[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"sport-participation\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:sport-participation":28},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,3,0,[8,42,59],{"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":4,"overallStatus":29,"whyStopped":4,"lastUpdateSubmitDate":30,"lastUpdatePostDateStruct":31,"startDateStruct":34,"completionDateStruct":36,"leadSponsor":38,"locationsCount":41},"100630967","running-environments-on-physiological-responses-emotion-motivation-and-attention-100630967",false,"NCT07494552","Running Environments on Physiological Responses, Emotion, Motivation, and Attention","Effects of Different Running Environments on Individual Physiological Responses, Emotion Regulation, Exercise Motivation, and Attentional Control","Inclusion Criteria:\n\n* Full-time college students aged 18 to 25 years old.\n* Healthy, with no history of major cardiovascular, respiratory, neurological, or endocrine diseases.\n* No exercise contraindications or injuries, capable of safely completing moderate-intensity running (treadmill, outdoor road, and grass running).\n* No recent major life events affecting physiological or psychological status (e.g., severe insomnia, anxiety, depression, or extreme fatigue).\n* No use of medications or supplements affecting heart rate, blood pressure, mood, or attention within the past week.\n* Normal or corrected-to-normal vision, capable of completing computerized cognitive tasks (e.g., Stroop, Go\u002FNo-Go, PVT).\n* Able to comprehend and truthfully complete psychological scales.\n* Voluntary participation and signed informed consent form.\n\nExclusion Criteria:\n\n* Current or past diagnosis of severe cardiovascular disease (e.g., myocardial infarction, severe arrhythmia, uncontrolled hypertension).\n* Severe respiratory disease (e.g., severe asthma, COPD) or recent acute respiratory infection within the past month.\n* History of neurological disease or brain injury (e.g., epilepsy, recent concussion) affecting safety or cognitive task performance.\n* Endocrine or metabolic diseases (e.g., uncontrolled thyroid disease, severe diabetes) affecting cortisol or metabolic measurements.\n* Recent diagnosis or psychiatric treatment for severe psychological disorders within the past month.\n* Use of drugs or supplements affecting heart rate, blood pressure, cortisol, or attention within the past 7 days.\n* Currently pregnant or lactating.\n* Acute illness within the past 48 hours (e.g., fever, acute gastroenteritis).\n* Severe bleeding tendencies, blood disorders, or contraindications to blood\u002Fsaliva sampling.\n* Recent substance use interference, such as heavy drinking or substance dependence within the past 2 weeks.\n* Inability to meet pre-experiment control requirements (e.g., avoiding caffeine, tobacco, or heavy exercise).\n* Inability to complete computerized tasks due to poor vision or lack of familiarity with keyboard\u002Fmouse.\n* Acute or chronic injuries hindering the safe completion of running intervention (e.g., recent lower limb injury).\n* Participation in similar HIT or environmental intervention studies within the past 3 months.\n* Unable to understand research procedures or unwilling to sign the informed consent form.",true,"ALL","18 Years","25 Years",{"count":21,"type":22},30,"ESTIMATED","INTERVENTIONAL",[25],"NA","The goal of this clinical trial is to learn how different running environments affect physiological responses, emotional regulation, exercise motivation, and attentional control in healthy college students. The main questions it aims to answer are:\n\nHow do different running environments (indoor treadmill, outdoor road, and outdoor grass) affect physiological stress and recovery, such as heart rate variability, blood pressure, cortisol, and blood lactate levels?\n\nAre there differences in subjective emotional experiences, perceived recovery, and exercise motivation when running in natural versus artificial environments?\n\nDoes the running environment influence post-exercise cognitive performance, specifically inhibitory control and sustained attention?\n\nResearchers will compare indoor treadmill running, outdoor road running, and outdoor grass running to see if natural environments provide greater benefits for stress relief, mood improvement, and cognitive enhancement.