NCT01513226

Brief Summary

This study shows that cycled light during neonatal care reduces infant's fussing and crying behavior at 5 and 11 weeks corrected age and improves growth during neonatal care.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
37

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2006

Typical duration for not_applicable

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

June 1, 2006

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2008

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2008

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

January 11, 2012

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 20, 2012

Completed
Last Updated

January 20, 2012

Status Verified

January 1, 2012

Enrollment Period

1.6 years

First QC Date

January 11, 2012

Last Update Submit

January 19, 2012

Conditions

Keywords

cycled lightdim lightcircadian rhythmactigraphy, sleeppremature infant

Outcome Measures

Primary Outcomes (1)

  • mean duration and change over time for total duration per 24 hours for crying variables

    mean duration per 24 hours for following variables: content, fussing, crying, unsoothable crying change over time, measured at 5 and 11 weeks corrected age measured by diary

    5 and 11 weeks corrected age

Secondary Outcomes (3)

  • mean sleep duration per 24 hours and change over time

    5,11 and 25 weeks corrected age

  • mean weight gain per day

    during hospital stay

  • mean activity count per 24 hours and change over time

    5, 11, and 25 weeks corrected age

Study Arms (1)

Dim light

EXPERIMENTAL

Day and nighttime dim light conditions

Other: Cycled light

Interventions

lights on at daytime, lights off at nighttime

Dim light

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • very preterm infants (≤ 32 0/7 weeks gestational age, GA)

You may not qualify if:

  • major cerebral injuries such as intraventricular haemorrhage grade III (according to Papile 16) or periventricular leukomalacia or venous infarction (according to Govaert and de Vries 17) diagnosed by cranial ultrasound
  • retinopathy of prematurity grade III and IV
  • congenital malformations
  • small for gestational age (birth weight \< 3rd percentile)
  • prenatal infections
  • intrauterine drug exposure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Guyer C, Huber R, Fontijn J, Bucher HU, Nicolai H, Werner H, Molinari L, Latal B, Jenni OG. Very preterm infants show earlier emergence of 24-hour sleep-wake rhythms compared to term infants. Early Hum Dev. 2015 Jan;91(1):37-42. doi: 10.1016/j.earlhumdev.2014.11.002. Epub 2014 Nov 27.

  • Guyer C, Huber R, Fontijn J, Bucher HU, Nicolai H, Werner H, Molinari L, Latal B, Jenni OG. Cycled light exposure reduces fussing and crying in very preterm infants. Pediatrics. 2012 Jul;130(1):e145-51. doi: 10.1542/peds.2011-2671. Epub 2012 Jun 11.

MeSH Terms

Conditions

CryingPremature Birth

Condition Hierarchy (Ancestors)

Nonverbal CommunicationCommunicationBehaviorObstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Officials

  • Oskar Jenni, MD

    Children's Hospital Zurich

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 11, 2012

First Posted

January 20, 2012

Study Start

June 1, 2006

Primary Completion

January 1, 2008

Study Completion

September 1, 2008

Last Updated

January 20, 2012

Record last verified: 2012-01