NCT02738957

Brief Summary

Few studies have investigated breastfeeding in twins, and none have addressed the effect of antenatal counseling on breastfeeding twins.The purpose of this study is to investigate the effect of antenatal breastfeeding counseling on the breastfeeding rates in twin pregnancies.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
116

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2009

Longer than P75 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

Study Start

First participant enrolled

September 1, 2009

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2014

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

April 11, 2016

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 14, 2016

Completed
Last Updated

April 17, 2019

Status Verified

April 1, 2019

Enrollment Period

4.3 years

First QC Date

April 11, 2016

Last Update Submit

April 15, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mother´s total and exclusive breastfeeding rates

    Comparison of mothers' total and exclusive breastfeeding rates between the Prenatal Counseling Group (PCG) and Control Group (CG) in the three evaluated periods (30-40-days-old infants, 90-days-old infants and 180-days-old infants.

    5 years

Secondary Outcomes (1)

  • Twin infant´s breastfeeding rates

    5 years

Study Arms (2)

Prenatal Counseling Group

OTHER

Patients in the PCG will receive specific counseling on breastfeeding consisting of three different counseling sessions during prenatal visits given by one two midwives involved in the study. The information will include: breastfeeding importance; how to prepare the nipples and breast for breastfeeding; the main complications and difficulties during the breastfeeding process and how to identify and overcome them; breastfeeding techniques and alternative positions for the simultaneous breastfeeding of twins, for example, "double cradle", "cradle-football" or "double-football", using illustrations and hands-on demonstration with doll models. During the counseling sessions patients will have the opportunity to discuss questions on breastfeeding.

Behavioral: Prenatal Counseling Group

Control Group

NO INTERVENTION

No breastfeeding counseling during the antenatal period will be provided. The Control Group will receive non-specific counseling with standard orientation regarding breastfeeding after delivery and during their postpartum hospitalization period. This standard orientation will be provided by one of the midwives of the hospital during a single counseling session with brief guidance covering the following topics: starting breastfeeding, hygiene, infants' conditions, colostrum/breast milk, infants' positions, duration of breastfeeding, frequency of feeds, mammary milking, and stopping breastfeeding.

Interventions

Specific counseling on breastfeeding consisting of three different counseling sessions during prenatal visits given by one of the two midwives involved in the study. The information provided include the following: breastfeeding importance; how to prepare the nipples and breast for breastfeeding; the main complications and difficulties during the breastfeeding process and how to identify and overcome them; breastfeeding techniques and alternative positions for the simultaneous breastfeeding of twins, for example, "double cradle", "cradle-football" or "double-football", using illustrations and hands-on demonstration with doll models.

Prenatal Counseling Group

Eligibility Criteria

Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • twin pregnancies with both fetuses alive between 18 and 34 weeks of gestational age and followed at our twin clinic; absence of absolute contraindications for breastfeeding, such as positive serology for HIV, HTLV; absence of use of lactation inhibitors to treat prolactinoma, such as cabergoline and bromocriptine; and absence of major malformation of one or both twins that could preclude breastfeeding, including gastrointestinal defects, cleft lip and cleft palate, or malformations that would require neonatal surgery with prolonged hospital stay.

You may not qualify if:

  • fetal or postnatal death of one or both twins; delivery before 32 weeks; major malformation diagnosed postnatal; and lost to follow up or no breastfeeding information.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital das Clinicas

São Paulo, São Paulo, 05403000, Brazil

Location

Related Publications (4)

  • Mattar CN, Chong YS, Chan YS, Chew A, Tan P, Chan YH, Rauff MH. Simple antenatal preparation to improve breastfeeding practice: a randomized controlled trial. Obstet Gynecol. 2007 Jan;109(1):73-80. doi: 10.1097/01.AOG.0000249613.15466.26.

    PMID: 17197590BACKGROUND
  • Su LL, Chong YS, Chan YH, Chan YS, Fok D, Tun KT, Ng FS, Rauff M. Antenatal education and postnatal support strategies for improving rates of exclusive breast feeding: randomised controlled trial. BMJ. 2007 Sep 22;335(7620):596. doi: 10.1136/bmj.39279.656343.55. Epub 2007 Aug 1.

    PMID: 17670909BACKGROUND
  • Wong KL, Tak Fong DY, Yin Lee IL, Chu S, Tarrant M. Antenatal education to increase exclusive breastfeeding: a randomized controlled trial. Obstet Gynecol. 2014 Nov;124(5):961-968. doi: 10.1097/AOG.0000000000000481.

    PMID: 25437725BACKGROUND
  • Mikami FC, de Lourdes Brizot M, Tase TH, Saccuman E, Vieira Francisco RP, Zugaib M. Effect of Prenatal Counseling on Breastfeeding Rates in Mothers of Twins. J Obstet Gynecol Neonatal Nurs. 2017 Mar-Apr;46(2):229-237. doi: 10.1016/j.jogn.2016.10.005. Epub 2017 Jan 5.

MeSH Terms

Conditions

Breast Feeding

Condition Hierarchy (Ancestors)

Feeding BehaviorBehavior

Study Officials

  • MARIA DE LOURDES BRIZOT, PhD

    University of Sao Paulo

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr

Study Record Dates

First Submitted

April 11, 2016

First Posted

April 14, 2016

Study Start

September 1, 2009

Primary Completion

December 1, 2013

Study Completion

July 1, 2014

Last Updated

April 17, 2019

Record last verified: 2019-04

Data Sharing

IPD Sharing
Will not share

No data will be shared

Locations