Maternal Vitamin D Levels in Pregnancy and Dental Caries in Children
The TRIP-Tooth Study: Maternal Pre- and Postnatal Vitamin D Levels and Dental Caries in Children 7-9 Years of Age.
The TRIP-Tooth Study: Maternal Pre- and Postnatal Vitamin D Levels and Dental Caries in Children 7-9 Years of Age.
Sponsor study identifier
observational
178
0 countries
N/A
Study Start
June 2016
Actual (reported)Primary Completion
August 2017
Actual (reported)Study Completion
August 2017
Actual (reported)The main aim of this study is to investigate potential associations between maternal pre- and postnatal vitamin D level and oral health outcomes (caries and developmental defects of enamel) in their children at 7-9 years of age.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
August 2017
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
January 24, 2016
Actual (reported)June 2016
Actual (reported)August 2017
Actual (reported)August 2017
Actual (reported)September 6, 2017
Actual (reported)Dental caries in the primary teeth of the children at the age of 7-9 yrs
The main study was conducted in 2007 - 2009. In the current study the children of the mothers participating in the main study are invited to the follow-up study "Trip Tooth Study" with data collection (dental examination) taking place over a time span of two years.
2016 - 2017
Enamel defects in the primary teeth of the children at the age of 7-9 yrs
2016 - 2017
Antimicrobial peptides in saliva
2016 - 2017
The main focus of the dental examination is enamel defects and caries. Saliva samples (stimulated) will also be taken.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
All n=855 mother/child pairs who participated in the initial TRIP study in 2007-2009 will be invited to participate in the follow-up study in 2016-2017.
Saliva samples
178 participants (actual enrollment reported by the registry).
First Submitted
January 24, 2016
First Posted
September 6, 2017
Study Start
June 2016
Actual (reported)Contact the study team to confirm eligibility.
Primary Completion
August 2017
Actual (reported)Study Completion
August 2017
Actual (reported)Last Updated
September 6, 2017
Record last verified: 2017-09
Individual participant data will not be made available for sharing data.
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
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