[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"hemoglobin\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:hemoglobin":25},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,4,0,[8,52,86,115],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":4,"briefSummary":23,"conditions":24,"keywords":28,"overallStatus":39,"whyStopped":4,"lastUpdateSubmitDate":40,"lastUpdatePostDateStruct":41,"startDateStruct":44,"completionDateStruct":46,"leadSponsor":48,"locationsCount":51},"100647222","observational-data-collection-for-blood-hemoglobin-algorithm-validation-in-pediatrics-100647222",false,"NCT07706140","Observational Data Collection for Blood Hemoglobin Algorithm Validation in Pediatrics","Prospective Observational Data Collection Study for Validation of a Near-Infrared Spectroscopy-Based Blood Hemoglobin Algorithm in Pediatric Patients Undergoing Cardiac Surgery or Cardiac Catheterization","Inclusion Criteria:\n\n1. Age less than 21 years at the time of enrollment.\n2. Scheduled for elective cardiac surgery or elective cardiac catheterization under general anesthesia.\n3. Placement of an arterial catheter as part of routine clinical care for the procedure.\n\nExclusion Criteria:\n\n1. Presence of skin, scalp, or craniofacial abnormalities that prevent proper placement of the near-infrared spectroscopy (NIRS) sensor or may significantly affect measurement quality.\n2. Inability to obtain arterial blood hemoglobin measurements using standard clinical methods.","ALL","0 Days","21 Years",{"count":20,"type":21},100,"ESTIMATED","OBSERVATIONAL","This study will enroll children and young adults who are scheduled to undergo planned heart surgery or a heart catheterization procedure while under general anesthesia. Researchers will collect information from a forehead sensor that measures oxygen levels in the body's tissues, along with blood hemoglobin measurements obtained from blood samples that are already being collected as part of routine medical care.\n\nThe goal of the study is to determine whether a blood hemoglobin monitoring method that has already been cleared by the U.S. Food and Drug Administration (FDA) for use in adults may also work well in pediatric patients.",[25,26,27],"Hemoglobin","Cerebral Oxygenation","Congenital Heart Disease",[29,30,31,32,33,34,35,36,37,38],"pediatric cardiac surgery","pediatric cardiac catheterization","transfusion guidance","noninvasive hemoglobin monitoring","near-infrared spectroscopy NIRS monitoring","tissue oximetry","ForeSight system","HemoSphere monitor","algorithm validation","arterial blood gas comparison","NOT_YET_RECRUITING","2026-07-24",{"date":42,"type":43},"2026-07-27","ACTUAL",{"date":45,"type":21},"2026-08",{"date":47,"type":21},"2027-12",{"name":49,"class":50},"Boston Children's Hospital","OTHER",1,{"id":53,"slug":54,"hasResults":11,"nctId":55,"briefTitle":56,"officialTitle":56,"acronym":57,"eligibilityCriteria":58,"healthyVolunteers":11,"sex":59,"minAge":60,"maxAge":4,"enrollmentInfo":61,"targetDuration":4,"studyType":62,"phases":63,"briefSummary":65,"conditions":66,"keywords":70,"overallStatus":39,"whyStopped":4,"lastUpdateSubmitDate":76,"lastUpdatePostDateStruct":77,"startDateStruct":79,"completionDateStruct":81,"leadSponsor":83,"locationsCount":51},"100635749","phase-3-comparison-of-ferrous-salt-vs-liposomal-iron-in-adult-women-with-iron-deficiency-anemia-100635749","NCT07556731","Comparison of Ferrous Salt vs. Liposomal Iron in Adult Women With Iron-Deficiency Anemia","IDA","Inclusion Criteria:\n\n* Female patients of reproductive age (15 to 49 years) with a diagnosis of iron-deficiency anemia secondary to dysfunctional uterine bleeding.\n* Patients with iron-deficiency anemia who are treatment-naïve or whose last administration of iron therapy, either oral or parenteral, occurred at least three months prior to enrollment and who continue to have anemia.\n* Patients with a functional oral route.\n* Signed informed consent.\n\nExclusion Criteria:\n\n* Patients with abnormal uterine bleeding secondary to cancer\n* Severe intolerance to iron supplementation\n* Patients with gastritis or chronic use of proton pump inhibitors\n* Concomitant treatment with dietary supplements rich in calcium, magnesium, or zinc\n* Patients with endocrine disorders (hypothyroidism, hyperthyroidism)\n* Uncontrolled type 2 diabetes mellitus\n* Associated gastrointestinal bleeding\n* Patients with esophageal disorders","FEMALE","18 Years",{"count":20,"type":21},"INTERVENTIONAL",[64],"PHASE3","The goal of this study is to compare ferrous salt and liposomal iron for the treatment of iron-deficiency anemia in adult women. The study will also evaluate how well each treatment is tolerated.\n\nThe main questions this study aims to answer are:\n\nDoes liposomal iron increase hemoglobin levels as effectively as ferrous salt?\n\nAre there differences in side effects, especially gastrointestinal symptoms, between the treatments?\n\nDoes dosing ferrous salt every other day improve tolerance compared to daily dosing?\n\nResearchers will compare three oral iron treatment strategies to determine which approach provides the best balance between effectiveness and tolerability.