Prevention of Overweight in Infancy
POInz
Primary Prevention of Rapid Weight Gain in Early Childhood: a Randomised Controlled Trial
2 other identifiers
interventional
802
1 country
1
Brief Summary
Obesity is one of the biggest threats to health in the 21st century. Rapid weight gain in the first year of life tends to lead to overweight in children, which in turn leads to overweight in adults. This rapid early weight gain occurs most often at weaning when eating patterns emerge. Infant sleep problems also appear to be associated with the risk of becoming overweight, and contribute to maternal post-natal depression. We propose to undertake a 4-arm randomised controlled trial to determine whether extra education and support for families around weaning and development of early food and activity habits, with or without intervention to improve infant sleep, will decrease the current risk patterns of rapid excessive early childhood weight gain in New Zealand. This would provide strong evidence for the value of such a strategy in the long term control of the obesity epidemic and its consequent complications. This is a two-year intervention with follow-ups at 3.5, 5 and 11 years of age.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable obesity
Started May 2009
Longer than P75 for not_applicable obesity
1 active site
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
May 1, 2009
CompletedFirst Submitted
Initial submission to the registry
May 3, 2009
CompletedFirst Posted
Study publicly available on registry
May 5, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2017
CompletedJuly 8, 2020
July 1, 2020
6.9 years
May 3, 2009
July 6, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
BMI z score
BMI z score derived from ht and weight and using World Health Organisation (WHO) growth standards
24 months (end of intervention)
BMI z score
BMI z score derived from ht and weight and using WHO growth standards
60 months of age (followup at 5 years of age)
BMI z score
BMI z score derived from height and weight and using WHO reference data
Follow-up at 11 years of age
Secondary Outcomes (10)
Dietary intake
24 months (end of intervention) and 60 months (end of follow-up) and 11 years (further follow-up)
Television viewing
24 months (end of intervention) and 60 months (end of follow-up)
Major/ Moderate sleep problems
24 months (end of intervention)
Physical activity (PA)
24 months (end of intervention) and 60 months (end of follow-up) and 11 years (further follow-up)
Duration of exclusive and any breast feeding
24 months
- +5 more secondary outcomes
Study Arms (4)
Standard well child care
NO INTERVENTIONStandard Well Child Care (SWCC) - 8 Core visits at 2-4 weeks, 6 weeks, 3, 5, 8-10 and 15 months, 2 and 3 years.
Food Activity Breast feeding support
EXPERIMENTALFAB (Food Activity Breast feeding support) 8 extra parent contacts for augmented education and support around breast feeding, food and activity
Sleep
EXPERIMENTALPrevention of sleep problems in first 6 months and then active early intervention for sleep problems from 6 months to 24 months
FAB + Sleep
EXPERIMENTALcombination of interventions used in arms 2 and 3
Interventions
Standard well child care plus 7 extra parent contacts for augmented education and support around breast feeding, food and activity with 1 before birth and then at 1-2 weeks, and 3, 4, 7, 9, 13, and 18 months post-partum.
Standard well child care plus 2 extra contacts focussed on Sleep with 1 before birth (anticipatory guidance), and sleep problem prevention at 3 weeks. A sleep problem intervention starting at 6 months was possible for those indicating their child had a sleep problem at 6 months of age. Main prevention advice focussed on placing baby to sleep awake, maximising night-day differences and use of sleep place in parents bedroom for first 6 months. Intervention after 6 months uses preferentially a technique called "parental presence", and if this does not fit family a technique called "camping out" and finally, if neither of the first two fit family, controlled crying.
Eligibility Criteria
You may qualify if:
- Mothers booked for delivery in Dunedin, New Zealand
You may not qualify if:
- Women booked after 34 weeks gestation,
- Identified congenital abnormality likely to affect feeding and/or growth
- Home address outside of metropolitan Dunedin or Invercargill,
- Families who are likely to shift out of metropolitan Dunedin or Invercargill in the next 2 years.
- Unable to communicate in English or te reo Maori.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Otagolead
- Health Research Council of NZcollaborator
Study Sites (1)
University of Otago
Dunedin, South Island, 9013, New Zealand
Related Publications (22)
Taylor RW, Heath AL, Galland BC, Cameron SL, Lawrence JA, Gray AR, Tannock GW, Lawley B, Healey D, Sayers RM, Hanna M, Meredith-Jones K, Hatch B, Taylor BJ. Three-year follow-up of a randomised controlled trial to reduce excessive weight gain in the first two years of life: protocol for the POI follow-up study. BMC Public Health. 2016 Aug 11;16(1):771. doi: 10.1186/s12889-016-3383-4.
PMID: 27514714BACKGROUNDTaylor RW, Iosua E, Heath AM, Gray AR, Taylor BJ, Lawrence JA, Hanna M, Cameron SL, Sayers R, Galland B. Eating frequency in relation to BMI in very young children: a longitudinal analysis. Public Health Nutr. 2017 Jun;20(8):1372-1379. doi: 10.1017/S1368980017000143. Epub 2017 Feb 27.
