Urban Environmental Factors and Childhood Asthma
URECA
Urban Environment and Childhood Asthma (URECA)
2 other identifiers
observational
560
1 country
4
Brief Summary
Minority children who grow up in poor urban neighborhoods have the highest rates of asthma, and also experience greater morbidity from acute exacerbations of this disease. The aim of this study is to further identify environmental factors unique to the inner city that affect immune development and the expression of wheezing, atopy and asthma for purposes of identifying new strategies for asthma prevention.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2005
Longer than P75 for all trials
4 active sites
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 Start
First participant enrolled
February 2, 2005
CompletedFirst Submitted
Initial submission to the registry
June 17, 2005
CompletedFirst Posted
Study publicly available on registry
June 20, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2024
CompletedJuly 18, 2025
July 1, 2025
19.6 years
June 17, 2005
July 14, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Development of wheezing
Establish in inner city children the immunologic causes for the development of recurrent wheezing.
0 to 3 years of age
Correlation of Immunologic Factors and Development of Asthma
Establish, in this cohort of inner-city children, the immunologic causes for the development of asthma at age 7
by 7 years of age
Correlation of Risk Factors to Rapidly Evolving Asthma Phenotypes
Fully define the rapidly evolving asthma phenotypes and further delineate the role of risk factors related to environmental exposure (e.g.; house dust levels found through home inspection), immune development, lung growth on the natural history of asthma and allergic diseases in urban minority children
up to 10 years of age
Incidence of Asthma
Number of participants with the incidence (development) of asthma
up to 17 years of age
Occurrence of Specific Phenotypes of Asthma
Further define asthma phenotypes based on the findings in Inner-city Asthma Consortium-19 (ICAC-19) (Asthma Phenotypes in the Inner City (APIC), ClinicalTrials.gov Identifier NCT01383941).
up to 17 years of age
Study Arms (1)
Inner-city children with asthma
Children at high risk for developing allergic diseases and asthma, on the basis of a parental history of asthma, allergic rhinitis or atopic dermatitis, and residence in the inner city
Eligibility Criteria
Inner city children
You may qualify if:
- Plan to give birth at the study hospital
- Have asthma, hay fever, or eczema (or infant's father has any of these diseases)
- Currently reside in a pre-selected area containing at least 20% of households below the U.S. government poverty level
- At least 34 weeks pregnant at time of delivery
- Willing to allow an umbilical cord blood specimen to be obtained from her infant
- Willing to comply with all study requirements
- Have access to a phone
- Speak English. Spanish-speaking participants enrolled at sites with Spanish-speaking staff are also eligible.
You may not qualify if:
- HIV infected at the time of delivery
- Plan to move out of the geographic area during the study
- Respiratory distress requiring intubation and ventilation for 4 hours or more
- Respiratory distress requiring either supplemental oxygen or continuous positive airway pressure (CPAP) for 4 days or more
- Pneumonia requiring antibiotic treatment for 1 week or more
- Significant congenital abnormality
- Received palivizumab for respiratory syncytial virus prophylaxis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Pediatric Clinical Research Unit, Johns Hopkins University
Baltimore, Maryland, 21287, United States
Boston Medical Center
Boston, Massachusetts, 02118, United States
Saint Louis Children's Hospital
St Louis, Missouri, 63110, United States
Columbia University Medical Center
New York, New York, 10032, United States
Related Publications (26)
Lee WM, Grindle K, Pappas T, Marshall DJ, Moser MJ, Beaty EL, Shult PA, Prudent JR, Gern JE. High-throughput, sensitive, and accurate multiplex PCR-microsphere flow cytometry system for large-scale comprehensive detection of respiratory viruses. J Clin Microbiol. 2007 Aug;45(8):2626-34. doi: 10.1128/JCM.02501-06. Epub 2007 May 30.
PMID: 17537928BACKGROUNDLee WM, Kiesner C, Pappas T, Lee I, Grindle K, Jartti T, Jakiela B, Lemanske RF Jr, Shult PA, Gern JE. A diverse group of previously unrecognized human rhinoviruses are common causes of respiratory illnesses in infants. PLoS One. 2007 Oct 3;2(10):e966. doi: 10.1371/journal.pone.0000966.
