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Status unknownNCT02859376Updated Aug 9, 2016

Analgesic Efficacy of Different Doses of Sucrose During Blood Sampling in Preterm Infants

An interventional study of sucrose 24% in Pain, sponsored by University Hospital Padova. Status unknown at 1 site in Italy. Open to participants aged 1 Day to 28 Days. Per ClinicalTrials.gov, last updated 2016-08-09.

Sponsored by University Hospital Padova · Not applicable, Interventional, and Prevention

The sponsor has not verified this record recently (last verified Aug 2016), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
144
Allocation
Randomized
Ages
1 Day to 28 Days
Sex
All
01

Study summary

The objective of this trial is to compare the analgesic effect of a single dose of oral sucrose 24% administered two minutes before a blood sampling (either heel prick or vascular puncture) versus multiple doses of oral sucrose 24% administered two minutes before and during the procedure in a population of preterm newborns of Gestational Age ≤ 36+6 weeks hospitalized in Neonatal Intensive Care Unit, using neonatal pain scales (Premature Infant Pain Profile (PIPP), Face, Legs, Activity, Cry, Consolability (FLACC) and indirect Visual Analogue Scale (VAS)) and Skin Conductance (SC) measurement (Pain Monitor).

Read the detailed description

This is a controlled, randomized, double blind, (double--dummy) study to evaluate the analgesic efficacy of sucrose. The study staff will evaluate all inborn newborns admitted to the Neonatal Intensive Care Unit (NICU) with a Gestational Age (GA) ≤36+6 weeks; the newborns will be immediately screened for eligibility based upon the pre--defined study inclusion/exclusion criteria.

Then, the parents will be informed about the study and the written informed consent form will be signed. Those eligible will be randomized into the study through computer generated randomization list.

The population of the study consists of premature infants undergoing blood sampling. It is estimated that approximately 144 premature neonates (72 per group either heel prick or venepuncture) will be included in the randomized study.

All eligible neonates whose parents have agreed to participate in the study by signing the informed consent form will be randomized as soon as they are admitted to the NICU.

This study will be conducted in 3 phases:

  • Pre--randomization The following items will be obtained: Maternal history including the mother's medical and pregnancy history, prenatal care status; Antenatal analgesics and sedative drugs given to the mother; Estimated GA, birth weight and length. All the data have to be noted on the Case Report Form (CRF);
  • Study phase: Premature neonates undergoing blood samples through skin breaking procedures, meeting inclusion criteria, will be randomized as soon as the doctor decision to drown the blood is made, to either sucrose 24% 0,3 mL if ≤ 1000 g or 0,5 mL if > 1000 g two minutes before the skin breaking procedure or sucrose 24% 0,3 mL if ≤ 1000 g or 0,5 mL if > 1000 g two minutes before and during the skin breaking procedure, according to a computer generated randomization list. A trained operator (a nurse or a doctor) will perform heel pricks using an automatic lance (Tenderfoot® micro--preemie for infants \< 1000 g and Tenderfoot preemie for infants > 1000 grams) and venipuncture using a butterfly needle 23--25 gauge. Any skin breaking procedure, either heel prick or venipuncture, for each patient will be noted down;; patients will be video--recorded during blood sampling to allow at least two operators to evaluate the analgesic efficacy of the intervention by algometric measurements. In a subgroup of patients skin conductance will also be measured.

Algometric measurements: The pain evaluation will be done visualizing the video of the procedure. Two different evaluators independently will assign the pain score with:

  1. Premature Infant Pain Profile (PIPP) at 30 and 60 seconds after the skin puncture
  2. Face, Legs, Activity, Cry, Consolability (FLACC) scale at 30 seconds
  3. Indirect Visual Analogue Scale (VAS) at 30 seconds for inter--rater agreement. One week later the same evaluators will assign again the pain scores for the intra--rater agreement.

