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Cardboard Cot: Prevention of Moderate or Severe Hypothermia in Preterm Infants Assigned to Open Crib

Cardboard Cot in Neonatal Thermoregulation: Prevention of Moderate or Severe Hypothermia in Preterm Infants Assigned to Open Crib

Status
Withdrawn
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03344991
Enrollment
0
Registered
2017-11-17
Start date
2019-06-11
Completion date
2021-09-27
Last updated
2021-10-26

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

Conditions

Infant, Premature

Keywords

Hypothermia, Newborn

Brief summary

Infants with an estimated gestational age \< 36 6/7 weeks at delivery who have been in an incubator in the newborn ICU for at least 24 hours in settings where an incubator is available, or who are delivered in a setting where an incubator is not available, will be randomized to either standard protocol of open crib or mylar-lined cardboard cot for the duration of the hospital stay. Axillary temperatures will be taken 1 hr, 6 hrs, and 24 hours after being placed in the cot or crib, and then once every 24 hours. All other care is provided as standard of care.

Detailed description

Following parental consent, preterm infants with an estimated gestational age \< 36 6/7 weeks at delivery who have been in an incubator in the newborn ICU for at least 24 hours in settings where an incubator is available, or who are in the newborn ICU in a setting where an incubator is not available, will be randomized to to transfer either standard protocol of open crib or mylar-lined cardboard cot when their temperatures are stable for transfer. The infants will remain in the cot or crib for the duration of the hospital stay. Axillary temperatures will be taken 1 hr, 6 hrs, and 24 hours after being placed in the cot or crib, and then once every 24 hours. All other care is provided as standard of care, including WHO warm chain thermoregulation guidelines of early and exclusive breastfeeding, appropriate bundling and Kangaroo Mother Care as continuously as possible. If at any point a babies becomes moderately (32.0-35.9° C) or severely hypothermic (\< 32.0° C), an extra blanket will be added to their bodies and a hat placed on their heads.

Interventions

When ready to be weaned from radiant warmer, infant will be placed in a reflective film-lined cot for the duration of hospitalization. Axillary temperatures will be taken at 1 hour, 6 hours, and 24 hours after placement in cot, and every 24 hours thereafter until discharge. If temperatures found \< 36.0 at any time, an additional blanket and hat will be added to infant to improve temperature. All other care will be standard of care at University Teaching Hospital, including early and exclusive breastfeeding, appropriate bundling, and Kangaroo Mother Care as continuously as possible.

OTHEROpen Crib

When ready to be weaned from radiant warmer, infant will be placed in a standard of care open crib for the duration of hospitalization. Axillary temperatures will be taken at 1 hour, 6 hours, and 24 hours after placement in cot, and every 24 hours thereafter until discharge. If temperatures found \< 36.0 at any time, an additional blanket and hat will be added to infant to improve temperature. All other care will be standard of care at University Teaching Hospital, including early and exclusive breastfeeding, appropriate bundling, and Kangaroo Mother Care as continuously as possible.

Sponsors

University of Alabama at Birmingham
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

Infants will be randomized to either open crib (standard of care) or mylar-lined cardboard box following care in a radiant warmer

Eligibility

Sex/Gender
ALL
Age
24 Hours to 2 Weeks
Healthy volunteers
No

Inclusion criteria

* Estimated gestational age \< 36 6/7 weeks * Hospitalized in the newborn ICU at University Teaching Hospital * Nursed in an incubator for at least 24 hours * Thought to be ready to be weaned from incubator by the clinical staff

Exclusion criteria

* Major congenital anomalies * Requiring ongoing respiratory support * Suspected sepsis

Design outcomes

Primary

MeasureTime frame
Moderate (32.0-35.9° C) or Severe (<32.0° C) Hypothermia at discharge per axillary TemperatureUp to 14 days

Secondary

MeasureTime frame
Mean Axillary Temperatures on All Infants Weaned to Open Cribs4 months
Hypothermia (< 36.0° C) throughout the duration of the intervention measured by axillary temperatureUp to14 days
Moderate Hypothermia (32.0-35.9° C) after placement in warming device measured by axillary Temperature1 hour after placement in warming device
Mean Axillary Temperatures on All Infants Weaned to Cardboard Cots4 months
Severe (<32.0° C) Hypothermia after placement in the warming device measured by axillary temperature1 hour after placement in warming device
Rate of Hyperthemia (>38° C) measured by axillary temperature14 days
Rate of Normothermia (>36.5° C) at discharge measured by axillary temperatureUp to 14 days
Moderate Hypothermia (32.0-35.9° C) after placement in warming device measured by axillary temperature6 hours

Outcome results

None listed

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