AzTrials
AzTrials

Pain Due to Certain Specified ProceduresPhase 4NCT01438008

Pilot Study of Sucrose to Reduce Pain in Sick Babies

A Phase 4 study testing 24% sucrose po solution in people with Pain Due to Certain Specified Procedures, run by Children's Hospital of Eastern Ontario at 1 site in Canada.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

Small amounts of sweet tasting sugar water reduces pain in babies during painful blood tests and injections. The investigators do not know if sugar also reduces pain in babies already receiving a continuous infusion of opioid analgesics. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Pain Due to Certain Specified Procedures
What is being tested?
24% sucrose po solution
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
9 participants
Where
1 siteCanada
Study dates
May 2012to Sep 2016
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Infants who are inpatients of the NICU:
  • Who are receiving a continuous intravenous infusion of an opioid analgesic such as morphine or fentanyl at a maximum dose equivalent to 20 mcg/kg/hr of morphine and;
  • Who require heel lance for medically required blood sampling or nasogastric/orogastric (NG/OG) tube insertions and;
  • Who are eligible to receive sucrose as per the hospital's Sucrose policy for infants.

Who cannot join

  • Infants less than 25 weeks gestation
  • Infants with any injury to the skin where the probe needs to be placed
  • Infants with an implanted defibrillator or pacemaker
  • Infants with an injury affecting sympathetic nerve conduction
  • Infants exposed to antenatal methadone
  • Infants who, aside from being on opioid analgesics, are ineligible to receive sucrose as per the hospital's Sucrose policy38
Show all 13Show fewer
  • If the infant's mother wishes to breastfeed during the procedure
  • Infants with known or suspected fructose intolerance
  • Infants with spinal cord malformation (e.g. myelomeningocele and sacral teratoma) since these infant's response, and sensitivity to pain may differ from infants without spinal cord malformations
  • Infants who are unconscious, heavily sedated and those with absent gag and/or swallow reflex
  • Infants who are in isolation with only essential personnel caring for them
  • To ensure there is no interaction effect of muscle relaxants, which may impact on infants' ability to mount a behavioural response to pain, assessments will not be conducted until a period of 24 hours since the previous muscle relaxant dose
  • Parental language barrier (if unable to speak/understand French and/or English)

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Children's Hospital of Eastern Ontario

    Ottawa, Ontario, K1H 8L1

Other trials in Canada

About this study

Official title: Be Sweet to Sick Babies: Analgesic Effects of Oral Sucrose and Concomitant Opioid Analgesics; a Pilot Randomized Controlled Trial

Small amounts of sweet tasting sugar water reduces pain in babies during painful blood tests and injections. The investigators do not know if sugar also reduces pain in babies already receiving a continuous infusion of opioid analgesics. This project will help determine if small amounts of sugar water reduce pain in babies already receiving a continuous infusion of opioid analgesic during a heel lance procedure or nasogastric/orogastric (NG/OG) tube insertions. The investigators hypothesize that infants who are receiving opioid analgesics will have lower pain scores during their blood tests (heel lance) or NG/OG tube insertion, when sucrose is given, compared to when water is given.

Read the detailed description

Background: Sick infants nursed in Neonatal Intensive Care Units (NICU) are exposed to large numbers of repeated painful procedures during their hospitalization [1-6]. Effectively reducing pain during these frequently performed and repeated painful procedures minimizes short term behavioural and physiological responses to pain, and has the potential to reduce long term adverse effects, including altered responses to subsequent pain [7] and increased risk of adverse neurodevelopmental, behavioural, and cognitive outcomes [8] The effectiveness of sucrose and other sweet solutions in the reduction of pain during painful procedures in infants has been well established. Despite the large numbers of randomized controlled trials (RCTs) of sweet solutions for procedural pain reduction in infants, there remain significant knowledge and research gaps. One of the key unanswered questions is whether sweet solutions reduce pain when given with concomitant opioid analgesics [9].

Rationale: Sick infants in hospital need to have blood tests as part of their medical care. Oral sucrose and glucose has shown to effectively reduce behavioural responses to pain and pain scores during commonly performed painful procedures in preterm and term newborn infants and infants up to 12 months of age. However, the investigators do not know if this also works for infants already receiving a continuous infusion of opioid analgesics. The aim is to establish preliminary evidence of the effectiveness of oral sucrose in reducing pain during heel lancing or NG/OG tube insertion when concomitant opioid analgesics are being administered, and to use the pilot data to inform a full scale RCT.

