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End Stage Renal Disease on DialysisNCT03701243

Compare Elbow mNT-BBAVF With Wrist RCAVF for Hemodialysis Access

A study testing mNT-BBAVF and RCAVF in people with End Stage Renal Disease on Dialysis, run by Shanghai 10th People's Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Investigator plan to conduct a multicenter, open-labelled, randomized study to compare the primary patency and safety of elbow mNT-BBAVF and wrist RCAVF in hemodialysis patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
End Stage Renal Disease on Dialysis
What is being tested?
mNT-BBAVF and RCAVF
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
160 participants
Where
1 siteChina
Study dates
1 Dec 2019to 31 Oct 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with chronic kidney disease (CKD) stage 5 requiring hemodialysis (including pre-dialysis patients) and eligible for a native arteriovenous fistula;
  • Adult (age ≥ 18 years old);
  • Preoperative Doppler ultrasonography showing target vein diameter(s) ≥ 2.0 mm and target artery diameter(s) ≥ 2.0 mm;
  • Estimated life expectancy > 1 year;
  • Written informed consent obtained;
  • Patient is free of clinically significant conditions or illness that may compromise the procedure within 30 days prior to AVF creation

Who cannot join

  • Patients with a history of cerebral hemorrhage or gastrointestinal hemorrhage are excluded from the study;
  • New York Heart Association class III or IV heart failure;
  • Patients who are absent of median cubital vein and verified by preoperative Doppler ultrasonography are excluded from the study;
  • Known central venous stenosis, central vein narrowing > 50% or deep vein thrombosis based on imaging on the same side as the planned AVF creation;
  • Prior arm surgically created access in the planned treatment arm;
  • Immunosuppression (i.e. use of immunosuppressive medications to treat an active condition).

Trial locations and contacts

1 site in 1 country.

China1 site
  • Department of Nephrology & Rheumatology, Shanghai Tenth People's Hospital

    Shanghai, Shanghai Municipality, 200072

    Changin Li, MD, changbin_li@tongji.edu.cn

Other trials in China

About this study

Official title: A Multicenter, Open-labelled, Randomized Study to Compare the Primary Patency and Safety of Elbow Modified Non-transposed Brachiobasilic Arteriovenous Fistula With Wrist Radiocephalic Arteriovenous Fistula in Hemodialysis Patients

Investigator plan to conduct a multicenter, open-labelled, randomized study to compare the primary patency and safety of elbow mNT-BBAVF and wrist RCAVF in hemodialysis patients.

Read the detailed description

Although wrist radiocephalic arteriovenous fistula (RCAVF) has been recommended as first preferred fistula in many clinical practical guidelines for vascular access, there are no randomized controlled trials (RCTs) comparing the recommended anatomic order of distal-to-proximal access construction up to now. A modified non-transposed brachiobasilic arteriovenous fistula (mNT-BBAVF) that has a long length of suitable superficial vein for cannulation and a sufficient blood flow for effective dialysis has been introduced by investigator for several years. In addition, mNT-BBAVF has good primary patency and a low risk of complication and leave opportunities for further procedures in the event of failure. Investigator plan to conduct a multicenter, open-labelled, randomized study to compare the primary patency and safety of elbow mNT-BBAVF and wrist RCAVF in hemodialysis patients.

Being tested
mNT-BBAVF, RCAVF

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • mNT-BBAVFProcedure or surgery

    Briefly, to construct an mNT-BBAVF, an incision is made on the ulnar side of the elbow. The brachial artery and basilic vein are then isolated, and a side-to-side anastomosis is performed without transposition of the basilic vein.

  • RCAVFProcedure or surgery

    Briefly, to construct a wrist RCAVF, an incision is made on the radial side of the wrist. The radial artery and cephalic vein are then isolated, and a end-to-side anastomosis is performed.

Study groups in NCT03701243
Study groupRoleWhat they receive
mNT-BBAVFExperimentalThese patients will receive a modified non-transposed brachiobasilic arteriovenous fistula (mNT-BBAVF) at elbow for hemodialysis acess.
Receives: Procedure: mNT-BBAVF
RCAVFActive comparatorThese patients will receive a radiocephalic arteriovenous fistula (RCAVF) at wrist for hemodialysis acess.
Receives: Procedure: RCAVF

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Primary Unassisted Patency

    This is the time of access creation or placement until any first intervention to maintain or restore blood flow

    Measured: 1 year

Secondary outcomes (3)
  1. Immediate Vascular Access Failure

    This is an access that has either no appearance of or a loss of bruit or thrill within 72 hours of creation

    Measured: 72 hours

  2. Cumulative Patency

    This is the time of access creation or placement until access abandonment

    Measured: 1 year

  3. Early Dialysis Suitability Failure

    This is an access that, despite radiological or surgical intervention, cannot be used successfully for dialysis by the third month following its creation.

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Oct 2018
  2. Study start1 Dec 2019 (estimated)
  3. Primary completion31 Oct 2020 (estimated)
  4. Study completion31 Oct 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
160 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03701243
Sponsor's protocol ID
mNT-BBAVF vs RCAVF
Status last verified
Sep 2019
First submitted
7 Oct 2018
Last updated
25 Sep 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Hu D, Li C, Sun L, Zhou C, Li X, Ai Z, Tang J, Peng A. A modified nontransposed brachiobasilic arteriovenous fistula versus brachiocephalic arteriovenous fistula for maintenance hemodialysis access. J Vasc Surg. 2016 Oct;64(4):1059-65. doi: 10.1016/j.jvs.2016.03.450. Epub 2016 Jun 11.

    PubMed 27296523

Questions about this trial

What is this clinical trial studying?

A study testing mNT-BBAVF and RCAVF in people with End Stage Renal Disease on Dialysis, run by Shanghai 10th People's Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 25 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Changbin Li, MD (+86 13916907936, changbin_li@tongji.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Primary Unassisted Patency (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03701243, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Sep 2019.

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