Small Airway Chronic Obstructive Disease Syndrome Following Exposure to WTC Dust

January 7, 2022 updated by: NYU Langone Health
Many "Survivors" in the World Trade Center (WTC) clinical program have a clinical syndrome characterized by chronic obstruction in small airways and persistence of lower respiratory symptoms despite therapy. This study will test the hypothesis that persistent symptoms in WTC "Survivors" are associated with abnormal small airways whose dysfunction is amplified during exercise and is associated with biologic evidence of inflammation and remodeling. The results from this study will have important treatment implications for our WTC population with potential applicability to larger populations with either inhalational lung injury and/or airway diseases such as asthma and chronic obstructive pulmonary disease.

Study Overview

Status

Status

Indicates the current recruitment status or the expanded access status.
Completed

Conditions

Conditions

The disease, disorder, syndrome, illness, or injury that is being studied. On ClinicalTrials.gov, conditions may also include other health-related issues, such as lifespan, quality of life, and health risks.

Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.

Study Type

Study Type

Describes the nature of a clinical study. Study types include interventional studies (also called clinical trials), observational studies (including patient registries), and expanded access.
Interventional

Enrollment (Actual)

Enrollment

The number of participants in a clinical study. The "anticipated" enrollment is the target number of participants that the researchers need for the study.
46

Phase

Phase

The stage of a clinical trial studying a drug or biological product, based on definitions developed by the U.S. Food and Drug Administration (FDA). The phase is based on the study's objective, the number of participants, and other characteristics. There are five phases: Early Phase 1 (formerly listed as Phase 0), Phase 1, Phase 2, Phase 3, and Phase 4. Not Applicable is used to describe trials without FDA-defined phases, including trials of devices or behavioral interventions.
  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • United States
    • New York
      • New York, New York, United States, 10016
        • New York University School of Medicine

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.

Eligibility Criteria

Eligibility Criteria

The key requirements that people who want to participate in a clinical study must meet or the characteristics they must have. Eligibility criteria consist of both inclusion criteria (which are required for a person to participate in the study) and exclusion criteria (which prevent a person from participating). Types of eligibility criteria include whether a study accepts healthy volunteers, has age or age group requirements, or is limited by sex.

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

sACOS patients

  • Previously participated in ULRS study and signed consent to be recontacted, or
  • Patient in the WTC EHC and signed consent to be recontacted
  • Onset of lower respiratory symptoms (LRS) after 9/11/01
  • ACT < 20 at WTC EHC Monitoring visit
  • Presence of LRS on Study Visit 1
  • ACT<20 at Study Visit 1
  • FEV1 > 70% predicted Study Visit 1
  • Using ICS/LABA (Advair HFA equivalent > 115/21 mcg bid) or Fluticasone (110 mcg bid or equivalent) for at least 1 month before Study Visit 1
  • CXR without parenchymal abnormalities

Control

  • Patient in the WTC EHC and signed consent to be recontacted
  • of lower respiratory symptoms on WTC EHC Monitoring Visit of WTC EHC
  • Absence of lower respiratory symptoms on Study Visit 1
  • FEV1 > 70% predicted on monitoring
  • Not on any ICS/LABA/LAMA

Exclusion Criteria:

sACOS

  • >10py tobacco use
  • Unstable cardiac disease
  • Systolic BP > 180 mmHg or Diastolic BP > 120 mmHg
  • Oxygen saturation < 90%
  • Uncontrolled HTN, DM
  • Musculoskeletal inability to exercise
  • Use of long acting muscarinic antagonist in the past 2 weeks
  • Current use of oral corticosteroids
  • Other pulmonary disease, including sarcoidosis, ILD
  • Currently pregnant or with plans to become pregnant or lactating
  • History of narrow angle glaucoma
  • Known prostate hyperplasia or bladder-neck obstruction

Control

  • >10py tobacco use
  • Unstable cardiac disease
  • Systolic BP > 180 mmHg or Diastolic BP > 120 mmHg
  • Oxygen saturation < 90%
  • Uncontrolled HTN, DM
  • Musculoskeletal inability to exercise
  • Use of ICS/LABA/SABA/LAMA individually or in combined formulation
  • Current use of oral corticosteroids
  • Other pulmonary disease, including sarcoidosis, ILD
  • Currently pregnant or with plans to become pregnant or lactating
  • History of narrow angle glaucoma
  • Known prostate hyperplasia or bladder-neck obstruction

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm

Participant Group / Arm

A group or subgroup of participants in a clinical trial that receives a specific intervention/treatment, or no intervention, according to the trial's protocol.
Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.
Active Comparator: Healthy Controls
Other: Cardio-Pulmonary Exercise Testing (CPET)
This test helps determine if the decreased tolerance to exercise or shortness of breath with activity a patient is experiencing is caused by a cardiac disease, versus a pulmonary disease.
Experimental: Survivors
Other: Cardio-Pulmonary Exercise Testing (CPET)
This test helps determine if the decreased tolerance to exercise or shortness of breath with activity a patient is experiencing is caused by a cardiac disease, versus a pulmonary disease.

What is the study measuring?

