RECRUITING

Study of Lung Proteins in Patients With Pneumonia

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

This study will examine the different types of proteins present in the lungs of patients with pneumonia to explore the causes of different types of the disease. Pneumonia is a condition that causes lung inflammation AND is often caused by an infection. It is usually diagnosed by lung x-rays and listening to the chest with a stethoscope. This method can diagnose pneumonia, but it does not provide information on the cause of the inflammation - information that might be helpful in guiding treatment. This study will measure proteins in the lungs of patients to see if certain proteins are associated with specific forms of pneumonia, and can thus serve as biomarkers for disease. Patients undergoing diagnostic bronchoscopy at the NIH Clinical Center may participate in this study. Patients will undergo bronchoscopy and bronchoalveolar lavage as scheduled for their medical care. For this procedure, the patient's mouth and throat are numbed with lidocaine; a sedative may be given for comfort. A thin flexible tube called a bronchoscope is advanced through the nose or mouth into the lung airways to examine the airways carefully. Saline (salt water) is then injected through the bronchoscope into the air passage, acting as a rinse. A sample of fluid is then withdrawn for microscopic examination. Researchers in the current study will use some of the fluid obtained from the lavage to examine for protein content. In addition to the bronchoscopy and bronchoalveolar lavage, participants will have about 2 tablespoons of blood drawn to compare blood test results with the results of the lung washings. Patients' medical records will be reviewed to obtain information on past medical history, current medical treatment, vital signs, and results of x-ray tests.

Official Title

Biomarkers and Protein Mass Expression Profiles in Bronchoalveolar Lavage From Patients With Lung Infiltrates

Quick Facts

Study Start:2004-02-20
Study Completion:N/A
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT00077909

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:3 Years to 99 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:No
Standard Ages:CHILD, ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. * All eligible patients undergoing diagnostic bronchoscopy who provide consent for proteomic analysis of BAL fluid supernatant and chart review of patient characteristics will be included in this study.
  2. * A parent/guardian may provide consent for a child age 17 or under and a Legally Authorized Representative (LAR) may provide consent for adults unable to consent.
  1. Pregnancy or breastfeeding
  2. Severe psychiatric disorders
  3. Active substance abuse
  4. Unstable medical conditions
  5. Inability to comply with study requirements

Contacts and Locations

Study Contact

Gloria Y Pastor, R.N.
CONTACT
(301) 402-3484
gloria.pastor@nih.gov
Anthony F Suffredini, M.D.
CONTACT
(301) 496-9320
asuffredini@mail.nih.gov

Principal Investigator

Anthony F Suffredini, M.D.
PRINCIPAL_INVESTIGATOR
National Institutes of Health Clinical Center (CC)

Study Locations (Sites)

National Institutes of Health Clinical Center
Bethesda, Maryland, 20892
United States

Collaborators and Investigators

Sponsor: National Institutes of Health Clinical Center (CC)

  • Anthony F Suffredini, M.D., PRINCIPAL_INVESTIGATOR, National Institutes of Health Clinical Center (CC)

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2004-02-20
Study Completion DateN/A

Study Record Updates

Study Start Date2004-02-20
Study Completion DateN/A

Terms related to this study

Keywords Provided by Researchers

  • Proteomics
  • Infection
  • Pneumonia
  • Mass Spectrometry
  • BAL
  • Natural History
  • Lung
  • Pulmonary Disease
  • Lung Infiltrates

Additional Relevant MeSH Terms

  • Pneumonia
  • Pulmonary Disease
  • Lung Disease