[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"colonoscopy-bowel-preparation\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:colonoscopy-bowel-preparation":28},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,4,0,[8,45,65,87],{"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":4,"briefSummary":24,"conditions":25,"keywords":29,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":33,"lastUpdatePostDateStruct":34,"startDateStruct":37,"completionDateStruct":39,"leadSponsor":41,"locationsCount":44},"100618752","analysis-of-factors-influencing-the-quality-of-bowel-preparation-before-colonoscopy-in-ibd-patients-100618752",false,"NCT07335705","Analysis of Factors Influencing the Quality of Bowel Preparation Before Colonoscopy in IBD Patients","Analysis of Factors Influencing the Quality of Bowel Preparation Before Colonoscopy in IBD Patients: A National Multicenter Prospective Study","Inclusion Criteria:\n\n* Patients aged 18 years or older, of any gender, scheduled for colonoscopy;\n* Patients diagnosed with Inflammatory Bowel Disease (IBD) according to the 2023 edition of the Guidelines for the Diagnosis and Treatment of Inflammatory Bowel Disease;\n* Voluntary participation in this study and provision of signed informed consent.\n\nExclusion Criteria:\n\n* History of acute myocardial infarction (within the past 6 months), severe cardiac, hepatic, or renal insufficiency, or psychiatric disorders;\n* Current use of anticoagulants (e.g., aspirin, warfarin) or presence of coagulation disorders;\n* Pregnant or lactating women;\n* Acute intestinal infection within the past 2 weeks;\n* History of colorectal tumors, familial adenomatous polyposis, or Peutz-Jeghers syndrome;\n* History of intestinal obstruction, perforation, stenosis, or any other condition preventing completion of the examination;\n* Severe hearing impairment, cognitive dysfunction, or inability to cooperate with the survey;\n* Individuals already enrolled in this study who schedule a repeat colonoscopy;\n* Currently participating in another clinical observational trial or having participated in any other clinical trial within the past 60 days;\n* Refusal to sign the written informed consent form.",true,"ALL","18 Years","75 Years",{"count":21,"type":22},1000,"ESTIMATED","OBSERVATIONAL","The primary objectives of this project are twofold. On the one hand, it aims to investigate the current status of bowel preparation protocols and their quality in IBD patients undergoing colonoscopy, particularly focusing on the implementation of these protocols across hospitals following the release of the 2023 bowel preparation guidelines. This will further standardize and optimize bowel preparation practices in China. On the other hand, the project seeks to identify and examine various risk factors contributing to poor bowel preparation quality in IBD patients, analyze their correlation with bowel preparation scores, and develop a risk prediction model for failed bowel preparation. This will provide a theoretical foundation for formulating personalized bowel preparation regimens tailored to individual patient conditions in the future.",[26,27,28],"IBD (Inflammatory Bowel Disease)","Colonoscopy","Colonoscopy: Bowel Preparation",[30,27,31],"IBD","Bowel preparation","RECRUITING","2026-05-12",{"date":35,"type":36},"2026-05-14","ACTUAL",{"date":38,"type":36},"2025-12-08",{"date":40,"type":22},"2026-10-01",{"name":42,"class":43},"Changhai Hospital","OTHER",1,{"id":46,"slug":47,"hasResults":11,"nctId":48,"briefTitle":49,"officialTitle":50,"acronym":4,"eligibilityCriteria":51,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":52,"targetDuration":4,"studyType":53,"phases":54,"briefSummary":56,"conditions":57,"keywords":58,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":33,"lastUpdatePostDateStruct":59,"startDateStruct":60,"completionDateStruct":62,"leadSponsor":64,"locationsCount":44},"100620148","pre-packaged-low-residue-diet-for-bowel-preparation-in-patients-with-inflammatory-bowel-disease-100620148","NCT07353853","Pre-packaged Low-residue Diet for Bowel Preparation in Patients With Inflammatory Bowel Disease","Pre-packaged Low-residue Diet for Bowel Preparation in Patients With Inflammatory Bowel Disease: A National Multicenter Randomized Controlled Non-inferiority Clinical Trial","Inclusion Criteria:\n\n* Age: Adult patients between 18 and 75 years old;\n* Diagnosis of IBD according to the 2023 Guidelines for the Diagnosis and Treatment of Inflammatory Bowel Disease;\n* Voluntary participation in this clinical trial and provision of signed informed consent.