NCT04862403

Brief Summary

A randomized control trial was conducted to test the effect of umbilical cord clamping distance on cord separation time and umbilical cord microbial colonization in neonates.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
108

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2018

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2018

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2019

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

March 29, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 28, 2021

Completed
Last Updated

April 28, 2021

Status Verified

April 1, 2021

Enrollment Period

Same day

First QC Date

March 29, 2021

Last Update Submit

April 26, 2021

Conditions

Keywords

colonizationmidwivesnewbornseparation timeumbilical cord

Outcome Measures

Primary Outcomes (2)

  • Umbilical cord separation time

    assessed using the Umbilical Cord Follow-Up on Twentieth Day Form. This form consists of 17 questions prepared to investigate the umbilical cord separation time on the postpartum 20th day of the newborns in the intervention I, II, and control group. On the 20th day after birth, the mothers were called by mobile phone and information was obtained.

    20th day after the birth

  • Umbilical cord microbial colonization

    assessed with swab was taken from the umbilical cord on the 7th day. At home visits on the 7th postnatal day, a swab was taken from the umbilical cords of all newborns for microbial colonization. If the newborn's umbilical cord fell off on the 7th day postpartum visit, a swab was still taken. Umbilical swabs collected using transport swabs were transported to laboratory for culture. The result of the swab sample was taken 48 hours after the laboratory and it was determined whether there was colonization or not.

    7th day after the birth

Study Arms (3)

Intervention group I

EXPERIMENTAL

In intervention group I - clamped at a distance of 2 cm - umbilical cord was measured 2 cm from the abdominal wall in the delivery room and clamped. This procedure was carried out by a single researcher using a 2 cm standard measuring tool (cut-to-size ruler) prepared before hand. In order to ensure standardization, this tool was cleaned with a disinfectant and used to measure the umbilical clamp distance of all newborns in the intervention group I.

Procedure: Umbilical cord clamping distance

Intervention group II

EXPERIMENTAL

In intervention group II - clamped at a distance of 3 cm - umbilical cord was measured 3 cm from the abdominal wall in the delivery room and clamped. This procedure was carried out by a single researcher using a 3 cm standard measuring tool (cut-to-size ruler) prepared before hand. In order to ensure standardization, this tool was cleaned with a disinfectant and used to measure the umbilical clamp distance of all newborns in the intervention group II.

Procedure: Umbilical cord clamping distance

Control group

NO INTERVENTION

Control group - clamped without measuring - no intervention was made in defining the distance at which the umbilical cord of the newborn would be clamped. Another healthcare workers measured the distance at which the umbilical cord had been clamped. The same researcher used a standard measuring tape to measure the distance between the umbilical cord to the clamping point.

Interventions

Intervention group I: Umbilical cord clamped at a distance of 2cm Intervention group II: Umbilical cord clamped at a distance of 3cm Control group: Usual care (clamped without measurement).

Intervention group IIntervention group II

Eligibility Criteria

Age37 Weeks - 42 Weeks
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Being at 38-42 weeks of gestation, being 18 years of age and over, having primary school education, being able to speak and understand Turkish, having no communication problems, not having a history of active or previous vaginal infection, living in the metropolitan area of Kahramanmaras, accepting home visits during the research process, and agreeing to participate in the research.

You may not qualify if:

  • Cesarean delivery, premature membrane rupture, newborns with severe congenital anomalies, severely ill infants requiring hospitalization immediately after birth, and babies born with a birth weight of less than 1500 g.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Adnan Menderes University

Aydin, 0900, Turkey (Türkiye)

Location

Related Publications (8)

  • Lawn JE, Blencowe H, Oza S, You D, Lee AC, Waiswa P, Lalli M, Bhutta Z, Barros AJ, Christian P, Mathers C, Cousens SN; Lancet Every Newborn Study Group. Every Newborn: progress, priorities, and potential beyond survival. Lancet. 2014 Jul 12;384(9938):189-205. doi: 10.1016/S0140-6736(14)60496-7. Epub 2014 May 19.

    PMID: 24853593BACKGROUND
  • Stewart D, Benitz W; COMMITTEE ON FETUS AND NEWBORN. Umbilical Cord Care in the Newborn Infant. Pediatrics. 2016 Sep;138(3):e20162149. doi: 10.1542/peds.2016-2149.

    PMID: 27573092BACKGROUND
  • Duchowska A, Azsukowski P. Remarks on the length of umbilical arteries inhuman umbilical cord. A preliminary report. Archives of Perinatal Medicine. 2012;18(3):169-172.

    BACKGROUND
  • Ganatra HA, Zaidi AK. Neonatal infections in the developing world. Semin Perinatol. 2010 Dec;34(6):416-25. doi: 10.1053/j.semperi.2010.09.004.

    PMID: 21094416BACKGROUND
  • Karumbi J, Mulaku M, Aluvaala J, English M, Opiyo N. Topical umbilical cord care for prevention of infection and neonatal mortality. Pediatr Infect Dis J. 2013 Jan;32(1):78-83. doi: 10.1097/INF.0b013e3182783dc3.

    PMID: 23076382BACKGROUND
  • Arifeen SE, Mullany LC, Shah R, Mannan I, Rahman SM, Talukder MR, Begum N, Al-Kabir A, Darmstadt GL, Santosham M, Black RE, Baqui AH. The effect of cord cleansing with chlorhexidine on neonatal mortality in rural Bangladesh: a community-based, cluster-randomised trial. Lancet. 2012 Mar 17;379(9820):1022-8. doi: 10.1016/S0140-6736(11)61848-5. Epub 2012 Feb 8.

    PMID: 22322124BACKGROUND
  • Abbaszadeh F, Hajizadeh Z, Jahangiri M. Comparing the Impact of Topical Application of Human Milk and Chlorhexidine on Cord Separation Time in Newborns. Pak J Med Sci. 2016 Jan-Feb;32(1):239-43. doi: 10.12669/pjms.321.8223.

    PMID: 27022383BACKGROUND
  • Akyildiz D, Coban A. How the Clamping Distance of the Umbilical Cord affects Microbial Colonization and Cord Separation Time: A Randomized Trial. P R Health Sci J. 2023 Mar;42(1):50-56.

MeSH Terms

Conditions

Infections

Study Officials

  • Deniz Akyıldız, PhD

    Kahramanmaras Sutcu Imam University

    PRINCIPAL INVESTIGATOR
  • Ayden Çoban, Prof.

    Aydin Adnan Menderes University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor

Study Record Dates

First Submitted

March 29, 2021

First Posted

April 28, 2021

Study Start

June 1, 2018

Primary Completion

June 1, 2018

Study Completion

March 30, 2019

Last Updated

April 28, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations