Clinical trial Recruiting at 1 site Observational Ages 40 and up

Identifying risk factors for worsening chronic obstructive pulmonary disease

Official title: It is Crucial to Identify Predicting Risk Factors for Exacerbation of Chronic Obstructive Pulmonary Disease in Order to Provide Adequate Intensive Therapy and Closer Follow-up

Run by Xinhua Hospital, Shanghai Jiao Tong University School of Medicine · NCT03450603 · Data updated 2026-11-12

This study is trying to find out what factors make COPD symptoms worse in people aged 40 and older, so we can help them manage their condition better.

More Chronic Obstructive Pulmonary Disease trials

Quick facts

Study typeObservational
Ages40 Years and up
SexAll
Enrollment200 (estimated)
SponsorXinhua Hospital, Shanghai Jiao Tong University School of Medicine
Academic / other
Locations1 site (Shanghai)
StatusRecruiting
StartedDecember 10, 2017
Main results expectedDecember 30, 2027
Study endsDecember 30, 2027
Registry record updatedMarch 11, 2026
Trial IDNCT03450603 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are individuals aged 40 and older with a clinical diagnosis of chronic obstructive pulmonary disease.

Probably not a fit

Patients with conditions such as asthma, lung cancer, or interstitial lung disease may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to identify risk factors that contribute to exacerbations in patients with chronic obstructive pulmonary disease (COPD). By analyzing the health outcomes of COPD patients, the study seeks to understand how different factors influence the severity and recovery from exacerbations. The goal is to distinguish patients who may require more intensive management to prevent adverse outcomes and improve their quality of life. The study will involve patients aged 40 and older who have a clinical diagnosis of COPD.

Why it matters

Potential benefit: If successful, this study could lead to better management strategies for COPD patients, reducing the frequency and severity of exacerbations.

How similar studies have gone: Other studies have shown success in identifying risk factors for COPD exacerbations, making this approach a continuation of established research.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Clinical diagnosis of Chronic obstructive pulmonary disease
* aged \>= 40 years

Exclusion Criteria:

* spirometry can not be completed because of various reasons
* asthma
* pulmonary embolism
* lung cancer
* sequelae of tuberculosis
* extensive bronchiectasis
* interstitial lung disease
* left cardiac insufficiency

Where it's running

  • Department of Respiratory Medicine, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine
    Shanghai, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.