NCT04921475

Brief Summary

This prospective observational study evaluates the association of peri-procedural changes in renal regional oxygen saturation and post-procedural acute kidney injury in patients undergoing transcatheter aortic valve implantation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
65

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 2021

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 7, 2021

Completed
Same day until next milestone

Study Start

First participant enrolled

June 7, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 10, 2021

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 27, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 27, 2023

Completed
Last Updated

May 3, 2023

Status Verified

April 1, 2023

Enrollment Period

1.7 years

First QC Date

June 7, 2021

Last Update Submit

April 30, 2023

Conditions

Keywords

renal regional oxygen saturationacute kidney injurytranscatheter aortic valve implantation

Outcome Measures

Primary Outcomes (1)

  • acute kidney injury

    increase in serum creatinine compared with baseline or reduced urine output

    during 7 days post-TAVI

Secondary Outcomes (1)

  • composite complication

    during 7 days post-TAVI or until discharge

Study Arms (1)

Renal regional oxygen saturation

Renal regional oxygen saturation is measured by using near infrared spectroscopy during transcatheter aortic valve implantation

Device: Regional oxygen saturation monitoring

Interventions

Regional oxygen saturation of kidney is monitored using near infrared spectroscopy

Renal regional oxygen saturation

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Adult patients (age \>= 20 years) undergoing transfemoral transcatheter aortic valve implantation are eligible for this observational study.

You may qualify if:

  • Adult patients (\>= 20 years old) undergoing transcatheter (transfemoral) aortic valve implantation

You may not qualify if:

  • Emergent procedure
  • Pre-procedural severe renal impairment (eGFR \< 30 mL/min/1.73 m2)
  • Pre-procedural hemodialysis
  • Distance from skin to renal capsule \> 4 cm
  • Pre-procedural mechanical ventilation
  • Refuse to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, 03080, South Korea

Location

Related Publications (1)

  • Lee HS, Cho YJ, Yoo S, Lee S, Ju JW, Nam K, Jeon Y. Association of renal regional tissue oxygen saturation and post-procedural acute kidney injury following transcatheter aortic valve implantation. J Clin Monit Comput. 2025 Dec;39(6):1203-1213. doi: 10.1007/s10877-025-01339-2. Epub 2025 Aug 13.

MeSH Terms

Conditions

Acute Kidney Injury

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Officials

  • Youn Joung Cho, MD, PhD

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Assistant Professor

Study Record Dates

First Submitted

June 7, 2021

First Posted

June 10, 2021

Study Start

June 7, 2021

Primary Completion

February 27, 2023

Study Completion

April 27, 2023

Last Updated

May 3, 2023

Record last verified: 2023-04

Locations