A pilot study to inform a randomised controlled trial of iodine supplementation in preterm infants

ISRCTN ISRCTN68152740
DOI https://doi.org/10.1186/ISRCTN68152740
Clinical Trials Information System (CTIS) 2005-002404-42
Protocol serial number N/A
Sponsor University of Dundee (UK)
Funder Not provided at time of registration
Submission date
20/05/2005
Registration date
19/07/2005
Last edited
04/10/2018
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nutritional, Metabolic, Endocrine
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Robert Hume
Scientific

Division of Maternal and Child Health Sciences
University of Dundee
Dundee
DD1 9SY
United Kingdom

Study information

Primary study designInterventional
Study designRandomised controlled trial
Secondary study designRandomised controlled trial
Scientific titleA pilot study to inform a randomised controlled trial of iodine supplementation in preterm infants
Study acronymEuthyroid2
Study objectives1. We aim to determine whether enteral supplementation with iodine is effective in promoting a positive iodine balance in extreme preterm infants who are parenterally fed
2. To determine the efficacy of the oral versus the nasogastric route of iodine supplementation
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedTransient hypothyroxinaemia
InterventionIodine supplementation 30 µg/kg/day versus placebo (sterile distilled water)
Intervention typeSupplement
Primary outcome measure(s)

Serum T4 levels

Key secondary outcome measure(s)

Not provided at time of registration

Completion date30/09/2007

Eligibility

Participant type(s)Patient
Age groupNeonate
SexAll
Target sample size at registration44
Key inclusion criteriaInfants who are born earlier or at 30 weeks gestation and who mothers are able to give informed consent.
Key exclusion criteriaInfants born over 30 weeks gestation. Infants will be excluded from the study if their mother is known to be viral hepatitis/HIV positive, or if their mother has problems giving consent because of mental illness or communication difficulties. Infants with serious congenital anomaly will be excluded.

If any infant is found to have hypothyroidism, following routine Guthrie Card screening, they will be excluded from further study and treated with thyroxine.
Date of first enrolment01/09/2005
Date of final enrolment30/09/2007

Locations

Countries of recruitment

  • United Kingdom
  • Scotland

Study participating centre

University of Dundee
Dundee
DD1 9SY
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/05/2017 Yes No
Protocol article protocol 01/07/2014 Yes No

Editorial Notes

04/10/2018: Publication reference added.