NCT03855774

Brief Summary

Screening of a population of volunteer workers recruited on the occasion of their occupational health visit, within the Ministry of Defense and civil enterprises. The voluntary subjects included will, after signing a consent, take a saliva sample (Kit Oragen DNA OG500) and fill out a computerized questionnaire. A posteriori, the genotyping polymorphisms may be associated with variations in the pharmacokinetics or pharmacodynamics of caffeine will be achieved. The primary objective is to determine whether polymorphisms (alone or in combination) of genes associated with the pharmacokinetics or pharmacodynamics of caffeine are independent risk factors for sleep disorders. The secondary objectives are to determine the frequency of these polymorphisms and to evaluate the consequences of these associations on sleep habits (sleep time, chronotype, quality of sleep), daytime sleepiness, caffeine consumption, antecedents of accidents at work or traffic, drug consumption ...

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,100

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2018

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

January 1, 2018

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2018

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 25, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 27, 2019

Completed
Last Updated

February 28, 2019

Status Verified

February 1, 2019

Enrollment Period

Same day

First QC Date

February 25, 2019

Last Update Submit

February 26, 2019

Conditions

Keywords

healthy subjectepidemiological

Outcome Measures

Primary Outcomes (1)

  • Polymorphisms and sleep disorders

    Sleep disorders frequency by genetic polymorphism

    1 salivary sample (screening)

Secondary Outcomes (1)

  • Sleep duration

    1 salivary sample (screening)

Study Arms (1)

Polymorphisms

OTHER

Classification of sleep disorders prevalence through polymorphisms

Genetic: Polymorphisms

Interventions

Classification of sleep disorders using 22 genetic polymorphisms

Polymorphisms

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • active workers

You may not qualify if:

  • inactive subject (unemployed, student...)
  • involuntary subject

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fabien SAUVET

Brétigny-sur-Orge, France

Location

MeSH Terms

Conditions

Sleep Wake Disorders

Interventions

Polymorphism, Genetic

Condition Hierarchy (Ancestors)

Nervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Intervention Hierarchy (Ancestors)

Genetic VariationGenetic Phenomena

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SCREENING
Intervention Model
SINGLE GROUP
Model Details: Epidemiological and genetic screening of a population
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 25, 2019

First Posted

February 27, 2019

Study Start

January 1, 2018

Primary Completion

January 1, 2018

Study Completion

December 1, 2018

Last Updated

February 28, 2019

Record last verified: 2019-02

Data Sharing

IPD Sharing
Will not share

Locations