Cohort Study on A Following-up System of Native Arteriovenous Fistulae
1 other identifier
interventional
209
1 country
1
Brief Summary
A cohort including more than 100 maintenance hemodialysis patients will be followed up according to a certain Following-up System of Native Arteriovenous Fistulae (AVF) prospectively. The assessment results of the Following-up System of AVF help the physicians make decisions of AVF surgery and puncture methods. The results of this study would identify the effect of the system on survival of AVF. Other 100 hemodialysis patients from other centers will be treated by routine protocol and compared to the experiment goup.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2016
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2016
CompletedFirst Submitted
Initial submission to the registry
August 17, 2016
CompletedFirst Posted
Study publicly available on registry
August 26, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2018
CompletedResults Posted
Study results publicly available
August 2, 2019
CompletedAugust 2, 2019
June 1, 2019
2.1 years
August 17, 2016
January 30, 2019
June 11, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Fistula Failure
The AVF can not be used for hemodialysis treatment 3 months after surgery, which it is defined as Primary Failure of AVF. The primary failure of AVF is regarded as the primary outcome of the patients who were followed up. The ratio of primary failure will be compared between two groups.
3 months after surgery
Secondary Outcomes (1)
Life Time of AVF
Equal to or larger than 2 years
Other Outcomes (1)
Mean Value of Urea Clearance Index During 24 Months
2 years
Study Arms (2)
Intervention
EXPERIMENTALPatients with AVF will be followed up by a preset following-up system. Interventions would be administered according to the assessment for AVF, which including the surgery and puncture of AVF. For AVF surgery, a certain vein would be used in the operation according to the assessment results. For AVF puncture, the methods, such as 'button hole', 'rope ladder', dwelling needle, would be selected prospectively according to the assessment results.
Control
NO INTERVENTIONPatients in other hemodialysis centers who are treated by routine protocal would be enrolled into control group. Their clinical data would be collected and compared with intervention group.
Interventions
Assessment guiding surgery and puncture for AVF. Assessing the parameters of vascular vessels during following-up and making suggestions on surgery and puncture of AVF
Eligibility Criteria
You may qualify if:
- Maintenance hemodialysis patients using AVF;
- Ages 18-70 years old;
- Agreement with frequent following-up.
You may not qualify if:
- Younger than 18 years or elder than 70 years;
- Cachexia;
- Acute renal failure;
- Exceptive life time less than 6 months;
- Pregnant or planning pregnant;
- Waiting for renal transplantation or transferring to peritoneal dialysis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Peking University International Hospital
Beijing, Beijing Municipality, 102206, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Director of Continuous Quality Improvement Experts Congress of Changping District
- Organization
- Continuous Quality Improvement Experts Congress of Changping District
Study Officials
- STUDY CHAIR
Dongliang Zhang, Doctor
Peking University Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associated director of blood purification center
Study Record Dates
First Submitted
August 17, 2016
First Posted
August 26, 2016
Study Start
July 1, 2016
Primary Completion
August 1, 2018
Study Completion
September 1, 2018
Last Updated
August 2, 2019
Results First Posted
August 2, 2019
Record last verified: 2019-06