Delayed Versus Immediate Cord Clamping in Preterm Birth

NCT07699666 — Not applicable, Recruiting, 200 participants, Faculty of Medicine of Tunis

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Early Neonatal Outcomes After Delayed Versus Immediate Cord Clamping in Preterm Birth: A Comparative Study From A Tunisian Tertiary Maternity Center

RegistryNCT07699666, acronym PREM-CORD
StatusRecruiting
PhaseNot applicable
Study typeInterventional; non randomized, parallel, masking: none, treatment
Enrollment200 (Estimated)
SponsorFaculty of Medicine of Tunis (Other)
ConditionsPreterm Birth Complication, Neonatal Morbidity and Mortality, Cord Clamping, Delayed Cord Clamping, Anemia, NEC - Necrotizing Enterocolitis, Intraventricular Hemorrhage Neonatal, Respiratory Distress Neonatal
InterventionsDelayed Umbilical Cord Clamping, Immediate Umbilical Cord Clamping (Procedure)
Datesstart 2025-10-02, primary completion 2026-08-31 (estimated), completion 2026-12-31 (estimated), first posted 2026-07-13, last updated 2026-07-13
Locations1 site in Tunisia

Related Papers Related Patents Related Grants Related Experts
All trials for Preterm Birth Complication All trials for Neonatal Morbidity and Mortality All trials of Delayed Umbilical Cord Clamping All trials of Immediate Umbilical Cord Clamping

-Summary

The goal of this study is to evaluate whether delayed cord clamping improves early neonatal outcomes compared with immediate clamping in preterm birth.

Preterm infants are at higher risk of neonatal complications, and the timing of cord clamping may influence placental transfusion and neonatal adaptation after birth. Delayed cord clamping may increase blood volume, improve iron stores, and reduce some neonatal morbidities, while immediate cord clamping is still commonly practiced in many settings.

In this study, preterm newborns are assigned to either delayed or immediate cord clamping according to a predefined protocol. Early neonatal outcomes, including respiratory status, need for resuscitation, hemoglobin levels, and early morbidity and mortality, will be assessed.

The study is conducted in a tertiary maternity center in Tunisia.

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+Arms and interventions

ArmTypeInterventionsDescription
Delayed Umbilical Cord ClampingExperimentalProcedure: Delayed Umbilical Cord ClampingDelayed umbilical cord clamping is performed in preterm infants according to the study protocol. The umbilical cord is clamped after a predefined delay following birth (at least 30 seconds), allowing continued placental transfusion to the neonate before cord clamping. The intervention is applied immediately after delivery while ensuring neonatal stabilization according to standard clinical practice.
Immediate Umbilical Cord ClampingExperimentalProcedure: Immediate Umbilical Cord ClampingImmediate umbilical cord clamping is performed in preterm infants according to standard practice. The umbilical cord is clamped shortly after birth without intentional delay, typically within seconds of delivery, before significant placental transfusion occurs. Neonatal care is provided immediately after clamping according to routine clinical protocols.
  • Delayed Umbilical Cord Clamping (Procedure): Delayed umbilical cord clamping is performed in preterm infants by delaying umbilical cord clamping for a predefined duration after birth (at least 30 seconds), allowing continued placental transfusion prior to neonatal separation from the placenta. The procedure is applied immediately after delivery, with neonatal stabilization provided according to standard clinical practice.
  • Immediate Umbilical Cord Clamping (Procedure): Immediate umbilical cord clamping is performed in preterm infants by clamping the umbilical cord shortly after birth without intentional delay, typically within seconds following delivery, before significant placental transfusion occurs. Neonatal care is initiated immediately after clamping according to standard practice.

+Outcome measures

Primary outcomes

  • Neonatal Mortality [Within 7 days of birth (or until hospital discharge, whichever occurs first)]: Death of the neonate occurring within the first 7 days of life or during initial hospitalization in preterm infants allocated to delayed versus immediate umbilical cord clamping.

