NCT06341582

Brief Summary

The hemolytic disease of newborns (HDN) is one of the most significant risk factors for hyperbilirubinemia. Studies have shown that end-tidal carbon monoxide-corrected (ETCOc) correlated with the rate of bilirubin production in the body and thus can be a good surrogate to quantify hemolysis and identifying the high-risk infants. However, there is insufficient clinical evidence regarding the early prediction of hemolytic hyperbilirubinemia using ETCOc. This study hypothesizes that early postnatal ETCOc levels are significantly associated with the risk of hemolytic hyperbilirubinemia requiring treatments within 14 days after birth, and early postnatal ETCOc can be a good indicator for early prediction of hemolysis. In addition, the investigators aim to investigate the relationship between the characteristics of treatments for hyperbilirubinemia and ETCOc.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
2,700

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2023

Geographic Reach
1 country

7 active sites

Status
recruiting

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

December 11, 2023

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

December 24, 2023

Completed
3 months until next milestone

First Posted

Study publicly available on registry

April 2, 2024

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2025

Completed
Last Updated

April 2, 2024

Status Verified

March 1, 2024

Enrollment Period

1.9 years

First QC Date

December 24, 2023

Last Update Submit

March 25, 2024

Conditions

Keywords

Neonatal HyperbilirubinemiaHemolysis NeonatalEnd-tidal carbon monoxide-corrected (ETCOc)

Outcome Measures

Primary Outcomes (1)

  • The incidence of hemolytic hyperbilirubinemia within 14 days of life (DOL)

    The incidence of neonatal hyperbilirubinemia and hemolytic diseases of newborns

    Within 14 days of life (DOL)

Secondary Outcomes (2)

  • The incidence of neonatal hyperbilirubinemia within 14 days of life (DOL)

    Within 14 days of life (DOL)

  • The incidence of hemolytic diseases of newborns within 14 days of life (DOL)

    Within 14 days of life (DOL)

Other Outcomes (1)

  • The rate of readmission due to neonatal hyperbilirubinemia within 28 days of life (DOL)

    Within 28 days of life (DOL)

Study Arms (2)

Neonates with hemolytic hyperbilirubinemia

Neonates who are diagnosed as neonatal hyperbilirubinemia and hemolytic diseases of newborns. Neonatal hyperbilirubinemia is defined as the total serum bilirubin (TSB) reaching or exceeding the thresholds in aligned with the 2004 American Academy of Pediatrics (AAP) guidelines. Hemolytic diseases of newborns is defined as a diagnosis of ABO hemolytic diseases of newborns and/or glucose-6-phosphate dehydrogenase (G6PD) deficiency.

Diagnostic Test: End-tidal carbon monoxide-corrected (ETCOc)

Neonates without hemolytic hyperbilirubinemia

Neonates who have no neonatal hyperbilirubinemia.

Diagnostic Test: End-tidal carbon monoxide-corrected (ETCOc)

Interventions

Early postnatal ETCOc levels

Neonates with hemolytic hyperbilirubinemiaNeonates without hemolytic hyperbilirubinemia

Eligibility Criteria

Age1 Hour - 72 Hours
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

The eligible study population will be screened in the well-baby nursery or the neonatal intensive care unit (NICU).

You may qualify if:

  • Infants who are born at gestational age ≥35 weeks and with a birth weight ≥2000 grams within 72 hours after birth
  • Infants who are born at study centers
  • Infants with the informed consent obtained from the parents or legal guardians

You may not qualify if:

  • Immediate requirement of respiratory support after birth (e.g., mechanical ventilation, nasal high-flow cannula oxygen therapy)
  • Mothers who have active tobacco smoking or continuous environmental tobacco exposure during pregnancy
  • Major congenital anomalies (e.g., cardiac or lung abnormalities, lethal chromosomal defects)
  • The presence of injury of nasal mucosa, choanal atresia or Pierre Robin Sequence

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Dongguan Maternity and Child Healthcare Hospital

Dongguan, Guangdong, 523700, China

NOT YET RECRUITING

Foshan Shunde Women and Children Health Care Hospital

Foshan, Guangdong, 528300, China

NOT YET RECRUITING

Guangdong Maternity and Child Healthcare Hospital

Guangzhou, Guangdong, 510010, China

NOT YET RECRUITING

The First affiliated Hospital, Sun Yat-sen University

Guangzhou, Guangdong, 510080, China

NOT YET RECRUITING

Guangzhou Women and Children's Medical Center

Guangzhou, Guangdong, 510623, China

RECRUITING

The First Affiliated Hospital of Jinan University, Guangzhou Overseas Chinese Hospital

Guangzhou, Guangdong, 510632, China

NOT YET RECRUITING

Shenzhen Maternity and Child Healthcare Hospital

Shenzhen, Guangdong, 518000, China

NOT YET RECRUITING

MeSH Terms

Conditions

Jaundice, NeonatalHyperbilirubinemia, Neonatal

Condition Hierarchy (Ancestors)

Infant, Newborn, DiseasesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesHyperbilirubinemiaPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Huayan Zhang, M.D.

    Guangzhou Women and Children's Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Yuan Yuan, M.D., M.P.H.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
28 Days
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Division Chief

Study Record Dates

First Submitted

December 24, 2023

First Posted

April 2, 2024

Study Start

December 11, 2023

Primary Completion

November 1, 2025

Study Completion

November 1, 2025

Last Updated

April 2, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

There is not a plan to make individual participant data available.

Locations