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Cardiac DiseaseNCT02246101

World Trade Center (WTC) RENAL

An observational study of Cardiac Disease and Cardiopulmonary Disease, run by Icahn School of Medicine at Mount Sinai 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

Environmental toxins exert damaging health effects in workers. Thousands of responders who worked or volunteered on the World Trade Center (WTC) rescue and recovery effort following the September 11, 2001 attacks suffer from health conditions or may be at increased risk for worsening health. Read more about this study

Who is it for?
Ages 40 years and older
How many people
406 participants
Where
1 siteUnited States
Study dates
Jul 2014to 16 Sep 2016
Phase
Observational
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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: World Trade Center rescue and recovery workers and volunteers who are enrolled in the World Trade Center Health Program-Clinical Center of Excellence, formerly known as the Medical Monitoring Treatment Program and were subsequently enrolled in the WTC-CHEST program.

Who may be able to join

  • WTC responders who were enrolled in the WTC-CHEST program.
  • World Trade Center responders who are currently enrolled in the World Trade Center Health Program-Clinical Center of Excellence, formerly known as the WTC Medical Monitoring and Treatment Program
  • Over the age of 39 years

Who cannot join

  • -

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Icahn School of Medicine at Mount Sinai

    New York, New York, 10029

Other trials in United States

About this study

Official title: Renal and Cardiovascular Impairment in WTC Responders: Implications for Diagnosis and Treatment

Environmental toxins exert damaging health effects in workers. Thousands of responders who worked or volunteered on the World Trade Center (WTC) rescue and recovery effort following the September 11, 2001 attacks suffer from health conditions or may be at increased risk for worsening health. In a pilot study, investigators identified the first evidence of kidney damage in subjects with very high exposure at Ground Zero. Specifically, noted was a preliminary association between the intensity of particulate matter exposure and albuminuria, a marker of early chronic kidney disease (CKD), systemic endothelial dysfunction, and increased cardiovascular risk.

The long-term goal is to minimize the risk of CKD and cardiovascular disease (CVD) among individuals exposed to inhaled toxins. The primary objective of this research is to quantify the risk of kidney damage among first responders to the WTC attack and to determine the relationship to particulate matter exposure as well as determine an association between renal and cardiovascular damage in first responders and to explore potential mechanisms. The central hypothesis is that exposure to inhaled particulate matter causes systemic inflammation and endothelial dysfunction that result in chronic kidney and cardiovascular damage. This hypothesis will be investigated in a subgroup of participants from a previously conducted NIOSH-funded study "Pulmonary Function Abnormalities, Diastolic Dysfunction and WTC Exposure: Implications for Diagnosis and Treatment" ("WTC-CHEST," PI Mary Ann McLaughlin).

The proposed study will capitalize on unique resources in WTC-CHEST, including the standardized collection of data on particulate matter exposure and shared risk factors for CKD and cardiovascular disease, and cardiopulmonary function testing. The output from this proposal is anticipated to have a broad impact on understanding the health effects of inhaled particulate matter.

Read the detailed description

Specific Aim 1. To quantify the risk of kidney damage and the relationship to particulate matter exposure among first responders to the WTC attack.

Urine samples will be collected on 2 occasions for albumin and creatinine. The investigators will define clinically relevant albuminuria as a UACR ≥30 mg/g. If, as hypothesized, the investigators find that albuminuria is more common among WTC responders, this simple and non-invasive measure may be useful in monitoring programs to identify responders at increased risk for adverse outcomes. eGFR will be calculated using the Chronic Kidney Disease Epidemiology Consortium (CKD-EPI) equations.

Specific Aim 2. To examine the relationship between kidney damage and cardiac structure and function among first responders to the WTC attack.

Cardiovascular Disease Risk Screening In order to identify an independent relationship between CKD and cardiac dysfunction, the investigators will comprehensively evaluate potential confounders. Participants will undergo an evaluation of traditional CVD risk factors as accounted for in both the Framingham Risk Score and Reynold's score (medical history, medication use and baseline risk for CVD: smoking status, family history of premature coronary disease, blood pressure, heart rate, height, weight, waist, hip and neck circumference). Laboratory evaluation will include: lipid panel, complete blood count, HbA1C, serum creatinine and cystatin C. Standard questionnaires on chest pain, shortness of breath, depression, sleep apnea and stress, IPSS.

Specific Aim 3. To explore potential mechanisms for kidney and cardiovascular damage among first responders to the WTC attack.

