NCT05216133

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

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
14mo left

Started Mar 2023

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress73%
Mar 2023Jul 2027

First Submitted

Initial submission to the registry

January 18, 2022

Completed
13 days until next milestone

First Posted

Study publicly available on registry

January 31, 2022

Completed
1.1 years until next milestone

Study Start

First participant enrolled

March 22, 2023

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2027

Last Updated

May 1, 2026

Status Verified

April 1, 2026

Enrollment Period

4.2 years

First QC Date

January 18, 2022

Last Update Submit

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

Age37 Years - 90 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsLess than 1 % of the FDNY-HP subjects are female. As such our prior work has excluded females. In addition, due to this small sample size and since there is significant literature that biomarkers are different in these two sexes, the study team will not be enrolling females.
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

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.

  • Javed 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.

Biospecimen

Retention: SAMPLES WITH DNA

Blood, salivary samples, exhaled breath condensate (EBC), nasopharyngeal and oropharyngeal swabs.

MeSH Terms

Conditions

Barrett EsophagusGastroesophageal Reflux

Condition Hierarchy (Ancestors)

Precancerous ConditionsNeoplasmsEsophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesEsophageal Motility DisordersDeglutition Disorders

Study Officials

  • Anna Nolan, MD

    NYU Langone Health

    PRINCIPAL INVESTIGATOR

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

Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices) will be shared.

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.

Locations