CClinicalTrials.gg
Not yet recruitingNCT06964204Updated May 9, 2025

The Effect of Kangaroo Care and Lullaby on Mother-Baby Physiological Parameters and Mother's State Anxiety Level

An interventional study of Kangaroo Care and Kangaroo Care+lullabies in The Gestational Age of the Newborn is Between 28-37 Weeks, Stable Health Status of the Newborn and Mothers' Willingness to Participate in the Study, sponsored by Kirsehir Ahi Evran Universitesi. Not yet recruiting. Open to participants aged 28 Weeks to 37 Weeks, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-05-09.

Sponsored by Kirsehir Ahi Evran Universitesi · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Primary completion was expected by Sep 2025, 1 year ago, but the record still lists the study as not yet recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
57
Allocation
Randomized
Ages
28 Weeks to 37 Weeks
Sex
All
01

Study summary

This study was planned to investigate the effect of kangaroo care and lullaby on mother-baby physiologic parameters and mother's state anxiety level in premature newborns.

Read the detailed description

Due to health problems, premature infants are subjected to many painful and uncomfortable interventions such as intubation and respiratory support, umbilical catheter, intravenous interventions, nasogastric catheter, sometimes gastrostomy, peritoneal dialysis, eye examinations and operations. The premature newborn may therefore be deprived of compassionate care that will provide comfort, such as sucking, cuddling, touching and eye contact, which are basic needs. The mother-infant relationship may be negatively affected because premature babies are different from what is imagined and have some health problems and are transferred to the intensive care unit. The birth of a premature baby, which is a crisis for the whole family, can cause intense anxiety and fear that the mother will lose her baby. The mother may avoid touching her baby for fear of harming her baby, and participating in the care of her baby can be very difficult and anxiety-provoking. Nurses working in the neonatal service and neonatal intensive care unit play a major role in ensuring mother-infant interaction in premature babies. It should enable the mother to share the same room (rooming-in), skin-to-skin contact (kangaroo care), eye-to-eye contact, hugging her baby, participating in the care of her baby and maintaining breastfeeding, which will increase the intimacy between mother and baby. Kangaroo care is a method in which newborns are placed on their mothers' chests, facing the mother, and skin-to-skin contact between mother and baby is ensured in order to ensure the early discharge of the baby from the hospital and to ensure that the baby starts to benefit from breast milk as soon as possible. Kangaroo care should be initiated as early as possible in the delivery room or neonatal intensive care unit to ensure thermal regulation, physiological stability, appropriate stimulation and to increase the rate of attachment and breastfeeding. It is known that the fetus recognizes the mother's voice from the 32nd week of gestation and in the postnatal period and responds with parameters such as increased pulse rate. It is argued that lullaby recital in neonatal intensive care has a relaxing effect on the newborn by masking environmental stressors and negative sounds. During kangaroo care, the baby's ear rests directly against the mother's breast, skin-to-skin contact and sounds are transferred to the baby through tissue and air, and the mother's voice is compared to the fetal auditory environment that the baby hears in the uterus, and it is thought that the positive effects on the mother and baby should be examined. This study was planned to examine the effect of kangaroo care and lullaby on the physiologic parameters of the mother and infant and the mother's state anxiety level in premature newborns. Thus, it is aimed to provide physiological stability in the infant and to increase mother-infant bonding by determining the effect of kangaroo care and lullaby, which are safe, inexpensive and easily applicable methods, on the vital signs of the mother and infant and the anxiety level of the mother.

02

Conditions studied

  • The Gestational Age of the Newborn is Between 28-37 Weeks
  • Stable Health Status of the Newborn
  • Mothers' Willingness to Participate in the Study

Keywords

  • Infant, Premature
  • Kangaroo-Mother Care Method
  • Lullabies
  • Physiological Parameters
  • Anxiety
03

In context

Lead sponsor

Kirsehir Ahi Evran Universitesi is the lead sponsor of 133 studies on the registry; 55 are open to participants now.

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

04

Who can participate

Ages eligible
28 Weeks to 37 Weeks
Sexes eligible
All
Accepts healthy volunteers
Yes

Eligibility criteria

Inclusion Criteria:

  • The gestational age of the newborn is between 28-37 weeks,
  • Stable health status of the newborn,
  • Mothers' willingness to participate in the study.

Exclusion Criteria:

  • The gestational week of the newborn is below 28 weeks and above 37 weeks
  • Unstable health status of the newborn,
  • Hospitalization for at least 3 days,
  • Parents were not willing to participate in the study.

Exclusion Criteria (during the research):

  • Sudden need for resuscitation
  • Sudden deterioration of the stabilization of health status
05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Outcomes assessor)
Enrollment
57 participants (estimated)

Study arms

  • Experimental
    Kangaroo Care

    Kangaroo care will be applied to the babies in the 1st group and inclusion in the groups will be done by randomization.

    Behavioral: Kangaroo Care

  • Experimental
    Kangaroo Care + Lullaby

    In addition to kangaroo care, mothers will sing a lullaby to the babies in the 2nd group and inclusion in the groups will be done by randomization.

    Behavioral: Kangaroo Care+lullabies

Interventions

  • BehavioralKangaroo Care

    Kangaroo care practice will be carried out in 3 stages: "preparation, implementation and recording stage". Vital signs of the baby such as body temperature, heart rate, respiratory rate will be evaluated and necessary materials such as hats and covers will be prepared. In the implementation phase; the general condition of the baby will be checked, clothing and position will be adjusted, and then the baby will be transferred to the mother. After the baby is placed, his/her back will be covered with a blanket and the mother will be asked to support the baby's back with one hand and the hips with the other. When 60 minutes are completed, kangaroo care will be terminated. After the baby is placed, vital signs and general condition will be evaluated and all nursing observations will be recorded. For the babies in the other group, their mothers will sing lullabies along with kangaroo care and inclusion in the groups will be done by randomization.