Instrumental PAIN examinations: Pain Monitor is an instrument that measures SC. It detects hand or foot skin conductance gradient, which is directly related to the painful stimuli. The sympathetic nervous system releases acetylcholine that acts on muscarine receptors inducing a sweating and SC increase in response to painful stimuli. Pain monitor is simple to use: tree electrodes positioned on neonate foot sole are connected to the central system. Pain monitor immediately and continuously reacts to stimuli without being influenced neither by hemodynamic variability nor by neuromuscular blocks. The measurement its represented on a compatible computer monitor through a graphic function with SC values expressed in microsiemens on the ordinate axis and time on the abscissa axis. Stressful and painful stimuli related SC variability is represented by peaks and the under peaks area defines pain intensity at detection moment. During monitoring you can note down directly on the graphic every intervention on the patient (medication, blood sample, ect.). Detection can be extrapolated with Excel for statistical analysis.

  • Follow--up phase: it will begin from the end of the blood samples. Assessments will continue until hospital discharge.

AE that are ongoing during the study phase as well as clinical outcomes (that are major clinical diagnoses) will be assessed until hospital discharge. Clinical data will be recorded on CRF. In addition the following information will be collected at hospital discharge:

  • Number of previous skin breaking procedures
  • Number of previous sucrose doses
  • Clinical status of the infant
  • Duration of hospitalization
  • Number of Ventilated Days
  • Need for oxygen/monitor at discharge
  • Need for supplemental oxygen at 36 weeks post--menstrual age
02

Conditions studied

  • Pain

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Keywords

  • Preterm infants
  • Pain
  • Sucrose
03

In context

Premature Birth

2,554 studies on the registry are indexed under Premature Birth; 498 are open to participants now.

This study's planned enrollment of 144 is above the median of 84 across 1,689 interventional studies indexed under Premature Birth.

Browse Premature Birth studies →

Lead sponsor

University Hospital Padova is the lead sponsor of 41 studies on the registry; 10 are open to participants now.

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

04

Who can participate

Ages eligible
1 Day to 28 Days
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • preterm neonates with gestational age ranging from 23+ 0 to 36+ 6 weeks
  • undergoing blood sampling (either heel prick or vascular puncture)
  • age ≤ 40 week GA + 28 days at the time of blood sampling
  • parental written informed consent for participation in the study must be obtained

Exclusion criteria

Exclusion Criteria:

  • Evidence of severe birth asphyxia, that is an APGAR score below 5 at 5 minutes of age and/or umbilical arterial pH \< 7.0
  • Known genetic or chromosomal disorders
  • Myopathies and neuropathies interfering with pain assessment by pain scales
  • Sedation
  • Presence of central catheter allowing blood sampling without skin breaking
  • Other painful procedure less than 2 hours before blood sampling
  • Physiological instability (more than 6 episodes of bradycardia and/or apnea per day)
  • Maternal drug abuse
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
144 participants (estimated)

Study arms

  • Active comparator
    sucrose24% 2 minutes before

    sucrose 24% 0,3 mL if \< 1000 g or 0,5 mL if \> 1000 g two minutes BEFORE the skin breaking procedure

    Dietary Supplement: sucrose 24%

  • Experimental
    sucrose24% 2minutes before and during

    sucrose 24% 0,3 mL if \< 1000 g or 0,5 mL if \> 1000 g two minutes BEFORE and DURING the skin breaking procedure

    Dietary Supplement: sucrose 24%

Interventions

  • Dietary supplementsucrose 24%

    Premature neonates undergoing blood samples through skin breaking procedures, meeting inclusion criteria, will be randomized as soon as the doctor decision to drown the blood is made, to either sucrose 24% 0,3 mL if \< 1000 g or 0,5 mL if \> 1000 g two minutes BEFORE the skin breaking procedure or sucrose 24% 0,3 mL if \< 1000 g or 0,5 mL if \> 1000 g two minutes BEFORE and DURING the skin breaking procedure, according to a computer generated randomization list.

06

What researchers measure

Primary outcomes

  1. Change of analgesic efficacy Premature Infant Pain Profile (PIPP)

    The primary outcome of this study will be to evaluate the analgesic efficacy of sucrose 24% administration (single versus multiple doses) during blood sampling using Premature Infant Pain Profile (PIPP).

