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CompletedNCT04494217Updated Sep 22, 2023

The Effect of Phototherapy Treatment on Oxygen Saturation Measurement in Newborns

An observational study in Hyperbilirubinemia, Neonatal Indirect, sponsored by Hacettepe University. Completed at 1 site in Turkey. Open to participants aged 0 Days to 28 Days. Per ClinicalTrials.gov, last updated 2023-09-22.

Sponsored by Hacettepe University · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
50
Ages
0 Days to 28 Days
Sex
All
01

Study summary

This will be a prospective clinical study conducted with the approval of the Clinical Research Ethics Committee.

The influence of phototherapy lights on the accuracy of pulse oximetry will be investigated.

Read the detailed description

Each patient's oxygen saturation will be measured non-invasively via a nondisposable polyethylene neonatal probe taped to the infant's palm, toe, or dorsum of the foot. The probe will be connected to an Massimo Rad97 pulse oximeter that is standardized at the factory. It runs through an automatic systems check when turned on and needs no further calibration before being used. The oxygen saturation measurements will be considered valid when there will be a normal plethysmographic waveform, a fullscale signal strength bar, and a stable heart rate closely approximating an independent electrocardiographic (ECG) pulse rate. The pulse oximeter works by using the technology of plethsmography which allows the detection of an arterial pulse) with oximetry (which measures oxygen saturation at specific wavelengths). The pulse oximeter will be placed on each infant as already described. After a stable pulse oximeter reading was obtained, the value will be recorded ("before") and then the probe will be covered with a standard disposable diaper, shiny side up. When the reading stabilized, the value will be recorded ("during") and then the diaper will be removed.

02

Conditions studied

  • Hyperbilirubinemia, Neonatal Indirect

Keywords

  • pulse oximeter, phototherapy, newborn
03

In context

Hyperbilirubinemia, Neonatal

93 studies on the registry are indexed under Hyperbilirubinemia, Neonatal; 20 are open to participants now.

This study's enrollment of 50 is below the median of 303 across 32 observational studies indexed under Hyperbilirubinemia, Neonatal.

Browse Hyperbilirubinemia, Neonatal studies →

Lead sponsor

Hacettepe University is the lead sponsor of 983 studies on the registry; 212 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
0 Days to 28 Days
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

All newborn babies who are receiving phototherapy for indirect hyperbilirubinemia in the NICU of the Hacettepe University will be included in the study following the obtaining of informed consent by their parents/guardian.

The oxygen saturation of all babies receiving inpatient treatment in the NICU is routinely monitored with a pulse oximeter. In this study, the oxygen saturation of the newborns receiving phototherapy will be recorded.

Inclusion criteria

  • newborn babies (0-28 days)
  • to be treated in the Hacettepe University Children's Hospital Neonatal Intensive Care Unit
  • receiving phototherapy treatment

Exclusion criteria

Exclusion Criteria:

  • Newborn babies with any diseases that affect oxygen saturation including congenital heart disease, chromosomal disease, inborn error of metabolism, anemia, circulatory disorder, hypovolemia or hydrops fetalis
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
50 participants (actual)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Percent Oxygen Saturation Before and During Covering Oximeter Probe

    The two data points (percent oxygen saturation before and during covering of oximeter probe) for each patient will be compared.

    Time frame: The two data (''before'' and ''during'') will be recorded consecutively for each infant, when the reading stabilize. All measurements will be completed wiithin 6 months according to the study protocol calendar.

07

Study locations

1 site
  • Hacettepe University
    Ankara, Turkey
08

References and documents

Publications

  • Vreman HJ, Wong RJ, Stevenson DK. Phototherapy: current methods and future directions. Semin Perinatol. 2004 Oct;28(5):326-33. doi: 10.1053/j.semperi.2004.09.003. PubMed 15686263 ↗
  • Zubrow AB, Henderson GW, Imaizumi SO, Pleasure JR. Pulse oximetry in sick premature infants and the effects of phototherapy and radiant warmers on the oxygen saturation readout. Am J Perinatol. 1990 Jan;7(1):75-8. doi: 10.1055/s-2007-999451. PubMed 2294914 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 22, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04494217
Lead sponsor
Hacettepe University
Responsible party
H. Tolga Çelik (MD, Assistant Professor in Neonatology, Hacettepe University) — Principal investigator
First posted
Jul 31, 2020
Start date
Sep 1, 2020
Primary completion
Feb 25, 2021
Completion
Aug 25, 2021
Last update
Sep 22, 2023

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2023. You cannot join it, but the record below documents what was studied.

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