DRug-coAted Balloon Compared With cuttinG balloON in Treatment of Arteriovenous Fistula Stenosis

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-75
SponsorRenJi Hospital

About this trial

The purpose of this clinical trial is to compare the efficacy and safety of cutting balloons versus drug-coated balloons in treating venous stenosis of autologous arteriovenous fistulas.The main questions it aims to answer are:

1. Will drug-coated balloons achieve a better CD-TLR rate compared to cutting balloons? 2. What medical problems do participants have when receiving treatment with drug-coated balloons or cutting balloons?

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

None

Disqualifiers

None

Trial population

Dysfunctional autogenous arteriovenous fistula patient: A stenosis in a hemodialysis access with significant hemodynamic changes: Based on angiography/ultrasound evaluation, the target lesion stenosis is ≥50%, and is accompanied by one or more of the following clinical and physiological abnormalities: natural fistula blood flow \<480ml/min; unable to meet the required blood flow for the dialysis prescription; thrombosis in the autogenous arteriovenous fistula; elevated venous pressure during dialysis; difficult cannulation; decreased dialysis adequacy; and abnormal signs in the fistula, etc.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • Endovascular therapy

    Procedure/Surgery

    Endovascular therapy is a minimally invasive interventional approach that utilizes the vascular system as a pathway to access and treat various pathological conditions within the body. By employing specialized catheters and devices, endovascular techniques enable precise delivery of therapeutic agents or interventional procedures directly to the target site, without the need for conventional open surgery.

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

Number of Participants with Clinically-driven Target Lesion Re-intervened

Clinically-driven target lesion re-intervention refers to a repeat procedure performed on a previously treated lesion due to the recurrence of symptoms or other clinical indications, rather than being routinely scheduled.require reintervention after surgery, including: 1) clinically driven target lesions reintervention; 2) target lesion thrombosis; 3) surgery to remove the target lesion; 4) AVF waste caused by the target lesion can't treatment again.

Time frame
1-month#3-month#6-month#12-month

Secondary outcomes

1

Number of Participants with Target Lesion Primary Patency

Target lesion primary patency refers to the treated lesion site remaining open and unobstructed without the need for any additional revascularization procedure during the follow-up period.

Time frame
1-month#3-month#6-month#12-month
2

Number of Participants with Target Lesion Assisted Primary Patency

Target lesion assisted primary patency refers to the treated lesion site remaining patent (open) during the follow-up period, but requiring an additional revascularization procedure, such as percutaneous transluminal angioplasty, to maintain patency of the target lesion.

Time frame
1-month#3-month#6-month#12-month

Other outcomes

Sponsors and contacts

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