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CompletedNCT02024204Updated Feb 2, 2021Results posted

Uncontrolled Lower Respiratory Symptoms in the WTC Survivor Program

An interventional study of Fluticasone propionate 230mcg for 3 Months and Current Treatment or no treatment in Lung Diseases and Medication Compliance, sponsored by NYU Langone Health. Completed at 1 site in United States. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2021-02-02.

Sponsored by NYU Langone Health · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Non-randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

The purpose of this study is to understand why patients in the World Trade Center program have continuing breathing problems. This study will improve investigators understanding of breathing problems among individuals with World Trade Center exposure by allowing them to review and monitor medication use, lung function, and examine other conditions that can contribute to problems with breathing. The findings from the study will help investigators understand why some people have persistent lower respiratory symptoms (breathing problems) after their exposure to World Trade Center dust and fumes, and may help guide better management and treatment of these symptoms.

Read the detailed description

Investigators will conduct a clinical study with aggressive treatment for lower respiratory symptoms in patients in the World Trade Center Environmental Health Center. Patients in the WTC EHC with uncontrolled LRS at visit 1 will be identified and placed on high-dose inhaled corticosteroids and long-acting beta agonists for three months. Adherence will be assessed at monthly visits. Patients will perform spirometry and oscillometry at baseline and after 3 months of treatment. They will also be assessed for markers of airway inflammation, bronchial hyperresponsiveness and co-morbid conditions including depression,anxiety,post-traumatic stress disorder, gastroesophageal reflux, paradoxical vocal cord motion and rhinosinusitis.

02

Conditions studied

  • Lung Diseases
  • Medication Compliance

Keywords

  • World Trade Center Disaster
  • Environmental Exposure
  • Respiratory Physiology
  • Inflammation
  • Gastrointestinal Diseases
  • Sinus Symptoms
  • PTSD
  • Anxiety
  • Depression
  • Hypersensitivity
  • Spirometry
  • Oscillometry
03

In context

Lung Diseases

3,303 studies on the registry are indexed under Lung Diseases; 355 are open to participants now.

This study's enrollment of 60 is below the median of 72 across 2,118 interventional studies indexed under Lung Diseases.

Browse Lung Diseases studies →

Lead sponsor

NYU Langone Health is the lead sponsor of 1,391 studies on the registry; 254 are open to participants now.

Of its 227 completed or terminated interventional studies of FDA-regulated products, 191 (84%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Age ≥18 years and \<75
  • Meet criteria for World Trade Center Environmental Health Center enrollment
  • Onset of lower respiratory symptoms after 9/11/01
  • Persistent lower respiratory symptoms (> 2 times per week)
  • Pre-bronchodilator forced expiratory volume in one second (FEV1) within normal limits
  • \< 5 pack-year tobacco history
  • Not current smoker
  • Asthma Control Test Score ≤ 19
  • Normal chest x-ray

Exclusion criteria

Exclusion Criteria:

  • Age \< 18 years and ≥75
  • Lower respiratory symptoms or asthma history pre 9/11/01
  • No persistent lower respiratory symptoms
  • pre-bronchodilator FEV1 within normal limits
  • > 5 pack year tobacco
  • Current smoker
  • Abnormal Chest X-Ray or parenchymal changes on high resolution computed tomography
  • Uncontrolled major chronic illness (diabetes mellitus, congestive heart failure, cancer)
  • History of significant non-World Trade Center occupational or environmental exposure
  • Allergy to study drug
  • Pregnancy, lactation or plans to become pregnant
  • Chronic oral corticosteroid use
  • High risk of fatal or near-fatal asthma within the previous 2 years
  • Other lung disease (Idiopathic pulmonary fibrosis,sarcoid, etc.)
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
60 participants (actual)

Study arms

  • Active comparator
    Uncontrolled LRS

    Patients who have uncontrolled lower respiratory symptoms (ACT \< 20) at time of Visit 1 will be provided with study Advair (Fluticasone propionate 230mcg/salmeterol 21mcg) for a total of 3 months and receive medication adherence counseling Patients who have uncontrolled LRS at V1, but do not fit criteria for Step 3,4 or 5 asthma therapy according to NIH EPR III asthma guidelines will be deferred from the study until they have been seen by their physician and tried on ICS therapy.

