"slug":80,"hasResults":81,"nctId":82,"briefTitle":83,"officialTitle":84,"acronym":85,"eligibilityCriteria":86,"healthyVolunteers":87,"sex":88,"minAge":89,"maxAge":90,"enrollmentInfo":91,"targetDuration":10,"studyType":94,"phases":10,"briefSummary":95,"conditions":96,"keywords":10,"overallStatus":57,"whyStopped":10,"lastUpdateSubmitDate":101,"lastUpdatePostDateStruct":102,"startDateStruct":105,"completionDateStruct":107,"leadSponsor":109,"locationsCount":110},{"fullName":5,"class":6},"Dynamical Business and Science Society - DBSS International SAS","NETWORK",[8,15],{"label":9,"type":10,"description":10,"interventionNames":11},"Junior weightlifters younger than 15 years old",null,[12,13,14],"Other: Isometric start position pull (ISPP)","Other: Vertical impulse","Other: Performance",{"label":16,"type":10,"description":10,"interventionNames":17},"Elite weightlifters older than 18 years old (up to 23 years)",[12,13,14],[19,24,28],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":10},"OTHER","Isometric start position pull (ISPP)","The participants' force production capacity will be assessed. The test will be conducted on a force platform. Each athlete will perform general and specific warm-up and familiarization with three isometric attempts with CJ grip (\\~50%, 80% and 100% perceived effort). For measurement, each participant will execute two 3-s maximum attempts with CJ grip, with 1 minute rest between efforts.",[16,9],{"type":20,"name":25,"description":26,"armGroupLabels":27,"otherNames":10},"Vertical impulse","A force platform will be used to measure the lower-limbs vertical impulse during a The Deep Squat Jump (DSJ). Participants will execute the DSJ without any countermovement, ensuring maintenance of the full squat position for 3-4 seconds before takeoff to avoid any contribution from elastic energy storage.",[16,9],{"type":20,"name":29,"description":30,"armGroupLabels":31,"otherNames":10},"Performance","Performance indicators will be obtained from official competition records, extracting the best valid loads in Snatch (SN), Clean \\& Jerk (CJ), and Total (TOT)",[16,9],[33,37,40,43,45,48,51],{"name":34,"affiliation":35,"role":36},"Diego A Bonilla","Research Division, Dynamical Business & Science Society-DBSS International SAS","STUDY_DIRECTOR",{"name":38,"affiliation":35,"role":39},"Rodrigo D Merlo, PhD","STUDY_CHAIR",{"name":41,"affiliation":35,"role":42},"Ángel Rodríguez-Chávez, Mg","PRINCIPAL_INVESTIGATOR",{"name":44,"affiliation":35,"role":39},"Jorge L Petro",{"name":46,"affiliation":47,"role":39},"Leoncio Moreno","Federación Mexicana de Levantamiento de Pesas",{"name":49,"affiliation":50,"role":39},"Shyam Chavda","London Sports Institute, Middlesex University, West Stand, Stone X Stadium, Greenlands Lane, London NW4 1RL, UK",{"name":52,"affiliation":53,"role":39},"Marcos A Soriano","Centre for Sport Studies, Rey Juan Carlos University, 28943 Madrid, Spain; miguel.delolmo@urjc.es",[55],{"facility":56,"status":57,"city":58,"state":59,"zip":60,"country":61,"countryCode":62,"cosmosGeoPoint":63,"geoPoint":68,"contacts":69},"Hotel María Dolores","RECRUITING","San Luis Potosí City","San Luis Potosí","78390","Mexico","MX",{"type":64,"coordinates":65},"Point",[66,67],-100.97135,22.15234,{"lat":67,"lon":66},[70],{"name":71,"role":72,"phone":73,"phoneExt":10,"email":74},"Leoncio Moreno Leoncio, Event Coordinator","CONTACT","8124066707","leo.intensity@gmail.com",{"type":76,"investigatorFullName":77,"investigatorTitle":78,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"SPONSOR_INVESTIGATOR","Ángel Rodríguez","Researcher","100614264","neuromuscular-variables-and-performance-in-mexican-weightlifters-100614264",false,"NCT07277335","Neuromuscular Variables and Performance in Mexican Weightlifters","Association Between Neuromuscular Variables and Competitive Performance in Weightlifting: an Observational Study With Mexican Athletes [The Kraft Project]","KRAFT","Inclusion Criteria:\n\n* Weightlifters younger than 15 years old and older than 18 years old (up to 23 years), registered to compete in the 2025 \"El Pavo\" National Tournament with no declared health issues.\n\nExclusion Criteria:\n\n* Weightlifters registered for the 2025 \"El Pavo\" National Tournament who present any declared health issues.",true,"ALL","13 Years","23 Years",{"count":92,"type":93},50,"ESTIMATED","OBSERVATIONAL","This study aims to determine whether, within each weight and sex category, higher isometric pull force or greater vertical jump impulse is associated with better final placement in the competition.",[97,98,99,100],"Isometric Muscle Strength","Jumping Performance","Weightlifting","Performance Measures","2025-12-09",{"date":103,"type":104},"2025-12-11","ACTUAL",{"date":106,"type":93},"2025-12-27",{"date":108,"type":93},"2025-12-31",{"name":77,"class":6},1]