Clinical trial Recruiting at 1 site Interventional Ages 18 to 75

Evaluating a new drug-coated balloon for treating below-the-knee artery lesions

Official title: A Post Market Clinical Study to Evaluate the Safety and Efficacy of the Acotec Drug-coated Balloon in the Treatment of the Below-the-knee Artery

Run by Acotec Scientific Co., Ltd · NCT04885985 · Data updated 2026-11-12

This study is testing a new drug-coated balloon treatment for people with peripheral artery disease to see if it helps improve blood flow in their lower legs.

More Peripheral Artery Disease trials

Quick facts

Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment107 (estimated)
SponsorAcotec Scientific Co., Ltd
Industry-sponsored
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedDecember 31, 2021
Main results expectedAugust 1, 2024
Study endsApril 1, 2027
Registry record updatedAugust 1, 2024
Trial IDNCT04885985 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 75 with significant below-the-knee artery lesions and a Rutherford classification of 3, 4, or 5.

Probably not a fit

Patients with severe renal impairment, acute vessel occlusion, or those who are non-ambulatory may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to gather data on the safety and effectiveness of the Acotec Litos&Tulip Drug-coated Balloon catheters for patients with peripheral artery disease. It is a prospective, multi-center, single-arm study focusing on patients with significant stenosis or occlusions in below-the-knee arteries. Participants will receive treatment with the drug-coated balloon catheter and will be monitored for outcomes related to their condition. The study seeks to provide further insights into the performance of this intervention in a real-world setting.

Why it matters

Potential benefit: If successful, this study could improve treatment options for patients suffering from peripheral artery disease.

How similar studies have gone: Other studies have shown promise with drug-coated balloons in treating peripheral artery disease, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 1\. Age ≥18 years old and ≤75 years old
* 2\. Rutherford clinical category classification:3,4 or 5
* 3\. Significant stenosis (≥70%) or occlusions of de-novo or restenotic lesion(s) located in below-the-knee arteries which distal bloodflow is patent.
* 4\. Reference vessel diameter is between 2 mm and 4 mm
* 5\. Subject has provided written informed consent prior to participation , understands the purpose of this trail and agrees to comply with all protocol-specified examinations and follow-up appointments.

Exclusion Criteria:

* 1\. Plasma creatinine clearance rate \<30 mL/min
* 2\. Acute vessel occlusion or acute thrombosis in target lesion
* 3\. Planned amputation on the target limb
* 4\. Subjects confined to bed that are completely non-ambulatory.
* 5\. Thrombolytic therapy or surgical procedure on the target limb within 6 weeks prior to enrollment.
* 6\. Life expectancy \< 5 year.
* 7\. Cumulative length of 100% occluded target lesion(s)\>150 mm
* 8\. In-stent restenosis within the target lesion, or the distance between the target lesions and the stent was less than 20 mm
* 9\. History of stroke within 90 days prior to enrollment
* 10\. Known allergy to contrast agents, antiplatelet, anticoagulant, or thrombolytic therapy
* 11\. Uncorrectable bleeding diathesis
* 12\. The lesion of the inflow pathway cannot be identified due to the complete occlusion of the P3 segment of the popliteal artery
* 13\. Pregnant or breastfeeding female subjects
* 14\. Ability to cross a guidewire through target lesion
* 15\. Patients who have participated in clinical trials of other medical devices or drugs during the same period

Where it's running

  • Chui Yang Liu Hospital affiliated to Tsinghua University
    Beijing, Beijing Municipality, China
    Recruiting

Study contacts

  • Principal investigator: Zhuang Baixi — Xiyuan Hospital of China Academy of Chinese Medical Sciences
  • Study coordinator: Zhuang Baixi
  • Email: zhuangbaixi@163.com
  • Phone: 010-62835122

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.