\n\nParticipants will:\n\nAttend three separate 70-minute experimental sessions (one for each environment) with at least 48 hours between sessions.\n\nComplete baseline physiological measurements (HRV, blood pressure, saliva, and blood samples), psychological questionnaires, and computerized cognitive tasks.\n\nComplete a 30-minute moderate-intensity running session in the randomly assigned environment while wearing a heart rate monitor.\n\nRepeat the physiological measurements, psychological questionnaires, and cognitive tasks immediately and 10 minutes after the running session.",[28],"Sport Participation","NOT_YET_RECRUITING","2026-03-20",{"date":32,"type":33},"2026-03-27","ACTUAL",{"date":35,"type":22},"2026-04-10",{"date":37,"type":22},"2026-06-10",{"name":39,"class":40},"Shanghai University of Sport","OTHER",1,{"id":43,"slug":44,"hasResults":11,"nctId":45,"briefTitle":46,"officialTitle":46,"acronym":4,"eligibilityCriteria":47,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":48,"targetDuration":4,"studyType":23,"phases":50,"briefSummary":51,"conditions":52,"keywords":4,"overallStatus":29,"whyStopped":4,"lastUpdateSubmitDate":30,"lastUpdatePostDateStruct":53,"startDateStruct":55,"completionDateStruct":57,"leadSponsor":58,"locationsCount":41},"100630518","high-intensity-interval-training-across-exercise-environments-acute-effects-on-physiological-stress-cardiovascular-responses-executive-function-and-psychological-experience-100630518","NCT07488715","High-Intensity Interval Training Across Exercise Environments: Acute Effects on Physiological Stress, Cardiovascular Responses, Executive Function, and Psychological Experience","Inclusion Criteria:\n\n* Full-time college students aged 18 to 25 years old.\n* Healthy, with no history of major cardiovascular, respiratory, neurological, or endocrine diseases.\n* No exercise contraindications or lower limb injuries, able to safely complete high-intensity interval training (including jump rope).\n* No recent events affecting physiological or psychological status, such as severe insomnia, anxiety, depression, or extreme fatigue.\n* Have not taken medications or supplements affecting heart rate, blood pressure, mood, or attention in the past week.\n* Normal vision or corrected-to-normal vision, capable of smoothly completing computerized cognitive tasks.\n* Able to comprehend and truthfully complete psychological questionnaires.\n* Voluntarily participate, fully understand the research procedures, and sign the informed consent form.\n\nExclusion Criteria:\n\n* Severe cardiovascular diseases (e.g., myocardial infarction, severe arrhythmias, uncontrolled hypertension).\n* Severe respiratory diseases (e.g., severe asthma, chronic obstructive pulmonary disease, or recent acute respiratory infections).\n* History of neurological diseases or brain injuries (e.g., epilepsy, recent concussion) that may affect safety or cognitive tasks.\n* Uncontrolled endocrine or metabolic diseases that may interfere with cortisol or metabolic measurements.\n* Severe psychological disorders or receiving psychiatric treatment in the past month.\n* Use of drugs or supplements significantly affecting heart rate, blood pressure, cortisol, or attention in the past 7 days.\n* Currently pregnant or lactating.\n* Acute illness in the past 48 hours (e.g., fever, acute gastroenteritis).\n* Severe bleeding tendencies or blood disorders, unable to provide biological samples.\n* Substance use interference, such as heavy drinking or substance dependence in the past 2 weeks.\n* Unable to meet pre-experiment control requirements (e.g., avoiding caffeine, heavy exercise, tobacco).\n* Unable to complete cognitive tasks (e.g., poor vision, inability to use a keyboard\u002Fmouse).\n* Injuries or conditions limiting the safety of HIIT (e.g., recent severe lower limb injury).\n* Participation in similar HIIT environmental intervention studies within the past 3 months.\n* Insufficient ability to give informed consent or unwilling to sign the consent form.",{"count":49,"type":22},25,[25],"The goal of this clinical trial utilizing a randomized crossover design)is to explore the modulating effects of different exercise environments （green parks, outdoor athletic tracks, and indoor settings) on acute responses to High-Intensity Interval Training (HIIT). It aims to determine if environmental factors can optimize an individual's stress regulation, cognitive improvement, and psychological exercise experience. The study involves 25 healthy full-time college students aged 18 to 25.