[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"mental-symptom\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:mental-symptom":49},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":15,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":4,"briefSummary":23,"conditions":24,"keywords":33,"overallStatus":36,"whyStopped":4,"lastUpdateSubmitDate":37,"lastUpdatePostDateStruct":38,"startDateStruct":41,"completionDateStruct":43,"leadSponsor":45,"locationsCount":48},"100533123",false,"NCT06221722","Predicting Treatment Outcomes in Refractory Constipation Through Brain Connectivity Evaluation","Evaluation of Brain Connectivity Function in Predicting Therapeutic Effects in Patients With Refractory Constipation: a Multicenter, Prospective, Cohort Study","Inclusion Criteria:\n\n* 18≤ age ≤ 45 years old\n* Right-handed\n* Patients diagnosed as functional constipation according to the Rome IV criteria\n* Informed consent of patients\n\nExclusion Criteria:\n\n* Complicated with gastrointestinal organic disease or significant functional abnormalities (tuberculosis, polyps, Crohn's disease, tumors, congenital megacolon, pelvic floor muscle relaxation, abnormal colonic transit test, etc.)\n* Long-term intense exercise (continuous exercise for more than 8 hours per week, such as marathon runners or triathletes)\n* No history of chronic pain, no recent major trauma\n* Drug abuse or tobacco dependence (half a pack or more per day)\n* Combined hypothyroidism and Parkinson's disease\n* Patients with confirmed mental illness or neurological disorders who take psychotropic drugs, analgesics or hormones\n* History of abdominal surgery (appendectomy, hysterectomy, or cholecystectomy)\n* Contraindications to functional magnetic resonance imaging (claustrophobia, metal implants)\n* Pregnant or lactating women with constipation after delivery\n* Patients with other benign and malignant tumors and autoimmune diseases\n* Infectious diseases such as hepatitis B, hepatitis C, AIDS, etc.\n* Heart disease, organ failure and other chronic diseases that require long-term medication or affect the quality of life",true,"ALL","18 Years","45 Years",{"count":20,"type":21},150,"ESTIMATED","OBSERVATIONAL","The goal of this observational study is to identify the characteristics of brain functional connectivity in refractory constipation and fluoxetine-sensitive patients. The main questions it aims to answer are:\n\n* Investigating the alterations in brain functional connectivity in patients with refractory constipation and fluoxetine-sensitive patients\n* Assessing the predictive value of brain functional connectivity regarding the efficacy of fluoxetine and standard protocol treatments for constipation.\n\nParticipants will receive:\n\n* Standard physiological and psychological assessments of constipation\n* BOLD-fMRI tests\n* Standard protocol and fluoxetine treatment\n\nIf there is a comparison group: Researchers will compare:\n\nRefractory group\u002FFluoxetine sensitive group to see the specific brain alterations.",[25,26,27,28,29,30,31,32],"Constipation - Functional","Refractory Constipation","Fluoxetine","fMRI","Brain Connectivity","Treatment Efficacy","Somatic Symptom","Mental Symptom",[28,34,35],"functional connectivity","refractory constipation","RECRUITING","2025-07-22",{"date":39,"type":40},"2025-07-24","ACTUAL",{"date":42,"type":40},"2023-11-01",{"date":44,"type":21},"2026-09-01",{"name":46,"class":47},"Xijing Hospital of Digestive Diseases","OTHER",3,""]