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Hernias, Diaphragmatic, CongenitalPinCNCT04373902

Physiological-based Cord Clamping in Congenital Diaphragmatic Hernia

A study testing Physiological-based cord clamping in people with Hernias, Diaphragmatic, Congenital and Hernia; Diaphragm Defect, Congenital, run by Erasmus Medical Center at 9 sites in 7 countries.

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

Pulmonary hypertension is a major determinant of postnatal survival in infants with a congenital diaphragmatic hernia (CDH). The current care during the perinatal stabilisation period in infants born with this rare birth defect might contribute to the development of pulmonary hypertension after birth - in particular… Read more about this study

Who is it for?
Ages 35 weeks and older
What is being tested?
Physiological-based cord clamping
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
144 participants
Where
9 sitesin 7 countries
Study dates
11 May 2020to 15 Jan 2026
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 35 weeks and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Left-sided CDH
  • Isolated CDH: no associated structural or genetic abnormalities that are diagnosed before birth
  • Gestational age at delivery ≥35.0 weeks
  • Parental written informed consent

Who cannot join

  • Right-sided or bilateral CDH
  • Gestational age at delivery <35.0 weeks
  • Maternal contraindications: anterior placenta praevia, placental abruption
  • High urgency caesarean section, with intended interval to delivery <15 min
  • Cases that have been treated during pregnancy with experimental drug therapy aiming to decrease the occurrence of pulmonary hypertension
  • Twin pregnancies in which the infant diagnosed with a CDH is born first
  • Multiple birth >2 (triplets or higher order)

Trial locations and contacts

9 sites in 7 countries.

9 sites in 7 countries

Germany2 sites
  • Universitätskrankenhaus Bonn

    Bonn

  • Universitätsklinik Mannheim

    Mannheim

Other trials in Germany

Netherlands2 sites
  • Radboudumc University Medical Center

    Nijmegen

  • Erasmus MC University Medical Center - Sophia Children's Hospital

    Rotterdam

Other trials in Netherlands

Australia1 site
  • Monash University

    Melbourne

Other trials in Australia

Austria1 site
  • Medical University Graz

    Graz

Other trials in Austria

Belgium1 site
  • University Hospitals leuven

    Leuven

Other trials in Belgium

Italy1 site
  • Ospedale Pediatrico Bambino Gesu

    Rome

Other trials in Italy

Sweden1 site
  • Karolinska University Hospital

    Stockholm

Other trials in Sweden

About this study

Official title: Physiological-based Cord Clamping Versus Immediate Cord Clamping for Infants Born With Congenital Diaphragmatic Hernia: a Multicentre, Randomised Controlled Trial

Pulmonary hypertension is a major determinant of postnatal survival in infants with a congenital diaphragmatic hernia (CDH). The current care during the perinatal stabilisation period in infants born with this rare birth defect might contribute to the development of pulmonary hypertension after birth - in particular umbilical cord clamping before lung aeration. An ovine model of diaphragmatic hernia demonstrated that cord clamping after lung aeration, called physiological-based cord clamping (PBCC), avoided the initial high pressures in the lung vasculature while maintaining adequate blood flow, thereby avoiding vascular remodelling and aggravation of pulmonary hypertension. The investigators aim to investigate if the implementation of PBCC in the perinatal stabilisation period of infants born with a CDH could reduce the incidence of pulmonary hypertension in the first 24 hours after birth.

The investigators will perform a multicentre, randomised controlled trial in infants with an isolated CDH. Before birth, infants will be randomised to either PBCC or immediate cord clamping, stratified by treatment centre and severity of pulmonary hypoplasia on antenatal ultrasound. For performing PBCC a purpose-designed resuscitation module (the Concord Birth Trolley) will be used.

Being tested
Physiological-based cord clamping
Keywords
Congenital diaphragmatic hernia, Perinatal stabilisation, Resuscitation, Pulmonary hypertension, Birth defect, Physiological-based cord clamping
Medical subject headings
Hernias, Diaphragmatic, Congenital, Hernia, Diaphragmatic, Hypertension, Pulmonary, Congenital Abnormalities

What participants receive

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

  • Physiological-based cord clampingProcedure or surgery

    See 'Arm'

Study groups in NCT04373902
Study groupRoleWhat they receive
Physiological-based cord clampingExperimentalIn PBCC, the Concord will be placed next to the bed of the mother and all equipment will be checked before the second stage of labour has started. The infant will be placed on the platform of the Concord immediately after birth, avoiding any traction or pressure on the cord and avoiding heat loss by radiation heating. The umbilical cord will not be clamped until the infant is considered respiratory stable, which is defined as the presence of a heart rate >100 bpm and preductal oxygen saturation >85%, while using an fraction of inspired oxygen (FiO2) of <0.5. The minimum and maximum times of cord clamping are three and ten minutes after birth, respectively. Oxytocin administration will be postponed until after cord clamping if there are no obstetric concerns. At any time, the attending neonatologist and obstetrician can decide that PBCC should not be performed or be interrupted. In that case, the infant can be placed on the standard resuscitation table for (further) stabilisation.
Receives: Procedure: Physiological-based cord clamping
Immediate cord clampingNo interventionIn the immediate cord clamping group, the cord will be clamped immediately after birth. The infant will then be transferred to the standard neonatal resuscitation table. After cord clamping, all infants will be managed according to the standardised neonatal management protocol for infants with a CDH, which is a consensus of current clinical guidelines by the CDH EURO consortium.

