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CompletedNCT01477892Updated Sep 13, 2013Results posted

Evaluation of Safety and Efficacy of Remifentanil in Pediatric Population

A Phase 1/2 interventional study of low dose remifentanil in Infant, Preterm, sponsored by Seoul National University Hospital. Completed at 1 site in Korea, Republic of. Open to participants aged Up to 12 Weeks. Per ClinicalTrials.gov, last updated 2013-09-13.

Sponsored by Seoul National University Hospital · Phase 1/2, Interventional, and Supportive care

Phase
Phase 1/2
Study type
Interventional
Enrollment
14
Allocation
Randomized
Ages
Up to 12 Weeks
Sex
All
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Study summary

The purpose of this study is to evaluate safety and efficacy of continuous infusion of remifentanil in preterm infant with mechanical ventilator for control of procedural pain using two different dosage of remifentanil.

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Conditions studied

  • Infant, Preterm

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03

In context

Premature Birth

2,553 studies on the registry are indexed under Premature Birth; 498 are open to participants now.

This study's enrollment of 14 is below the median of 84 across 1,688 interventional studies indexed under Premature Birth.

Browse Premature Birth studies →

Lead sponsor

Seoul National University Hospital is the lead sponsor of 1,860 studies on the registry; 275 are open to participants now.

Of its 12 completed or terminated interventional studies of FDA-regulated products, 2 (17%) have results posted.

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

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Who can participate

Ages eligible
Up to 12 Weeks
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • preterm infants mechanically ventilated
  • requiring peripherally induced central catheterization
  • with informed consent of their parents

Exclusion criteria

Exclusion Criteria:

  • major congenital anomalies
  • cardiopulmonary instability
  • use of sedative, antiepileptic drugs or anesthetic drugs
  • grade III or IV intraventricular hemorrhage
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Study design

Phase
Phase 1 / Phase 2
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
14 participants (actual)

Study arms

  • Experimental
    low dose remifentanil

    continuous infusion of remifentanil 0.1mcg/kg/min

    Drug: low dose remifentanil

  • Active comparator
    high dose remifentanil

    continuous infusion of remifentanil 0.25mcg/kg/min

    Drug: low dose remifentanil

Interventions

  • Druglow dose remifentanil

    non-inferiority test for low dose remifentanil 0.1mcg/kg/min compared with high dose remifentanil 0.25mcg/kg/min in pain control

    Also known as: high dose remifentanil

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What researchers measure

Primary outcomes

  1. Premature Infant Pain Profile

    P0-P2 units on a scale ; changes in PIPP from baseline (P0) to procedure (needle puncture, P2) PIPP (preterm infant pain profile) * min 0 \~ max 21 * higher pain scale on higher score

    Time frame: first puncture of skin(P0), 10min after remifentanil infusion (P1), 15min after remifentanil infusion (needle puncture, P2), 10min after remifentanil stop

Secondary outcomes

  1. Adverse Reaction

    bradycardia, hypotension, apnea, desaturation

    Time frame: during and after 10min of remifentanil continous infusion

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Results

Posted Sep 13, 2013
Limitations and caveats
relatively small numbers of subjects

Participant flow

This noninferiority randomized, double-blind, controlled trial was conducted at the NICU of Seoul National University Children's Hospital and Ajou University Hospital between November 2011 and April 2012

Participant flow — Overall Study
MilestoneHigh Dose RemifentanilLow Dose Remifentanil
Started77
Completed75
Not completed02
Withdrew: Withdrawal by subject02

Outcome measures

PrimaryPremature Infant Pain Profile

P0-P2 units on a scale ; changes in PIPP from baseline (P0) to procedure (needle puncture, P2) PIPP (preterm infant pain profile) * min 0 \~ max 21 * higher pain scale on higher score

Time frame:
first puncture of skin(P0), 10min after remifentanil infusion (P1), 15min after remifentanil infusion (needle puncture, P2), 10min after remifentanil stop
Reported as:
Mean · units on a scale
Premature Infant Pain Profile
units on a scaleHigh Dose RemifentanilLow Dose Remifentanil
Premature Infant Pain Profile-0.60 ± 5.321.43 ± 3.10
SecondaryAdverse Reaction

bradycardia, hypotension, apnea, desaturation

Time frame:
during and after 10min of remifentanil continous infusion
Reported as:
Number · participants
Adverse Reaction
participantsHigh Dose RemifentanilLow Dose Remifentanil
Apnea30
Bradycardia10
Hypotension00

Adverse events

Collected over during remifentanil infusion. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
High Dose Remifentanil—0/7 (0%)3/7 (42.9%)
Low Dose Remifentanil—0/5 (0%)0/5 (0%)
Most frequent other events
Most frequent other events
EventHigh Dose RemifentanilLow Dose Remifentanil
apneaRespiratory, thoracic and mediastinal disorders3/70/5
bradycardiaCardiac disorders1/70/5

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)High Dose RemifentanilLow Dose RemifentanilTotal
<=18 years7512
Between 18 and 65 years000
>=65 years000
Sex: Female, Male
Sex: Female, Male(Participants)High Dose RemifentanilLow Dose RemifentanilTotal
Female336
Male426
Region of Enrollment
Region of Enrollment(participants)High Dose RemifentanilLow Dose RemifentanilTotal
Korea, Republic of7512
Gestatonal age
Gestatonal age(days)High Dose RemifentanilLow Dose RemifentanilTotal
Median183 ± 0.03181 ± 0.03182 ± 0.03
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Study locations

1 site
  • Seoul National University Children's Hospital
    Seoul, Korea, Republic of
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 13, 2013, 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
NCT01477892
Lead sponsor
Seoul National University Hospital
Collaborators
Ajou University School of Medicine, Severance Hospital
Responsible party
Han-Suk Kim (Assist Professor, Seoul National University Hospital) — Principal investigator
First posted
Nov 23, 2011
Start date
Dec 2011
Primary completion
Apr 2012
Completion
Apr 2012
Results posted
Sep 13, 2013
Last update
Sep 13, 2013

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Sep 2013. You cannot join it, but the record below documents what was studied.

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