PMID: 28238299BACKGROUNDGalland BC, Sayers RM, Cameron SL, Gray AR, Heath AM, Lawrence JA, Newlands A, Taylor BJ, Taylor RW. Anticipatory guidance to prevent infant sleep problems within a randomised controlled trial: infant, maternal and partner outcomes at 6 months of age. BMJ Open. 2017 Jun 2;7(5):e014908. doi: 10.1136/bmjopen-2016-014908.
PMID: 28576897BACKGROUNDMoir C, Meredith-Jones K, Taylor BJ, Gray A, Heath AM, Dale K, Galland B, Lawrence J, Sayers RM, Taylor RW. Early Intervention to Encourage Physical Activity in Infants and Toddlers: A Randomized Controlled Trial. Med Sci Sports Exerc. 2016 Dec;48(12):2446-2453. doi: 10.1249/MSS.0000000000001055.
PMID: 27471782BACKGROUNDFangupo LJ, Heath AL, Williams SM, Somerville MR, Lawrence JA, Gray AR, Taylor BJ, Mills VC, Watson EO, Galland BC, Sayers RM, Hanna MB, Taylor RW. Impact of an early-life intervention on the nutrition behaviors of 2-y-old children: a randomized controlled trial. Am J Clin Nutr. 2015 Sep;102(3):704-12. doi: 10.3945/ajcn.115.111823. Epub 2015 Jul 29.
PMID: 26224299BACKGROUNDCameron SL, Heath AL, Gray AR, Churcher B, Davies RS, Newlands A, Galland BC, Sayers RM, Lawrence JA, Taylor BJ, Taylor RW. Lactation Consultant Support from Late Pregnancy with an Educational Intervention at 4 Months of Age Delays the Introduction of Complementary Foods in a Randomized Controlled Trial. J Nutr. 2015 Jul;145(7):1481-90. doi: 10.3945/jn.114.202689. Epub 2015 May 20.
PMID: 25995280BACKGROUNDMeredith-Jones K, Haszard J, Moir C, Heath AL, Lawrence J, Galland B, Taylor B, Gray A, Sayers R, Taylor R. Physical activity and inactivity trajectories associated with body composition in pre-schoolers. Int J Obes (Lond). 2018 Sep;42(9):1621-1630. doi: 10.1038/s41366-018-0058-5. Epub 2018 Mar 15.
PMID: 29717271BACKGROUNDTaylor RW, Haszard JJ, Meredith-Jones KA, Galland BC, Heath AM, Lawrence J, Gray AR, Sayers R, Hanna M, Taylor BJ. 24-h movement behaviors from infancy to preschool: cross-sectional and longitudinal relationships with body composition and bone health. Int J Behav Nutr Phys Act. 2018 Nov 26;15(1):118. doi: 10.1186/s12966-018-0753-6.
PMID: 30477518BACKGROUNDTaylor RW, Gray AR, Heath AM, Galland BC, Lawrence J, Sayers R, Healey D, Tannock GW, Meredith-Jones KA, Hanna M, Hatch B, Taylor BJ. Sleep, nutrition, and physical activity interventions to prevent obesity in infancy: follow-up of the Prevention of Overweight in Infancy (POI) randomized controlled trial at ages 3.5 and 5 y. Am J Clin Nutr. 2018 Aug 1;108(2):228-236. doi: 10.1093/ajcn/nqy090.
PMID: 30101329BACKGROUNDHatch B, Galland BC, Gray AR, Taylor RW, Sayers R, Lawrence J, Taylor B. Consistent use of bedtime parenting strategies mediates the effects of sleep education on child sleep: secondary findings from an early-life randomized controlled trial. Sleep Health. 2019 Oct;5(5):433-443. doi: 10.1016/j.sleh.2019.03.002. Epub 2019 May 20.
PMID: 31122876BACKGROUNDLeong C, Haszard JJ, Heath AM, Tannock GW, Lawley B, Cameron SL, Szymlek-Gay EA, Gray AR, Taylor BJ, Galland BC, Lawrence JA, Otal A, Hughes A, Taylor RW. Using compositional principal component analysis to describe children's gut microbiota in relation to diet and body composition. Am J Clin Nutr. 2020 Jan 1;111(1):70-78. doi: 10.1093/ajcn/nqz270.
PMID: 31711093BACKGROUNDMeredith-Jones K, Galland B, Haszard J, Gray A, Sayers R, Hanna M, Taylor B, Taylor R. Do young children consistently meet 24-h sleep and activity guidelines? A longitudinal analysis using actigraphy. Int J Obes (Lond). 2019 Dec;43(12):2555-2564. doi: 10.1038/s41366-019-0432-y. Epub 2019 Sep 2.
