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A Multi-center Study to Determine the Prevalence and Influence of Pertussis on Subacute Cough in Shenzhen

NCT04694963 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 500

Last updated 2021-01-05

No results posted yet for this study

Summary

A prospective, multi-center, observational clinical trail. Aim to evaluate the real incidence of COPD pertussis and the impact of pertussis on subaute cough.

Conditions

  • Pertussis
  • Chronic Cough

Interventions

PROCEDURE

Blood sample

2 ml venous blood was collected and separated into serum.

PROCEDURE

Data collection

1. Whether the patient has been vaccinated with DPT vaccine and record the time of vaccination; 2. Medication situation of patients in the past year, including rescue drugs, antitussive and expectorant drugs, inhaled corticosteroids and antibiotics;

PROCEDURE

Throat swab

Before the collection of oropharyngeal swabs, instruct the patient to wash the mouth or gargle, fix the patient's head, open the mouth and expose the throat. If necessary, use a tongue depressor to gently press the tongue. Use the swab to wipe the secretion on both sides of the palatal arch, pharynx and tonsil with a sensitive and gentle action, and quickly withdraw the swab to avoid contacting other parts of the mouth. Put the swab in the sterile test tube, plug the opening with cotton ball, and send it for inspection and registration in time.

Sponsors & Collaborators

  • Shenzhen People's Hospital

    lead OTHER

Principal Investigators

  • Lingwei Wang · Shenzhen People's Hospital

Eligibility

Min Age
40 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-01-01
Primary Completion
2021-06-30
Completion
2021-12-31

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04694963 on ClinicalTrials.gov