Hypothesis: Infants who are receiving opioid analgesics will have lower pain scores during their blood tests (heel lance) or NG/OG tube insertion, when sucrose is given, compared to when water is given.

Primary Objective: To obtain preliminary data about the effectiveness of sucrose and concomitant opioid analgesics compared to opioid analgesics alone during the painful procedure of heel lancing or NG/OG tube insertion to inform a full scale RCT.

Secondary Objectives: To determine the acceptability of the interventions to infants' parents and to use these results to help us calculate sample size for a subsequent full trial.

Methods: A single-center, randomized, double-blind, placebo controlled pilot trial will be conducted in an urban tertiary care pediatric university-affiliated hospital NICU. The study population is all infants who are inpatients in the Neonatal Intensive Care Unit (NICU) who are receiving a continuous infusion of opioid analgesics and who require a heel lance for the purpose of medically-required capillary blood sampling or a NG/OG tube insertion. Study participants will be randomly allocated to receive 24% sucrose solution or a placebo solution (water). The maximum amount of the study solution will be administered according to the infant's gestational age and according to the hospital's Sucrose policy:

<28 weeks gestation = maximum dose of 0.1 mL; 28-31 weeks gestation = maximum dose of 0.3 mL; 32-35 weeks gestation = maximum dose of 0.5 mL; >36 weeks gestation = maximum dose between 0.5-1.0 mL.

The primary outcome measure is the difference in pain levels during the heel lance procedure or NG/OG tube insertion in the study population as assessed by the Premature Infant Pain Profile (PIPP).

Secondary outcomes will include; i) total crying time; ii) skin conductance activity, a valid, non-invasive, physiological measure of pain and stress in infants.

Statistical analysis: PIPP scores, crying time, and skin conductance activity will be summarized using mean and standard deviation if normally distributed, and median and interquartile range (IQR) if non-normally distributed. An intention to treat analysis will be performed.

Being tested
24% sucrose po solution, Placebo po
Keywords
Sucrose, Pain
Medical subject headings
Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 24% sucrose po solutionDrug

    Also called CHEO Sucrose

    CHEO pharmacy department will provide syringes labeled "NICU Pain Relief Study" containing a maximum of 1 ml dose of a 24% sucrose solution. The maximum amount of the study solution will be administered according to the infant's gestational age and according to the hospital's Sucrose policy. The total amount of the study solution will be divided into a maximum of 5 aliquots and administered throughout the procedure at two minutes prior to the heel lance, immediately prior to the heel lance, and two-minutely intervals until completion of the procedure.

  • Placebo poDrug

    Also called Baxter sterile water

    CHEO pharmacy department will provide syringes labeled "NICU Pain Relief Study" containing a maximum of 1 ml dose of water (almost identical in color, consistency and odor placebo to the sucrose solution in identical packaging) The total amount of the study solution will be divided into 5 aliquots and administered throughout the procedure at two minutes prior to the heel lance, immediately prior to the heel lance, and two-minutely intervals until completion of the procedure

Study groups in NCT01438008
Study groupRoleWhat they receive
Sucrose 24% poExperimental24% sucrose solution. The Children's Hospital of Eastern Ontario (CHOE) pharmacy department will provide syringes labeled "NICU Pain Relief Study" containing a maximum dose of 1 mL of a 24% sucrose solution
Receives: Drug: 24% sucrose po solution
Placebo poPlacebo comparatorThe CHEO pharmacy department will provide a syringe labeled "NICU Pain Relief Study" containing a maximum of 1 ml dose of water (contents almost identical in color, consistency and odor to the sucrose solution) in identical packagings
Receives: Drug: Placebo po

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Premature Infant Pain Profile (PIPP)

    The Premature Infant Pain Profile (PIPP), a validated seven-indicator multidimensional pain assessment tool which is extensively used in neonatal pain research. The scale consists of seven indicators including assessment of gestational age and behavioural state (contextual indicators), heart rate and oxygen saturation (physiological indicators), and facial actions-brow bulge, eye squeeze, and nasolabial furrow (behavioural indicators), which are scored on a 0-3 scale and added for a total score of 0-21 Facial expression scores were also recorded on a 0-4 scale using a modified Neonatal Facial Coding System (NFCS) at 30, and 60 seconds following the beginning of the procedure. The modified NFCS coded for the presence (1) or absence (0) of the 4 most common facial expressions in response to acute pain (brow bulge, eye squeeze, nasolabial furrow, and stretch open mouth).

