ClinicalTrials.gg
CompletedNCT03268148Updated Feb 27, 2020

Analgesic Effect of Low Level Laser for Procedural Pain in Newborn Infants

An interventional study of LaserPen in Procedural Pain, sponsored by Chang Gung Memorial Hospital. Completed at 1 site in Taiwan. Open to participants aged 2 Days to 4 Days, including healthy volunteers. Per ClinicalTrials.gov, last updated 2020-02-27.

Sponsored by Chang Gung Memorial Hospital · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
123
Allocation
Randomized
Ages
2 Days to 4 Days
Sex
All
01

Study summary

Neonates undergo several painful procedures and these pain experiences can alter clinical outcome and behavior. The investigators aim to investigate the analgesic effect of low level laser for procedural pain during heel lancing of term neonates.

Read the detailed description

This open-label, randomized controlled trial involves 130 term newborn infants (gestational ages between 37 weeks to 42 weeks) who need heel lancing for newborn screening. Subjects are randomly assigned to low level laser group or breast milk group. Subjects in breast milk group are given 5ml expressed breast milk by mouth using a syringe tube inserted to the participant's oral cavity over a 2-minute period. LaserPen is applied to the local point for 20 seconds where heel-lancing will be performed in the low level laser group. Then heel lancing is performed and two observers who are blinded to the intervention record the physiological (heart rate and oxygen saturation) and behavioral parameters (duration of crying and modified neonatal facial coding scores) following the procedure. Heart rate variation of participants is record by CheckMyHeart ECG monitor. The salivary swab method is used to detect the infant's salivary cortisol and amylase level as biomarker for stress evaluation. During the study course, digital cameras continuously record participants' behavior. Independent t-test, chi-squared test and one way ANOVA are used for statistical analysis.

02

Conditions studied

  • Procedural Pain

Keywords

  • neonates
  • pain
  • low level laser
03

In context

Pain, Procedural

241 studies on the registry are indexed under Pain, Procedural; 64 are open to participants now.

This study's enrollment of 123 is above the median of 90 across 227 interventional studies indexed under Pain, Procedural.

Browse Pain, Procedural studies →

Lead sponsor

Chang Gung Memorial Hospital is the lead sponsor of 1,096 studies on the registry; 239 are open to participants now.

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

04

Who can participate

Ages eligible
2 Days to 4 Days
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • healthy fullterm neonates (37-42 gestational age)
  • Apgar score >= 7
  • will receive newborn screening

Exclusion criteria

Exclusion Criteria:

  • >42 or \< 37 gestational age
  • perinatal asphyxia
  • major malformations or any other disease that need intensive care
  • drug withdrawal received previous treatment
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
123 participants (actual)

Study arms

  • Experimental
    low level laser group

    LaserPen is applied to the local point for 20 seconds where heel-lancing will be performed in the low level laser group.

    Device: LaserPen

  • No intervention
    breast milk group

    Subjects in breast milk group are given 5ml expressed breast milk by mouth using a syringe tube inserted to the participant's oral cavity over a 2-minute period before heel-lancing.

Interventions

  • DeviceLaserPen

    low level laser is used before heel-lancing for newborn screening

    Also known as: power 150mW, wavelength 810nm, RJ-laser

06

What researchers measure

Primary outcomes

  1. pain assessment

    latency of first cry, crying time, squeezing time, neonatal facial coding system(NFCS), Neonatal Pain, Agitation and Sedation Scale (NPASS)

    Time frame: immediately after heel-lancing

Secondary outcomes

  1. stress biomarker

    The salivary swab method is used to detect the infant's salivary cortisol and amylase level at 3 time point.

    Time frame: baseline, immediately after heel-lancing, 20 minutes after heel-lancing

07

Study locations

1 site
  • Kaohsiung Chang Gung Memorial Hospital
    Kaohsiung, 833, Taiwan
08

References and documents

Publications

  • Ou-Yang MC, Chen IL, Chen CC, Chung MY, Chen FS, Huang HC. Expressed breast milk for procedural pain in preterm neonates: a randomized, double-blind, placebo-controlled trial. Acta Paediatr. 2013 Jan;102(1):15-21. doi: 10.1111/apa.12045. Epub 2012 Nov 1. PubMed 23057434 ↗

Individual participant data

Plan to share: Undecided

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Aug 2017 to primary completion in Jun 2019, 22 months.

Of 141 non-industry interventional studies with no phase under Pain, Procedural, half reached primary completion within 7 months of starting (the median), counting those still running; a quarter within 3 and three quarters within 15. This study's 22 months is above that.

Counting every sponsor, half of 141 studies reached it within 7 months; a quarter within 3 and three quarters within 15.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 29, 2017
First posted
Aug 31, 2017
StartActual
Aug 1, 2017
Primary completionActual
Jun 30, 2019
CompletionActual
Dec 31, 2019
Last update
Feb 27, 2020
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 27, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03268148
Responsible party
Bei-yu Wu (Atteding doctor, Chang Gung Memorial Hospital) — Principal investigator
First posted
Aug 31, 2017
Start date
Aug 1, 2017
Primary completion
Jun 30, 2019
Completion
Dec 31, 2019
Last update
Feb 27, 2020

Study contacts

Bei-yu Wu, doctor
principal investigator · Chang Gung Memorial Hospital

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 Feb 2020. 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