    Time frame: 2 minutes before, at the moment of the skin puncture, and at 30, 60 and 120 seconds after the skin puncture

Secondary outcomes

  1. Change of analgesic efficacy Face, Legs, Activity, Cry, Consolability (FLACC)

    The analgesic efficacy of sucrose 24% administration (single Vs multiple doses) during blood sampling using Face, Legs, Activity, Cry, Consolability (FLACC)

    Time frame: at 30 and 120 seconds after the skin puncture

  2. Change of analgesic efficacy Visual Analogue Scale (VAS)

    The analgesic efficacy of sucrose 24% administration (single Vs multiple doses) during blood sampling using indirect Visual Analogue Scale (VAS).

    Time frame: at 30 and 120 seconds after the skin puncture

  3. Change of analgesic efficacy Pain Monitor (skin electrical conductance)

    The analgesic efficacy of sucrose 24% administration (single Vs multiple doses) during blood sampling using Pain Monitor (skin electrical conductance)

    Time frame: 2 minutes before, at the moment of the skin puncture, and at 30, 60 and 120 seconds after the skin puncture

  4. Pain evaluation during heel prick Vs vascular puncture PIPP

    Pain evaluation during heel prick Vs vascular puncture will be performed using PIPP scale

    Time frame: Through study completion, an average of 1 year

  5. Pain evaluation during heel prick Vs vascular puncture FLACC

    Pain evaluation during heel prick Vs vascular puncture will be performed using FLACC scale

    Time frame: Through study completion, an average of 1 year

  6. Pain evaluation during heel prick Vs vascular puncture VAS

    Pain evaluation during heel prick Vs vascular puncture will be performed using VAS scale

    Time frame: Through study completion, an average of 1 year

  7. Pain evaluation during heel prick Vs vascular puncture Pain Monitor (skin electrical conductance)

    Pain evaluation during heel prick Vs vascular puncture will be performed using Pain Monitor (skin electrical conductance)

    Time frame: Through study completion, an average of 1 year

  8. Intra--hospital outcome Mechanical Ventilation (MV) duration

    Intra--hospital outcome MV duration

    Time frame: Through study completion, an average of 1 year

  9. Intra--hospital outcome non-Invasive MV (nIMV) duration

    Intra--hospital outcome nIMV duration

    Time frame: Through study completion, an average of 1 year

  10. Intra--hospital outcome oxygen dependence duration

    Intra--hospital outcome oxygen dependence

    Time frame: Through study completion, an average of 1 year

  11. Intra--hospital outcome rate of Bronchopulmonary Dysplasia (BPD)

    Intra--hospital outcome rate of BPD

    Time frame: Through study completion, an average of 1 year

  12. Intra--hospital outcome rate of Pneumothorax (PNX)

    Intra--hospital outcome rate of PNX

    Time frame: Through study completion, an average of 1 year

  13. Intra--hospital outcome rate of Patent ductus arteriosus (PDA)

    Intra--hospital outcome rate of PDA

    Time frame: Through study completion, an average of 1 year

  14. Intra--hospital outcome incidence Intraventricular hemorrhage (IVH)/ Periventricular leukomalacia (PVL)

    Intra--hospital outcome incidence of IVH/PVL

    Time frame: Through study completion, an average of 1 year

  15. Intra--hospital outcome incidence death within 28 days of life

    Intra--hospital outcome incidence of death within 28 days of life

    Time frame: within 28 days of life

  16. Intra--hospital outcome incidence hydrocephalus

    Intra--hospital outcome incidence of hydrocephalus

    Time frame: Through study completion, an average of 1 year

  17. Intra--hospital outcome time to Full Enteral Feeding (FEF)

    Intra--hospital outcome time to FEF

    Time frame: Through study completion, an average of 1 year

  18. Intra--hospital outcome rate of Necrotizing Enterocolitis (NEC)

    Intra--hospital outcome rate of NEC (all stages according to the modified Bell's criteria)

