NCT05531825

Brief Summary

Evaluation on the reliability, practicability and safety of a wearable device for measuring arteriovenous fistula function based on voice print.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2022

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

May 1, 2022

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

September 4, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 8, 2022

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

September 8, 2022

Status Verified

September 1, 2022

Enrollment Period

8 months

First QC Date

September 4, 2022

Last Update Submit

September 4, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Correlation between voiceprint spectrum and the blood flow of arteriovenous fistula

    Correlation between voiceprint spectrum and the blood flow of arteriovenous fistula

    2 month

Study Arms (4)

Normal control group

Patients with no disease in the main organs, with well-developed body shape, and with good physiological functions, physical activity abilities and labor abilities.

Device: A device for detecting arteriovenous fistula vascular function

Newly established arteriovenous fistula group

Chronic kidney disease stage 5 (CKD5) non-dialysis patients planning to undergo internal arteriovenous fistula surgery.

Device: A device for detecting arteriovenous fistula vascular function

reconstructed arteriovenous fistula group

Patients with maintenance hemodialysis who need to reconstruct the internal arteriovenous fistula on account of dissatisfaction with blood flow.

Device: A device for detecting arteriovenous fistula vascular function

Long-term maintenance hemodialysis group

Patients undergoing hemodialysis with long-term fixed internal arteriovenous fistula.

Device: A device for detecting arteriovenous fistula vascular function

Interventions

An innovative design based on PVDF piezoelectric membrane by combining all kinds of technologies including NB-iot/4G transmission mode to realize real-time monitoring and feedback of the health status of arteriovenous fistula vessels

Long-term maintenance hemodialysis groupNewly established arteriovenous fistula groupNormal control groupreconstructed arteriovenous fistula group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients with end-stage renal disease undergoing or planning regular hemodialysis with autologous arteriovenous fistulas

You may qualify if:

  • Age 18-75.
  • Patients diagnosed with end-stage renal failure and planning to undergo venous fistula surgery or maintenance hemodialysis.
  • Sign the informed consent.

You may not qualify if:

  • Pregnant and lactating women, bipolar disorder, schizophrenia and other serious mental illness.
  • Other circumstances deemed inappropriate by the researcher
  • Quit midway

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

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

Shanghai, Shanghai Municipality, 200272, China

RECRUITING

Study Officials

  • Ai Peng, MD,PhD

    Shanghai 10th People's Hospital

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director of the Department of Nephrology

Study Record Dates

First Submitted

September 4, 2022

First Posted

September 8, 2022

Study Start

May 1, 2022

Primary Completion

December 31, 2022

Study Completion

December 31, 2025

Last Updated

September 8, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

Locations