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Infant, Extremely PrematureNCT01666847

Milking the Umbilical Cord for Extreme Preterm Infants

A study testing Milking the umbilical cord before cord clamping in people with Infant, Extremely Premature, run by St. Louis University at 2 sites 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

Milking the umbilical cord from the placental end toward the infant has been shown to benefit preterm infants when compared to either clamping the umbilical cord immediately or waiting delaying the clamping of the cord. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Infant, Extremely Premature
What is being tested?
Milking the umbilical cord before cord clamping
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
59 participants
Where
2 sitesUnited States
Study dates
Oct 2012to Jul 2017
Phase
Interventional
Are there results?
None posted in the registry

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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • pregnant women/child pairs with infants born at an estimated gestation age between 24 0/7 and 27 6/7 weeks based on best estimate made by last menstrual period or ultrasound
  • informed consent obtained by the pregnant women prior to delivery of the infant.

Who cannot join

  • pregnancy with a multiple gestation
  • infants with pre- or postnatally diagnosed major congenital anomalies or probable chromosomal abnormalities
  • infants with hydrops fetalis

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Saint Louis University, Division of Neonatology, SSM Cardinal Glennon Children's Medical Center

    St Louis, Missouri, 63104

  • Saint Louis University, Division of Neonatology, SSM St. Mary's Health Center

    St Louis, Missouri, 63117

Other trials in United States

About this study

Milking the umbilical cord from the placental end toward the infant has been shown to benefit preterm infants when compared to either clamping the umbilical cord immediately or waiting delaying the clamping of the cord. Delaying cord clamping for 30-120 seconds has been shown to improve heart and lung function, reduces the need for blood transfusion, and reduces the risk for brain bleeding seen in some preterm infants. Delaying the clamping of the umbilical cord, however in extremely premature infants is not considered safe, since it also delays the resuscitation that these infants need immediately after birth. Milking the umbilical cord is believed have similar benefits to delaying the clamping of the cord, but can be done much faster (seconds rather than minutes). In this study, the cord will milked three times over about 10-20 seconds and the infant will be passed to the awaiting newborn medical team for routine care. Participants of this study will be randomly assigned to one of two study groups: the first group will have the cord milking intervention and the second group will not have any intervention other than routine, immediate cord clamping with routine care of mother and infant. Data will be collected about the mother prior to delivery and data will also be collected about the baby using computerized health records. The data will look at short term changes in red blood cell volumes, the need for blood transfusions, and rates of known complications of prematurity, including longer term developmental complications at 18-24 months.

The hypothesis is that milking the umbilical cord before cutting the cord will lead to a higher hemoglobin concentration and decrease the need for blood transfusions in extremely preterm neonates compared to the current standard of immediately clamping the umbilical cord.

Read the detailed description

Eligible infants include singleton infants born between 24 and 27 6/7 weeks gestation who do not have congenital anomalies.

Being tested
Milking the umbilical cord before cord clamping
Keywords
Umbilical Cord Milking, Extremely Low Birth Weight Infant (ELBW)

What participants receive

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

  • Milking the umbilical cord before cord clampingProcedure or surgery

    The procedure will involve positioning the neonate below the level of the placenta and milking approximately 20cm of umbilical cord three times over 10-20 seconds total from the placental end to the neonate. The cord will then be clamped and the neonate handed to the awaiting medical team for routine care of a premature infant.

Study groups in NCT01666847
Study groupRoleWhat they receive
Cord MilkingExperimentalInfant receiving cord milking intervention before umbilical cord clamped.
Receives: Procedure: Milking the umbilical cord before cord clamping
Immediate Cord ClampingNo interventionInfant whose umbilical cord is immediately clamped after delivery.

What is being measured

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

  1. To evaluate and compare hemoglobin and hematocrit concentrations in extremely low birth weight infants (ELVW) after cord milking intervention to ELBW infants receiving immediate cord clamping

    Measured: Within 4 hour of birth

  2. To evaluate and compare the incidence and numbers of blood transfusions after cord milking

    Measured: Prior to initial infant discharge

Secondary outcomes (5)
  1. To evaluate and compare blood pressure after intervention and need for support medications

    Measured: For first seven days of life

  2. To evaluate and compare the incidence of hyperbilirubinemia and length of phototherapy

    Highest bilirubin or maximum at 120 hours of life, plus total days of phototherapy.

    Measured: Three weeks

  3. To evaluate the incidence of complications of prematurity in the study and control groups

    Measured: Until 3 years corrected gestational age

  4. To evaluate long term outcomes of prematurity in both groups in a follow-up study

    Measured: Until 3 years corrected gestational age

  5. To compare the difference in hemoglobin and hematocrit from umbilical cord blood

    Measured: Within 4 hours of birth

Timeline

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

  1. First posted16 Aug 2012 (estimated)
  2. Study startOct 2012
  3. Primary completionAug 2016
  4. Study completionJul 2017

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
59 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01666847
Sponsor's protocol ID
21429
Status last verified
Aug 2019
First submitted
14 Aug 2012
Last updated
14 Aug 2019
Results posted
No
Data monitoring committee
Yes

Publications

  • Hosono S, Mugishima H, Fujita H, Hosono A, Minato M, Okada T, Takahashi S, Harada K. Umbilical cord milking reduces the need for red cell transfusions and improves neonatal adaptation in infants born at less than 29 weeks' gestation: a randomised controlled trial. Arch Dis Child Fetal Neonatal Ed. 2008 Jan;93(1):F14-9. doi: 10.1136/adc.2006.108902. Epub 2007 Jan 18.

    PubMed 17234653
  • Leavitt BG, Huff DL, Bell LA, Thurnau GR. Placental drainage of fetal blood at cesarean delivery and feto maternal transfusion: a randomized controlled trial. Obstet Gynecol. 2007 Sep;110(3):608-11. doi: 10.1097/01.AOG.0000277262.80793.0d.

    PubMed 17766607
  • Rabe H, Jewison A, Fernandez Alvarez R, Crook D, Stilton D, Bradley R, Holden D; Brighton Perinatal Study Group. Milking compared with delayed cord clamping to increase placental transfusion in preterm neonates: a randomized controlled trial. Obstet Gynecol. 2011 Feb;117(2 Pt 1):205-211. doi: 10.1097/AOG.0b013e3181fe46ff.

    PubMed 21252731
  • Rabe H, Reynolds G, Diaz-Rossello J. Early versus delayed umbilical cord clamping in preterm infants. Cochrane Database Syst Rev. 2004 Oct 18;(4):CD003248. doi: 10.1002/14651858.CD003248.pub2.

    PubMed 15495045
  • Rabe H, Reynolds G, Diaz-Rossello J. A systematic review and meta-analysis of a brief delay in clamping the umbilical cord of preterm infants. Neonatology. 2008;93(2):138-44. doi: 10.1159/000108764. Epub 2007 Sep 21.

    PubMed 17890882

Questions about this trial

What is this clinical trial studying?

A study testing Milking the umbilical cord before cord clamping in people with Infant, Extremely Premature, run by St. Louis University at 2 sites 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 2 inclusion and 3 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 14 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

To evaluate and compare hemoglobin and hematocrit concentrations in extremely low birth weight infants (ELVW) after cord milking intervention to ELBW infants receiving immediate cord clamping (time frame: Within 4 hour of birth). The study lists 2 primary outcomes in all. 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 NCT01666847, which also lists 5 linked publications.

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 14 Aug 2019.

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