Exploring the benefits of early Kangaroo Mother Care on breastfeeding and growth in newborns who are 2500 grams or more birth weight

ISRCTN ISRCTN14346778
DOI https://doi.org/10.1186/ISRCTN14346778
Secondary identifying numbers Indian Council of Medical Research (ICMR) grant code: IIRP-2023-7329, CTRI/2024/01/062057
Submission date
18/11/2024
Registration date
19/12/2024
Last edited
17/04/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Pregnancy and Childbirth
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
The transition from intrauterine to extrauterine life involves a complex series of energy-consuming adaptive processes, each crucial for the newborn's survival. These challenges faced by newborns in establishing homeostasis include thermoregulation, metabolic, respiratory, cardiovascular, skin barrier and immune system adaptations. The time required for each adaptive process can vary based on gestational age, birth weight and early care practices that may support or disrupt these processes. The high energy requirements of these adaptive processes compound the energy deficit due to the sudden interruption of continuous nutrient supply through the placenta, potentially contributing to the observed early weight loss. Kangaroo Mother Care (KMC) offers an innovative approach that may mitigate these factors, benefiting newborns of all birth weights and gestational ages. KMC involves close skin-to-skin contact between the newborn infant and the caregiver, typically the mother. It is a comprehensive care strategy centred around continuous skin-to-skin contact between the newborn and their mother or caregiver. This approach encompasses various essential components, including thermal regulation, support for breastfeeding, and the creation of a nurturing and protective environment for the infant. The World Health Organization currently recommends KMC as foundational care for all preterm and low birth weight infants. It is noteworthy that KMC is presently not prescribed for infants with normal birth weight. This study's objective is to generate empirical evidence regarding the efficacy of KMC when initiated within the first 48-72 hours following birth, even for infants born with normal birth weight. Should this intervention prove effective, it could pave the way for the normalisation of KMC as a standard of care for all newborns within healthcare facilities. This, in turn, could lead to enhancements in nutritional and growth outcomes, particularly within settings characterised by inadequate early infant feeding practices. The study aims to show that prolonged KMC (at least 8 hours and ideally >20 hours of daily skin-to-skin contact along with exclusive breastfeeding) in the first 72 hours among normal birth weight infants when compared with standard care, will lead to a 25% reduction in average weight loss (as a proportion of birth weight) during the first 2 days, a 20% improvement in mean weight gain velocity measured during the first 28 days of life, and 50% fewer mother-baby dyads with moderate-to-poor Bristol Breastfeeding Assessment Tool (BBAT) score (<7 out of 8) (assessed at age 7 completed days).

Who can participate?
All healthy singleton newborns with birth weight >2500 grams, born vaginally and screened and enrolled within 4 hours of birth living in the catchment area

What does the study involve?
Normal birth weight newborns will be randomly assigned to one of two treatment groups i.e. control arm or intervention arm. Both groups will receive the essential newborn practices and the intervention group will additionally receive the KMC component. All enrolled newborns will be followed up for 29 days.

What are the possible benefits and risks of participating?
Benefits to participants: Inadequate breastfeeding practices in the initial week of an infant's life can set the stage for a harmful cycle of insufficient milk production and slowed growth. The initial thermoregulatory and metabolic hurdles experienced during the transition from the womb to the outside world within the first 72 hours may also contribute to early weight loss in newborns. Kangaroo Mother Care (KMC) is an existing recommendation for reducing mortality in low birth weight infants, and it has the potential to enhance nutritional and growth outcomes in infants of regular birth weight when initiated within the first 72 hours of life.
The study includes healthy and normal birth weight newborns in the study. Also, there is ample evidence supporting the fact that the intervention “KMC” itself does not pose any risk to infants, rather it reduces the risk of sepsis and overall neonatal mortality – leading to its inclusion in the revised WHO recommendations. The study is therefore not developing or evaluating any new intervention, but rather developing and evaluating a model to scale up an intervention that is already proven to reduce the risk of neonatal mortality. The risks of participating in the study are thus less than minimal, with a low likelihood of occurrence.

