[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"sports-nutrition\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:sports-nutrition":29},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,53],{"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":27,"conditions":28,"keywords":34,"overallStatus":40,"whyStopped":4,"lastUpdateSubmitDate":41,"lastUpdatePostDateStruct":42,"startDateStruct":45,"completionDateStruct":47,"leadSponsor":49,"locationsCount":52},"100612376","phase-2-effect-of-a-short-term-multi-strain-probiotic-supplementation-in-endurance-athletes-100612376",false,"NCT07252778","Effect of a Short-term Multi-strain Probiotic Supplementation in Endurance Athletes","Effect of a Short-term Multi-strain Probiotic Supplementation on the Exercise- Associated Gastrointestinal Disturbances in Trained Female Athletes Under Controlled Conditions During Professional Training Cycle","Inclusion Criteria:\n\n* belonging to the national rowing team;\n* training experience ≥5 years;\n* a currently issued medical certificate confirming\n* good health and capacity to practice sports;\n* good health without chronic health disorders;\n* written informed consent to participate.\n\nExclusion Criteria:\n\n* injury, any health contraindication or failure to perform exercise procedures;\n* gastrointestinal infections, diseases, disorders;\n* past history of gastrointestinal surgery, and\n* other self-reported gastrointestinal issues;\n* reporting symptoms of infection or taking any medication (e.g. antibiotics) for 4 weeks before the study protocol;\n* current supplementation of prebiotics,\n* probiotics, synbiotics (last 4 weeks);\n* current intake of pharmaceutical agents (e.g., nonsteroidal anti-inflammatory drugs, laxatives, antidiarrhea agents, antacids, and\u002For antiemetics) (last 4 weeks);\n* failure to follow the study protocol;\n* declared general feeling of being unwell;\n* pregnancy or current pregnancy planning.",true,"FEMALE","16 Years","50 Years",{"count":21,"type":22},30,"ESTIMATED","INTERVENTIONAL",[25,26],"PHASE2","PHASE3","The aim of this project is to evaluate and identify the effect of a short-term 2-week multi-strain probiotic (MPRO) supplementation on the exercise-associated gastrointestinal (GI) symptoms and perturbations in high level female athletes of the Polish national team during strictly controlled conditions of a training camp, based on recommendations for best practices for probiotic (PRO) research in athletes and assessment of EX-associated GI perturbations.",[29,30,31,32,33],"Sports Nutrition","Biochemical Markers","Exercise Performance","Aerobic Capacity","Supplementation",[35,36,37,38,39],"Probiotics","Gastro-intestinal markers","Microbiota","Rowing","Females","RECRUITING","2025-11-18",{"date":43,"type":44},"2025-11-28","ACTUAL",{"date":46,"type":22},"2025-11-20",{"date":48,"type":22},"2027-06-30",{"name":50,"class":51},"Krzysztof Durkalec-Michalski","OTHER",1,{"id":54,"slug":55,"hasResults":11,"nctId":56,"briefTitle":57,"officialTitle":57,"acronym":58,"eligibilityCriteria":59,"healthyVolunteers":16,"sex":17,"minAge":60,"maxAge":61,"enrollmentInfo":62,"targetDuration":4,"studyType":23,"phases":64,"briefSummary":66,"conditions":67,"keywords":74,"overallStatus":40,"whyStopped":4,"lastUpdateSubmitDate":86,"lastUpdatePostDateStruct":87,"startDateStruct":89,"completionDateStruct":91,"leadSponsor":93,"locationsCount":52},"100588115","pre-sleep-creatine-enhances-anaerobic-power-in-recreationally-active-females-100588115","NCT06937190","Pre-Sleep Creatine Enhances Anaerobic Power in Recreationally Active Females","SleepCrM","Inclusion Criteria:\n\nFemale, aged 18 to 25 years\n\nRecreationally active (engaging in structured resistance training 3-4 times per week for the past 6 months)\n\nRegular menstrual cycles (used for scheduling purposes)\n\nAble and willing to provide informed consent\n\nAgreement to maintain normal diet and training routines throughout the study\n\nExclusion Criteria:\n\nHistory of musculoskeletal injury affecting lower or upper limbs within the past 6 months\n\nKnown allergy or intolerance to creatine or maltodextrin\n\nUse of performance-enhancing substances or supplements within the last 30 days\n\nUse of recovery modalities such as massage, cryotherapy, or compression garments during the study period\n\nCurrent use of anti-inflammatory medication\n\nPregnancy or breastfeeding\n\nInability to comply with study protocol or scheduled assessments","18 Years","25 Years",{"count":63,"type":22},24,[65],"NA","This study is a randomized, double-blind, placebo-controlled trial designed to examine the effects of pre-sleep creatine monohydrate supplementation on anaerobic performance and muscle damage markers in recreationally active females. Participants will be randomly assigned to receive either 5 grams of creatine monohydrate or a placebo 30 minutes before sleep for seven consecutive days. Anaerobic performance will be assessed using the Wingate Anaerobic Test, evaluating peak and average power output and fatigue index. Blood samples will be collected before and after the supplementation period to analyze markers of muscle damage, including creatine kinase and lactate dehydrogenase. This study aims to provide insight into the efficacy of short-term, time-specific creatine supplementation for enhancing performance and recovery.",[68,29,69,70,71,72,73],"Anaerobic Performance","Exercise Recovery","Muscle Fatigue","Creatine Supplementation","Recreational Physical Activity","Female Athletes",[75,76,77,78,79,80,81,82,83,84,85],"Creatine Monohydrate","Pre-Sleep Supplementation","Anaerobic Power","Wingate Test","Muscle Damage Markers","Creatine Kinase (CK)","Lactate Dehydrogenase (LDH)","Female Exercise Performance","Nutritional Ergogenic Aid","Resistance Training","Recovery Enhancement","2025-04-15",{"date":88,"type":44},"2025-04-22",{"date":90,"type":44},"2025-04-01",{"date":92,"type":22},"2025-07-10",{"name":94,"class":51},"Ankara Yildirim Beyazıt University"]