Effects of Neutrophil Extracellular Traps and Damage-associated Molecular Pattern Molecules on Long Term Use of Macrolides in Adults With Chronic Respiratory Disease:A Prospective Observational Study.

  • STATUS
    Recruiting
  • End date
    Aug 1, 2024
  • participants needed
    300
  • sponsor
    Nanfang Hospital of Southern Medical University
Updated on 21 October 2022
Accepts healthy volunteers

Summary

The purpose of this study is to investigate the effects of neutrophil extracellular traps and damage-associated molecular pattern molecules on long term use of macrolides in adults with chronic respiratory disease.

Description

This study is a prospective, observational, non-interventional cohort study to explore investigate the effects of neutrophil extracellular traps and damage-associated molecular pattern molecules on long term use of macrolides in adults with chronic respiratory disease.The study subjects were adult patients with chronic respiratory disease who met the inclusion criteria in the outpatient department from August 2021 to August 2023. A face-to-face questionnaire survey was conducted. ACT score was used for asthma control evaluation. Baseline data such as pulmonary function, FeNO, blood routine, induced sputum cell count, etc. were obtained. The use of hormones and other drugs was recorded. Inflammatory biomarkers were detected. 20ml venous blood was drawn to extract neutrophils to detect the expression of neutrophil extracellular traps and RT-PCR and ELISA were used to detect the expression of DAMPs. The total study duration was 2 years, with telephone visits every 3 months to assess chronic respiratory disease control and record subject compliance, unscheduled outpatient, emergency, and inpatient status.

Details
Condition Chronic Respiratory Disease
Clinical Study IdentifierNCT05575726
SponsorNanfang Hospital of Southern Medical University
Last Modified on21 October 2022

Eligibility

Yes No Not Sure

Inclusion Criteria

)Age ≥ 18 years; 2)Gender: not limited; 3)Diagnosis of asthma according to GINA guidelines (version 2021). 4)COPD was diagnosed according to GOLD guidelines (version 2021). 5)ACOS was diagnosed according to the consensus criteria for asthma-chronic obstructive pulmonary overlap syndrome (version 2021)

Exclusion Criteria

) Acute heart failure, severe organ failure, malignant tumors; 2) Other lung diseases such as pulmonary infection,pulmonary hypertension,tumor which seriously affect lung function, sputum cell classifi cation and other test results; 3) Pregnancy and lactation; 4) Recent surgery history
Clear my responses

How to participate?

Step 1 Connect with a study center
What happens next?
  • You can expect the study team to contact you via email or phone in the next few days.
  • Sign up as volunteer  to help accelerate the development of new treatments and to get notified about similar trials.

You are contacting

Investigator Avatar

Primary Contact

site

Additional screening procedures may be conducted by the study team before you can be confirmed eligible to participate.

Learn more

If you are confirmed eligible after full screening, you will be required to understand and sign the informed consent if you decide to enroll in the study. Once enrolled you may be asked to make scheduled visits over a period of time.

Learn more

Complete your scheduled study participation activities and then you are done. You may receive summary of study results if provided by the sponsor.

Learn more

Similar trials to consider

Loading...

Browse trials for

Not finding what you're looking for?

Every year hundreds of thousands of volunteers step forward to participate in research. Sign up as a volunteer and receive email notifications when clinical trials are posted in the medical category of interest to you.

Sign up as volunteer

user name

Added by • 

 • 

Private

Reply by • Private
Loading...

Lorem ipsum dolor sit amet consectetur, adipisicing elit. Ipsa vel nobis alias. Quae eveniet velit voluptate quo doloribus maxime et dicta in sequi, corporis quod. Ea, dolor eius? Dolore, vel!

  The passcode will expire in None.
Loading...

No annotations made yet

Add a private note
  • abc Select a piece of text from the left.
  • Add notes visible only to you.
  • Send it to people through a passcode protected link.
Add a private note