[{"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":31},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,4,0,[8,51,88,123],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":17,"sex":18,"minAge":19,"maxAge":20,"enrollmentInfo":21,"targetDuration":4,"studyType":24,"phases":25,"briefSummary":27,"conditions":28,"keywords":32,"overallStatus":38,"whyStopped":4,"lastUpdateSubmitDate":39,"lastUpdatePostDateStruct":40,"startDateStruct":43,"completionDateStruct":45,"leadSponsor":47,"locationsCount":50},"100652027","the-impact-of-omega-3-fatty-acid-supplementation-on-the-composition-of-erythrocyte-membranes-in-athletes-100652027",false,"NCT07768423","The Impact of Omega-3 Fatty Acid Supplementation on the Composition of Erythrocyte Membranes in Athletes","Effects of Omega-3 Fatty Acid Supplementation on Omega-3 Index, Cognitive Function, Hormonal Profile, Speed, and Endurance in Competitive Athletes Aged 16-35 Years: A Randomized Placebo-Controlled Trial","OMEGA-PERFORM","\\*\\*Inclusion Criteria:\\*\\*\n\n* Male competitive soccer players aged 16-35 years.\n* Regular participation in organized soccer training and competition.\n* A minimum of 6 years of systematic soccer training experience.\n* Participation in regular team training during the study period.\n* Habitual mixed diet.\n* Ability and willingness to maintain usual dietary habits and training load throughout the 4-week intervention.\n* Written informed consent provided by the participant.\n* For participants under 18 years of age, written informed consent provided by a parent or legal guardian and assent provided by the participant.\n\n\\*\\*Exclusion Criteria:\\*\\*\n\n* Current use of omega-3 fatty acid supplements or fish-oil products.\n* Use of omega-3 supplements within the 3 months preceding enrollment.\n* Known allergy or hypersensitivity to fish, seafood, fish oil, or any ingredient of the study supplements.\n* Diagnosed cardiovascular, metabolic, endocrine, gastrointestinal, neurological, inflammatory, autoimmune, or hematological disease.\n* Acute infection, injury, or illness that could affect participation in training or study assessments.\n* Use of medications or dietary supplements that could influence lipid metabolism, inflammatory status, hormonal profile, blood coagulation, cognitive function, or physical performance.\n* Regular use of anticoagulant or antiplatelet medication.\n* Significant change in diet, training volume, or supplementation during the study period.\n* Failure to comply with the supplementation protocol or attendance requirements.\n* Participation in another clinical or nutritional intervention study during the study period.",true,"ALL","16 Years","35 Years",{"count":22,"type":23},200,"ESTIMATED","INTERVENTIONAL",[26],"NA","The aim of this study is to evaluate the effects of omega-3 fatty acid supplementation on the Omega-3 Index, erythrocyte membrane composition, cognitive function, hormonal profile, speed, endurance performance, and hematological parameters in competitive athletes aged 16-35 years.",[29,30,31],"Physical Performance","Cognitive Function","Sports Nutrition",[33,34,35,36,37],"Omega-3 fatty acids","Physical performance","Randomized controlled trial","Erythrocyte membrane fatty acids","Sports nutrition","RECRUITING","2026-08-14",{"date":41,"type":42},"2026-08-17","ACTUAL",{"date":44,"type":42},"2025-01-07",{"date":46,"type":23},"2028-12-31",{"name":48,"class":49},"The Jerzy Kukuczka Academy of Physical Education in Katowice","OTHER",1,{"id":52,"slug":53,"hasResults":11,"nctId":54,"briefTitle":55,"officialTitle":56,"acronym":4,"eligibilityCriteria":57,"healthyVolunteers":17,"sex":58,"minAge":59,"maxAge":60,"enrollmentInfo":61,"targetDuration":4,"studyType":24,"phases":63,"briefSummary":64,"conditions":65,"keywords":70,"overallStatus":38,"whyStopped":4,"lastUpdateSubmitDate":78,"lastUpdatePostDateStruct":79,"startDateStruct":81,"completionDateStruct":83,"leadSponsor":85,"locationsCount":50},"100648058","whey-protein-and-adaptogenic-supplementation-in-physically-active-males-100648058","NCT07716904","Whey Protein and Adaptogenic Supplementation in Physically Active Males","Whey Protein and Adaptogenic Herb Supplementation in Physically Active Males: A Randomised Controlled Trial","Inclusion Criteria:\n\n* Male, aged 18-45 years\n* Currently participating in regular structured athletic or physical training (≥3 sessions per week)\n* Free from musculoskeletal injury that would prevent testing\n* Willing to maintain usual diet and training habits during the study\n* Not currently