    High values on both of these scales represent worse outcome (i.e higher pain intensity).

    Measured: Baseline, day one of blood test

Secondary outcomes (1)
  1. Total Crying Time

    Cry duration is a useful method to determine infant distress in general and to evaluate pain in the infant's environmental context.

    Measured: Total crying time were recorded as a proportion of the time spent crying over the total length of procedure and/or in the 3 minutes that followed.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Sep 2011 (estimated)
  2. Study startMay 2012
  3. Primary completionSep 2016
  4. Study completionSep 2016

Why it stopped: Feasibility of study at single site; changes in clinical practice in opioid use

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01438008
Sponsor's protocol ID
123942
Status last verified
Sep 2020
First submitted
16 Sep 2011
Last updated
19 Oct 2020
Data monitoring committee
Yes

Publications

  • Barker DP, Rutter N. Exposure to invasive procedures in neonatal intensive care unit admissions. Arch Dis Child Fetal Neonatal Ed. 1995 Jan;72(1):F47-8. doi: 10.1136/fn.72.1.f47.

    PubMed 7743285
  • Carbajal R, Rousset A, Danan C, Coquery S, Nolent P, Ducrocq S, Saizou C, Lapillonne A, Granier M, Durand P, Lenclen R, Coursol A, Hubert P, de Saint Blanquat L, Boelle PY, Annequin D, Cimerman P, Anand KJ, Breart G. Epidemiology and treatment of painful procedures in neonates in intensive care units. JAMA. 2008 Jul 2;300(1):60-70. doi: 10.1001/jama.300.1.60.

    PubMed 18594041
  • Harrison D, Loughnan P, Manias E, Johnston L. Analgesics administered during minor painful procedures in a cohort of hospitalized infants: a prospective clinical audit. J Pain. 2009 Jul;10(7):715-22. doi: 10.1016/j.jpain.2008.12.011. Epub 2009 Apr 23.

    PubMed 19398379
  • Johnston CC, Collinge JM, Henderson SJ, Anand KJ. A cross-sectional survey of pain and pharmacological analgesia in Canadian neonatal intensive care units. Clin J Pain. 1997 Dec;13(4):308-12. doi: 10.1097/00002508-199712000-00008.

    PubMed 9430811
  • Porter FL, Anand KJ. Epidemiology of Pain in Neonates. Research & Clinical Forums 20(4): 9-16, 1998.

  • Simons SH, van Dijk M, Anand KS, Roofthooft D, van Lingen RA, Tibboel D. Do we still hurt newborn babies? A prospective study of procedural pain and analgesia in neonates. Arch Pediatr Adolesc Med. 2003 Nov;157(11):1058-64. doi: 10.1001/archpedi.157.11.1058.

    PubMed 14609893
  • Taddio A, Katz J. The effects of early pain experience in neonates on pain responses in infancy and childhood. Paediatr Drugs. 2005;7(4):245-57. doi: 10.2165/00148581-200507040-00004.

    PubMed 16117561
  • Grunau RE, Holsti L, Haley DW, Oberlander T, Weinberg J, Solimano A, Whitfield MF, Fitzgerald C, Yu W. Neonatal procedural pain exposure predicts lower cortisol and behavioral reactivity in preterm infants in the NICU. Pain. 2005 Feb;113(3):293-300. doi: 10.1016/j.pain.2004.10.020.

    PubMed 15661436
  • Harrison D, Loughnan P, Manias E, Smith K, Johnston L. Effect of concomitant opioid analgesics and oral sucrose during heel lancing. Early Hum Dev. 2011 Feb;87(2):147-9. doi: 10.1016/j.earlhumdev.2010.11.008. Epub 2010 Dec 8.

    PubMed 21138786

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing 24% sucrose po solution in people with Pain Due to Certain Specified Procedures, run by Children's Hospital of Eastern Ontario at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 19 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Oct 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Premature Infant Pain Profile (PIPP) (time frame: Baseline, day one of blood test). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01438008, which also lists 9 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Oct 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in