NCT05228366

Brief Summary

Heel warming with thermophor during heel blood collection is a cost-effective and easy-to-apply method. In previous studies, it has been shown that applying heat to the heel reduces the pain of taking heel blood, increases comfort and shortens the procedure time and total crying time. Warm aplication increases the skin surface temperature, causing proximal vasodilation, thereby accelerating blood flow and increasing blood circulation. Increased blood circulation can reduce the pressure applied to the heel of newborns, shorten the procedure time, reduce the perception of pain and increase comfort. As a result of the literature review, it is seen that there is no clarity about the temperature degrees used in heel heating. It has been seen in the literature that warming the heel before heel blood collection is often carried out as mild (34-37C) or hot (38-40C). This study aims to determine heel warming with mild (34-37C) and hot (38-40C) thermofor applied before heel lance on total crying time and procedure time in healthy term newborns.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 12, 2022

Completed
27 days until next milestone

First Posted

Study publicly available on registry

February 8, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

May 11, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 18, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 18, 2022

Completed
Last Updated

March 14, 2023

Status Verified

February 1, 2022

Enrollment Period

5 months

First QC Date

January 12, 2022

Last Update Submit

March 9, 2023

Conditions

Keywords

Heel warmingHeel LanceNewbornTotal crying timeProcessing time

Outcome Measures

Primary Outcomes (1)

  • Prosedüre time measure

    The video recording will be monitored by independent evaluator who do not know the purpose of the study, and the processing time will be recorded.

    During the procedure

Secondary Outcomes (1)

  • Total crying time

    Up to 5 minutes after the heel stick

Study Arms (3)

Heel warming with mild thermofor group

EXPERIMENTAL

Heel warming will be applied to the newborns in the ıntervention group 1 with a thermofor containing 34-37C warm water for 5 minutes before the heel blood collection procedure. During the procedure, the general condition of the newborn and the changes in his skin will be observed closely. Heel blood collection will be performed by following the standard procedure steps that are routinely applied in the service.

Other: Heel warming with mild thermofor group

Heel warming with hot thermofor group

EXPERIMENTAL

Heel warming will be applied to the newborns in the ıntervention group 2 with a thermofor containing 38-40C warm water for 5 minutes before the heel blood collection procedure. During the procedure, the general condition of the newborn and the changes in his skin will be observed closely. Heel blood collection will be performed by following the standard procedure steps that are routinely applied in the service.

Other: Heel warming with hot thermofor group

Ineffective heel warming with thermofor group

OTHER

Ineffective heel warming will be applied to the newborns in the control group with a thermofor containing 28C warm water for 5 minutes before the heel blood collection procedure. During the procedure, the general condition of the newborn and the changes in his skin will be observed closely. Heel blood collection will be performed by following the standard procedure steps that are routinely applied in the service.

Other: Ineffective heel warming with thermofor group

Interventions

Heel warming will be applied to the newborns in the ıntervention group 1 with a thermofor containing 34-37C warm water for 5 minutes before the heel blood collection procedure. During the procedure, the general condition of the newborn and the changes in his skin will be observed closely. Heel blood collection will be performed by following the standard procedure steps that are routinely applied in the service

Heel warming with mild thermofor group

Heel warming will be applied to the newborns in the ıntervention group 2 with a thermofor containing 38-40C warm water for 5 minutes before the heel blood collection procedure. During the procedure, the general condition of the newborn and the changes in his skin will be observed closely. Heel blood collection will be performed by following the standard procedure steps that are routinely applied in the service

Heel warming with hot thermofor group

Ineffective heel warming will be applied to the newborns in the control group with a thermofor containing 28C warm water for 5 minutes before the heel blood collection procedure. During the procedure, the general condition of the newborn and the changes in his skin will be observed closely. Heel blood collection will be performed by following the standard procedure steps that are routinely applied in the service.

Ineffective heel warming with thermofor group

Eligibility Criteria

Age24 Hours - 72 Hours
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Born between 38-42 gestational weeks (term newborns)
  • Newborns with a birth weight of 2500-4400 grams
  • Newborns with stable physiological parameters and general condition
  • Newborns with vitamin K and hepatitis B vaccine in the delivery room
  • Newborns with eight or more Apgar scores in the first and fifth minutes

You may not qualify if:

  • Newborns with problems during pregnancy, labor and postpartum
  • Newborns with congenital anomaly
  • Newborns receiving pharmacological or non-pharmacological pain management intervention before the procedure
  • Newborns with receiving oxygen therapy
  • Newborns with having undergone a surgical procedure
  • Newborns with sepsis or suspected sepsis
  • Newborns whose parents state that they want to leave the study while the study continues

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Isparta University of Applied Sciences

Isparta, 32100, Turkey (Türkiye)

Location

Related Publications (1)

  • Shu SH, Lee YL, Hayter M, Wang RH. Efficacy of swaddling and heel warming on pain response to heel stick in neonates: a randomised control trial. J Clin Nurs. 2014 Nov;23(21-22):3107-14. doi: 10.1111/jocn.12549. Epub 2014 Jan 30.

    PMID: 24476226BACKGROUND

Study Officials

  • Fahriye PAZARCIKCI

    Isparta University of Applied Sciences, Isparta, Turkey

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Double-blind
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: 3-armed randomized controlled trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 12, 2022

First Posted

February 8, 2022

Study Start

May 11, 2022

Primary Completion

October 18, 2022

Study Completion

October 18, 2022

Last Updated

March 14, 2023

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

N/O

Locations