NCT05809479

Brief Summary

Role of the exposome on allergy, caries, and neurophysiological development in childhood.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
1,950

participants targeted

Target at P75+ for all trials

Timeline
50mo left

Started Jun 2015

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress73%
Jun 2015Jun 2030

Study Start

First participant enrolled

June 1, 2015

Completed
7.8 years until next milestone

First Submitted

Initial submission to the registry

March 14, 2023

Completed
29 days until next milestone

First Posted

Study publicly available on registry

April 12, 2023

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2030

Expected
Last Updated

April 12, 2023

Status Verified

March 1, 2023

Enrollment Period

9 years

First QC Date

March 14, 2023

Last Update Submit

March 28, 2023

Conditions

Outcome Measures

Primary Outcomes (14)

  • Number of participants with excema

    Excema

    Outcome at one year

  • Number of participants with food allergy

    Food allergy

    Outcome at one year

  • Number of participants with frhino-conjuctivitis

    Rhino-conjunctivitis

    Outcome at one year

  • Number of participants with asthma

    Asthma

    Outcome at one year

  • Number of participants with excema

    Excema

    Outcome at four years

  • Number of participants with food allergy

    Food allergy

    Outcome at four years

  • Number of participants with rhino-conjunctivitis

    Rhino-conjuctivitis

    Outcome at four years

  • Number of participants with asthma

    Asthma

    Outcome at four years

  • Number of participants with excema

    Excema

    Outcome at six years

  • Number of participants with food allergy

    Food allergy

    Outcome at six years

  • Number of participants with rhino-conjunctivitis

    Rhino-conjunctivitis

    Outcome at six years

  • Number of participants with asthma

    Asthma

    Outcome at six years

  • Numbers of caries lesions (DeMFS = decayed, enamel included, missed, filled, tooth surfaces, in each child

    Cariesfree individuals have a DeMFS = 0 and increasing scores means increasing degree of caries. Maximum DeMFS = 148, minumum DeMFS = 0.

    Outcome at four years

  • Child cognition as measured by Wechsler Preschool and Primary Scale of Intelligence

    Cognitive development will be tested face-to-face with Wechsler Preschool and Primary Scale of Intelligence. Increasing scores means increasing intelligence.

    Outcome at four years

Interventions

No intervention

Eligibility Criteria

AgeUp to 6 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

650 families (mother/father/child).

You may qualify if:

  • Born at Sunderby hospital, Region Norrbotten, during time period 2015-2018

You may not qualify if:

  • Parents not able to speak or write Swedish

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sunderby Hospital

Luleå, Norrbotten County, 97180, Sweden

Location

Biospecimen

Retention: SAMPLES WITH DNA

Saliva, faeces, blood, placenta, hair, breast milk.

Study Officials

  • Anna Sandin, Ass Prof

    Umeå University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 14, 2023

First Posted

April 12, 2023

Study Start

June 1, 2015

Primary Completion

June 1, 2024

Study Completion (Estimated)

June 1, 2030

Last Updated

April 12, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations