CClinicalTrials.gg
CompletedNCT03570775LEDlightT1Updated Jun 27, 2018

Effectiveness, Safety and Perceptions With the Use of One LED Sleeping Bag Device in the Treatment of Neonatal Jaundice

An interventional study of Sleeping bag phototherapy and Conventional phototherapy in Phototherapy and Jaundice, Neonatal, sponsored by Nathalie Charpak. Completed at 1 site in Colombia. Open to participants aged Up to 1 Month. Per ClinicalTrials.gov, last updated 2018-06-27.

Sponsored by Nathalie Charpak · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 2 years 3 months after the study started (first participant enrolled Mar 2016, registered Jun 2018).
Phase
Not applicable
Study type
Interventional
Enrollment
58
Allocation
Randomized
Ages
Up to 1 Month
Sex
All
01

Study summary

Objective: to evaluate the effectiveness, safety and level of satisfaction of parents and healthcare team with one innovative device for phototherapy to which a LED light mesh has been incorporated(a sleeping bag), comparing it with conventional hospital phototherapy. Methods: randomized controlled clinical trial with newborns more than 2000 g of birth weight hospitalized requiring phototherapy. The study protocol was evaluated and accepted by the San Ignacio Hospital and "Pontificia Universidad Javeriana" research committee. Informed consent was requested from parents and the authors declared no conflict of interest. Sample size and allocation: using the STATA 12 program, a sample size of 58 patients was calculated, 29 for each group, with significance level of 0.05, power of 80% and difference in bilirubin decreasing of at least 0,1 mg/dl/h with standard deviation of 0.14 mg/dl/h. A computer program randomized the allocation to the intervention and the concealment of the assignment was through sealed opaque envelopes. Bilirubin levels were taken at the start of phototherapy. Controls were at the beginning, every 8 hours and every 12 hours at the time of bilirubin stabilization in the case of hemolysis, or every 24 hours depending on risk factors. Axillary temperature was measured at the beginning of phototherapy, at 30 min, 60 min, 120 min and every 24 hours during intervention. Physical examination and daily water balance were performed. Parents and health personnel answered a survey on comfort and perceptions with the use of the devices at the end of phototherapy. Analysis: Comparison of means was made for the decrease of bilirubin levels and body temperatures and chi-square for incidence of side effects and results of the survey.

Read the detailed description

Background: Jaundice due to hyperbilirubinemia is the most common entity that requires medical management in neonates. About 50% of full-term newborns and 80% of premature infants develop jaundice. The effectiveness of phototherapy for neonatal jaundice depends on two factors: the spectrum of light emitted and the spectral irradiation of light. An ideal phototherapy device should have a broad light emission surface, in order to cover the maximum of the body surface in the horizontal plane, it should be durable, generate relatively little heat and provide a wavelength and light intensity (radiation) optimal (460-490nm and ≥ 30uw / cm2 / nm). The conventional phototherapy devices use fluorescent lamps that emit heat and require eye protectors, in addition to increasing water losses, which requires a permanent monitoring of vital functions and temperature. Its use imposes hospitalization and consequently mother-child separation, always traumatic. The most recent devices use light emitting diodes (LED light) as the light source. Objective: to evaluate the effectiveness, safety and level of satisfaction of parents and healthcare team with one innovative device for phototherapy to which a LED light mesh has been incorporated (a sleeping bag ), comparing it with conventional phototherapy for hospitalized patients. Methods: randomized controlled clinical trial with newborns more than 2000 g of birth weight that required phototherapy according to the guidelines of the American Academy of Pediatrics, admitted to the "Hospital Universitario San Ignacio Neonata Care Unit (NCU)" . The Protocol was evaluated and accepted by the Hospital and "Pontificia Universidad Javeriana" research committee. Informed consent was requested from parents and the authors declared no conflict of interest. Sample size and allocation: using the STATA 12 program, a sample size of 58 patients was calculated, 29 for each group, with significance level of 0.05, power of 80% and difference in bilirubin decreasing of at least 0,1 mg/dl/h with standard deviation of 0.14 mg/dl/h. A computer program randomized the allocation to the intervention and the concealment of the assignment was through sealed opaque envelopes. Seric bilirubin levels were taken at the start and at the end of phototherapy. Controls were at the beginning, every 8 hours and every 12 hours at the time of bilirubin stabilization in the case of hemolysis, or every 24 hours depending on risk factors. Axillary temperature was measured at the beginning and during phototherapy. Physical examination and daily water balance were performed. Parents and health personnel answered a survey on comfort and perceptions with the use of the devices at the end of the intervention. Analysis: Comparison of means was made for decrease of bilirubin levels and body temperatures and chi-square for incidence of side effects and results of the survey.

02

Conditions studied

  • Phototherapy
  • Jaundice, Neonatal

Keywords

  • hyperbilirubinemia
  • treatment
  • devices
  • newborn
  • phototherapy
03

In context

Jaundice, Neonatal

105 studies on the registry are indexed under Jaundice, Neonatal; 27 are open to participants now.

This study's enrollment of 58 is below the median of 134 across 74 interventional studies indexed under Jaundice, Neonatal.

