[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"picc-associated-thrombosis\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:picc-associated-thrombosis":28},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"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":23,"briefSummary":25,"conditions":26,"keywords":29,"overallStatus":36,"whyStopped":4,"lastUpdateSubmitDate":37,"lastUpdatePostDateStruct":38,"startDateStruct":41,"completionDateStruct":43,"leadSponsor":45,"locationsCount":5},"100637233","effects-of-different-tunnel-methods-in-picc-catheterization-100637233",false,"NCT07594704","Effects of Different Tunnel Methods in PICC Catheterization","Effects of Different Tunnel Methods in PICC Catheterization: A Randomized Controlled Trial","Inclusion Criteria:\n\n* Aged between 18 and 75 years old;\n* Educational level of primary school or above, with basic listening, speaking, reading and writing abilities, and capable of completing the questionnaire independently;\n* Receiving tunneled PICC catheterization for the first time, with 4Fr single-lumen solo PICC catheter indwelling;\n* Able to attend regular PICC maintenance at our hospital as scheduled after catheterization;\n* Voluntarily participate in this study and sign the informed consent form for this study as well as the informed consent form for PICC catheterization.\n\nExclusion Criteria:\n\n* Patients with coagulation dysfunction (INR \\> 1.5 \u002F PLT \\\u003C 50×10⁹\u002FL);\n* Pregnant or lactating women;\n* Patients with BMI \\\u003C 18.5 kg\u002Fm²;\n* Patients receiving PICC catheterization via lower extremity veins;\n* Patients with known or suspected allergy to components of PICC catheters.","ALL","18 Years","75 Years",{"count":20,"type":21},284,"ESTIMATED","INTERVENTIONAL",[24],"NA","This prospective randomized controlled trial compares the effectiveness and safety of one-needle and two-needle tunneling techniques for peripherally inserted central catheter (PICC) placement, aiming to identify the optimal tunneling method to reduce catheter-related complications.",[27,28],"PICC Line Placement","PICC-associated Thrombosis",[30,31,32,33,34,35],"tunnel","PICC","complications","thrombosis","infection","bleeding","RECRUITING","2026-05-18",{"date":39,"type":40},"2026-05-22","ACTUAL",{"date":42,"type":40},"2026-04-01",{"date":44,"type":21},"2026-07-30",{"name":46,"class":47},"Sun Yat-sen University","OTHER"]