ClinicalTrials.gg
RecruitingNCT06422845SCDBUpdated Jan 9, 2025

Peripheral Scoring Drug-coated Balloon in the Treatment of Hemodialysis Arteriovenous Fistula Stenosis

An interventional study of Dissolve AV Peripheral Scoring Drug-coated Balloon in Arteriovenous Fistula Stenosis, sponsored by DK Medical Technology (Suzhou) Co., Ltd.. Recruiting at 33 sites in China. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2025-01-09.

Sponsored by DK Medical Technology (Suzhou) Co., Ltd. · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Started Sep 2024; still recruiting 2 years 1 month later.

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Phase
Not applicable
Study type
Interventional
Enrollment
328
Allocation
Not applicable
Ages
18 Years to 80 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-13

Among 20 studies in Arteriovenous Fistula with a site in China — 6 open to participants now, 7 under way, none of them phase 3. Arteriovenous Fistula · China.

Planned enrollment
3rd of 14
328 · median 184
Started
2024
with 3 others
No phase
13 of 20
4 open now
Registered
15th of 20
by date
Lead sponsor
2 of 20
DK Medical Technology (Suzhou) Co., Ltd.

Among the 20 studies in Arteriovenous Fistula with a site in China, this one is the 3rd largest by planned enrollment of the 14 interventional ones that give a count, is one of 4 that started in 2024, is one of 13 with no phase, and was the 15th registered.

Arteriovenous Fistula

248 studies on the registry are indexed under Arteriovenous Fistula; 44 are open to participants now.

Browse Arteriovenous Fistula studies →

Open to participants now

6 of the 20 studies in Arteriovenous Fistula with a site in China are open now. Recruiting first, the newest first:

All 6 open studies →

A study can be open while its sites in China have not opened yet or have stopped. Only those recruiting at a site in China →

Who these studies take

Of the 27 Arteriovenous Fistula studies recruiting now, 13 (48%) set no upper age limit and 4 (15%) stop at 75 or younger; 3 take children under 18; 2 take healthy volunteers.

This study: 18 Years to 80 Years · all sexes · no healthy volunteers.

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02

Study summary

This is a prospective, multi-center, single-arm target value clinical study to study the safety and effectiveness of Peripheral Scoring Drug-coated Balloon dilatation catheters in the treatment of hemodialysis arteriovenous fistula stenosis.

Read the detailed description

This is a prospective, multi-center, single-arm target value clinical study to study the safety and effectiveness of Peripheral Scoring Drug-coated Balloon dilatation catheters (SDCB) in the treatment of hemodialysis arteriovenous fistula stenosis. A total of 328 participants will be enrolled across multiple clinical trial sites. Participants will undergo a surgical procedure using a peripheral scoring drug-coated balloon dilation catheter, with follow-up within 5 days, at 1 month, and 6 months after the procedure, then at 12, 18, and 24 months post-procedure. The target lesion primary patency (TLPP) at 6 months post-procedure is the defined primary endpoint to evaluate the safety and effectiveness of the peripheral scoring drug balloon dilatation catheter.

03

Conditions studied

  • Arteriovenous Fistula Stenosis

Keywords

  • arteriovenous fistula stenosis
  • scoring
  • hemodialysis
  • drug-coated balloon
04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Age ≥ 18 and ≤ 80 years old;
  2. The patient's AVF/AVG is mature and has successfully completed hemodialysis at least once;
  3. The target lesion is located at the AVF/AVG return vein and venous side anastomosis;
  4. Hemodynamically significant AVF/AVG return vein stenosis ≥ 50% as assessed by ultrasound or contrast imaging, and any of the following clinical symptoms, signs or indicators are present, including significant increase in venous pressure during dialysis, abnormal physical examination, decreased pump-controlled blood flow, decreased adequacy of dialysis, brachial artery blood flow \< 600 ml/min or decreased by 25% compared with the previous follow-up visit, etc.;
  5. The target lesion is a primary or restenotic lesion, consisting of one or more tandem lesions (if the total length of adjacent tandem lesions is ≤ 60 mm, it can be considered a single target lesion);
  6. Visual inspection of the reference blood vessel diameter of the target lesion is between 4.0-8.0mm, and the total length of the target lesion is ≤ 60mm;
  7. The patient voluntarily signs the form.