    Drug: Fluticasone propionate 230mcg for 3 Months · Drug: Salmeterol 21mcg for 3 Months

  • Other
    Controlled LRS

    Patients who had symptoms at monitoring visit but are now controlled at V1 will be asked to continue their current treatment (or no treatment) and will continue with the study. They will not be provided with any medications.

    Drug: Current Treatment or no treatment

Interventions

  • DrugFluticasone propionate 230mcg for 3 Months

    Also known as: Advair HFA

  • DrugCurrent Treatment or no treatment

    Patients who had symptoms at monitoring visit but are now controlled at V1 will be asked to continue their current treatment (or no treatment) and will continue with the study. They will not be provided with any medications.

  • DrugSalmeterol 21mcg for 3 Months
06

What researchers measure

Primary outcomes

  1. Forced Oscillation Technique (FOT) Measures

    Small airway function measured pre/post BD (bronchodilator) impulse oscillometry at resistance 5 Hz (R5) and 5-20 Hz (R5-20).

    Time frame: Week 12

  2. Spirometry Measures

    Measured pre/post BD (bronchodilator). Reported as ratio: %FEV1(Liters)/FVC(Liters). FEV1 = forced expiratory volume at 1 second FVC = forced vital capacity

    Time frame: Week 12

Secondary outcomes

  1. Number of Participants With Positive Level of Bronchial Hyperreactivity (BHR)

    To test whether bronchial Hyperreactivity (BHR), assessed by methacholine challenge, is associated with uncontrolled lower respiratory symptoms.

    Time frame: Week 12

  2. Number of Participants With Positive Level of Paradoxical Vocal Fold Movement (PVFM)

    measured by laryngoscopic visualization at rest or after provocation with various odors or exercise.

    Time frame: Week 12

  3. Total IgE (Immunoglobulin E) Levels

    IgE levels were obtained by blood test - the total amount of blood drawn is 30 mL.

    Time frame: Week 1

  4. Total EoS (Eosinophil) Counts

    EoS counts were obtained by blood test - the total amount of blood drawn is 30 mL.

    Time frame: Week 1

  5. Levels of Fractional Exhaled Nitric Oxide (FeNO)

    Measured using a portable device that measures the level of nitric oxide in parts per billion (PPB) in the air slowly exhaled out of the patient's lungs.

    Time frame: Week 12

  6. Score on Voice Handicap Index 10 (VHI-10)

    Voice Handicap Index 10 is a measure of laryngeal dysfunction or hypersensitivity to capture the "overall" state of voice handicap. The normative value for this instrument is 2.83, with a score \> 11 considered abnormal. There are 10 statements that are scored between 0 and 4 (0= never, 4= always). The total range is 0-40, where 40 is highest level of dysfunction.

    Time frame: Week 12

  7. Rhinosinusitis Score on International Classification of Sleep Disorders (ICSD)

    For rhinosinusitis symptoms, the ICSD scoring system was used, with a likert scale of 1-10 for each symptom (total range of scale = 1-60, with higher scores reflecting more symptoms).

    Time frame: Week 12

  8. Score on Leicester Cough Questionnaire (LCQ)

    For rhinosinusitis symptoms, the Leicester Cough Questionnaire (LCQ) was used - a cough-specific health status questionnaire that assesses the physical, psychological, and social domains of cough. The LCQ is made up of 19 items; the total score range is 3-21; a higher score is associated with better health.

    Time frame: Week 12

07

Results

Posted Feb 2, 2021

Participant flow

Participant flow — Overall Study
MilestoneVisit 1 Uncontrolled LRSVisit 1 Controlled LRS
Started4911
Completed4911
Not completed00

Outcome measures

PrimaryForced Oscillation Technique (FOT) Measures

Small airway function measured pre/post BD (bronchodilator) impulse oscillometry at resistance 5 Hz (R5) and 5-20 Hz (R5-20).