What is being measured

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

  1. Number of participants with pulmonary hypertension diagnosed in the first 24 hours after birth.

    Pulmonary hypertension is present if at least 2 of the following 4 criteria are present or if the infant requires extracorporeal membrane oxygenation (ECMO) in the first 24 hours after birth:

    1. Right ventricular systolic pressure (RVSP) ≥2/3 systemic systolic pressure*
    2. Right ventricle (RV) dilatation/septal displacement or RV dysfunction +/- left ventricle (LV) dysfunction*
    3. Pre-post ductal SpO2 difference >10% for at least 15 consecutive minutes
    4. Oxygenation Index >20 *as found on first ultrasound in first 24 hours after birth; highest value measured in first 24 hours after birth

    The following echocardiographic parameters will be collected to objectify these criteria:

    • RV size
    • Pulmonary artery acceleration time (PAAT), right ventricular ejection time (RVET), PAAT:RVET ratio
    • Intraventricular septum configuration
    • LV systolic eccentricity index
    • Mean airway pressure
    • PaO2
    • FiO2
    • Preductal+postductal SpO2

    Measured: First 24 hours after birth

Secondary outcomes (7)
  1. Neonatal: mortality before discharge from the tertiary care hospital

    Number of patients that died before discharge

    Measured: From birth till discharge from the tertiary care hospital, through study completion an average of one year

  2. Neonatal: presence of 3 or more criteria for pulmonary hypertension or extracorporeal membrane oxygenation within 24 hours after birth

    Number of patients with 3 or more criteria or ECMO

    Measured: The first 24 hours after delivery

  3. Neonatal: number of patients requiring ECMO therapy

    Number of patients requiring ECMO therapy

    Measured: From admission to the ICU until the date of death or the date of discharge home, whichever came first

  4. Neonatal: number of days of duration of supplemental oxygen need

    Number of days of duration of supplemental oxygen need

    Measured: From admission to the ICU until the date of discharge to another ward or home, whichever came first,through study completion an average of one year

  5. Neonatal: number of days of duration of mechanical ventilation

    Number of days of duration of mechanical ventilation

    Measured: From admission to the ICU until the date of discharge to another ward or home, whichever came first,through study completion an average of one year

  6. Neonatal: duration of admission to the tertiary care hospital

    Number of days of admission to the tertiary care hospital

    Measured: From admission to the ICU until the date of discharge to another ward or home, whichever came first

  7. Maternal: number of patients with postpartum haemorrhage

    Postpartum haemorrhage is defined as estimated blood loss >1000 mL

    Measured: The first 24 hours after delivery

Timeline

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

  1. First posted5 May 2020
  2. Study start11 May 2020
  3. Primary completion1 Jan 2026
  4. Study completion15 Jan 2026

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
144 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04373902
Sponsor's protocol ID
PinC CDH trial
Other IDs
NL7853
Acronym
PinC
Status last verified
Sep 2026
First submitted
14 Apr 2020
Last updated
25 Sep 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Horn-Oudshoorn EJJ, Vermeulen MJ, Knol R, Bout-Rebel R, Te Pas AB, Hooper SB, Otter SCMC, Wijnen RMH, Crossley KJ, Rafat N, Schaible T, de Boode WP, Debeer A, Urlesberger B, Roberts CT, Kipfmueller F, Capolupo I, Burgos CM, Hansen BE, Reiss IKM, DeKoninck PLJ. Multicentre, randomised controlled trial of physiological-based cord clamping versus immediate cord clamping in infants with a congenital diaphragmatic hernia (PinC): statistical analysis plan. Trials. 2024 Mar 20;25(1):198. doi: 10.1186/s13063-024-08027-7.

    PubMed 38509614
  • Horn-Oudshoorn EJJ, Knol R, Vermeulen MJ, Te Pas AB, Hooper SB, Cochius-den Otter SCM, Wijnen RMH, Crossley KJ, Rafat N, Schaible T, de Boode WP, Debeer A, Urlesberger B, Roberts CT, Kipfmueller F, Reiss IKM, DeKoninck PLJ. Physiological-based cord clamping versus immediate cord clamping for infants born with a congenital diaphragmatic hernia (PinC): study protocol for a multicentre, randomised controlled trial. BMJ Open. 2022 Mar 18;12(3):e054808. doi: 10.1136/bmjopen-2021-054808.

    PubMed 35304395

Questions about this trial

What is this clinical trial studying?

A study testing Physiological-based cord clamping in people with Hernias, Diaphragmatic, Congenital and Hernia; Diaphragm Defect, Congenital, run by Erasmus Medical Center at 9 sites in 7 countries.

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 4 inclusion and 7 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 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in Germany, Netherlands, Australia, Austria, Belgium and 2 more countries. 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?

Number of participants with pulmonary hypertension diagnosed in the first 24 hours after birth. (time frame: First 24 hours after birth). 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 NCT04373902, which also lists 2 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 25 Sep 2026.

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