Characterization of Phenotypes of Occupational Asthma

Characterization of Phenotypes of Occupational Asthma: Descriptive Study

Status

UNKNOWN

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT03568305

Enrollment

Registered

2018-06-26

Start date

2017-06-01

Completion date

2019-06-30

Last updated

2018-06-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Occupational Asthma

Keywords

asthma, occupational asthma

Brief summary

The general objective of this multicenter, international study is to perform a multivariate descriptive analysis of a large population of well-defined subjects with sensitizer-induced OA ascertained by a positive SIC result in order to provide more information on the characteristics of this condition.

Interventions

None listed

Study design

Observational model

COHORT

Time perspective

RETROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* Adult Patient * Patient who performed a specific inhalation test with a positive result between January 2006 and December 2015.- Subject giving their consent for their participation * Patient agreeing to use his data for research purposes

Exclusion criteria

* Patient objecting to the use of his data for research purposes * Subjects under safeguard of justice * Subject under guardianship or curatorship

Design outcomes

Primary

Measure	Time frame
Retrospective study to perform a multi-varied descriptive analysis of a cohort of patients with occupational asthma confirmed by a specific inhalation test	The period from from January 1st, 2006 to December 31st, 2015 will be examined

Countries

France

Contacts

Primary ContactFrédéric De Blay, MD, PhD

frederic.deblay@chru-strasbourg.fr33.3.69.55.06.39

Outcome results