Exclusion criteria

Exclusion Criteria:

  1. Women of childbearing age whose preoperative pregnancy test is not negative, and women who are breastfeeding;
  2. Patients who have undergone major surgical treatment within 30 days before inclusion in the study;
  3. Calcified lesions that are not expected to be expandable with balloons;
  4. Patients with thrombosis at the access stenosis site;
  5. The target lesion is located at the blood supply artery and arterial anastomosis;
  6. Patients known to be allergic to or intolerant to contrast media and paclitaxel;
  7. The patient's is less than 2 years;
  8. Patients with systemic lupus erythematosus and antineutrophil cytoplasmic antibody (ANCA)-associated small vessel vasculitis;
  9. Patients with kidney transplantation or those who planned to undergo kidney transplantation or switch to peritoneal dialysis;
  10. Vascular access infection or systemic active infection;
  11. Those who have participated in unfinished clinical trials of other drugs or devices;
  12. Patients with other medical conditions that the investigator believes are not suitable to participate in this study.
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
328 participants (estimated)

Study arms

  • Experimental
    Dissolve AV Peripheral Scoring Drug-coated Balloon

    Subjects in this group are treated with Dissolve AV Peripheral Scoring Drug-coated Balloon dilatation catheter

    Device: Dissolve AV Peripheral Scoring Drug-coated Balloon

Interventions

  • DeviceDissolve AV Peripheral Scoring Drug-coated Balloon

    Subjects in the test group are treated with Dissolve AV Peripheral Scoring Drug-coated Balloon

    Also known as: Scoring Drug-coated Balloon

06

What researchers measure

Primary outcomes

  1. Target Lesion Primary Patency (TLPP) at 6 months post-procedure

    Target Lesion Primary Patency is defined as freedom from clinically driven Target Lesion Failure (TLF) (including +/-5mm proximal or distal of the target lesion) or Vascular Access Thrombosis. TLF is defined as the presence of at least one clinical symptom, sign or indicator (defined according to the NKF-K/DOQI guideline) due to target lesion stenosis (≥ 50% stenosis of the target lesion assessed by contrast angiography or ultrasound), including a significant increase in venous pressure during dialysis, high blood pressure, abnormal physical examination, decreased pump-controlled blood flow, decreased dialysis adequacy, brachial artery blood flow \< 600 ml/min or decreased by 25% compared with the previous follow-up, etc.

    Time frame: 6 months post-procedure

Secondary outcomes

  1. Target Lesion Primary Patency (TLPP)

    TLF is defined as the presence of at least one clinical symptom, sign or indicator (defined according to the NKF-K/DOQI guideline) due to target lesion stenosis (≥ 50% stenosis of the target lesion assessed by contrast angiography or ultrasound), including a significant increase in venous pressure during dialysis, high blood pressure, abnormal physical examination, decreased pump-controlled blood flow, decreased dialysis adequacy, brachial artery blood flow \< 600 ml/min or decreased by 25% compared with the previous follow-up, etc.

    Time frame: 12, 24 months post-procedure

  2. Proportion of patients whose peak systolic flow velocity ratio (PSVR) ≤ 2.0, as determined by Doppler ultrasound (DUS), so as to confirm the absence of restenosis

    Proportion of patients whose peak systolic flow velocity ratio (PSVR) ≤ 2.0, as determined by Doppler ultrasound (DUS), at 6, 12, and 24 months post-procedure, so as to confirm the absence of restenosis.

    Time frame: 6, 12, 24 months post-procedure

  3. Clinically-driven Target Lesion Revascularization (CD-TLR)

    Any reintervention of a target lesion (including +/-5 mm proximal or distal to the target lesion) as determined by clinical symptoms or dialysis indicators indicating that it is unable to perform dialysis.

    Time frame: 1, 6, 12, 18, and 24 months post-procedure

  4. Clinically-driven Target Shunt Revascularization (CD-TSR)

    Time frame: 1, 6, 12, 18, and 24 months post-procedure

  5. Device Success

    Defined as the ability of the balloon to reach the target lesion, be successfully expanded without rupture, and be successfully withdrawn. Evaluation is based on single balloon dilation catheter.

    Time frame: During the procedure

  6. Technical Success

    Defined as residual stenosis of the target lesion post-procedure is ≤ 30%, and no serious adverse events related to the trial device occurred during the perioperative period.

    Time frame: 0-5 days post-procedure

  7. Clinical Success

    Defined as ability to complete at least one successful hemodialysis session post-procedure.