Secondary outcomes

  • Neonatal Anemia [Within 24-48 hours of birth and if possible 3 to 4 months after birth]: Hemoglobin concentration below the predefined threshold for gestational age or need for red blood cell transfusion during the early neonatal period.
  • Necrotizing Enterocolitis (NEC) [From Birth up to 28 days after birth]: Incidence of necrotizing enterocolitis stage ≥ II (Bell's classification) in preterm infants.
  • Intraventricular Hemorrhage (IVH) [Within first 7 days of life]: Presence of intraventricular hemorrhage diagnosed by cranial ultrasound, classified according to standard grading system (Papile classification).
  • Length of Neonatal Intensive Care Unit (NICU) Stay [From Birth up to 28 days after birth]: Duration of admission in neonatal intensive care unit measured in days.

+Eligibility

Sex: All, ages: 0 Days to any

Inclusion Criteria:

* Preterm neonates born at gestational age between 32 and 37 weeks
* Live-born infants delivered in the study center
* Singleton pregnancies
* Parental consent obtained when applicable according to institutional ethical requirements

Exclusion Criteria:

* Major congenital malformations or chromosomal abnormalities
* Need for immediate advanced resuscitation at birth
* Severe fetal distress requiring emergency obstetric intervention incompatible with protocol allocation
* Placental conditions contraindicating delayed cord clamping (e.g., placental abruption with maternal instability, placenta previa bleeding, Placenta accreta spectrum)
* Intra Uterin Growth Restriction with abnormal umbilical artery Doppler velocimetry

+Locations (1)

FacilityCityCountryStatus
Maternity and neonatology center of TunisTunis, Tunis GovernorateTunisiaRecruiting

+Publications

  • McDonald SD, Narvey M, Ehman W, Jain V, Cassell K. Guideline No. 424: Umbilical Cord Management in Preterm and Term Infants. J Obstet Gynaecol Can. 2022 Mar;44(3):313-322.e1. doi: 10.1016/j.jogc.2022.01.007. PMID 35300830
  • Fogarty M, Osborn DA, Askie L, Seidler AL, Hunter K, Lui K, Simes J, Tarnow-Mordi W. Delayed vs early umbilical cord clamping for preterm infants: a systematic review and meta-analysis. Am J Obstet Gynecol. 2018 Jan;218(1):1-18. doi: 10.1016/j.ajog.2017.10.231. Epub 2017 Oct 30. PMID 29097178
  • Guideline: Delayed Umbilical Cord Clamping for Improved Maternal and Infant Health and Nutrition Outcomes. Geneva: World Health Organization; 2014. Available from http://www.ncbi.nlm.nih.gov/books/NBK310511/ PMID 26269880
  • Ghirardello S, Di Tommaso M, Fiocchi S, Locatelli A, Perrone B, Pratesi S, Saracco P. Italian Recommendations for Placental Transfusion Strategies. Front Pediatr. 2018 Dec 3;6:372. doi: 10.3389/fped.2018.00372. eCollection 2018. PMID 30560107
  • Madar J, Roehr CC, Ainsworth S, Ersdal H, Morley C, Rudiger M, Skare C, Szczapa T, Te Pas A, Trevisanuto D, Urlesberger B, Wilkinson D, Wyllie JP. European Resuscitation Council Guidelines 2021: Newborn resuscitation and support of transition of infants at birth. Resuscitation. 2021 Apr;161:291-326. doi: 10.1016/j.resuscitation.2021.02.014. Epub 2021 Mar 24. PMID 33773829
  • Kc A, Malqvist M, Rana N, Ranneberg LJ, Andersson O. Effect of timing of umbilical cord clamping on anaemia at 8 and 12 months and later neurodevelopment in late pre-term and term infants; a facility-based, randomized-controlled trial in Nepal. BMC Pediatr. 2016 Mar 10;16:35. doi: 10.1186/s12887-016-0576-z. PMID 26965317
  • ACOG Clinical Practice Update: An Update to Clinical Guidance for Delayed Umbilical Cord Clamping After Birth in Preterm Neonates. Obstet Gynecol. 2025 Jul 24;146(3):442-444. doi: 10.1097/AOG.0000000000006020. PMID 40706055