Where is the study run from?
Community Empowerment Lab, Lucknow (India)

When is the study starting and how long is it expected to run for?
February 2024 to May 2025

Who is funding the study?
The Indian Council of Medical Research (ICMR)

Who is the main contact?
Ms. Aarti Kumar (scientific), aarti.kumar@celworld.org
Mr. Vinay Pratap Singh (public), vinaypratap.singh@celworld.org

Contact information

Ms Aarti Kumar
Scientific, Principal Investigator

A 6/14, Vineet Khand Gomti Nagar
Lucknow
226010
India

ORCiD logoORCID ID 0000-0003-4331-3747
Phone +91 9936060009
Email aarti.kumar@celworld.org
Mr Vinay Pratap Singh
Public

A 6/14, Vineet Khand Gomti Nagar
Lucknow
226010
India

ORCiD logoORCID ID 0000-0003-1421-8775
Phone +91 9818000252
Email vinaypratap.singh@celworld.org

Study information

Study designMulticenter pragmatic individually randomized controlled open-label superiority trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Home, Hospital
Study typeEfficacy
Participant information sheet ISRCTN14346778_PIS_MOTHERS_V0.3_18Dec2024.pdf
Scientific titleCan Kangaroo Mother Care (KMC) during the first 72 hours lead to improved breastfeeding and growth among normal birth weight newborns? - A randomised controlled trial
Study objectivesProlonged KMC (at least 8 hours and ideally >20 hours of daily skin-to-skin contact along with exclusive breastfeeding) in the first 72 hours among normal birth weight infants when compared with standard care, will lead to:
1. a 25% reduction in mean percentage weight loss during the first 2 days, and
2. a 20% improvement in mean weight gain velocity measured during the first 28 days of life, and
3. 50% fewer mother-baby dyads with moderate-to-poor BBAT score (<7 out of 8) assessed at age 7 completed days.
Ethics approval(s)

1. Approved 12/12/2023, Community Empowerment Lab Institutional Ethics Committee (A 6/14, Vineet Khand Gomti Nagar, Lucknow, 226010, India; +91 8810725123; irb@cel.org.in), ref: CEL/IEC/202311/003

2. Approved 23/09/2024, Institutional Ethics Committee King's George Medical University (King Georges Medical University, Shahmina Road, Lucknow, 226003, India; +91 522 4070395; ethics@kgmcindia.edu), ref: 130th ECM IIA/P20

Health condition(s) or problem(s) studiedHealthy singleton newborns and their mothers who intend to breastfeed
InterventionThis is an open-label individually randomised controlled study. The study biostatistician will generate a randomisation scheme with random permuted blocks of variable sizes between 2, 4 and 6 using a computer program for each facility. The random allocation file for each facility will be electronically stored in the secure RedCap application database for sequentially use for enrolment.

Mother-to-newborn:
The intervention from the mother to the baby will include continuous and prolonged skin-to-skin contact (SSC) (ideally >=20 hours, but at least >=8 hours daily), along with breastfeeding on demand in the KMC position (on-demand, as initiated by the newborn as per his/her needs while in SSC) during the first 72 hours of life. Post the first 72 hours and through the newborn period, mothers will be recommended to continue with SSC as per their desire and comfort and be advised to continue to breastfeed in the KMC position to the extent possible.

Counseling and support to the mother:
A team of lay workers trained in KMC support (called the KMC team) will be responsible for providing counselling and support to mothers in KMC during the first 48 hours of facility admission.

Mothers will be counselled on the potential benefits of Kangaroo Mother Care and will be supported in providing prolonged KMC in the facility with the help of a binder. The KMC team will counsel and support the mother in placing the baby appropriately in a skin-to-skin position, teaching her the use of a binder and breastfeeding while the baby is in the KMC position. SSC during the hospital stay will involve the infant and mother remaining bare-chested in the KMC position, with the baby’s head covered by a cap, and feet kept warm with socks. All measures will be taken to keep the baby safe in the SSC position. This will include keeping the mother in a semi-reclined position at an angle of 30-45 degrees (or in an ambulatory position when the mother wishes) and securing the baby with a binder firmly to the chest and a shirt that provides containment in the KMC position. All routine care will be provided in SSC. Any interruptions in SSC will be documented to determine the duration for which the intervention was provided per day (dose). The KMC team will take all measures to ensure that mothers provide continuous KMC, with >= 20 hrs of daily SSC without removing the baby for breastfeeding, to the extent possible.