PMID: 17912345BACKGROUNDGold DR, Bloomberg GR, Cruikshank WW, Visness CM, Schwarz J, Kattan M, O'Connor GT, Wood RA, Burger MS, Wright RJ, Witter F, Lee-Parritz A, Sperling R, Sadovsky Y, Togias A, Gern JE. Parental characteristics, somatic fetal growth, and season of birth influence innate and adaptive cord blood cytokine responses. J Allergy Clin Immunol. 2009 Nov;124(5):1078-87. doi: 10.1016/j.jaci.2009.08.021.
PMID: 19895995RESULTZook PM, Jordan C, Adams B, Visness CM, Walter M, Pollenz K, Logan J, Tesson E, Smartt E, Chen A, D'Agostino J, Gern JE. Retention strategies and predictors of attrition in an urban pediatric asthma study. Clin Trials. 2010 Aug;7(4):400-10. doi: 10.1177/1740774510373798. Epub 2010 Jun 22.
PMID: 20571137RESULTKakumanu S, Jaffee K, Visness CM, Dresen A, Burger M, Witter FR, O'Connor GT, Cruikshank WW, Shreffler WG, Bacharier LB, Gern JE. The influence of atopy and asthma on immune responses in inner-city adults. Immun Inflamm Dis. 2016 Feb 26;4(1):80-90. doi: 10.1002/iid3.96. eCollection 2016 Mar.
PMID: 27042305RESULTGruenberg DA, Wright RJ, Visness CM, Jaffee KF, Bloomberg GR, Cruikshank WW, Kattan M, Sandel MT, Wood RA, Gern JE. Relation between stress and cytokine responses in inner-city mothers. Ann Allergy Asthma Immunol. 2015 Nov;115(5):439-445.e3. doi: 10.1016/j.anai.2015.07.021. Epub 2015 Sep 26.
PMID: 26409873RESULTMcGowan EC, Bloomberg GR, Gergen PJ, Visness CM, Jaffee KF, Sandel M, O'Connor G, Kattan M, Gern J, Wood RA. Influence of early-life exposures on food sensitization and food allergy in an inner-city birth cohort. J Allergy Clin Immunol. 2015 Jan;135(1):171-8. doi: 10.1016/j.jaci.2014.06.033. Epub 2014 Aug 13.
PMID: 25129677RESULTLynch SV, Wood RA, Boushey H, Bacharier LB, Bloomberg GR, Kattan M, O'Connor GT, Sandel MT, Calatroni A, Matsui E, Johnson CC, Lynn H, Visness CM, Jaffee KF, Gergen PJ, Gold DR, Wright RJ, Fujimura K, Rauch M, Busse WW, Gern JE. Effects of early-life exposure to allergens and bacteria on recurrent wheeze and atopy in urban children. J Allergy Clin Immunol. 2014 Sep;134(3):593-601.e12. doi: 10.1016/j.jaci.2014.04.018. Epub 2014 Jun 4.
PMID: 24908147RESULTGern JE, Pappas T, Visness CM, Jaffee KF, Lemanske RF, Togias A, Bloomberg GR, Cruikshank WW, Lamm C, Tuzova M, Wood RA, Lee WM. Comparison of the etiology of viral respiratory illnesses in inner-city and suburban infants. J Infect Dis. 2012 Nov;206(9):1342-9. doi: 10.1093/infdis/jis504. Epub 2012 Sep 25.
PMID: 23014674RESULTHeymann PW, Platts-Mills TA. Deciphering the importance of host and environmental factors that influence the genesis of asthma during childhood. J Infect Dis. 2012 Nov;206(9):1331-3. doi: 10.1093/infdis/jis507. Epub 2012 Sep 25. No abstract available.
PMID: 23014673RESULTMcLoughlin RM, Calatroni A, Visness CM, Wallace PK, Cruikshank WW, Tuzova M, Ly NP, Ruiz-Perez B, Kattan M, Bloomberg GR, Lederman H, Gern JE, Gold DR. Longitudinal relationship of early life immunomodulatory T cell phenotype and function to development of allergic sensitization in an urban cohort. Clin Exp Allergy. 2012 Mar;42(3):392-404. doi: 10.1111/j.1365-2222.2011.03882.x. Epub 2011 Nov 9.
