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Delayed Cord ClampingNCT05507424

Prone Positioning During Delayed Cord Clamping

A study testing Prone Positioning and Supine Positioning in people with Delayed Cord Clamping, run by Johns Hopkins University at 2 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Delayed cord clamping is a routine technique used in the delivery room. The baby remains attached to the umbilical cord and placenta for 30-60 seconds after birth to allow for maximal transfer of oxygen and blood to the newborn. Read more about this study

Who is it for?
Ages 18 to 55 years, women only
Conditions the study is for
Delayed Cord Clamping
What is being tested?
Prone Positioning and Supine Positioning
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
89 participants
Where
2 sitesUnited States
Study dates
9 Aug 2022to Aug 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

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 18 to 55 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Pregnant patient admitted for diagnosis that could result in a preterm delivery
  • Anticipated gestational age of delivery could be between 25w+0d - 29w+6d
  • Fetus without major anomalies or known genetic condition that could impact respiratory status or need for intubation at birth
  • Singleton or twin gestation
  • Neonate eligible for delayed cord clamping based on institutional protocol
  • Patient is able to understand study procedures and is willing and able to consent

Who cannot join

  • Triplet or higher order gestation
  • Maternal or fetal/neonatal contraindication to delayed cord clamping
  • Major fetal anomaly that would be expected to impact delivery room intubation rates such as:
  • Major congenital cardiac defect (not isolated atrial septal defect/ventricular septal defect)
  • Significant fetal arrhythmia at the time of delivery
  • Fetal tumor
Show all 16Show fewer
  • Renal anhydramnios (not isolated urinary tract dilation with normal fluid)
  • Congenital Diaphragmatic Hernia
  • Heterotaxy
  • Moderate to severe ventriculomegaly or other major brain malformation (not mild isolated ventriculomegaly)
  • Airway obstruction
  • Underlying genetic disease that could impact respiratory function at delivery
  • Arthrogryposis (not apparently isolated clubbed foot)
  • Skeletal dysplasia
  • Pregnant patient is unable to understand study materials or is unwilling or unable to consent
  • Acute maternal obstetric emergency that precludes time or maternal focus for the consent process to take place

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Johns Hopkins University

    Baltimore, Maryland, 21287

  • West Penn Hospital-Allegheny Health Network

    Pittsburgh, Pennsylvania, 15224

Other trials in United States

About this study

Official title: Prone Positioning During Delayed Cord Clamping: A Randomized Control Pilot Study to Identify Optimal Neonatal Positioning During Delayed Cord Clamping

Delayed cord clamping is a routine technique used in the delivery room. The baby remains attached to the umbilical cord and placenta for 30-60 seconds after birth to allow for maximal transfer of oxygen and blood to the newborn. This study seeks to determine the best position (on the back versus on the belly) for the newborn during the 30-60 seconds of delayed cord clamping.

Read the detailed description

This study is being done to see if placing babies on the stomach or the back during delayed cord clamping after birth will improve the outcomes of preterm babies. Studies have shown that in some instances, positioning on the belly may help newborns clear their respiratory secretions. Research has shown that preterm babies can have improved breathing and require less support when placed on the stomach (prone position) rather than the back (supine position). Currently there are no guidelines for the best position for neonates to be in while receiving delayed cord clamping. The investigators are hoping to complete a research study to determine if placing preterm babies on their stomachs during the time of delayed cord clamping will improve the breathing of preterm babies and reduce the need for additional oxygen support with a breathing tube (endotracheal intubation). Depending on the outcomes of the study, the investigators are hoping to determine which position results in better outcomes for babies in both the delivery room and in the neonatal intensive care unit. If the investigators are able to determine the optimal position in this study, the investigators hope to improve the outcomes for future babies that are born preterm by placing the baby in the optimal position during delayed cord clamping.

Being tested
Prone Positioning, Supine Positioning
Keywords
Umbilical Cord Clamping, Preterm Birth, Delayed Cord Clamping (DCC)
Medical subject headings
Premature Birth

What participants receive

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

  • Prone PositioningProcedure or surgery

    Newborn will be prone position for 30-60 seconds during delayed umbilical cord clamping

  • Supine PositioningProcedure or surgery

    Newborn will be supine position for 30-60 seconds during delayed umbilical cord clamping

Study groups in NCT05507424
Study groupRoleWhat they receive
Prone Positioning During Delayed Cord ClampingActive comparatorNewborns delivered between 25w+0d and 29w+6d gestation who have been randomized in 1:1 fashion to prone positioning during routine delayed cord clamping.
Receives: Procedure: Prone Positioning
Supine Positioning During Delayed Cord ClampingActive comparatorNewborns delivered between 25w+0d and 29w+6d gestation who have been randomized in 1:1 fashion to supine positioning during routine delayed cord clamping.
Receives: Procedure: Supine Positioning

What is being measured

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

  1. Number of pre-term neonates that require endotracheal intubation

    To determine if deliberate prone positioning of preterm neonates during delayed cord clamping reduces the need for endotracheal intubation in the delivery room.

    Measured: 30-60 seconds immediately after birth of the newborn

Timeline

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

  1. First posted19 Aug 2022
  2. Study start9 Aug 2022
  3. Primary completionAug 2028 (estimated)
  4. Study completionAug 2028 (estimated)

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
89 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05507424
Sponsor's protocol ID
IRB00307467
Status last verified
Oct 2025
First submitted
17 Aug 2022
Last updated
3 Oct 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Prone Positioning and Supine Positioning in people with Delayed Cord Clamping, run by Johns Hopkins 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 6 inclusion and 16 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: under way, not looking for participants, as of the sponsor's last update on 3 Oct 2025. 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?

This study is still under way. Results are not available in the source record yet.

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?

Number of pre-term neonates that require endotracheal intubation (time frame: 30-60 seconds immediately after birth of the newborn). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 3 Oct 2025.

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