\n\nExclusion Criteria:\n\n* Patients with acute IBD, severe conditions, combined with major bleeding, suspected toxic megacolon, CD with severe intestinal stricture, gastrointestinal obstruction, or other conditions deemed unsuitable for colonoscopy by the physician;\n* Patients with severe cardiac, pulmonary, hepatic, or renal dysfunction;\n* History of previous colorectal surgical resection or use of medications that may affect intestinal motility within one week (e.g., antidepressants, sedatives, calcium channel blockers);\n* History of stroke, spinal cord injury, or psychiatric disorders that impair compliance with bowel preparation and colonoscopy;\n* Allergy to any component of the administered drugs or meal replacements;\n* Pregnant or lactating women, and other individuals considered unsuitable for bowel preparation and colonoscopy by the physician.",{"count":21,"type":22},"INTERVENTIONAL",[55],"NA","The primary objectives of this project are twofold: firstly, to evaluate the role of Maifu Changqing® Complete Nutrition Formula Powder in bowel preparation for colonoscopy in patients with IBD; and secondly, to enhance the nutritional support and comfort of bowel preparation for IBD patients.",[26,27,28],[30,27,31],{"date":35,"type":36},{"date":61,"type":36},"2026-01-01",{"date":63,"type":22},"2026-06-30",{"name":42,"class":43},{"id":66,"slug":67,"hasResults":11,"nctId":68,"briefTitle":69,"officialTitle":70,"acronym":4,"eligibilityCriteria":51,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":71,"targetDuration":4,"studyType":53,"phases":73,"briefSummary":74,"conditions":75,"keywords":77,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":33,"lastUpdatePostDateStruct":80,"startDateStruct":81,"completionDateStruct":83,"leadSponsor":85,"locationsCount":86},"100605665","pre-packaged-low-residue-diet-assisting-bowel-preparation-in-patients-with-inflammatory-bowel-disease-100605665","NCT07165470","Pre-Packaged Low-Residue Diet Assisting Bowel Preparation in Patients With Inflammatory Bowel Disease","Pre-Packaged Low-Residue Diet Assisting Bowel Preparation in Patients With Inflammatory Bowel Disease：A National Multicenter Randomized Controlled Clinical Trial",{"count":72,"type":22},500,[55],"The primary objectives of this study are as follows:\n\n1.To evaluate the efficacy of Maifu Changqing® Complete Nutritional Formula Powder in bowel preparation for colonoscopy among inflammatory bowel disease (IBD) patients;2.To enhance nutritional status and procedural comfort during bowel preparation in the IBD population.",[28,76],"IBD - Inflammatory Bowel Disease",[78,79,76],"bowel preparation","colonoscopy",{"date":35,"type":36},{"date":82,"type":36},"2025-09-01",{"date":84,"type":22},"2026-12-31",{"name":42,"class":43},2,{"id":88,"slug":89,"hasResults":11,"nctId":90,"briefTitle":91,"officialTitle":92,"acronym":4,"eligibilityCriteria":93,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":4,"enrollmentInfo":94,"targetDuration":4,"studyType":23,"phases":4,"briefSummary":96,"conditions":97,"keywords":98,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":99,"lastUpdatePostDateStruct":100,"startDateStruct":102,"completionDateStruct":104,"leadSponsor":106,"locationsCount":44},"100583596","risk-factors-for-inadequate-bowel-preparation-before-colonoscopy-100583596","NCT06878378","Risk Factors for Inadequate Bowel Preparation Before Colonoscopy","Identification of Risk Factors for Inadequate Bowel Preparation Before Colonoscopy and Construction of a Predictive Model: a Nationwide Multicenter Prospective Study","Inclusion Criteria:\n\n* Patients aged \\>18 years, regardless of gender, scheduled for colonoscopy\n* Written informed consent has been obtained\n\nExclusion Criteria:\n\n* History of acute myocardial infarction (within 6 months), severe cardiac\u002Fhepatic\u002Frenal insufficiency, or psychiatric disorders\n* Current use of anticoagulants (e.g., aspirin, warfarin) or presence of coagulation disorders\n* Pregnancy or lactation;\n* History of inflammatory bowel disease or acute intestinal infection within the past 2 weeks;\n* History of colorectal cancer, familial adenomatous polyposis (FAP), or Peutz-Jeghers syndrome;\n* History of intestinal obstruction, perforation, stricture, or other conditions precluding completion of colonoscopy;\n* Non-compliance with bowel preparation protocols (e.g., ingestion of \\\u003C80% of prescribed polyethylene glycol (PEG) electrolyte solution);\n* Severe hearing impairment, cognitive dysfunction, or inability to cooperate with the study;\n* Prior enrollment in this study with a repeat colonoscopy appointment;\n* Current participation in other clinical trials or participation in any trial within the preceding 60 days;\n* Refusal to provide written informed consent.",{"count":95,"type":22},10000,"The primary objectives of this study are twofold:\n\nFirstly, to investigate the current status of bowel preparation protocols and their quality across hospitals at various levels in China, particularly following the release of the updated 2023 bowel preparation guidelines. This aims to standardize and optimize bowel preparation protocols nationwide.\n\nSecondly, to identify and analyze risk factors contributing to suboptimal bowel preparation quality in patients undergoing colonoscopy. The study will examine the correlation between these factors and bowel preparation scores, establish a risk prediction model for preparation failure, and provide a theoretical foundation for developing personalized bowel preparation regimens tailored to individual patient characteristics.",[27,28],[78,79],"2025-03-14",{"date":101,"type":36},"2025-03-18",{"date":103,"type":36},"2025-02-21",{"date":105,"type":22},"2026-02-01",{"name":42,"class":43}]