NCT06564376

Brief Summary

Lay Summary This study tests two ways of measuring blood magnesium after heart surgery. Children who need heart surgery may have heart and kidney problems after surgery. The right amount of magnesium in blood reduces this risk. This study will test the best way to measure magnesium. This will let doctors choose the right dose of MgSO4. MgSO4 is a magnesium supplement. Taking MgSO4 after heart surgery helps children. For each child, it is best to personalize MgSO4 dose. This is based on the amount of magnesium in blood. This study will test two ways of personalizing MgSO4 dose. In the blood, there are two kinds of magnesium. Usually, blood magnesium tests measure both forms together. This does not say anything about active magnesium. This study will measure the two forms separately. Then, MgSO4 will be given based on either the active or whole magnesium. Measuring active magnesium is good. Active magnesium levels change faster than total. That means active magnesium tests may better protect children. Also, active magnesium has more of an impact on heart and kidney function. Focusing on the active form will help these organs stay healthy. To test how well the MgSO4 is working, heart and kidneys will be examined. After surgery, certain harmful heart rhythms can occur. The types and number of harmful rhythms will be studied. Kidney problems can also happen after heart surgery. Kidney health will be studied. To help understand how active magnesium works, further tests will be done. These tests will look for evidence of poor health in the cells that make up the heart, kidney, and blood.

Trial Health

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Monitor

Trial Health Score

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

Enrollment
96

participants targeted

Target at P50-P75 for not_applicable

Timeline
13mo left

Started Aug 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress62%
Aug 2024Jun 2027

First Submitted

Initial submission to the registry

August 19, 2024

Completed
1 day until next milestone

Study Start

First participant enrolled

August 20, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 21, 2024

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

August 27, 2024

Status Verified

August 1, 2024

Enrollment Period

2.3 years

First QC Date

August 19, 2024

Last Update Submit

August 23, 2024

Conditions

Keywords

Acute Kidney InjuryArrhythmiasCongenital heart surgeryCardiopulmonary bypass

Outcome Measures

Primary Outcomes (6)

  • Duration from reanimation to sinus rhythm

    48 hours after reanimation

  • Time in non-sinus rhythms: within 24h of removing aortic cross-clamp

    first 24 hours after reanimation

  • Time in non-sinus rhythms: 24-48h after removing aortic cross-clamp

    24-48 hours after reanimation

  • Presence of any arrhythmia

    Defined as any non-sinus rhythm

    48 hours after reanimation

  • Urine NGAL concentration

    Sensitive marker of acute kidney injury

    48 hours after reanimation

  • Urine Creatinine concentration

    The combination of NGAL/Creatine increases sensitivity marker of acute kidney injury

    48 hours after reanimation

Study Arms (2)

Total magnesium

OTHER

Magnesium dosing based on total Mg blood level

Diagnostic Test: total magnesium

ionized Magnesium

ACTIVE COMPARATOR

Magnesium dosing based upon ionized Mg level

Device: ionized magnesium

Interventions

total magnesiumDIAGNOSTIC_TEST

Treatment based on total Magnesium

Total magnesium

Treatment based on ionized magnesium

ionized Magnesium

Eligibility Criteria

Age0 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Children undergoing cardiac surgery utilizing cardiopulmonary bypass

You may not qualify if:

  • Children undergoing cardiac surgery without cardiopulmonary bypass
  • Children with Renal disease
  • Children with pre-existing arrhythmia
  • Children on anti-arrhythmia medication

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

West Virginia University

Morgantown, West Virginia, 26506, United States

Location

MeSH Terms

Conditions

Acute Kidney InjuryArrhythmias, CardiacHeart Defects, Congenital

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsCardiovascular AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • David A Rosen, MD

    West Virginia University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

David A Rosen, MD

CONTACT

Frank L Casey, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 19, 2024

First Posted

August 21, 2024

Study Start

August 20, 2024

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

June 1, 2027

Last Updated

August 27, 2024

Record last verified: 2024-08

Locations