Associations Between Air Pollutants Exposures and Respiratory System Study

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Total Enrollment

106 participants

Study Classification

OBSERVATIONAL

Study Start Date

2014-11-30

Study Completion Date

2016-01-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

Epidemiological investigations has suggested exposure to air pollution linked with respiratory disease, especially chronic obstructive pulmonary disease. However, the potential mechanisms of adverse effects remains scare. The present study will assess the association between air pollutants and respiratory related parameters to elucidate possible mechanisms.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Chronic Obstructive Pulmonary Disease

Keywords

Explore important study keywords that can help with search, categorization, and topic discovery.

Chronic Obstructive Pulmonary Disease

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Long-term residents, aged \>23 and \<82 years

Exclusion Criteria

* Severe cardiopulmonary diseases, active inflammatory diseases, cancer

Minimum Eligible Age

23 Years

Maximum Eligible Age

82 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Bei He

Clinical Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Bei He, MD/Ph.D

Role: STUDY_DIRECTOR

Peking University Third Hospital

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

Apers Study

Identifier Type: -

Identifier Source: org_study_id