Differences Between the Bayley-II and the Bayley-III in Very Preterm Infants at 2 Years

Completed · Not applicable

Conditions studied: Infant Development

In brief

The objective of this randomized study is to test the hypothesis that scores on the Bayley Scales of Infant Development-III (Bayley-III) are higher than scores on the Bayley Scales of Infant Development-II (BSID-II) in the same group of infants who were born very preterm.

Key facts

Study ID

NCT01373177

Run by

Children's Hospital of Philadelphia

People needed

119

Starts

2011-01-01

Expected to finish

2015-02-01

Last updated by the study team

2019-11-21

Who can join

Age: 2 and older, up to 2. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Birth weight <2000 grams and <32 weeks
• Corrected age of 18-22 months.

You may not qualify if…

• English is not the primary language in the child's home.
• Parent is unable to give informed consent for research participation.
• Parent is unable to commit to returning for follow-up testing in 4-8 weeks.
• Infant has severe medical illness or disability expected to impact his/her ability to participate in testing (ex: blindness, deafness, severe cerebral palsy, autism, tracheostomy).
• No exclusion for economic status, gender, race or ethnicity.
• Participation in a RCT that restricts timing and administration of developmental testing.

Where it is running

• The Children's Hospital of Philadelphia — Philadelphia, Pennsylvania, United States

Full record on ClinicalTrials.gov

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