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Birth AsphyxiaNCT03798093

Echocardiography Sub-Study of the Umbilical Cord Milking in Non-Vigorous Infants Trial (MINVI)

A study testing Umbilical Cord Milking and Early Cord Clamping in people with Birth Asphyxia, run by Sharp HealthCare at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Non-vigorous infants enrolled in the MINVI trial will be approached for consent for ongoing data collection. As part of the data collection, an optional echocardiogram will be performed if the parent consents. Read more about this study

Who is it for?
Ages 35 to 42 weeks
Conditions the study is for
Birth Asphyxia
What is being tested?
Umbilical Cord Milking and Early Cord Clamping
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
227 participants
Where
1 siteUnited States
Study dates
7 Jan 2019to 4 Nov 2022
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 35 to 42 weeks
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Non-vigorous newborns born between 35-42 weeks gestation.

Who cannot join

  • Known major congenital or chromosomal anomalies of newborn.
  • Known cardiac defects other than small atrial septal defect (ASD), ventricular septal defect (VSD) and patent ductus arteriosus (PDA).
  • Complete placental abruption/cutting through the placenta at time of delivery.
  • Monochorionic multiples
  • Cord anomaly (i.e. cord avulsion or true knot)
  • Presence of non-reducible nuchal cord
Show all 9Show fewer
  • Perinatal providers unaware of the protocol
  • Incomplete delivery data
  • Infants born in extremis, for whom additional treatment will not be offered.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Sharp Mary Birch Hospital for Women and Newborns

    San Diego, California, 92123

Other trials in United States

About this study

Official title: Hemodynamic Changes With Umbilical Cord Milking in Nonvigorous Newborns

Non-vigorous infants enrolled in the MINVI trial will be approached for consent for ongoing data collection. As part of the data collection, an optional echocardiogram will be performed if the parent consents.

Read the detailed description

Non-vigorous infants enrolled in the MINVI trial will be approached for consent for ongoing data collection. As part of the data collection, an optional echocardiogram will be performed if the parent consents. The consent will have a check box to indicate if they consent to the additional test.

Echocardiographic measurements will be performed on all infants at 12 hours +/- 6 hours of age by our research sonographers who are blinded to infant randomization. Measurements will be taken according to a standard operating procedure to assess systemic blood flow, by superior vena cava (SVC) flow (ml/kg/min), right ventricular output (ml/kg/min), left ventricular output (LVO) (ml/kg/min), measures of left and right ventricular tissue Doppler and strain imaging. These measurements will be performed offline at a later time. Data will be entered into REDCap.

If any structural abnormalities are found, the attending pediatrician will be notified of the abnormal echocardiogram. The consent will clearly state that this echo is not for diagnostic purposes. Any additional studies including an official complete echocardiogram and or cardiology consultation will be left to the discretion of the attending pediatrician, as he/she deems necessary

Conditions
Birth Asphyxia
Being tested
Umbilical Cord Milking, Early Cord Clamping
Keywords
Umbilical Cord Milking, Immediate Cord Clamping, Resuscitation
Medical subject headings
Asphyxia Neonatorum

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Umbilical Cord MilkingProcedure or surgery

    At delivery, the umbilical cord is grasped, and blood is pushed toward the infant 4 times before the cord is clamped. This procedure infuses a placental transfusion of blood into the infant and can be done in 15-20 seconds.

  • Early Cord ClampingProcedure or surgery

    The umbilical cord is clamped within 60 seconds of delivery.

Study groups in NCT03798093
Study groupRoleWhat they receive
Umbilical Cord MilkingActive comparatorThe delivering practitioner will place the newborn below the level of the incision (at the edge of the table) at C/S and a second team member will milk the cord four times. For vaginal delivery, the delivering obstetrician, midwife or perinatal provider will hold the infant against their body or place the infant on the mother's abdomen and the cord will be milked either four times by the obstetrical provider or by a second team member. For the cord milking procedure, the obstetrical provider will milk the entire length of umbilical cord over two seconds, repeating three additional times as described previously. This time is not significantly different from the time for Early Cord Clamping as we have demonstrated in our previous trials.
Receives: Procedure: Umbilical Cord Milking
Early Cord ClampingActive comparatorThis will occur by clamping the umbilical cord as soon as possible. Since both Early Cord Clamping and Umbilical Cord Milking will occur after a brief assessment, it is important to note that the cord clamping time will be longer than in previously conducted preterm trials (average 20 seconds) which performed the intervention on all subjects regardless of whether or not they were vigorous. In all cases, the cord clamping time will be documented to ensure consistency.
Receives: Procedure: Early Cord Clamping

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Left Ventricular Output

    Left ventricular output measurements taken by cardiac ultrasound.

    Measured: 12 ± 6 hours of life

Secondary outcomes (4)
  1. Neonatal Right Ventricular Output

    Obtained from the modified short axis view of the neonatal echocardiogram performed at 12 hours of life ± 6 hours.

    Measured: 12 ± 6 hours of life

  2. Neonatal Superior Vena Cava Flow

    superior vena cava (SVC) flow (Diameter obtained from the infraclavicular view (hybrid view) and doppler assessment from the subcostal view of the neonatal echocardiogram exam performed at 12 hours of life ± 6 hours.

    Measured: 12 ± 6 hours of life

  3. Neonatal Peak Systolic Strain

    This measurement reflects the deformation (strain) of the heart muscle during systole (the phase of the heartbeat when the heart contracts) relative to its original length. More negative values indicate better myocardial function while values closer to 0 suggest impaired myocardial function.

    Measured: 12 ± 6 hours of life

  4. Neonatal Peak Systolic Velocity

    Measure of left and right ventricular peak systolic tissue doppler velocity on neonatal echocardiogram performed at 12 hours of life ± 6 hours.

    Measured: 12 ± 6 hours of life

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jan 2019
  2. Study start7 Jan 2019
  3. Primary completion1 Jun 2021
  4. Study completion4 Nov 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Crossover
Model description
Cluster Randomized Crossover
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
227 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03798093
Sponsor's protocol ID
MINVI Echo Study
Status last verified
Mar 2025
First submitted
7 Jan 2019
Last updated
25 Mar 2025
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Katheria A, Mercer J, Poeltler D, Morales A, Torres N, Lakshminrusimha S, Singh Y. Hemodynamic Changes with Umbilical Cord Milking in Nonvigorous Newborns: A Randomized Cluster Cross-over Trial. J Pediatr. 2023 Jun;257:113383. doi: 10.1016/j.jpeds.2023.03.001. Epub 2023 Mar 11.

    PubMed 36914049

Questions about this trial

What is this clinical trial studying?

A study testing Umbilical Cord Milking and Early Cord Clamping in people with Birth Asphyxia, run by Sharp HealthCare at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Mar 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Left Ventricular Output (time frame: 12 ± 6 hours of life). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03798093, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Mar 2025.

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