Biomarkers of Airway Disease, Barrett's and Underdiagnosed Reflux Noninvasively (BADBURN)
AERODIGESTIVE DISEASE IN THE WORLD TRADE CENTER EXPOSED FDNY COHORT: a Single Center Observational Study of Biomarkers of Airway Disease, Barrett's and Underdiagnosed Reflux Noninvasively (BADBURN)
1 other identifier
observational
200
1 country
1
Brief Summary
A majority of Fire Department of New York (FDNY) World Trade Center (WTC) exposed rescue and recovery workers developed gastroesophageal reflux disease (GERD), a risk factor for Barrett's Esophagus (BE) and subsequent esophageal cancer. There is diminished health-related quality of life and productivity associated with aerodigestive diseases such as GERD and BE. This proposal will leverage the longitudinally phenotyped WTC exposed cohort, validate biomarkers of WTC-aerodigestive disease, and develop novel, noninvasive disease phenotyping of premalignant diseases such as BE, and identify potential targeted therapeutics to improve care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2023
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 18, 2022
CompletedFirst Posted
Study publicly available on registry
January 31, 2022
CompletedStudy Start
First participant enrolled
March 22, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 1, 2027
May 1, 2026
April 1, 2026
4.2 years
January 18, 2022
April 27, 2026
Conditions
Outcome Measures
Primary Outcomes (7)
Levels of salivary pepsin
Saliva will be analyzed using the Peptest. The value of \>/= 16 ng/mL indicates a positive salivary pepsin.
up to Day 365
pH Levels from Exhaled Breath Condensate (EBC)
EBC pH assay will be performed
up to Day 365
Histamine Concentration from Exhaled Breath Condensate (EBC)
Histamine concentration will be measured with an enzymatic immunoassay
up to Day 365
Score on Patient Assessment of Upper Gastrointestinal Disorders-Quality of Life (PAGI-QOL) Questionnaire
PAGI-QOL asks about how some of the gastrointestinal problems one may be experiencing (such as pain, discomfort, or other problems) may have affected one's overall quality of life and well-being in the past 2 weeks. PAGI-QOL consists of 30 questions, each scored from 0 (none of the time) to 5 (all of the time). The total score range is 0-150; the higher the score, the less the quality of life and well-being.
up to Day 365
Score on Patient Assessment of Upper Gastrointestinal Disorders-Symptoms (PAGI-SYM) Questionnaire
PAGI-SYM asks about the severity of symptoms one may have related one's gastrointestinal problem. The questionnaire consists of 20 symptoms, and each symptom is scored from 0 (none) to 5 (very severe). The total score range is 0-100; the higher the score, the more severe the symptoms.
up to Day 365
Score on St. George's Respiratory Questionnaire (SGRQ-C)
SGRQ-C is designed to assess how one's breathing is troubling a participant and how it affects one's life. The questionnaire consists of 14 questions. The total score range is 0-54; the higher the score, the worse the chest trouble.
up to Day 365
36-Item Short Form Survey Instrument (SF-36)
SF-36 captures mental health, general health perception, emotional, and social role functioning. The SF-36 consists of eight scaled scores, which are the weighted sums of the questions in their section. Each scale is directly transformed into a 0-100 scale on the assumption that each question carries equal weight. The lower the score the more disability.
up to Day 365
Eligibility Criteria
Male FDNY rescue and recovery workers between the ages of 37 and 90.
You may qualify if:
- Age 37-90
- FDNY rescue and recovery worker.
- Male\*
- Documented WTC exposure.
- Consented/Enrolled in the FDNY WTC Health Program
- Subjects are willing and able to consent for themselves to study enrollment
- Subjects are willing and able to participate in study procedures
- Are able to perform their activities of daily living independently
- Are either light duty or retired FDNY Firefighters
- Spirometry available within the last 24 months, and at a post-9/11 visit.
- Have means to accommodate transportation to/from in-person visit Are able to attend a single visit at the CTSI (462 1st Avenue, C \& D 4th Floor)
- Pre-9/11 spirometry with FEV1%predicted ≥LLN and if not available 1st -post 9/11 spirometry with an FEV1 \>80% predicted.
- Exposure at the WTC-site within 2 weeks of the 9/11/2001
- Entered WTC-HP before the site closure on 7/24/2002.
- Serum from their first post 9/11 WTC-HP visit is available in the FDNY WTC biorepository and may be assayed
- +7 more criteria
You may not qualify if:
- Unwilling to complete an informed consent.
- Not enrolled in the WTC-HP
- Do not meet eligibility criteria for AIM 1 or did not have serum available in the biorepository from the first post 9/11 WTC-HP visit.
- Have pre-existing and documented conditions or concurrent diagnoses, including (and not necessarily limited to) active cancer, severe heart disease, significant cognitive impairment, eating disorders, significant psychiatric illness, end-stage COPD, severe pulmonary hypertension, or organ transplant.
- High dose steroid (\>20mg prednisone or equivalent) or other hormonal treatments/chemotherapy use in the last month, including testosterone supplementation.
- Life-expectancy \< 6 months
- Female\*
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
NYU Clinical & Translational Science Institute Clinical Research Center (CTSI CRC)
New York, New York, 10016, United States
Related Publications (2)
Javed U, Podury S, Kwon S, Liu M, Kim DH, Fallahzadeh A, Li Y, Khan AR, Francois F, Schwartz T, Zeig-Owens R, Grunig G, Veerappan A, Zhou J, Crowley G, Prezant DJ, Nolan A. Biomarkers of Airway Disease, Barrett's and Underdiagnosed Reflux Noninvasively (BAD-BURN) in World Trade Center exposed firefighters: a case-control observational study protocol. BMC Gastroenterol. 2024 Aug 9;24(1):255. doi: 10.1186/s12876-024-03294-9.
PMID: 39123126DERIVEDJaved U, Podury S, Kwon S, Liu M, Kim D, Fallah Zadeh A, Li Y, Khan A, Francois F, Schwartz T, Zeig-Owens R, Grunig G, Veerappan A, Zhou J, Crowley G, Prezant D, Nolan A. Biomarkers of Airway Disease, Barrett's and Underdiagnosed Reflux Noninvasively (BAD-BURN): a Case-Control Observational Study Protocol. Res Sq [Preprint]. 2024 May 15:rs.3.rs-4355584. doi: 10.21203/rs.3.rs-4355584/v1.
PMID: 38798396DERIVED
Biospecimen
Blood, salivary samples, exhaled breath condensate (EBC), nasopharyngeal and oropharyngeal swabs.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Anna Nolan, MD
NYU Langone Health
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 18, 2022
First Posted
January 31, 2022
Study Start
March 22, 2023
Primary Completion (Estimated)
June 1, 2027
Study Completion (Estimated)
July 1, 2027
Last Updated
May 1, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- Beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research.
- Access Criteria
- Investigators whose proposed use of the data has been approved by an independent review committee ("learned intermediary") identified for this purpose will have access to the data to achieve aims in the approved proposal. Requests should be directed to anna.nolan@med.nyu.edu. To gain access, data requestors will need to sign a data access agreement.
Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices) will be shared.