Time frame:
Week 12
Reported as:
Median · resonant frequency
Forced Oscillation Technique (FOT) Measures
resonant frequencyVisit 1 Uncontrolled LRSVisit 1 Controlled LRS
Pre BD R54.4 (3.4 to 5.7)3.7 (3.3 to 5.7)
Pre BD R5-201.0 (0.5 to 1.5)0.6 (0.4 to 1.4)
Post BD R54.1 (3.5 to 5.3)4.0 (3.4 to 5.7)
Post BD R5-200.8 (0.4 to 1.2)0.6 (0.4 to 1.1)
PrimarySpirometry Measures

Measured pre/post BD (bronchodilator). Reported as ratio: %FEV1(Liters)/FVC(Liters). FEV1 = forced expiratory volume at 1 second FVC = forced vital capacity

Time frame:
Week 12
Reported as:
Median · % FEV1(Liters)/FVC(Liters)
Spirometry Measures
% FEV1(Liters)/FVC(Liters)Visit 1 Uncontrolled LRSVisit 1 Controlled LRS
Pre-BD FEV1/FVC78.5 (72.4 to 82.4)81.2 (75.3 to 83.4)
Post-BD FEV1/FVC78.3 (75 to 82.2)77.7 (75.4 to 81.1)
SecondaryNumber of Participants With Positive Level of Bronchial Hyperreactivity (BHR)

To test whether bronchial Hyperreactivity (BHR), assessed by methacholine challenge, is associated with uncontrolled lower respiratory symptoms.

Time frame:
Week 12
Reported as:
Count of participants · Participants
Number of Participants With Positive Level of Bronchial Hyperreactivity (BHR)
ParticipantsVisit 1 Uncontrolled LRSVisit 1 Controlled LRS
Number of Participants With Positive Level of Bronchial Hyperreactivity (BHR)186
SecondaryNumber of Participants With Positive Level of Paradoxical Vocal Fold Movement (PVFM)

measured by laryngoscopic visualization at rest or after provocation with various odors or exercise.

Time frame:
Week 12
Reported as:
Count of participants · Participants
Number of Participants With Positive Level of Paradoxical Vocal Fold Movement (PVFM)
ParticipantsVisit 1 Uncontrolled LRSVisit 1 Controlled LRS
Number of Participants With Positive Level of Paradoxical Vocal Fold Movement (PVFM)216
SecondaryTotal IgE (Immunoglobulin E) Levels

IgE levels were obtained by blood test - the total amount of blood drawn is 30 mL.

Time frame:
Week 1
Reported as:
Median · ng/mL
Total IgE (Immunoglobulin E) Levels
ng/mLVisit 1 Uncontrolled LRSVisit 1 Controlled LRS
Total IgE (Immunoglobulin E) Levels41 (20 to 135)31 (21.5 to 57)
SecondaryTotal EoS (Eosinophil) Counts

EoS counts were obtained by blood test - the total amount of blood drawn is 30 mL.

Time frame:
Week 1
Reported as:
Median · eosiniphils *10^9/Liter
Total EoS (Eosinophil) Counts
eosiniphils *10^9/LiterVisit 1 Uncontrolled LRSVisit 1 Controlled LRS
Total EoS (Eosinophil) Counts.10 (.10 to .20).10 (.10 to .10)
SecondaryLevels of Fractional Exhaled Nitric Oxide (FeNO)

Measured using a portable device that measures the level of nitric oxide in parts per billion (PPB) in the air slowly exhaled out of the patient's lungs.

Time frame:
Week 12
Reported as:
Median · parts per billion (ppb)
Levels of Fractional Exhaled Nitric Oxide (FeNO)
parts per billion (ppb)Visit 1 Uncontrolled LRSVisit 1 Controlled LRS
Levels of Fractional Exhaled Nitric Oxide (FeNO)17.8 (14 to 22.2)13 (10.2 to 13.9)
SecondaryScore on Voice Handicap Index 10 (VHI-10)

Voice Handicap Index 10 is a measure of laryngeal dysfunction or hypersensitivity to capture the "overall" state of voice handicap. The normative value for this instrument is 2.83, with a score \> 11 considered abnormal. There are 10 statements that are scored between 0 and 4 (0= never, 4= always). The total range is 0-40, where 40 is highest level of dysfunction.

Time frame:
Week 12
Reported as:
Median · score on VHI-10 scale
Score on Voice Handicap Index 10 (VHI-10)
score on VHI-10 scaleVisit 1 Uncontrolled LRSVisit 1 Controlled LRS
Score on Voice Handicap Index 10 (VHI-10)7 (1 to 17)1 (0.0 to 9.8)
SecondaryRhinosinusitis Score on International Classification of Sleep Disorders (ICSD)

For rhinosinusitis symptoms, the ICSD scoring system was used, with a likert scale of 1-10 for each symptom (total range of scale = 1-60, with higher scores reflecting more symptoms).