\n\nParticipants will:\n\nBe adult women diagnosed with iron-deficiency anemia\n\nBe randomly assigned to one of three groups:\n\nDaily ferrous salt Ferrous salt taken every other day Daily liposomal iron Take the assigned iron treatment for 3 months Have blood tests at the beginning and end of the study to measure hemoglobin and iron levels Report any side effects or intolerance during treatment",[67,25,68,69],"Iron-deficiency Anemia (IDA)","Iron Deficiencies","Adverse Effect",[71,72,73,74,75],"Iron-deficiency anemia treatment comparision","Oral iron dosing","Liposomal iron","Iron replacement therapy","ferritin","2026-04-22",{"date":78,"type":43},"2026-04-29",{"date":80,"type":21},"2026-05-01",{"date":82,"type":21},"2027-07-01",{"name":84,"class":85},"Hospital General de Mexico","OTHER_GOV",{"id":87,"slug":88,"hasResults":11,"nctId":89,"briefTitle":90,"officialTitle":91,"acronym":4,"eligibilityCriteria":92,"healthyVolunteers":11,"sex":16,"minAge":60,"maxAge":93,"enrollmentInfo":94,"targetDuration":96,"studyType":22,"phases":4,"briefSummary":97,"conditions":98,"keywords":101,"overallStatus":105,"whyStopped":4,"lastUpdateSubmitDate":106,"lastUpdatePostDateStruct":107,"startDateStruct":109,"completionDateStruct":111,"leadSponsor":113,"locationsCount":51},"100582001","preoperative-hemoglobin-and-acute-kidney-injury-in-emergency-surgery-100582001","NCT06857630","Preoperative Hemoglobin and Acute Kidney Injury in Emergency Surgery","The Association Between Preoperative Hemoglobin and Acute Kidney Injury in Emergency Surgery: A Prospective Observational Study","Inclusion Criteria:\n\n* Patients undergoing emergency non-cardiac surgery\n\nExclusion Criteria:\n\n* Known renal failure\n* Need for reoperation within 48 hours postoperatively\n* Exit status within 48 hours postoperatively\n* Known hematological disease\n* Known kidney transplantation\n* Urgent surgery planned due to urinary system related diseases\n* Patients who did not accept to participate in the study","80 Years",{"count":95,"type":21},420,"2 Years","Optimization of hemoglobin levels for organ perfusion is essential, especially in critically ill patients. Although anemia is associated with severe organ failure, especially in coronary artery disease, the effects of blood transfusion or various interventions to increase hemoglobin levels on outcomes continue to be debated. The effects of hemoglobin levels in emergency surgery patients on the development of postoperative AKI have been investigated in a small number of studies in the literature, and clear results have not yet been reported. This study was designed to evaluate the effect of hemoglobin levels on the development of AKI after adjustment for known predictive factors.",[99,100,25],"Emergency Surgery","Acute Kidney Injury",[102,103,104,25],"Acute kidney injury","Emergency surgery","Risk factor","RECRUITING","2026-03-13",{"date":108,"type":43},"2026-03-17",{"date":110,"type":43},"2025-01-01",{"date":112,"type":21},"2027-05-01",{"name":114,"class":50},"Samsun University",{"id":116,"slug":117,"hasResults":11,"nctId":118,"briefTitle":119,"officialTitle":120,"acronym":121,"eligibilityCriteria":122,"healthyVolunteers":123,"sex":59,"minAge":60,"maxAge":124,"enrollmentInfo":125,"targetDuration":4,"studyType":22,"phases":4,"briefSummary":127,"conditions":128,"keywords":139,"overallStatus":105,"whyStopped":4,"lastUpdateSubmitDate":148,"lastUpdatePostDateStruct":149,"startDateStruct":151,"completionDateStruct":153,"leadSponsor":155,"locationsCount":51},"100562876","the-impact-of-hormonal-contraceptive-use-and-lifestyle-factors-on-fracture-risk-and-bone-quality-in-young-female-adults-100562876","NCT06608862","The Impact of Hormonal Contraceptive Use and Lifestyle Factors on Fracture Risk and Bone Quality in Young Female Adults","The Impact of Hormonal Contraceptive Use, Body Composition, Muscular Strength and Iron Status on Fracture Risk and Bone Quality in Adult Females from 18-35 Years","FH","Inclusion Criteria:\n\n* 18 - 35 years\n* female\n* willing to participate under a pseudonym\n* occupational soldiers\n* free from chronic or acute musculoskeletal injury\n\nExclusion Criteria:\n\n* for the bioelectrical impedance: electronic implants like defibrillator, pregnancy",true,"35 Years",{"count":126,"type":21},150,"The study on hand is based on a cross-sectional design and aims to acquire 1) descriptive data on the physical state and health condition of female soldiers in the German armed forces. 2) a possible influence of different contraceptive methods as well as physical activity, body composition, strength, nutrition, and hemoglobin levels on bone health should be investigated.",[129,130,131,132,133,25,134,135,136,137,138],"Osteoporosis","Osteopenia","Fracture Reduction","Body Composition","Nutrition","Muscle Strength","Bone Density","Contraception Behavior","Physical Activity","Menstrual Irregularities",[140,141,142,143,144,145,146,147],"impact of lifestyle factors on bone quality","impact of hormonal contraceptive use on bone quality","impact of body composition on bone quality","impact of nutrition and energy balance on bone quality","impact of amenorrhea on bone quality","impact of physical activity on bone quality","impact of the occupation soldier on bone quality","impact of muscle strength on bone quality","2024-09-19",{"date":150,"type":43},"2024-09-23",{"date":152,"type":43},"2023-10-01",{"date":154,"type":21},"2026-07-31",{"name":156,"class":50},"Bundeswehr University Munich"]