NCT00005288

Brief Summary

To characterize the nature of pulmonary responses to organic dust exposures in order to gain insight into patterns of respiratory disease in agricultural workers.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Timeline
Completed

Started Dec 1986

Longer than P75 for all trials

Status
completed

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

December 1, 1986

Completed
4.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 1991

Completed
8.6 years until next milestone

First Submitted

Initial submission to the registry

May 25, 2000

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 26, 2000

Completed
Last Updated

January 16, 2017

Status Verified

April 1, 2001

First QC Date

May 25, 2000

Last Update Submit

January 13, 2017

Conditions

Lung Diseases, ObstructiveChronic Obstructive Pulmonary Disease

Eligibility Criteria

AgeUp to 100 Years
Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
No eligibility criteria

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Related Publications (23)

  • Merchant JA: Agricultural Respiratory Disease, In: Seminars in Respiratory Medicine - Vol. 7, Number 3. Thieme Inc, pp 211-224, New York, 1986

    BACKGROUND

  • Merchant JA: Silicosis Issues - Past, Present, Future. Published in Book: Silica, Silicosis, and Cancer: Controversy in Occupational Medicine, 1986, Goldsmith DF, Winn DM, Shy CM (Eds), Praeger Special Studies, Praeger Scientific, pp 87-90, New York, 1986

    BACKGROUND

  • Omenn GS, Merchant J, Boatman E, Dement JM, Kuschner M, Nicholson W, Peto J, Rosenstock L. Contribution of environmental fibers to respiratory cancer. Environ Health Perspect. 1986 Dec;70:51-6. doi: 10.1289/ehp.867051.

    PMID: 3830113BACKGROUND

  • Merchant JA. Preparing for disaster. Am J Public Health. 1986 Mar;76(3):233-5. doi: 10.2105/ajph.76.3.233. No abstract available.

    PMID: 3946707BACKGROUND

  • Merchant JA: Contribution to Report The Health Consequences of Smoking: Cancer and Chronic Lung Disease in the Workplace: A Report of the Surgeon General. U.S. Department of Health and Human Services, Public Health Service, Office on Smoking and Health, U.S. Government Printing Service, Washington, D.C., 1986

    BACKGROUND

  • Merchant JA, Boehlecke BA, Taylor G (EDs): Occupational Respiratory Diseases, U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Institute for Occupational Safety and Health, U.S. Government Printing Office, Washington, D.C., 1986

    BACKGROUND

  • Dement JM, Merchant JA: Chapter III. C: Asbestosis, in Occupational Respiratory Diseases, U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Institute for Occupational Safety and Health, U.S. Government Printing Office, Washington, D.C., 1986

    BACKGROUND

  • Merchant JA: Chapter VI. Byssinosis, in Occupational Respiratory Diseases, U.S. Department of Health and Human Services, Public Health Services, Centers for Disease Control, National Institute for Occupational Safety and Health, U.S. Government Printing Office, Washington, D.C., 1986

    BACKGROUND

  • Merchant JA, Hodous T, Taylor G, Reger R: Chapter III. D: Coal Workers Pneumoconiosis, in Occupational Respiratory Diseases, U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Institute for Occupational Safety and Health, U.S. Government Printing Office, Washington, D.C., 1986

    BACKGROUND

  • Merchant JA. New dimensions in occupational medicine. Iowa Med. 1987 Apr;77(4):177-9. No abstract available.

    PMID: 3583660BACKGROUND

  • Merchant JA. Agricultural exposures to organic dusts. Occup Med. 1987 Apr-Jun;2(2):409-25.

    PMID: 3303387BACKGROUND

  • Muldoon JT, Wintermeyer LA, Eure JA, Fuortes L, Merchant JA, Van Lier SF, Richards TB. Occupational disease surveillance data sources, 1985. Am J Public Health. 1987 Aug;77(8):1006-8. doi: 10.2105/ajph.77.8.1006.

    PMID: 3605466BACKGROUND

  • Merchant JA, Donham KJ: Health Risks from Animal Confinement Units. Proceedings of the International Symposium on Health and Safety in Agriculture. Saskatoon, Canada. In press, 1987

    BACKGROUND

  • Guernsey JR, Morgan DP, Marx JJ, Horvath EP, Pierce P, Merchant JA: The Prognostic Significance of Farmer's Lung Disease Antibodies Relative to Measures of Respiratory Disease. Proceedings of the International Symposium on Health and Safety in Agriculture, Saskatoon, Canada. In press, 1987

    BACKGROUND

  • Leistikow BN, Donham KJ, Merchant JA: Health Hazards of Poultry Production: Proceedings of the International Symposium on Health and Safety in Agriculture, Saskatoon, Canada. In press, 1987

    BACKGROUND

  • Twiggs JT, Gray RL, Marx JJ Jr. House dust mite (Dermatophagoides farinae) allergen levels in three different sources from homes of patients with allergy to house dust mite. Clin Rev Allergy. 1988 Spring;6(1):35-43. doi: 10.1007/BF02914980. No abstract available.

    PMID: 3383075BACKGROUND

  • Merchant JA: Occupational Parenchymal Lung Disease. Kelley: Textbook of Internal Medicine. In press, 1988

    BACKGROUND

  • LaMarte FP, Merchant JA, Casale TB. Acute systemic reactions to carbonless copy paper associated with histamine release. JAMA. 1988 Jul 8;260(2):242-3.

    PMID: 2455072BACKGROUND

  • Schwartz DA, Galvin JR, Dayton CS, Stanford W, Merchant JA, Hunninghake GW. Determinants of restrictive lung function in asbestos-induced pleural fibrosis. J Appl Physiol (1985). 1990 May;68(5):1932-7. doi: 10.1152/jappl.1990.68.5.1932.

    PMID: 2361895BACKGROUND

  • Donham KJ, Merchant JA, Lassise D, Popendorf WJ, Burmeister LF. Preventing respiratory disease in swine confinement workers: intervention through applied epidemiology, education, and consultation. Am J Ind Med. 1990;18(3):241-61. doi: 10.1002/ajim.4700180303.

    PMID: 2220828BACKGROUND

  • Merchant JA, Donham KJ, Popendorf WJ, Burmeister LF, Lassise DG, Lee NF, Weinrich AJ: Acute Responses Among Swine Confinement Workers. Proceedings of Agricultural, Occupational, and Environmental Health: Health Policy Strategies for the Future. Iowa City, Iowa. In press 1988

    BACKGROUND

  • Schwartz DA, Landas SK, Lassise DL, Burmeister LF, Hunninghake GW, Merchant JA. Airway injury in swine confinement workers. Ann Intern Med. 1992 Apr 15;116(8):630-5. doi: 10.7326/0003-4819-116-8-630.

    PMID: 1546862BACKGROUND

  • Marx JJ Jr, Twiggs JT, Ault BJ, Merchant JA, Fernandez-Caldas E. Inhaled aeroallergen and storage mite reactivity in a Wisconsin farmer nested case-control study. Am Rev Respir Dis. 1993 Feb;147(2):354-8. doi: 10.1164/ajrccm/147.2.354.

    PMID: 8430958BACKGROUND

MeSH Terms

Conditions

Lung Diseases, ObstructivePulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Sponsor Type
NIH

Study Record Dates

First Submitted

May 25, 2000

First Posted

May 26, 2000

Study Start

December 1, 1986

Study Completion

November 1, 1991

Last Updated

January 16, 2017

Record last verified: 2001-04