NCT03384173

Brief Summary

This study will examine the relationship of oxygen levels, using Near-infrared spectroscopy (NIRS) monitoring, and kidney injury in infants born prematurely. NIRS is a skin sensor which detects the amount of oxygen going to different organs, most often used to monitor the brain and kidney.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2018

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

December 15, 2017

Completed
12 days until next milestone

First Posted

Study publicly available on registry

December 27, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

April 25, 2018

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
12 months until next milestone

Results Posted

Study results publicly available

December 21, 2020

Completed
Last Updated

November 29, 2022

Status Verified

October 1, 2022

Enrollment Period

1.7 years

First QC Date

December 15, 2017

Results QC Date

September 28, 2020

Last Update Submit

October 28, 2022

Conditions

Keywords

Near Infrared SpectroscopyCreatinineUrine Output

Outcome Measures

Primary Outcomes (1)

  • Renal NIRS Tissue Oxygenation Differential

    Comparison of Renal saturation (Rsat) in neonates with AKI to those without AKI. RSO2 will be recorded until 7 days of age. Median RSO2 for 1 week and median for individual days 2-7 will be calculated. The INVOS 5100 C (Somanetics, Troy, MI, USA) four channel NIRS monitors will be used to measure renal regional oxygenation (RrSO2) values for all neonates.

    Up to 1 week

Secondary Outcomes (8)

  • Correlation of Renal NIRS Values to Serum Creatinine

    Days 1-7 of age

  • Correlation of Renal NIRS Values to Urine Output

    Days 1-7 of age

  • Baseline Renal NIRS Values Before Caffeine

    Baseline (6 hours prior to caffeine dose)

  • Renal NIRS Values 1 Hour After Caffeine

    At 1 hour after caffeine dose

  • Renal NIRS Values 2 Hours After Caffeine

    At 2 hours after caffeine dose

  • +3 more secondary outcomes

Study Arms (1)

NIRS monitoring

These infants will be monitored with NIRS

Device: Near Infrared Spectroscopy

Interventions

Application of regional NIRS sensors to brain and kidney sites in the first 48 hours after birth to monitor regional tissue oxygenation for the first 7 days of age.

Also known as: NIRS
NIRS monitoring

Eligibility Criteria

Age1 Minute - 7 Days
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Preterm infants that are less than 32 weeks, admitted to Unity Point Health(UPH) Meriter Newborn Intensive Care Unit (NICU) with application of NIRS by 48 hours of age.

You may qualify if:

  • Preterm infants \< 32 weeks
  • Admitted to Unity Point Health(UPH) Meriter Newborn Intensive Care Unit (NICU)
  • Application of NIRS by 48 hours of age

You may not qualify if:

  • Congenital anomaly of the kidney or urinary tract (CAKUT)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UnityPoint Health Meriter Hospital

Madison, Wisconsin, 53715-1507, United States

Location

Related Publications (5)

  • Chock VY, Rose LA, Mante JV, Punn R. Near-infrared spectroscopy for detection of a significant patent ductus arteriosus. Pediatr Res. 2016 Nov;80(5):675-680. doi: 10.1038/pr.2016.148. Epub 2016 Sep 7.

    PMID: 27603562BACKGROUND
  • Ruf B, Bonelli V, Balling G, Horer J, Nagdyman N, Braun SL, Ewert P, Reiter K. Intraoperative renal near-infrared spectroscopy indicates developing acute kidney injury in infants undergoing cardiac surgery with cardiopulmonary bypass: a case-control study. Crit Care. 2015 Jan 29;19(1):27. doi: 10.1186/s13054-015-0760-9.

    PMID: 25631390BACKGROUND
  • Hazle MA, Gajarski RJ, Aiyagari R, Yu S, Abraham A, Donohue J, Blatt NB. Urinary biomarkers and renal near-infrared spectroscopy predict intensive care unit outcomes after cardiac surgery in infants younger than 6 months of age. J Thorac Cardiovasc Surg. 2013 Oct;146(4):861-867.e1. doi: 10.1016/j.jtcvs.2012.12.012. Epub 2013 Jan 12.

    PMID: 23317940BACKGROUND
  • Owens GE, King K, Gurney JG, Charpie JR. Low renal oximetry correlates with acute kidney injury after infant cardiac surgery. Pediatr Cardiol. 2011 Feb;32(2):183-8. doi: 10.1007/s00246-010-9839-x. Epub 2010 Nov 19.

    PMID: 21085945BACKGROUND
  • McNeill S, Gatenby JC, McElroy S, Engelhardt B. Normal cerebral, renal and abdominal regional oxygen saturations using near-infrared spectroscopy in preterm infants. J Perinatol. 2011 Jan;31(1):51-7. doi: 10.1038/jp.2010.71. Epub 2010 Jun 10.

    PMID: 20539273BACKGROUND

MeSH Terms

Conditions

Acute Kidney InjuryPremature Birth

Interventions

Spectroscopy, Near-Infrared

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesObstetric Labor, PrematureObstetric Labor ComplicationsPregnancy Complications

Intervention Hierarchy (Ancestors)

Diagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisSpectrum AnalysisChemistry Techniques, AnalyticalInvestigative Techniques

Results Point of Contact

Title
Matthew Harer
Organization
University of Wisconsin, Madison

Study Officials

  • Matthew W Harer, MD

    University of Wisconsin, Madison

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 15, 2017

First Posted

December 27, 2017

Study Start

April 25, 2018

Primary Completion

December 31, 2019

Study Completion

December 31, 2019

Last Updated

November 29, 2022

Results First Posted

December 21, 2020

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Locations