    Time frame: 0-5 days post-procedure

07

Study locations

1 of 33 sites recruiting
  • The Second Hospital of Anhui Medical University
    Hefei, Anhui, China
    Not yet recruiting
    • Liang Yuan · Contact
  • Beijing Haidian Hospital
    Beijing, Beijing Municipality, China
    Recruiting
  • The First Affiliated Hospital of Chongqing Medical University
    Chongqing, Chongqing Municipality, China
    Not yet recruiting
    • Qining Fu · Contact
  • Guangzhou First People's Hospital
    Guanzhou, Guangdong, China
    Not yet recruiting
    • Riguang Liu · Contact
  • Huizhou Central People's Hospital
    Huizhou, Guangdong, China
    Not yet recruiting
    • Qiming Chen · Contact
  • Peking University Shenzhen Hospital
    Shenzhen, Guangdong, China
    Not yet recruiting
    • Wei Liang · Contact
  • The Eighth Affiliated Hospital, Sun Yat-sen University
    Shenzhen, Guangdong, China
    Not yet recruiting
    • Tiecheng Yang · Contact
  • Liuzhou Traditional Chinese Medical Hospital
    Liuzhou, Guangxi, China
    Not yet recruiting
    • Yuhong Chen · Contact
  • Foresea Life Insurance Guangxi Hospital
    Nanning, Guangxi, China
    Not yet recruiting
    • Xiaomei Peng · Contact
  • The Affiliated Cancer Hospital of Guizhou Medical University
    Guiyang, Guizhou, China
    Not yet recruiting
    • Zongyang Liu · Contact
  • Henan Provincial People's Hospital
    Zhengzhou, Henan, China
    Not yet recruiting
    • Hongtao Zhang · Contact
  • Tongji Hospital Affiliated To Tongji Medical College HUST
    Wuhan, Hubei, China
    Not yet recruiting
    • Fan He · Contact
  • Changsha Jieao Kidney Disease Hospital
    Changsha, Hunan, China
    Not yet recruiting
    • Yong Xu · Contact
  • Hunan Provincial People's Hospital
    Changsha, Hunan, China
    Not yet recruiting
    • Xun Luo · Contact
  • The Second Xiangya Hospital of Central South University
    Changsha, Hunan, China
    Not yet recruiting
    • Hong Wu · Contact
  • The First Affiliated Hospital of Nanchang University
    Nanchang, Jiangxi, China
    Not yet recruiting
    • Yan Yan · Contact
  • The Affiliated Hospital To Changchun University of Chinese Medicine
    Changchun, Jilin, China
    Not yet recruiting
    • Mingxin Chang · Contact
  • The First Affiliated Hospital of Xi'an Jiaotong University
    Xi'an, Shaanxi, China
    Not yet recruiting
    • Shifeng Yang · Contact
  • Qilu Hospital of Shandong University Dezhou Hospital
    Dezhou, Shandong, China
    Not yet recruiting
    • Jing Sun · Contact
  • Central Hospital Affiliated To Shandong First Medical University
    Jinan, Shandong, China
    Not yet recruiting
    • Xiaoping Wang · Contact
  • The First Affiliated Hospital of Shandong First Medical University
    Jinan, Shandong, China
    Not yet recruiting
    • Zunsong Wang · Contact
  • Qingdao Municipal Hospital
    Qingdao, Shandong, China
    Not yet recruiting
    • Jian Sun · Contact
  • People's Hospital of Rizhao
    Rizhao, Shandong, China
    Not yet recruiting
    • Hong Zhang · Contact
  • Shanxi Bethune Hospital
    Taiyuan, Shanxi, China
    Not yet recruiting
    • Hua Chen · Contact
  • Sichuan Academy of Medical Sciences Sichuan Provincial People's Hospital
    Chengdu, Sichuan, China
    Not yet recruiting
    • Qiang He · Contact
  • West China Hospital Sichuan University
    Chengdu, Sichuan, China
    Not yet recruiting
    • Ping Fu · Contact
  • Mianyang Central Hospital
    Mianyang, Sichuan, China
    Not yet recruiting
    • Dan Liao · Contact
  • Affiliated Hospital of North Sichuan Medical College
    Nanchong, Sichuan, China
    Not yet recruiting
    • Heping Zhang · Contact
  • Sir Run Run Shaw Hospital Zhejiang University School of medicine
    Hangzhou, Zhejiang, China
    Not yet recruiting
    • Hua Li · Contact
  • The First Affiliated Hospital, Zhejiang University School of Medicine
    Hangzhou, Zhejiang, China
    Not yet recruiting
    • Hua Jiang · Contact
  • Jinhua Hospital of TCM
    Jinhua, Zhejiang, China
    Not yet recruiting
    • Yangbiao He · Contact
  • Taizhou Hospital of Zhejiang Province
    Taizhou, Zhejiang, China
    Not yet recruiting
    • Liyun Xu · Contact
  • The First Affiliated Hospital of Xinjiang Medical University
    Ürümqi, Ürümqi, China
    Not yet recruiting
    • Alpati · Contact
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Sep 2024 (actual). Primary completion is estimated for Jul 2027, 34 months after the start.

Of 84 interventional studies with no phase under Arteriovenous Fistula, half reached primary completion within 22 months of starting (the median), counting those still running; a quarter within 9 and three quarters within 43. This study's planned 34 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
May 15, 2024
First posted
May 21, 2024
StartActual
Sep 30, 2024
Primary completionEst.
Jul 2027
CompletionEst.
Jul 2027
Last update
Jan 9, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 9, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06422845
Lead sponsor
DK Medical Technology (Suzhou) Co., Ltd.
Responsible party
Sponsor
First posted
May 21, 2024
Start date
Sep 30, 2024
Primary completion
Jul 2027 (estimated)
Completion
Jul 2027 (estimated)
Last update
Jan 9, 2025

Study contacts

Yuzhu Wang, MD
Contact
wyz4417@126.com
18701387950
Yuzhu Wang, MD
principal investigator · Beijing Haidian Hospital

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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