using protein supplements or adaptogenic supplements\n* Signing of informed consent form\n\nExclusion Criteria:\n\n* Known allergy or sensitivity to dairy, ashwagandha or nightshades\n* Current use of prescribed medication that may interact with the supplements\n* Thyroid disorders, autoimmune conditions, hormone-sensitive conditions, or other medical conditions\n* Diagnosed eating disorder or condition affecting protein metabolism\n* Current musculoskeletal injury preventing participation in testing\n* Current use of other protein supplements or adaptogens\n* No signing of informed consent form","MALE","18 Years","45 Years",{"count":62,"type":23},60,[26],"The goal of this clinical trial is to learn whether whey protein, with or without an adaptogenic herb blend, can improve strength, recovery, stress, and wellbeing in active males. The adaptogenic blend contains 600mg ashwagandha root extract.The main questions the study aims to answer are:\n\nDoes whey protein improve muscle strength and recovery in physically active males? Does adding ashwagandha to whey protein further improve stress, recovery, sleep, and wellbeing compared with protein alone? Are there differences between whey protein when combined with the adaptogenic blend?\n\nResearchers will compare two supplement groups:\n\n* Whey protein\n* Whey protein with ashwagandha\n\nParticipants will:\n\n* Take their assigned supplement for 6 weeks\n* Attend two testing sessions before and after the intervention\n* Complete questionnaires about recovery, sleep, stress, soreness, and digestive health\n* Provide saliva samples to measure stress, hormone, immune, and inflammation markers\n* Complete muscle strength tests, including handgrip strength and push-up testing\n* Complete a 24-hour dietary recall\n* The study includes physically active males aged 18 to 45 years who regularly participate in structured training.",[66,31,67,68,69],"Sports Nutritional Sciences","Recovery","Recovery Following Exercise","Muscle Strength Recovery",[71,72,73,74,75,76,77],"whey protein","ashwagandha","physically active males","sports supplement","adaptogens","exercise","sports nutrition","2026-07-21",{"date":80,"type":42},"2026-07-22",{"date":82,"type":23},"2026-07-20",{"date":84,"type":23},"2026-10-01",{"name":86,"class":87},"Sports Performance and Applied Research in Trials and Analysis","NETWORK",{"id":89,"slug":90,"hasResults":11,"nctId":91,"briefTitle":92,"officialTitle":93,"acronym":4,"eligibilityCriteria":94,"healthyVolunteers":17,"sex":95,"minAge":19,"maxAge":96,"enrollmentInfo":97,"targetDuration":4,"studyType":24,"phases":99,"briefSummary":102,"conditions":103,"keywords":108,"overallStatus":38,"whyStopped":4,"lastUpdateSubmitDate":114,"lastUpdatePostDateStruct":115,"startDateStruct":117,"completionDateStruct":119,"leadSponsor":121,"locationsCount":50},"100612376","phase-2-effect-of-a-short-term-multi-strain-probiotic-supplementation-in-endurance-athletes-100612376","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.","FEMALE","50 Years",{"count":98,"type":23},30,[100,101],"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.",[31,104,105,106,107],"Biochemical Markers","Exercise Performance","Aerobic Capacity","Supplementation",[109,110,111,112,113],"Probiotics","Gastro-intestinal markers","Microbiota","Rowing","Females","2025-11-18",{"date":116,"type":42},"2025-11-28",{"date":118,"type":23},"2025-11-20",{"date":120,"type":23},"2027-06-30",{"name":122,"class":49},"Krzysztof Durkalec-Michalski",{"id":124,"slug":125,"hasResults":11,"nctId":126,"briefTitle":127,"officialTitle":127,"acronym":128,"eligibilityCriteria":129,"healthyVolunteers":17,"sex":95,"minAge":59,"maxAge":130,"enrollmentInfo":131,"targetDuration":4,"studyType":24,"phases":133,"briefSummary":134,"conditions":135,"keywords":142,"overallStatus":38,"whyStopped":4,"lastUpdateSubmitDate":154,"lastUpdatePostDateStruct":155,"startDateStruct":157,"completionDateStruct":159,"leadSponsor":161,"locationsCount":50},"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","25 Years",{"count":132,"type":23},24,[26],"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.",[136,31,137,138,139,140,141],"Anaerobic Performance","Exercise Recovery","Muscle Fatigue","Creatine Supplementation","Recreational Physical Activity","Female Athletes",[143,144,145,146,147,148,149,150,151,152,153],"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":156,"type":42},"2025-04-22",{"date":158,"type":42},"2025-04-01",{"date":160,"type":23},"2025-07-10",{"name":162,"class":49},"Ankara Yildirim Beyazıt University"]