PMID: 22092655RESULTSumino K, Tucker J, Shahab M, Jaffee KF, Visness CM, Gern JE, Bloomberg GR, Holtzman MJ. Antiviral IFN-gamma responses of monocytes at birth predict respiratory tract illness in the first year of life. J Allergy Clin Immunol. 2012 May;129(5):1267-1273.e1. doi: 10.1016/j.jaci.2012.02.033. Epub 2012 Mar 27.
PMID: 22460071RESULTChi A, Wildfire J, McLoughlin R, Wood RA, Bloomberg GR, Kattan M, Gergen P, Gold DR, Witter F, Chen T, Holick M, Visness C, Gern J, O'Connor GT. Umbilical cord plasma 25-hydroxyvitamin D concentration and immune function at birth: the Urban Environment and Childhood Asthma study. Clin Exp Allergy. 2011 Jun;41(6):842-50. doi: 10.1111/j.1365-2222.2011.03712.x. Epub 2011 Apr 11.
PMID: 21481021RESULTWood RA, Bloomberg GR, Kattan M, Conroy K, Sandel MT, Dresen A, Gergen PJ, Gold DR, Schwarz JC, Visness CM, Gern JE. Relationships among environmental exposures, cord blood cytokine responses, allergy, and wheeze at 1 year of age in an inner-city birth cohort (Urban Environment and Childhood Asthma study). J Allergy Clin Immunol. 2011 Apr;127(4):913-9.e1-6. doi: 10.1016/j.jaci.2010.12.1122. Epub 2011 Feb 18.
PMID: 21333343RESULTGern JE. The Urban Environment and Childhood Asthma study. J Allergy Clin Immunol. 2010 Mar;125(3):545-9. doi: 10.1016/j.jaci.2010.01.037.
PMID: 20226291RESULTWright RJ, Visness CM, Calatroni A, Grayson MH, Gold DR, Sandel MT, Lee-Parritz A, Wood RA, Kattan M, Bloomberg GR, Burger M, Togias A, Witter FR, Sperling RS, Sadovsky Y, Gern JE. Prenatal maternal stress and cord blood innate and adaptive cytokine responses in an inner-city cohort. Am J Respir Crit Care Med. 2010 Jul 1;182(1):25-33. doi: 10.1164/rccm.200904-0637OC. Epub 2010 Mar 1.
PMID: 20194818RESULTGern JE, Visness CM, Gergen PJ, Wood RA, Bloomberg GR, O'Connor GT, Kattan M, Sampson HA, Witter FR, Sandel MT, Shreffler WG, Wright RJ, Arbes SJ Jr, Busse WW. The Urban Environment and Childhood Asthma (URECA) birth cohort study: design, methods, and study population. BMC Pulm Med. 2009 May 8;9:17. doi: 10.1186/1471-2466-9-17.
PMID: 19426496RESULTLy NP, Ruiz-Perez B, McLoughlin RM, Visness CM, Wallace PK, Cruikshank WW, Tzianabos AO, O'Connor GT, Gold DR, Gern JE. Characterization of regulatory T cells in urban newborns. Clin Mol Allergy. 2009 Jul 8;7:8. doi: 10.1186/1476-7961-7-8.
PMID: 19586545RESULTShreffler WG, Visness CM, Burger M, Cruikshank WW, Lederman HM, de la Morena M, Grindle K, Calatroni A, Sampson HA, Gern JE. Standardization and performance evaluation of mononuclear cell cytokine secretion assays in a multicenter study. BMC Immunol. 2006 Dec 12;7:29. doi: 10.1186/1471-2172-7-29.
PMID: 17156490RESULTGern JE, Calatroni A, Jaffee KF, Lynn H, Dresen A, Cruikshank WW, Lederman HM, Sampson HA, Shreffler W, Bacharier LB, Gergen PJ, Gold DR, Kattan M, O'Connor GT, Sandel MT, Wood RA, Bloomberg GR. Patterns of immune development in urban preschoolers with recurrent wheeze and/or atopy. J Allergy Clin Immunol. 2017 Sep;140(3):836-844.e7. doi: 10.1016/j.jaci.2016.10.052. Epub 2017 Jan 13.