PMID: 31477783BACKGROUNDAskie LM, Espinoza D, Martin A, Daniels LA, Mihrshahi S, Taylor R, Wen LM, Campbell K, Hesketh KD, Rissel C, Taylor B, Magarey A, Seidler AL, Hunter KE, Baur LA. Interventions commenced by early infancy to prevent childhood obesity-The EPOCH Collaboration: An individual participant data prospective meta-analysis of four randomized controlled trials. Pediatr Obes. 2020 Jun;15(6):e12618. doi: 10.1111/ijpo.12618. Epub 2020 Feb 6.
PMID: 32026653BACKGROUNDRoy M, Haszard JJ, Savage JS, Yolton K, Beebe DW, Xu Y, Galland B, Paul IM, Mindell JA, Mihrshahi S, Wen LM, Taylor B, Richards R, Te Morenga L, Taylor RW. Bedtime, body mass index and obesity risk in preschool-aged children. Pediatr Obes. 2020 Sep;15(9):e12650. doi: 10.1111/ijpo.12650. Epub 2020 May 6.
PMID: 32372572BACKGROUNDTaylor BJ, Gray AR, Galland BC, Heath AM, Lawrence J, Sayers RM, Cameron S, Hanna M, Dale K, Coppell KJ, Taylor RW. Targeting Sleep, Food, and Activity in Infants for Obesity Prevention: An RCT. Pediatrics. 2017 Mar;139(3):e20162037. doi: 10.1542/peds.2016-2037.
PMID: 28242860RESULTTaylor RW, Haszard JJ, Meredith-Jones KA, Azeem AA, Galland BC, Heath AM, Taylor BJ, Healey D. Associations between activity, sedentary and sleep behaviours and psychosocial health in young children: a longitudinal compositional time-use study. J Act Sedentary Sleep Behav. 2023 Jan 3;2(1):3. doi: 10.1186/s44167-022-00011-3.
PMID: 40217436DERIVEDTaylor RW, Galland BC, Heath AM, Gray AR, Meredith-Jones KA, Fortune SA, Sullivan TA, Adebowale T, McIntosh D, Jackson RF, Taylor BJ. Long-term follow-up of the impact of brief sleep and lifestyle interventions in infancy on BMI z-score at 11 years of age: The POI randomized controlled trial. Pediatr Obes. 2025 Mar;20(3):e13204. doi: 10.1111/ijpo.13204. Epub 2025 Jan 17.
PMID: 39821586DERIVEDTaylor RW, Haszard JJ, Healey D, Meredith-Jones KA, Taylor BJ, Galland BC. Adherence to 24-h movement behavior guidelines and psychosocial functioning in young children: a longitudinal analysis. Int J Behav Nutr Phys Act. 2021 Aug 25;18(1):110. doi: 10.1186/s12966-021-01185-w.
PMID: 34433476DERIVEDFangupo LJ, Haszard JJ, Taylor BJ, Gray AR, Lawrence JA, Taylor RW. Ultra-Processed Food Intake and Associations With Demographic Factors in Young New Zealand Children. J Acad Nutr Diet. 2021 Feb;121(2):305-313. doi: 10.1016/j.jand.2020.08.088. Epub 2020 Oct 21.
PMID: 33500114DERIVEDAdebowale TO, Taylor BJ, Gray AR, Galland BC, Heath AM, Fortune S, Meredith-Jones KA, Sullivan T, McIntosh D, Brosnan B, Taylor RW. Long-Term Follow-Up of a Randomized Controlled Trial to Reduce Excessive Weight Gain in Infancy: Protocol for the Prevention of Overweight in Infancy (POI) Follow-Up Study at 11 Years. JMIR Res Protoc. 2020 Nov 30;9(11):e24968. doi: 10.2196/24968.
PMID: 33252344DERIVEDHaszard JJ, Russell CG, Byrne RA, Taylor RW, Campbell KJ. Early maternal feeding practices: Associations with overweight later in childhood. Appetite. 2019 Jan 1;132:91-96. doi: 10.1016/j.appet.2018.10.008. Epub 2018 Oct 9.
PMID: 30308224DERIVEDTaylor BJ, Heath AL, Galland BC, Gray AR, Lawrence JA, Sayers RM, Dale K, Coppell KJ, Taylor RW. Prevention of Overweight in Infancy (POI.nz) study: a randomised controlled trial of sleep, food and activity interventions for preventing overweight from birth. BMC Public Health. 2011 Dec 19;11:942. doi: 10.1186/1471-2458-11-942.
PMID: 22182309DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Barry J Taylor, FRACP
University of Otago
- PRINCIPAL INVESTIGATOR
Rachael Taylor, PhD
University of Otago
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
May 3, 2009
First Posted
May 5, 2009
Study Start
May 1, 2009
Primary Completion
April 1, 2016
Study Completion
April 1, 2017
Last Updated
July 8, 2020
Record last verified: 2020-07