Primary Outcome Measures

Primary Outcome Measures

In a clinical study's protocol, the planned outcome measure that is the most important for evaluating the effect of an intervention/treatment. Most clinical studies have one primary outcome measure, but some have more than one.
Outcome Measure
Measure Description
Time Frame
Resting Lung Function using Spirometry following Forced Oscillation Techniques
Time Frame: 4 Months
functional impairment at rest and with increased respiratory frequency (spirometry and forced oscillation techniques; FOT).
4 Months
Measure of Lung Function using spirometry after inhalation of a targeted anti-muscarinic agent.
Time Frame: 4 Months
Spirometry (meaning the measuring of breath) is the most common of the pulmonary function tests (PFTs), measuring lung function, specifically the amount (volume) and/or speed (flow) of air that can be inhaled and exhaled.
4 Months

Secondary Outcome Measures

Secondary Outcome Measures

In a clinical study's protocol, a planned outcome measure that is not as important as the primary outcome measure for evaluating the effect of an intervention but is still of interest. Most clinical studies have more than one secondary outcome measure.
Outcome Measure
Measure Description
Time Frame
Comparison of measure of serum marker IL-6
Time Frame: 4 Months
Inflammation is caused by extra protein released from the site of inflammation that circulates in the bloodstream. The erythrocyte sedimentation rate (ESR), C-reactive protein (CRP) and plasma viscosity (PV) blood tests are commonly used to detect this increase in protein. In this way they are used as markers of inflammation.
4 Months
Comparison of measure of serum marker IL-8
Time Frame: 4 Months
Inflammation is caused by extra protein released from the site of inflammation that circulates in the bloodstream. The erythrocyte sedimentation rate (ESR), C-reactive protein (CRP) and plasma viscosity (PV) blood tests are commonly used to detect this increase in protein. In this way they are used as markers of inflammation.
4 Months
Comparison of measure of serum marker CRP
Time Frame: 4 Months
Inflammation is caused by extra protein released from the site of inflammation that circulates in the bloodstream. The erythrocyte sedimentation rate (ESR), C-reactive protein (CRP) and plasma viscosity (PV) blood tests are commonly used to detect this increase in protein. In this way they are used as markers of inflammation.
4 Months
Th2 inflammation By measure of fibrinogen
Time Frame: 4 Months
Inflammation is caused by extra protein released from the site of inflammation that circulates in the bloodstream. The erythrocyte sedimentation rate (ESR), C-reactive protein (CRP) and plasma viscosity (PV) blood tests are commonly used to detect this increase in protein. In this way they are used as markers of inflammation.
4 Months
Th2 inflammation By measure of periostin
Time Frame: 4 Months
Inflammation is caused by extra protein released from the site of inflammation that circulates in the bloodstream. The erythrocyte sedimentation rate (ESR), C-reactive protein (CRP) and plasma viscosity (PV) blood tests are commonly used to detect this increase in protein. In this way they are used as markers of inflammation.
4 Months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Sponsor

The organization or person who initiates the study and who has authority and control over the study.
NYU Langone Health

Investigators

Investigators

A researcher involved in a clinical study. Related terms include site principal investigator, site sub-investigator, study chair, study director, and study principal investigator.
  • Principal Investigator: Kenneth Berger, MD, NYU Langone Health

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 Major Dates

Study Start (Actual)

Study Start

The actual date on which the first participant was enrolled in a clinical study. The "anticipated" study start date is the date that the researchers think will be the study start date.
September 7, 2017

Primary Completion (Actual)

Primary Completion

The date on which the last participant in a clinical study was examined or received an intervention to collect final data for the primary outcome measure. Whether the clinical study ended according to the protocol or was terminated does not affect this date. For clinical studies with more than one primary outcome measure with different completion dates, this term refers to the date on which data collection is completed for all the primary outcome measures. The "anticipated" primary completion date is the date that the researchers think will be the primary completion date for the study.
September 1, 2021

Study Completion (Actual)

Study Completion

The date on which the last participant in a clinical study was examined or received an intervention/treatment to collect final data for the primary outcome measures, secondary outcome measures, and adverse events (that is, the last participant's last visit). The "anticipated" study completion date is the date that the researchers think will be the study completion date.
September 1, 2021

Study Registration Dates

First Submitted

First Submitted

The date on which the study sponsor or investigator first submitted a study record to ClinicalTrials.gov. There is typically a delay of a few days between the first submitted date and the record's availability on ClinicalTrials.gov (the first posted date).
March 20, 2017

First Submitted That Met QC Criteria

First Submitted That Met QC Criteria

The date on which the study sponsor or investigator first submits a study record that is consistent with National Library of Medicine (NLM) quality control (QC) review criteria. The sponsor or investigator may need to revise and submit a study record one or more times before NLM's QC review criteria are met. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
March 20, 2017

First Posted (Actual)

First Posted

The date on which the study record was first available on ClinicalTrials.gov after National Library of Medicine (NLM) quality control (QC) review has concluded. There is typically a delay of a few days between the date the study sponsor or investigator submitted the study record and the first posted date.
March 24, 2017

Study Record Updates

Last Update Posted (Actual)

Last Update Posted

The most recent date on which changes to a study record were made available on ClinicalTrials.gov. There may be a delay between when the changes were submitted to ClinicalTrials.gov by the study's sponsor or investigator (the last update submitted date) and the last update posted date.
January 24, 2022

Last Update Submitted That Met QC Criteria

Last Update Submitted That Met QC Criteria

The most recent date on which the study sponsor or investigator submitted changes to a study record that are consistent with National Library of Medicine (NLM) quality control (QC) review criteria. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
January 7, 2022

Last Verified

Last Verified

The most recent date on which the study sponsor or investigator confirmed the information about a clinical study on ClinicalTrials.gov as accurate and current. If a study with a recruitment status of recruiting; not yet recruiting; or active, not recruiting has not been confirmed within the past 2 years, the study's recruitment status is shown as unknown.
January 1, 2022

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

Other Study ID Numbers

Identifiers or ID numbers other than the NCT number that are assigned to a clinical study by the study's sponsor, funders, or others. These numbers may include unique identifiers from other trial registries and National Institutes of Health grant numbers.
  • 16-01589

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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