Study Stopped
Institutional ORE decision to stop community based research in response to COVID emergency and need to socially distance
Providing Postnatal Breastfeeding Support Through the Canada Prenatal Nutrition Program
PINSTEP-4
Effectiveness and Feasibility of Providing Postnatal Breastfeeding Support to Vulnerable Mothers as an Extension to the Canada Prenatal Nutrition Program
1 other identifier
interventional
151
1 country
2
Brief Summary
The Canada Prenatal Nutrition Program (CPNP) aims to improve birth outcomes among Canadian women in challenging life circumstances, including those who are adolescents, newcomers, low-income or single mothers. The CPNP strongly promotes breastfeeding prenatally, resulting in high initiation rates, but continued postnatal support is needed to optimize breastfeeding duration and exclusivity. The aim of this research is to investigate the effects of adding postnatal lactation support as an extension to the CPNP on breastfeeding duration and exclusivity in the first six months postpartum. The research will be conducted at two CPNP sites in Toronto, Parkdale Queen West Community Health Centre and The Stop Community Food Centre. A quasi-experimental design will be used to compare the infant feeding practices of CPNP clients before and after introduction of a postnatal lactation support intervention which will include in-home professional lactation support and provision of high-quality breast pumps. These services will be delivered as CPNP program components and will be accessible to all clients at the two participating sites during the post-intervention period. Infant feeding practices will be assessed by a questionnaire administered at 2 weeks, 1, 2, 3, 4, 5 and 6 months postpartum. The hypothesis is that significantly more mothers in the post-intervention group will be exclusively breastfeeding at four months postpartum. The effect is expected to be mediated through increased breastfeeding self-efficacy, which will be assessed using validated scales prenatally and at 2 weeks and 2 months postpartum.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2018
Typical duration for not_applicable
2 active sites
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
July 6, 2018
CompletedFirst Posted
Study publicly available on registry
July 18, 2018
CompletedStudy Start
First participant enrolled
November 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 13, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
July 13, 2021
CompletedMay 2, 2022
April 1, 2022
2.7 years
July 6, 2018
April 28, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Exclusive breastfeeding at 4 months postpartum
Reported exclusive breastfeeding at four months postpartum assessed by a prospective infant feeding questionnaire
birth to 4 months postpartum
Secondary Outcomes (4)
Duration of any breastfeeding in the first six months postpartum
birth to 6 months postpartum
Duration of exclusive breastfeeding in the first six months postpartum
birth to 6 months postpartum
Age of introduction of breastmilk substitutes
birth to 6 months postpartum
Age of introduction of complementary foods
birth to 6 months postpartum
Study Arms (2)
Pre-intervention
NO INTERVENTIONregular CPNP programming
Post-intervention
EXPERIMENTALregular CPNP programming plus access to postnatal lactation support
Interventions
In-home breastfeeding support delivered by professional lactation consultants and provision of a high-quality breast pump
Eligibility Criteria
You may qualify if:
- CPNP clients registered prenatally
- intention to initiate breastfeeding
- intention to remain in Toronto with the infant for 6 months postpartum
- willing to share contact information
- birth at 34 weeks gestation or later
You may not qualify if:
- preterm birth (below 34 weeks)
- infant has congenital abnormality or medical condition affecting feeding
- mother or infant still in hospital at 2 weeks postpartum
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Torontolead
- Sprott Foundationcollaborator
- Parkdale Queen West Community Health Centrecollaborator
Study Sites (2)
Parkdale Queen West Community Health Centre
Toronto, Ontario, M5V 2R4, Canada
The Stop Community Food Centre
Toronto, Ontario, M6H 4E1, Canada
Related Publications (3)
Mildon A, Francis J, Stewart S, Underhill B, Ng YM, Rousseau C, Di Ruggiero E, Dennis CL, Kiss A, O'Connor DL, Sellen DW. Associations between use of expressed human milk at 2 weeks postpartum and human milk feeding practices to 6 months: a prospective cohort study with vulnerable women in Toronto, Canada. BMJ Open. 2022 Jun 8;12(6):e055830. doi: 10.1136/bmjopen-2021-055830.
PMID: 35676013DERIVEDMildon A, Francis J, Stewart S, Underhill B, Ng YM, Rousseau C, Di Ruggiero E, Dennis CL, O'Connor DL, Sellen DW. High levels of breastmilk feeding despite a low rate of exclusive breastfeeding for 6 months in a cohort of vulnerable women in Toronto, Canada. Matern Child Nutr. 2022 Jan;18(1):e13260. doi: 10.1111/mcn.13260. Epub 2021 Aug 8.
PMID: 34369075DERIVEDMildon A, Francis J, Stewart S, Underhill B, Ng YM, Richards E, Rousseau C, Di Ruggiero E, Dennis CL, O'Connor DL, Sellen DW. Effect on breastfeeding practices of providing in-home lactation support to vulnerable women through the Canada Prenatal Nutrition Program: protocol for a pre/post intervention study. Int Breastfeed J. 2021 Jul 2;16(1):49. doi: 10.1186/s13006-021-00396-y.
PMID: 34215288DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Daniel Sellen, PhD
University of Toronto
- PRINCIPAL INVESTIGATOR
Deborah O'Connor, PhD
University of Toronto
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
July 6, 2018
First Posted
July 18, 2018
Study Start
November 1, 2018
Primary Completion
July 13, 2021
Study Completion
July 13, 2021
Last Updated
May 2, 2022
Record last verified: 2022-04