AzTrials
AzTrials

DevelopmentNCT02292680

Childhood Measures of NICU-based Chemical Exposure

An observational study of Development, run by Icahn School of Medicine at Mount Sinai.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial summary

This study aims to identify early life exposures to metals and chemicals by measuring the concentration of metals and organic compounds in shed primary teeth. The researchers will also investigate associations between the presence of these chemicals in teeth and children's social, emotional, and neuro-development. Read more about this study

Who is it for?
Ages 4 to 6 yearsHealthy volunteers can take part
Conditions the study is for
Development
How many people
0 participants
Where
No sites listed yet
Study dates
Jan 2017to Jul 2017
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 4 to 6 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: Children who were cared for as neonates in the Mount Sinai NICU

Who may be able to join

  • 4-6 years of age in 2014 (six years of age by the end of 2016)
  • Cared for as a neonate in Mount Sinai's NICU

Who cannot join

  • Parent documented in Mount Sinai's database is no longer the legal guardian
  • Non-English-speaking parents

About this study

Official title: Novel Biomarkers for Exposures in the Neonatal Intensive Care Unit

This study aims to identify early life exposures to metals and chemicals by measuring the concentration of metals and organic compounds in shed primary teeth. The researchers will also investigate associations between the presence of these chemicals in teeth and children's social, emotional, and neuro-development.

Read the detailed description

Since children begin shedding their primary teeth around age 6, the investigators will enroll children who will be turning 6 in the next two years. First, the investigators will follow up with the children's development by conducting a battery of non-invasive neurodevelopmental tests. Also, the parents will be asked to complete a questionnaire called the Child Behavior Checklist, which assesses behavioral problems. Then, each child's parent will be asked to send the research team 2-3 teeth that their child has shed, or to send teeth as they are shed over the next three years. Dr. Stroustrup's collaborator, Dr. Manish Arora, will perform a temporal analysis of chemical distribution for each tooth to determine each child's environmental exposures during the perinatal and neonatal periods.

Conditions
Development
Keywords
dentin, environmental exposures, neurodevelopmental outcomes

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02292680
Study groupRoleWhat they receive
NICU Tooth Study CohortAll study subjects will have been cared for in the Mount Sinai NICU and have had the same hospital environment exposure.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Chemical Concentration in deciduous teeth

    Teeth will be analyzed by a dentist and researcher trained in laser ablation inductively coupled plasma mass spectroscopy technology

    Measured: up to 5 years

Secondary outcomes (3)
  1. Child Behavior Checklist

    An assessment Developmental Outcomes measured using this assessments

    Measured: up to 3 years

  2. Wechsler Preschool and Primary Scale of Intelligence

    Developmental Outcomes measured using this assessments

    Measured: up to 3 years

  3. Development Neuropsychological Assessment (NEPSY)

    Developmental Outcomes measured using this assessments

    Measured: up to 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Nov 2014 (estimated)
  2. Study startJan 2017 (estimated)
  3. Primary completionJul 2017
  4. Study completionJul 2017

Why it stopped: Unable to enroll

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02292680
Sponsor's protocol ID
GCO 14-1403
Status last verified
Nov 2017
First submitted
12 Nov 2014
Last updated
8 Nov 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Development, run by Icahn School of Medicine at Mount Sinai.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 8 Nov 2017. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Chemical Concentration in deciduous teeth (time frame: up to 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Nov 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in