Post 48 hours, the mother-baby dyad will be discharged from the facility in ambulatory KMC (provided there are no signs of complications in either mother or baby that require a longer duration of hospital stay). The KMC team will ensure that the mother-baby dyad is discharged in the KMC position along with counselling on continuing KMC similarly for at least 1 more day at home. The KMC team will remind mothers/ family members telephonically in the morning and afternoon of the day after discharge to encourage the provision of prolonged KMC (ideally >=20 hours, but at least >=8 hours). Post 72 hours, on Day 4, the KMC team will make a final call to mothers and family members to recommend them to continue keeping the baby in SSC for as long as they wish, as per their desire and comfort, and be advised to continue to breastfeed in the KMC position throughout the newborn period.
Intervention typeBehavioural
Primary outcome measure1. Newborn weight measured using a calibrated Seca 334 or equivalent digital weighing scale over the first 48 hours after birth
2. The weight gain velocity will be calculated during the newborn period using newborn weight measured using a calibrated Seca 334 or equivalent digital weighing scale from baseline to last follow-up between 28-32 days
3. Quality of breastfeeding measured using the Bristol Breastfeeding Assessment Tool (BBAT) score on Day 8 (i.e. at 7 completed days of age)
Secondary outcome measures1. Exclusive breastfeeding measured using a 24-hour dietary recall method for exclusive breastfeeding at Day 1, 2, 4, 8, 14 and 28 follow-up visits
2. Early challenges with breastfeeding measured using the Breastfeeding Experience Scale (BES) reported by the mother on follow-up day 8
3. Possible Serious Bacterial Infection (PSBI) among infants measured by trained and standardised workers using the Integrated Management of Childhood Illness (IMCI) algorithm protocol on days 4, 8, 15 and 29
4. Maternal depression measured using the Edinburgh Postnatal Depression Scale (EPDS) at 15 days after birth
5. Breastfeeding self-efficacy measured using the Breastfeeding Self-Efficacy Scale-Short Form (BSES-SF) on day 29
6. The mother's feelings towards her infant measured using the Mother-to-Infant Bonding Scale (MIBS) on day 29
Overall study start date20/02/2024
Completion date17/04/2025

Eligibility

Participant type(s)Healthy volunteer, Service user
Age groupNeonate
Lower age limit0 Days
Upper age limit27 Days
SexBoth
Target number of participants516
Key inclusion criteria1. Healthy singleton newborns with birth weight >2500 grams, born vaginally and screened and enrolled within 4 hours of birth.
2. Mothers having singleton vaginal delivery without any complication in the study facility who are further willing to stay in the facility for 48 hours post-delivery and who shall reside in the catchment area near the study facility for the next 28 days.
3. Mother who intend to breastfeed their infants over the first 28 days of life.
Key exclusion criteriaNewborns:
1. Any condition that will require immediate admission to the neonatal intensive care unit (NICU/ SNCU) such as respiratory distress, birth asphyxia etc
2. Newborns should not be enrolled in any other research study that would interfere with the intervention and outcomes
3. Having major congenital malformations which are apparent at birth that can interfere with the intervention like anencephaly, hydrocephaly, omphalocele, cleft lip, cleft palate, meningomyelocele, imperforate anus.

Mothers:
1. Maternal Death
2. Multiple births
3. Caesarean section delivery
4. Women with HIV opting for top feeding
5. Any complications e.g. postpartum haemorrhage (PPH), eclampsia, etc. identified within an hour of birth, requiring special or intensive care beyond routine postnatal care
6. Any other problems, such as generalized skin rashes/ infection, that may hinder their ability to provide prolonged KMC
Date of first enrolment15/11/2024
Date of final enrolment14/06/2025

Locations

Countries of recruitment

  • India

Study participating centres

King George’s Medical University, Lucknow
Shahmina Road
Lucknow
226003
India
Veerangana Avanti Bai District Women’s Hospital
Veerangana Avanti Bai Mahila Chikbagwalaitsalaya Dufferin Hospital, Hospital Rd, Golaganj, Qaisar Bagh
Lucknow
226018
India

Sponsor information

Indian Council of Medical Research
Government

V. Ramalingaswami Bhawan, P.O. Box No. 4911 Ansari Nagar
New Delhi
110029
India

Phone +91-11-26588895
Email icmrhqds@sansad.nic.in
Website https://www.icmr.gov.in/
ROR logo "ROR" https://ror.org/0492wrx28

Funders

Funder type

Government

Indian Council of Medical Research
Government organisation / National government
Alternative name(s)
Indian Council of Medical Research, Government of India, Indian Council of Medical Research (ICMR), New Delhi, ICMROrganisation, भारतीय चिकित्सा अनुसंधान परिषद, Indian Council of Medical Research, New Delhi, ICMR, ICMRDELHI, आई.सी.एम.आर
Location
India

Results and Publications

Intention to publish date30/06/2025
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryPublished as a supplement to the results publication
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal
IPD sharing planAll data generated or analysed during this study will be included in the subsequent results publication.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet version 0.3 18/12/2024 20/01/2025 No Yes
Protocol file version 3.0 10/09/2024 20/01/2025 No No

Additional files

ISRCTN14346778_PIS_MOTHERS_V0.3_18Dec2024.pdf
ISRCTN14346778_Protocol_V3.0_10Sep2024.pdf

Editorial Notes

17/04/2025: The following changes were made to the trial record:
1. The overall end date was changed from 12/05/2025 to 17/04/2025.
2. The recruitment end date was changed from 14/04/2025 to 14/06/2025.
20/01/2025: Protocol (not peer reviewed) and PIS added.
18/12/2024: Study's existence confirmed by the Indian Council of Medical Research (ICMR).