Validity of covered skin transcutaneous bilirubin measurement during phototherapy

Status

Active, not recruiting

Phases

Phase 2Phase 3

Study type

Interventional

Source

TCTR

Registry ID

TCTR20200917004

Enrollment

Unknown

Registered

2020-09-17

Start date

2016-12-15

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neonatal hyperbilirubinemia neonatal hyperbilirubinemia transcutaneous bilirubin covered skin phototherapy

Interventions

Transcutaneous bilirubin measurement by a bilirubinometer was performed on the covered&#45

skin and uncovered skin during and after phototherapy. Transcutaneous bilirubin measurement by a bilirubinometer was performed on the uncovered skin before phototherapy.

Experimental Device

transcutaneous bilirubin measurement

Eligibility

Sex/Gender

All

Age

1 Days to 14 Days

Inclusion criteria

Inclusion criteria: Neonatal hyperbilirubinemia requiring phototherapy Gestational age at least 34 weeks and birth weight at least 2000 grams Maternal age more than 18 years old

Exclusion criteria

Exclusion criteria: Neonatal hyperbilirubinemia requiring total exchange transfusion Neonate with congenital skin disease, e.g. epidermolysis bullosa

Design outcomes

Primary

Measure	Time frame
covered skin transcutaneous bilirubin measurement during phototherapy transcutaneous bilirubin measured by a bilirubinometer (JM-105)	—

Secondary

Measure	Time frame
uncovered skin transcutaneous bilirubin measurement during phototherapy transcutaneous bilirubin measured by a bilirubinometer (JM-105),covered skin transcutaneous bilirubin measurement after phototherapy transcutaneous bilirubin measured by a bilirubinometer (JM-105),uncovered skin transcutaneous bilirubin measurement after phototherapy transcutaneous bilirubin measured by a bilirubinometer (JM-105),uncovered skin transcutaneous bilirubin measurement before phototherapy transcutaneous bilirubin measured by a bilirubinometer (JM-105)	—

Measure

Time frame

uncovered skin transcutaneous bilirubin measurement during phototherapy transcutaneous bilirubin measured by a bilirubinometer (JM-105),covered skin transcutaneous bilirubin measurement after phototherapy transcutaneous bilirubin measured by a bilirubinometer (JM-105),uncovered skin transcutaneous bilirubin measurement after phototherapy transcutaneous bilirubin measured by a bilirubinometer (JM-105),uncovered skin transcutaneous bilirubin measurement before phototherapy transcutaneous bilirubin measured by a bilirubinometer (JM-105)

—

Countries

Thailand

Contacts

Public ContactSopapan Ngerncham

Faculty of Medicine Siriraj Hospital, Mahidol University

sopapan.nge@mahidol.ac.th; ngsopa@gmail.com0892010852

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026