Time frame:
Week 12
Reported as:
Median · score on ICSD scale
Rhinosinusitis Score on International Classification of Sleep Disorders (ICSD)
score on ICSD scaleVisit 1 Uncontrolled LRSVisit 1 Controlled LRS
Rhinosinusitis Score on International Classification of Sleep Disorders (ICSD)35 (24 to 42.5)26 (18.2 to 29.5)
SecondaryScore on Leicester Cough Questionnaire (LCQ)

For rhinosinusitis symptoms, the Leicester Cough Questionnaire (LCQ) was used - a cough-specific health status questionnaire that assesses the physical, psychological, and social domains of cough. The LCQ is made up of 19 items; the total score range is 3-21; a higher score is associated with better health.

Time frame:
Week 12
Reported as:
Median · score on LCQ scale
Score on Leicester Cough Questionnaire (LCQ)
score on LCQ scaleVisit 1 Uncontrolled LRSVisit 1 Controlled LRS
Score on Leicester Cough Questionnaire (LCQ)12 (8.9 to 15.4)15.6 (12.7 to 20.2)

Adverse events

Collected over 12 weeks. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Uncontrolled LRS0/49 (0%)0/49 (0%)0/49 (0%)
Controlled LRS0/11 (0%)0/11 (0%)0/11 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(years)Visit 1 Uncontrolled LRSVisit 1 Controlled LRSTotal
Median57 (48 to 62)56 (47 to 62)56.5 (47.8 to 62)
Sex: Female, Male
Sex: Female, Male(Participants)Visit 1 Uncontrolled LRSVisit 1 Controlled LRSTotal
Female321042
Male17118
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Visit 1 Uncontrolled LRSVisit 1 Controlled LRSTotal
Hispanic26430
NH-White10111
NH-Black12315
Asian and Other134
Region of Enrollment
Region of Enrollment(participants)Visit 1 Uncontrolled LRSVisit 1 Controlled LRSTotal
United States491160
08

Study locations

1 site
  • New York University School of Medicine
    New York, New York 10016, United States
09

References and documents

Publications

  • National Asthma Education and Prevention Program. Expert Panel Report 3 (EPR-3): Guidelines for the Diagnosis and Management of Asthma-Summary Report 2007. J Allergy Clin Immunol. 2007 Nov;120(5 Suppl):S94-138. doi: 10.1016/j.jaci.2007.09.043. Erratum In: J Allergy Clin Immunol. 2008 Jun;121(6):1330. PubMed 17983880 ↗
  • Reibman J, Liu M, Cheng Q, Liautaud S, Rogers L, Lau S, Berger KI, Goldring RM, Marmor M, Fernandez-Beros ME, Tonorezos ES, Caplan-Shaw CE, Gonzalez J, Filner J, Walter D, Kyng K, Rom WN. Characteristics of a residential and working community with diverse exposure to World Trade Center dust, gas, and fumes. J Occup Environ Med. 2009 May;51(5):534-41. doi: 10.1097/JOM.0b013e3181a0365b. PubMed 19365288 ↗
  • Friedman SM, Maslow CB, Reibman J, Pillai PS, Goldring RM, Farfel MR, Stellman SD, Berger KI. Case-control study of lung function in World Trade Center Health Registry area residents and workers. Am J Respir Crit Care Med. 2011 Sep 1;184(5):582-9. doi: 10.1164/rccm.201011-1909OC. PubMed 21642248 ↗

Study documents

  • Protocol and statistical analysis plan · Dec 31, 2014

Documents are hosted by the registry — open the source record to download them.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 2, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02024204
Lead sponsor
NYU Langone Health
Collaborators
National Institute for Occupational Safety and Health (NIOSH/CDC)
Responsible party
Sponsor
First posted
Dec 31, 2013
Start date
Apr 9, 2014
Primary completion
May 17, 2017
Completion
May 17, 2017
Results posted
Feb 2, 2021
Last update
Feb 2, 2021

Study contacts

Joan Reibman, M.D
principal investigator · NYU School of Medicine

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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