    Time frame: Through study completion, an average of 1 year

  19. Intra--hospital outcome rate of proved sepsis

    Intra--hospital outcome rate of proved sepsis

    Time frame: Through study completion, an average of 1 year

  20. Intra--hospital outcome rate of suspected sepsis

    Intra--hospital outcome rate of suspected sepsis

    Time frame: Through study completion, an average of 1 year

  21. Intra--hospital outcome rate of Retinopathy of Prematurity (ROP)

    Intra--hospital outcome rate of ROP

    Time frame: Through study completion, an average of 1 year

  22. Intra--hospital outcome time to regain birth weight

    Intra--hospital outcome time to regain birth weight

    Time frame: Through study completion, an average of 1 year

  23. Intra--hospital outcome hospitalization length

    Intra--hospital outcome hospitalization length

    Time frame: Through study completion, an average of 1 year

  24. Intra--hospital outcome incidence hospital discharge without major morbidities

    Intra--hospital outcome incidence of hospital discharge without major morbidities

    Time frame: Through study completion, an average of 1 year

  25. Incidence of Treatment-Emergent Adverse Events (Safety and Tolerability)

    Safety \[achieved by monitoring and registering adverse events (AEs), serious adverse events (SAEs) even those unexpected (SUSARs), and measuring vital signs\]

    Time frame: Through study completion till patient discharge, an average of 1 year

07

Study locations

1 of 1 sites recruiting
  • University Hospital of Padova
    Padova, 35128, Italy
    Recruiting
08

References and documents

Publications

  • Cignacco EL, Sellam G, Stoffel L, Gerull R, Nelle M, Anand KJ, Engberg S. Oral sucrose and "facilitated tucking" for repeated pain relief in preterms: a randomized controlled trial. Pediatrics. 2012 Feb;129(2):299-308. doi: 10.1542/peds.2011-1879. Epub 2012 Jan 9. PubMed 22232305 ↗
  • Shah PS, Herbozo C, Aliwalas LL, Shah VS. Breastfeeding or breast milk for procedural pain in neonates. Cochrane Database Syst Rev. 2012 Dec 12;12(12):CD004950. doi: 10.1002/14651858.CD004950.pub3. PubMed 23235618 ↗
  • Simonse E, Mulder PG, van Beek RH. Analgesic effect of breast milk versus sucrose for analgesia during heel lance in late preterm infants. Pediatrics. 2012 Apr;129(4):657-63. doi: 10.1542/peds.2011-2173. Epub 2012 Mar 5. PubMed 22392168 ↗
  • Yin T, Yang L, Lee TY, Li CC, Hua YM, Liaw JJ. Development of atraumatic heel-stick procedures by combined treatment with non-nutritive sucking, oral sucrose, and facilitated tucking: a randomised, controlled trial. Int J Nurs Stud. 2015 Aug;52(8):1288-99. doi: 10.1016/j.ijnurstu.2015.04.012. Epub 2015 Apr 23. PubMed 25939641 ↗
  • Shah VS, Ohlsson A. Venepuncture versus heel lance for blood sampling in term neonates. Cochrane Database Syst Rev. 2011 Oct 5;2011(10):CD001452. doi: 10.1002/14651858.CD001452.pub4. PubMed 21975734 ↗
  • Stevens B, Yamada J, Lee GY, Ohlsson A. Sucrose for analgesia in newborn infants undergoing painful procedures. Cochrane Database Syst Rev. 2013 Jan 31;(1):CD001069. doi: 10.1002/14651858.CD001069.pub4. PubMed 23440783 ↗

Individual participant data

Plan to share: Undecided

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 9, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02859376
Lead sponsor
University Hospital Padova
Responsible party
Teresa Mion (MD, University Hospital Padova) — Principal investigator
First posted
Aug 9, 2016
Start date
Feb 2016
Primary completion
Dec 2016 (estimated)
Completion
Dec 2016 (estimated)
Last update
Aug 9, 2016

Study contacts

Teresa Mion, MD
Contact
tritrimi@gmail.com
+39 049 8213547
Paola Lago, MD
principal investigator

Oversight

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

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