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Effectiveness and Safety of No Heparinization in Transfemoral Cerebral Angiography: A Multicenter, Randomized Controlled Trial

Effectiveness and Safety of No Heparinization in Transfemoral Cerebral Angiography: A Multicenter, Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600123271
Enrollment
Unknown
Registered
2026-04-23
Start date
2026-05-01
Completion date
Unknown
Last updated
2026-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

cerebrovascular disease

Interventions

Heparinization group:Systemic heparinisation following femoral artery sheath placement
No-heparinization group:No systemic heparinization was used after femoral artery sheathing, and unfractionated heparin was injected intravenously after sheathing

Sponsors

Shenzhen Hospital of Southern Medical Unversity
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Adult patients undergoing elective diagnostic trans-femoral cerebral angiography; 2.The patient or their representative must sign the informed consent form;

Exclusion criteria

Exclusion criteria: 1.Allergy to heparin or iodinated contrast media, or contraindications; 2.Platelet count < 100 × 10^9/L; or a history of heparin-induced thrombocytopenia; 3.Severe hypertension with poor blood pressure control; 4.High risk of thrombosis (malignant tumours, pregnant or breastfeeding women); 5.Patients in whom preoperative ultrasound has confirmed deep vein thrombosis in the lower limbs; 6.Patients with femoral arteriovenous fistula as indicated by femoral angiography; 7.Patients with a clear bleeding tendency (those with coagulation disorders, severe hepatic or renal impairment, or severe acute infectious diseases); 8.Patients undergoing interventional treatment concurrently with cerebral angiography; 9.Patients deemed by the investigators to be unsuitable for participation in this trial;

Design outcomes

Primary

MeasureTime frame
Puncture-site complications;

Secondary

MeasureTime frame
Non-access site bleeding;Cerebral ischemic event;Venous thromboembolic event (VTE);Postprocedural immobilization time;Postoperative low back pain score;Proportion of postoperative catheterization;Coagulation function and hemoglobin change value;

Countries

China

Contacts

Public ContactLi Kaifeng

Shenzhen Hospital of Southern Medical Unversity

likaifeng82@126.com+86 755 23360593

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 1, 2026