\n\nThe main questions it aims to answer are：\n\n1. Are there significant differences in physiological stress (e.g., salivary cortisol, HRV) and cardiovascular responses when performing HIIT in different exercise environments (indoor, track, park)?\n2. How does the exercise environment influence executive function (inhibitory control and cognitive flexibility) and subjective psychological experiences (e.g., emotional state, enjoyment, and exercise motivation) following HIIT? Researchers will compare the performance of participants across three conditions-Green Park (natural environment), Outdoor Athletic Track (conventional outdoor environment), and Indoor Venue (artificial environment)-to identify the modulating effects of different environments on exercise outcomes.\n\nParticipants will ：\n\nSign the informed consent form and complete baseline health screenings and psychological scales.\n\nUndergo resting physiological measurements (Heart Rate, Heart Rate Variability, Blood Pressure, Salivary Cortisol) and complete computerized executive function tasks (Stroop task and More-odd-shifting task).\n\nPerform approximately 15 minutes of standardized preparation activities (warm-up).\n\nComplete a 15-minute high-intensity interval jump-rope training session (using a protocol of 30 seconds of high-intensity exercise followed by 30 seconds of recovery) in a randomly assigned environment.\n\nImmediately following the exercise, undergo repeated physiological measurements, psychological assessments, and cognitive function tests.",[28],{"date":54,"type":33},"2026-03-25",{"date":56,"type":22},"2026-04-15",{"date":37,"type":22},{"name":39,"class":40},{"id":60,"slug":61,"hasResults":11,"nctId":62,"briefTitle":63,"officialTitle":64,"acronym":65,"eligibilityCriteria":66,"healthyVolunteers":16,"sex":67,"minAge":18,"maxAge":4,"enrollmentInfo":68,"targetDuration":4,"studyType":23,"phases":70,"briefSummary":71,"conditions":72,"keywords":76,"overallStatus":81,"whyStopped":4,"lastUpdateSubmitDate":82,"lastUpdatePostDateStruct":83,"startDateStruct":85,"completionDateStruct":87,"leadSponsor":89,"locationsCount":41},"100628203","tpct-underwater-rugby-women-100628203","NCT07458581","TPCT Underwater Rugby Women","Effects of a Tactical Programme for Critical Thinking (TPCT) on Tactical Efficiency in Elite Women's Underwater Rugby: a Randomised Controlled Trial","TPCT-UWRW","Inclusion Criteria:\n\n* Female elite underwater rugby players aged ≥18 years.\n* Officially rostered members of the participating high-performance team\u002Fsquad.\n* Regular training participation (minimum 2 sessions per week) in the team's programme.\n* Able to complete study procedures at Baseline (Visit 1) and Post-intervention at 6 weeks (Visit 2), including standardized 3v3 scrimmage video assessment.\n* Willing and able to provide written informed consent.\n\nExclusion Criteria:\n\n* Current injury, illness, or medical condition that prevents full participation in regular underwater rugby training during the intervention period.\n* Anticipated prolonged absence (e.g., travel\u002Fcompeting\u002Fother commitments) that would prevent meaningful exposure to the intervention dose (e.g., missing \\>20% of sessions).\n* Inability to complete the assessment procedures reliably (e.g., unable to participate in the standardized 3v3 assessment or comply with study instructions).\n* Declines participation or withdraws consent.","FEMALE",{"count":69,"type":22},26,[25],"This randomized controlled trial evaluates whether adding a short, structured team-reflection protocol (Tactical Programme for Critical Thinking, TPCT) to regular elite women's underwater rugby training improves tactical efficiency. Both groups complete the same training content and time; the TPCT group uses brief guided discussion during recovery intervals, while the control group uses the same time for passive recovery. Tactical efficiency is assessed using video-recorded 3v3 scrimmages coded with the RUSTAC checklist at baseline and after 6 weeks.",[73,74,28,75],"Tactical Index","Sport","Teamwork",[77,78,79,80],"Tactics","Critical thinking","Team sports","Underwater rugby","RECRUITING","2026-03-05",{"date":84,"type":33},"2026-03-09",{"date":86,"type":22},"2026-05",{"date":88,"type":22},"2026-09",{"name":90,"class":40},"Federal University of Vicosa"]