Browse Jaundice, Neonatal studies →

Lead sponsor

Nathalie Charpak is the lead sponsor of 4 studies on the registry; none are open to participants now.

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

04

Who can participate

Ages eligible
Up to 1 Month
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Hyperbilirubinemia requiring phototherapy according to the guidelines of the American Academy of Pediatrics and management recommendations for preterm infants under 35 weeks, adopted by the newborn unit of San Ignacio University Hospital.
  • Birth weight more than 2000 grams.
  • Parents are required to sign informed consent where they agree to participate in the study

Exclusion criteria

Exclusion Criteria:

  • Diagnosis of pemphigus, scalded skin or burns that make phototherapy difficult.
  • Patient who requires transfer for management in another institution by their health insurer.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
58 participants (actual)

Study arms

  • Experimental
    "Neomedlight" Sleeping bag phototherapy

    Phototherapy device with LED light + fiber optic mesh

    Device: Sleeping bag phototherapy

  • Active comparator
    Conventional phototherapy

    LU-6T model: phototherapy device with six fluorescent tubes, four white and two blue, with adjustment of inclination and height incorporated.

    Device: Conventional phototherapy

Interventions

  • DeviceSleeping bag phototherapy

    This device has a LED light emitter that incorporates one fiber optic mesh and is protected by a vinyl cover and a disposable liner for patient comfort and hygiene. The phototherapy sleeping bag is conceived with the aim of increasing the surface of phototherapy by means of a double exposure: ventral and dorsal, which allows the insertion of two phototherapy devices of 20x30 centimeters. The ventral and dorsal caps incorporate mesh optical fibers that are connected to the light emitter, in which the phototherapy time can be programmed. The fiber optic meshes are protected by a vinyl cover and a disposable lining for patient comfort and hygiene.

    Also known as: "Neomedlight" sleeping bag phototherapy device

  • DeviceConventional phototherapy

    This is a phototherapy device with six fluorescent tubes, four white and two blue, with adjustment of inclination and height incorporated. The device has a minimum height of 106 cm and a maximum of 152 cm, a depth of 64 cm and a width of 72 cm. The manufacturer recommends not using the lamp at distances of less than 50 cm because, although the heat radiation is minimal, this can influence distances less than 50 cm when the child is also exposed to infrared thermal radiation, typical of the servo cribs It is recommended to control temperature and eye protection due to the risk of ophthalmic injury from light, since the intensity of the light is concentrated in a single point.

    Also known as: LU-6T phototherapy

06

What researchers measure

Primary outcomes

  1. Bilirubin reduction rate in mg/dl/h

    Bilirubin lowering rate (initial seric bilirubin- final seric bilirubin/time of phototherapy)

    Time frame: through study completion, an average of 5 days

Secondary outcomes

  1. Patient temperature during phototherapy

    Axillary temperatures at 30 min, 60 min, 120 min, diary and at the end of phototherapy

    Time frame: through study completion, an average of 5 days

  2. Incidence of skin lesions related to phototherapy

    rash, burns, etc... related to phototherapy

    Time frame: through study completion, an average of 5 days

  3. Incidence of dehydration related to phototherapy

    documented with water balance and weight

    Time frame: through study completion, an average of 5 days

  4. Incidence of diarrhea related to phototherapy

    documented diarrhea

    Time frame: through study completion, an average of 5 days

  5. Incidence of other side effects related to phototherapy

    other effects recorded in clinic history related to phototherapy

    Time frame: through study completion, an average of 5 days

  6. Perceptions of parents with the use of devices (comfort, heat, humidity, ease of breastfeeding, proximity and possibility of contact with the baby)

    Validated survey at the end of treatment with Likert Scale( range 1 to 7. 1= completely uncomfortable. 7= completely comfortable. 4=indifferent)

    Time frame: at study completion, an average of 5 days

  7. Perceptions of the health team with the use of the devices (comfort, heat, humidity, ease of breastfeeding, proximity and possibility of contact with the baby)

    Validated survey at the end of treatment with Likert Scale( range 1 to 7. 1= completely uncomfortable. 7= completely comfortable. 4=indifferent)

    Time frame: at study completion, an average of 5 days

  8. Incidence of mortality

    Mortality related to treatment

    Time frame: through study completion, an average of 5 days

  9. Incidence of exchange transfusion

    Incidence of patients who required exchange transfusion.

    Time frame: through study completion, an average of 5 days

07

Study locations

1 site
  • Hospital Universitario San Ignacio
    Bogotá, 110231, Colombia
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 27, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03570775
Lead sponsor
Nathalie Charpak
Collaborators
Hospital Universitario San Ignacio, Pontificia Universidad Javeriana
Responsible party
Nathalie Charpak (Director, Kangaroo Foundation) — Sponsor-investigator
First posted
Jun 27, 2018
Start date
Mar 1, 2016
Primary completion
Oct 2, 2017
Completion
Oct 5, 2017
Last update
Jun 27, 2018

Study contacts

Margarita Andrade, Dr.
study chair · Hospital Universitario San Ignacio
Nathalie Charpak, Dr.
study director · Kangaroo Foundation

Oversight

Data monitoring committee
Yes
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 Jun 2018. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion