Safe Threshold to Discontinue Phototherapy in Hemolytic Disease of Newborn
1 other identifier
interventional
84
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Oct 2019
Longer than P75 for not_applicable
1 active site
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
October 1, 2019
CompletedFirst Submitted
Initial submission to the registry
December 18, 2019
CompletedFirst Posted
Study publicly available on registry
January 6, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2027
January 3, 2025
January 1, 2025
7.1 years
December 18, 2019
January 1, 2025
Conditions
Keywords
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 COMPARATORNeonates in the low-threshold group phototherapy will be stopped if TSB reached ˃100 µmol/L below the AAP phototherapy threshold.
High-threshold group
ACTIVE COMPARATORNeonates in high-threshold group phototherapy will be ceased if TSB level is 50-100 µmol/L below the appropriate AAP phototherapy threshold.
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.
Eligibility Criteria
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
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Fatimah S Alhazmi, MD
Ministry of Health, Saudi Arabia
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- 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