NCT04218318

Brief Summary

We hypothesized that adopting a lower rather than a higher threshold for phototherapy discontinuation will be associated with reduced rates of rebound hyperbilirubinemia in term and late preterm neonates with hemolytic disease of newborn. Objectives: The investigators aimed to compare the safety of implementing low-threshold, compared to high- threshold, of TSB for phototherapy interruption in term and late preterm neonates with hemolytic disease of newborn.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
84

participants targeted

Target at P50-P75 for not_applicable

Timeline
8mo left

Started Oct 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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 Progress91%
Oct 2019Jan 2027

Study Start

First participant enrolled

October 1, 2019

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

December 18, 2019

Completed
19 days until next milestone

First Posted

Study publicly available on registry

January 6, 2020

Completed
6.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2027

Last Updated

January 3, 2025

Status Verified

January 1, 2025

Enrollment Period

7.1 years

First QC Date

December 18, 2019

Last Update Submit

January 1, 2025

Conditions

Keywords

JaundiceNewbornHyperbilirubinemiaRebound hyperbilirubinemiaPhototherapyHemolysis

Outcome Measures

Primary Outcomes (1)

  • Rebound hyperbilirubinemia

    Number of participants of whome concentration of total serum bilirubin returned to or beyond the AAP phototherapy threshold within 72 hours of phototherapy discontinuation of a neonate's first round of phototherapy treatment.

    28 days

Secondary Outcomes (7)

  • Duration of phototherapy

    28 days

  • Length of hospital stay

    28 days

  • Adverse effects related to phototherapy

    28 days

  • Rebound hyperbilirubinemia between 3-7 days after phototherapy stoppage

    28 days

  • Rebound TSB level that exceeded the appropriate AAP phototherapy threshold by ≥35 µmol/L after phototherapy stoppage

    28 days

  • +2 more secondary outcomes

Study Arms (2)

Low-threshold group

ACTIVE COMPARATOR

Neonates in the low-threshold group phototherapy will be stopped if TSB reached ˃100 µmol/L below the AAP phototherapy threshold.

Device: phototherapy

High-threshold group

ACTIVE COMPARATOR

Neonates in high-threshold group phototherapy will be ceased if TSB level is 50-100 µmol/L below the appropriate AAP phototherapy threshold.

Device: phototherapy

Interventions

Phototherapy will be commenced for neonates in both groups according to AAP guidelines.Neonates will be treated with intensified overhead blue LEDs phototherapy if they have a TSB level at or above phototherapy threshold. Neonates will be started on intensified 360◦ LED phototherapy if they have TSB level within 50µmol/L below the exchange threshold. The administration of IVIG is indicated in infants with isoimmune hemolytic disease if TSB lies within 34 to 51 micromol/L of the threshold for exchange transfusion and not responding to initial intensified phototherapy.Infants with a TSB concentration above the thresholds for exchange should have immediate intensified 360◦ LED phototherapy, and preparation for exchange transfusion will be started.Infants showed clinical signs of acute bilirubin encephalopathy will have an immediate exchange transfusion.

High-threshold groupLow-threshold group

Eligibility Criteria

Age1 Hour - 14 Days
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Healthy term and late-preterm neonates more than or equal 35 weeks gestation with hemolytic disease of newborn will be included. Enrolled infants should have evidence of hemolysis as defined by any of the following criteria:
  • positive DAT and blood group iso-immunization (ABO / RH incompatibility);and /or
  • HGB decline by 2g/dl within 24hour.

You may not qualify if:

  • Major congenital abnormalities,
  • Surgical problems,
  • Direct hyperbilirubinemia
  • Sepsis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Madinah maternity and children's hospital

Madinah, 42319, Saudi Arabia

RECRUITING

MeSH Terms

Conditions

Erythroblastosis, FetalHyperbilirubinemia, NeonatalJaundiceHyperbilirubinemiaHemolysis

Interventions

Phototherapy

Condition Hierarchy (Ancestors)

Fetal DiseasesPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesHematologic DiseasesHemic and Lymphatic DiseasesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInfant, Newborn, DiseasesImmune System DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsSkin ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

Therapeutics

Study Officials

  • Fatimah S Alhazmi, MD

    Ministry of Health, Saudi Arabia

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Fatimah S Alhazmi, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: A prospective open labeled randomized control trial
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Cilinical fellow, Madinah Maternity and Children's Hospital, NICU

Study Record Dates

First Submitted

December 18, 2019

First Posted

January 6, 2020

Study Start

October 1, 2019

Primary Completion (Estimated)

October 31, 2026

Study Completion (Estimated)

January 1, 2027

Last Updated

January 3, 2025

Record last verified: 2025-01

Locations