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Chronic Obstructive Pulmonary DiseaseNCT03089515

Small Airway Chronic Obstructive Disease Syndrome Following Exposure to WTC Dust

A study testing Cardio-Pulmonary Exercise Testing (CPET) in people with Chronic Obstructive Pulmonary Disease and Lower Respiratory Disease, run by NYU Langone Health at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
What is being tested?
Cardio-Pulmonary Exercise Testing (CPET)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
46 participants
Where
1 siteUnited States
Study dates
7 Sep 2017to 1 Sep 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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
Show all 16Show fewer
  • 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

Who cannot join

  • sACOS
  • >10py tobacco use
  • Unstable cardiac disease
  • Systolic BP > 180 mmHg or Diastolic BP > 120 mmHg
  • Oxygen saturation < 90%
  • Uncontrolled HTN, DM
Show all 26Show fewer
  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New York University School of Medicine

    New York, New York, 10016

Other trials in United States

About this study

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.

Being tested
Cardio-Pulmonary Exercise Testing (CPET)
Keywords
World Trade Center, World Trade Center Survivors
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cardio-Pulmonary Exercise Testing (CPET)Other

    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.

Study groups in NCT03089515
Study groupRoleWhat they receive
Healthy ControlsActive comparatorNot described
Receives: Other: Cardio-Pulmonary Exercise Testing (CPET)
SurvivorsExperimentalNot described
Receives: Other: Cardio-Pulmonary Exercise Testing (CPET)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Resting Lung Function using Spirometry following Forced Oscillation Techniques

    functional impairment at rest and with increased respiratory frequency (spirometry and forced oscillation techniques; FOT).

    Measured: 4 Months

  2. Measure of Lung Function using spirometry after inhalation of a targeted anti-muscarinic agent.

    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.

    Measured: 4 Months

Secondary outcomes (5)
  1. Comparison of measure of serum marker IL-6

    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.

    Measured: 4 Months

  2. Comparison of measure of serum marker IL-8

    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.

    Measured: 4 Months

  3. Comparison of measure of serum marker CRP

    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.

    Measured: 4 Months

  4. Th2 inflammation By measure of fibrinogen

    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.

    Measured: 4 Months

  5. Th2 inflammation By measure of periostin

    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.

    Measured: 4 Months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Mar 2017
  2. Study start7 Sep 2017
  3. Primary completion1 Sep 2021
  4. Study completion1 Sep 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Model description
* Healthy Controls who were not in the WTC program (n = 20) * Uncontrolled Lower Respiratory Symptoms in WTC Surivivors; ULRS study) with persistent LRS (n = 40)
Masking
None (open label)
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03089515
Sponsor's protocol ID
16-01589
Status last verified
Jan 2022
First submitted
20 Mar 2017
Last updated
24 Jan 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Cardio-Pulmonary Exercise Testing (CPET) in people with Chronic Obstructive Pulmonary Disease and Lower Respiratory Disease, run by NYU Langone Health at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 16 inclusion and 26 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Jan 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Resting Lung Function using Spirometry following Forced Oscillation Techniques (time frame: 4 Months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Jan 2022.

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