An established marker of systemic inflammation, serum hsCRP, will be measured in all participants. Flow-mediated dilatation, a validated non-invasive measure of endothelial function, will be measured in a subgroup of participants. Heavy metal assays will be performed and will be compared between participants with and without evidence of kidney damage (albuminuria or decreased eGFR) or proximal tubular dysfunction.

Keywords
cardiac disease, cardiopulmonary disease, renal disease, albuminuria, cardiovascular disease, CVD, particulate matter
Medical subject headings
Heart Diseases, Pulmonary Heart Disease, Kidney Diseases, Cardiovascular Diseases, Albuminuria

What participants receive

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

Study groups in NCT02246101
Study groupRoleWhat they receive
WTC respondersWTC responders who were enrolled in the WTC-CHEST program.

What is being measured

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

  1. Estimated Glomerular Filtration Rate (eGFR)

    Kidney Function - To quantify the risk of kidney damage and the relationship to particulate matter exposure among first responders to the WTC attack.

    Measured: Day 1

Secondary outcomes (3)
  1. Echocardiography

    Cardiac structure - To examine the relationship between kidney damage and cardiac structure and function among first responders to the WTC attack.

    Measured: Day 1

  2. Urine Albumin level

    Cardiac function - To examine the relationship between kidney damage and cardiac structure and function among first responders to the WTC attack.

    Measured: Day 1

  3. High Sensitivity C-reactive Protein (hsCRP)

    Endothelial Dysfunction - To explore potential mechanisms for kidney and cardiovascular damage among first responders to the WTC attack.

    Measured: Day 1

Timeline

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

  1. First posted22 Sep 2014 (estimated)
  2. Study startJul 2014
  3. Primary completion16 Sep 2016
  4. Study completion16 Sep 2016

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Cross-sectional
Enrolment
406 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02246101
Sponsor's protocol ID
GCO 13-1847
Other IDs
1U01OH010716-01
Status last verified
Jul 2017
First submitted
16 Sep 2014
Last updated
26 Jul 2017
Results posted
No
Data monitoring committee
Yes

Publications

  • Wisnivesky JP, Teitelbaum SL, Todd AC, Boffetta P, Crane M, Crowley L, de la Hoz RE, Dellenbaugh C, Harrison D, Herbert R, Kim H, Jeon Y, Kaplan J, Katz C, Levin S, Luft B, Markowitz S, Moline JM, Ozbay F, Pietrzak RH, Shapiro M, Sharma V, Skloot G, Southwick S, Stevenson LA, Udasin I, Wallenstein S, Landrigan PJ. Persistence of multiple illnesses in World Trade Center rescue and recovery workers: a cohort study. Lancet. 2011 Sep 3;378(9794):888-97. doi: 10.1016/S0140-6736(11)61180-X.

    PubMed 21890053
  • Landrigan PJ, Lioy PJ, Thurston G, Berkowitz G, Chen LC, Chillrud SN, Gavett SH, Georgopoulos PG, Geyh AS, Levin S, Perera F, Rappaport SM, Small C; NIEHS World Trade Center Working Group. Health and environmental consequences of the world trade center disaster. Environ Health Perspect. 2004 May;112(6):731-9. doi: 10.1289/ehp.6702.

    PubMed 15121517
  • Lioy PJ, Weisel CP, Millette JR, Eisenreich S, Vallero D, Offenberg J, Buckley B, Turpin B, Zhong M, Cohen MD, Prophete C, Yang I, Stiles R, Chee G, Johnson W, Porcja R, Alimokhtari S, Hale RC, Weschler C, Chen LC. Characterization of the dust/smoke aerosol that settled east of the World Trade Center (WTC) in lower Manhattan after the collapse of the WTC 11 September 2001. Environ Health Perspect. 2002 Jul;110(7):703-14. doi: 10.1289/ehp.02110703.

    PubMed 12117648
  • McGee JK, Chen LC, Cohen MD, Chee GR, Prophete CM, Haykal-Coates N, Wasson SJ, Conner TL, Costa DL, Gavett SH. Chemical analysis of World Trade Center fine particulate matter for use in toxicologic assessment. Environ Health Perspect. 2003 Jun;111(7):972-80. doi: 10.1289/ehp.5930.

    PubMed 12782501
  • Clarke RH, Holm LE. The Commission's policy on the environment. Ann ICRP. 2003;33(3):201-3. No abstract available.

    PubMed 14582477
  • Solan S, Wallenstein S, Shapiro M, Teitelbaum SL, Stevenson L, Kochman A, Kaplan J, Dellenbaugh C, Kahn A, Biro FN, Crane M, Crowley L, Gabrilove J, Gonsalves L, Harrison D, Herbert R, Luft B, Markowitz SB, Moline J, Niu X, Sacks H, Shukla G, Udasin I, Lucchini RG, Boffetta P, Landrigan PJ. Cancer incidence in world trade center rescue and recovery workers, 2001-2008. Environ Health Perspect. 2013 Jun;121(6):699-704. doi: 10.1289/ehp.1205894. Epub 2013 Apr 23.

