Skip to content

A randomised trial of an insert device for infant car seats aiming to improve infant oxygenation.

A randomised trial of an insert device for infant car seats aiming to improve infant oxygenation.

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12612000976886
Acronym
N/A
Enrollment
81
Registered
2012-09-11
Start date
2008-05-31
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

Infants are at risk of low oxygen levels and apparent life threatening events and even death whilst sleeping in infant car seats. A foam plastic insert was developed to improve the position of infants in car seats. Hypothesis: that the foam insert can prevent episodes of reduced oxygenation in infants in car seats. This study also quantified car seat use in the study group over a 6 week period.

Interventions

At 5 - 11 days age each infant was studied for one daytime sleep period (30 min to 3 hours duration) with polysomnogram recording, whilst seated in a standard car seat fitted with the foam plastic car seat insert device (fabric covered 2.5 cm thick foam 'H' shaped device with a slot cut in the top, the seat belt straps brought through the top slot and through a slim slot in the base) Further to the sleep study the parents of infants were then asked to complete a 6 week diary of car seat use. The

At 5 - 11 days age each infant was studied for one daytime sleep period (30 min to 3 hours duration) with polysomnogram recording, whilst seated in a standard car seat fitted with the foam plastic car seat insert device (fabric covered 2.5 cm thick foam 'H' shaped device with a slot cut in the top, the seat belt straps brought through the top slot and through a slim slot in the base) Further to the sleep study the parents of infants were then asked to complete a 6 week diary of car seat use. They were required to state whether an insert was used during this time period.

Sponsors

University of Auckland
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
5 Days to 11 Days
Healthy volunteers
Yes

Inclusion criteria

full term ( 37-42 weeks gestation) newborn infants healthy at time of the sleep study study performed at 5-11 days from birth.

Exclusion criteria

pre-maturity (<37 weeks gestation), any significant health concerns at recruitment

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026