Skip to content

Influence of Unrestricted Introduction of Pacifiers on Breastfeeding Duration

The Missing Answer: When is it Safe to Introduce the Pacifier to the Breastfed Baby? A Multicenter, Randomized, Control Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03981133
Enrollment
1010
Registered
2019-06-10
Start date
2020-01-31
Completion date
2022-12-31
Last updated
2019-06-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lactation

Keywords

pacifier, breastfeeding, sudden unexpected infant death

Brief summary

We will enroll 1010 mother-infant dyads in a randomized trial exploring the effect of distribution of the pacifier during the first days of life on breastfeeding prevalence and duration. .

Detailed description

Given the scarcity of scientifically rigorous studies that address the impact of unrestricted pacifier exposure on breastfeeding we plan to conduct a multicenter, randomized, single blind, active control, parallel assignment, efficacy study to assess the impact of offering a pacifier on breastfeeding during the first days of life our hypothesis is that the introduction of a pacifier during the first days of life does not interfere with lactation A research assistant will approach all eligible mothers during the first 6 hours after birth and will invite them to be randomized to one of the two groups: Unrestricted pacifier ( the pacifiers can be offered liberally to infants to suck on during their stay at the facility providing maternity and newborn services) and Restricted pacifier group: ( avoid pacifier use until breastfeeding is well established) Women will be followed up at 1, 3, 4, ,6, 8, and 12 months after birth or until breastfeeding ended by a research assistant blinded to the group assignment. Interviews will be conducted by telephone using structured questionnaires designed to assess breastfeeding (exclusive or partial) prevalence and duration, and whether or not the baby had rejected a pacifier the night before the telephone interview. Rates of exclusive, partial, and any other occasional random breastfeeding will be tracked at all these time points.

Interventions

offer a pacifier to normal newborn infants the first days of life

BEHAVIORALno pacifier

not to offer a pacifier at 15 days of life

Sponsors

Hospital Italiano de Buenos Aires
CollaboratorOTHER
Fundacion para la Salud Materno Infantil
CollaboratorOTHER
Fundación para el Estudio y Prevención de la Muerte Infantil y Perinatal
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
6 Hours to 3 Days
Healthy volunteers
No

Inclusion criteria

* Understands the benefits and risk for offer liberally the pacifier during their stay at the maternity. * Expressed an intention to breast feed exclusively their infant for at least 3 -months * Possibility of contact by telephone * Has the decision to offer a pacifier to the newborn infant , but not definite opinion about when are going to offer a pacifier * Primiparous single birth * Mother´s age 18 years or more

Exclusion criteria

* Maternal risk factors for lactation * Lack of noticeable breast enlargement during pregnancy * Flat or inverted nipples * Variation in breast appearance (marked asymmetry, hypoplastic, tubular) * Any previous breast surgery, including plastics procedure * Psychosocial problems (eg, depression, poor or negative support of breastfeeding * Mother with a chronic condition that could influence development , including feeding ability * Mother with eating or mental disorder. * Mothers who smoke during pregnancy

Design outcomes

Primary

MeasureTime frameDescription
Prevalence of exclusive breastfeedingup to 24 weeksTo compare the prevalence of exclusive breastfeeding at three, four and six months in infants between groups randomized to unrestricted pacifier group and restricted pacifier group

Secondary

MeasureTime frameDescription
infant feeding - breastfeeding durationup to 24 weeksto evaluate the duration of exclusive and any breastfeeding duration in months between the two groups

Countries

Argentina

Contacts

Primary ContactAlejandro G Jenik
alejandro.jenik@hiba.org.ar5491144061380

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026