    PubMed 23613120
  • Coresh J, Selvin E, Stevens LA, Manzi J, Kusek JW, Eggers P, Van Lente F, Levey AS. Prevalence of chronic kidney disease in the United States. JAMA. 2007 Nov 7;298(17):2038-47. doi: 10.1001/jama.298.17.2038.

    PubMed 17986697
  • Bash LD, Erlinger TP, Coresh J, Marsh-Manzi J, Folsom AR, Astor BC. Inflammation, hemostasis, and the risk of kidney function decline in the Atherosclerosis Risk in Communities (ARIC) Study. Am J Kidney Dis. 2009 Apr;53(4):596-605. doi: 10.1053/j.ajkd.2008.10.044. Epub 2008 Dec 24.

    PubMed 19110358
  • Gansevoort RT, Correa-Rotter R, Hemmelgarn BR, Jafar TH, Heerspink HJ, Mann JF, Matsushita K, Wen CP. Chronic kidney disease and cardiovascular risk: epidemiology, mechanisms, and prevention. Lancet. 2013 Jul 27;382(9889):339-52. doi: 10.1016/S0140-6736(13)60595-4. Epub 2013 May 31.

    PubMed 23727170
  • Peters A, von Klot S, Heier M, Trentinaglia I, Hormann A, Wichmann HE, Lowel H; Cooperative Health Research in the Region of Augsburg Study Group. Exposure to traffic and the onset of myocardial infarction. N Engl J Med. 2004 Oct 21;351(17):1721-30. doi: 10.1056/NEJMoa040203.

    PubMed 15496621
  • Pope CA 3rd, Burnett RT, Thurston GD, Thun MJ, Calle EE, Krewski D, Godleski JJ. Cardiovascular mortality and long-term exposure to particulate air pollution: epidemiological evidence of general pathophysiological pathways of disease. Circulation. 2004 Jan 6;109(1):71-7. doi: 10.1161/01.CIR.0000108927.80044.7F. Epub 2003 Dec 15.

    PubMed 14676145
  • Rossi G, Vigotti MA, Zanobetti A, Repetto F, Gianelle V, Schwartz J. Air pollution and cause-specific mortality in Milan, Italy, 1980-1989. Arch Environ Health. 1999 May-Jun;54(3):158-64. doi: 10.1080/00039899909602254.

    PubMed 10444036
  • Brook RD, Rajagopalan S, Pope CA 3rd, Brook JR, Bhatnagar A, Diez-Roux AV, Holguin F, Hong Y, Luepker RV, Mittleman MA, Peters A, Siscovick D, Smith SC Jr, Whitsel L, Kaufman JD; American Heart Association Council on Epidemiology and Prevention, Council on the Kidney in Cardiovascular Disease, and Council on Nutrition, Physical Activity and Metabolism. Particulate matter air pollution and cardiovascular disease: An update to the scientific statement from the American Heart Association. Circulation. 2010 Jun 1;121(21):2331-78. doi: 10.1161/CIR.0b013e3181dbece1. Epub 2010 May 10.

    PubMed 20458016
  • Hoffmann B, Moebus S, Mohlenkamp S, Stang A, Lehmann N, Dragano N, Schmermund A, Memmesheimer M, Mann K, Erbel R, Jockel KH; Heinz Nixdorf Recall Study Investigative Group. Residential exposure to traffic is associated with coronary atherosclerosis. Circulation. 2007 Jul 31;116(5):489-96. doi: 10.1161/CIRCULATIONAHA.107.693622. Epub 2007 Jul 16.

    PubMed 17638927
  • Go AS, Chertow GM, Fan D, McCulloch CE, Hsu CY. Chronic kidney disease and the risks of death, cardiovascular events, and hospitalization. N Engl J Med. 2004 Sep 23;351(13):1296-305. doi: 10.1056/NEJMoa041031.

    PubMed 15385656

Questions about this trial

What is this clinical trial studying?

An observational study of Cardiac Disease and Cardiopulmonary Disease, run by Icahn School of Medicine at Mount Sinai 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 3 inclusion and 1 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 26 Jul 2017. 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?

Estimated Glomerular Filtration Rate (eGFR) (time frame: Day 1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02246101, which also lists 51 linked publications.

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 26 Jul 2017.

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