  • BehavioralKangaroo Care+lullabies

    For the babies in the other group, their mothers will sing lullabies along with kangaroo care and inclusion in the groups will be done by randomization.

06

What researchers measure

Primary outcomes

  1. 1. Mother and Newborn Introductory Information Form

    The form prepared by the researcher in line with the literature (Arnon et al., 2014) consists of a total of 22 questions about the mother and the infant. The questions questioning the characteristics of the mother in the form are "age, educational status, occupation, family type, presence of social security, economic status, disease status, number of pregnancies, whether the last pregnancy was planned, and when she breastfed her baby for the first time after birth". The questions about the infant consisted of "gender, gestational age, postnatal age, mode of delivery, 1st and 5th minute APGAR score, birth and weight, height, head circumference, hospitalization diagnosis and duration, and infant's diet". The form was sent to 5 academicians specialized in Pediatric Nursing and their expert opinions were obtained, and the information form was finalized in line with their suggestions.

    Time frame: First measurement - Before starting the study

Secondary outcomes

  1. 2. Mother Infant Physiologic Parameters Monitoring Form

    The chart was created by the researcher to monitor the physiologic parameters of the newborn according to the type of intervention (kangaroo care - lullaby with kangaroo care) (Yasova Barbeau et al., 2019). Measurements of "body temperature (°C), peak heart rate (min), respiratory rate (min), oxygen saturation (mmHg), blood pressure (mmHg)" of infants and mothers before and after the intervention will be recorded in this chart. The chart was sent to 5 academicians who are experts in Pediatric Nursing and their expert opinions were taken and the chart was finalized by making the necessary changes in line with their suggestions.

    Time frame: Before and after the intervention for 3 days after starting the study

Other outcomes

  1. Spielberg State Anxiety Scale

    The State Anxiety Inventory, which was adapted to Turkish culture by Öner and Le Compte (1983) and norm studies were conducted along with validity and reliability studies, consists of a total of twenty items. The State Anxiety Inventory requires individuals to describe how they feel at a certain moment under certain conditions and to answer the items by taking into account their feelings about the situation they are in. The feelings or behaviors expressed in the items of the State Anxiety Scale are answered by marking one of the options such as (1) not at all, (2) a little, (3) a lot, (4) completely, according to the degree to which the individual feels the situation. Scoring: The scales have "direct (straight)" and inverted expressions. When scoring inverted statements expressing positive emotions, those with a weight value of 1 are converted to 4 and those with a weight value of 4 are converted to 1.

    Time frame: Before starting the study and after completion of the study at the end of 3 days

07

Study locations

No study locations are listed for this record.

08

References and documents

Publications

  • Yasova Barbeau D, Krueger C, Huene M, Copenhaver N, Bennett J, Weaver M, Weiss MD. Heart rate variability and inflammatory markers in neonates with hypoxic-ischemic encephalopathy. Physiol Rep. 2019 Aug;7(15):e14110. doi: 10.14814/phy2.14110. PubMed 31397094 ↗
  • Öner N, Le Compte A. Durumluk Sürekli Kaygı Envanteri El Kitabı, İstanbul, Boğaziçi Üniversitesi Yayınları, İstanbul, 1983.
  • Butcher NJ, Monsour A, Mew EJ, Chan AW, Moher D, Mayo-Wilson E, Terwee CB, Chee-A-Tow A, Baba A, Gavin F, Grimshaw JM, Kelly LE, Saeed L, Thabane L, Askie L, Smith M, Farid-Kapadia M, Williamson PR, Szatmari P, Tugwell P, Golub RM, Monga S, Vohra S, Marlin S, Ungar WJ, Offringa M. Guidelines for Reporting Outcomes in Trial Reports: The CONSORT-Outcomes 2022 Extension. JAMA. 2022 Dec 13;328(22):2252-2264. doi: 10.1001/jama.2022.21022. PubMed 36511921 ↗
  • Arnon S, Diamant C, Bauer S, Regev R, Sirota G, Litmanovitz I. Maternal singing during kangaroo care led to autonomic stability in preterm infants and reduced maternal anxiety. Acta Paediatr. 2014 Oct;103(10):1039-44. doi: 10.1111/apa.12744. Epub 2014 Aug 11. PubMed 25039678 ↗

Individual participant data

Plan to share: Undecided — Individual participant data (IPD) will be shared upon reasonable request from qualified researchers. Requests will be evaluated by the study investigators, and data will be shared in compliance with ethical and institutional regulations.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 9, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06964204
Lead sponsor
Kirsehir Ahi Evran Universitesi
Responsible party
Edanur Tar Bolacali (Asst. Prof., Kirsehir Ahi Evran Universitesi) — Principal investigator
First posted
May 9, 2025
Start date
May 15, 2025 (estimated)
Primary completion
Sep 15, 2025 (estimated)
Completion
Sep 15, 2025 (estimated)
Last update
May 9, 2025

Study contacts

Edanur Tar Bolacali, PhD
Contact
edanurtar.1107@gmail.com
+908504412483
Sibel Kucukoglu, Kucukoglu, PhD
Contact
s_nadaroglu@hotmail.com
+903322231623

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 not yet recruiting, as verified in May 2025. 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