PMID: 28089873RESULTO'Connor GT, Lynch SV, Bloomberg GR, Kattan M, Wood RA, Gergen PJ, Jaffee KF, Calatroni A, Bacharier LB, Beigelman A, Sandel MT, Johnson CC, Faruqi A, Santee C, Fujimura KE, Fadrosh D, Boushey H, Visness CM, Gern JE. Early-life home environment and risk of asthma among inner-city children. J Allergy Clin Immunol. 2018 Apr;141(4):1468-1475. doi: 10.1016/j.jaci.2017.06.040. Epub 2017 Sep 19.
PMID: 28939248RESULTRamratnam SK, Visness CM, Jaffee KF, Bloomberg GR, Kattan M, Sandel MT, Wood RA, Gern JE, Wright RJ. Relationships among Maternal Stress and Depression, Type 2 Responses, and Recurrent Wheezing at Age 3 Years in Low-Income Urban Families. Am J Respir Crit Care Med. 2017 Mar 1;195(5):674-681. doi: 10.1164/rccm.201602-0272OC.
PMID: 27654103RESULTKattan M, Bacharier LB, O'Connor GT, Cohen R, Sorkness RL, Morgan W, Gergen PJ, Jaffee KF, Visness CM, Wood RA, Bloomberg GR, Doyle S, Burton R, Gern JE. Spirometry and Impulse Oscillometry in Preschool Children: Acceptability and Relationship to Maternal Smoking in Pregnancy. J Allergy Clin Immunol Pract. 2018 Sep-Oct;6(5):1596-1603.e6. doi: 10.1016/j.jaip.2017.12.028. Epub 2018 Feb 13.
PMID: 29449165RESULTAltman MC, Whalen E, Togias A, O'Connor GT, Bacharier LB, Bloomberg GR, Kattan M, Wood RA, Presnell S, LeBeau P, Jaffee K, Visness CM, Busse WW, Gern JE. Allergen-induced activation of natural killer cells represents an early-life immune response in the development of allergic asthma. J Allergy Clin Immunol. 2018 Dec;142(6):1856-1866. doi: 10.1016/j.jaci.2018.02.019. Epub 2018 Mar 5.
PMID: 29518416RESULTChandra S, Wingender G, Greenbaum JA, Khurana A, Gholami AM, Ganesan AP, Rosenbach M, Jaffee K, Gern JE, Wood R, O'Connor G, Sandel M, Kattan M, Bacharier L, Togias A, Horner AA, Kronenberg M. Development of Asthma in Inner-City Children: Possible Roles of MAIT Cells and Variation in the Home Environment. J Immunol. 2018 Mar 15;200(6):1995-2003. doi: 10.4049/jimmunol.1701525. Epub 2018 Feb 5.
PMID: 29431692RESULTBacharier LB, Beigelman A, Calatroni A, Jackson DJ, Gergen PJ, O'Connor GT, Kattan M, Wood RA, Sandel MT, Lynch SV, Fujimura KE, Fadrosh DW, Santee CA, Boushey H, Visness CM, Gern JE; NIAID sponsored Inner-City Asthma Consortium. Longitudinal Phenotypes of Respiratory Health in a High-Risk Urban Birth Cohort. Am J Respir Crit Care Med. 2019 Jan 1;199(1):71-82. doi: 10.1164/rccm.201801-0190OC.
PMID: 30079758RESULT
Related Links
Biospecimen
* Sample of umbilical cord blood (mother) * Maternal blood sample * Blood and nasal mucus collection (infant through age 14 or 16 years) * DNA sample of mother and child * Urine sample * Saliva sample * Nasal epithelial cells sample
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
James E. Gern, MD
University of Wisconsin, Madison
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 17, 2005
First Posted
June 20, 2005
Study Start
February 2, 2005
Primary Completion
August 31, 2024
Study Completion
August 31, 2024
Last Updated
July 18, 2025
Record last verified: 2025-07