Asthma Inflammation Research
AIR
2 other identifiers
interventional
60
1 country
1
Brief Summary
The overall goal of the Asthma Inflammation Research \[AIR\] Translational Program is to create an integrated multidisciplinary team for the focused purpose of development of diagnostic and prognostic tests informative for airway inflammation, and for the design of innovative, targeted biologic therapeutics. The overarching aims of the AIR program are to conceptualize, develop, and test the next-generation therapeutics, and novel asthma diagnostic and prognostic tools that will allow us to improve the standard of asthma care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for early_phase_1 asthma
Started Jan 2011
Longer than P75 for early_phase_1 asthma
1 active site
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
January 1, 2011
CompletedFirst Submitted
Initial submission to the registry
February 13, 2012
CompletedFirst Posted
Study publicly available on registry
February 22, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2026
June 25, 2025
June 1, 2025
15.4 years
February 13, 2012
June 20, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Maintaining a tolerance to Medium Chain Triglyceride (MCT) additive for Asthmatics
Tolerability of the MCT will be assessed by maintenance of use of MCT by 20% or more participants over the 3 months of the study.
24 weeks
Secondary Outcomes (4)
Improvement of lung function by spirometry testing
24 weeks
Asthma Quality of Life Questionnaire
24 weeks
Asthma Control Test
24 weeks
Gastrointestinal tolerance of a Medium Chain Triglyceride additive to a normal diet in Asthmatics
12
Study Arms (4)
Nutritional Approach for Asthma
ACTIVE COMPARATORindividuals will be provide a pre measured dose of medium chain triglyceride to consume along with their meals. They will be instructed to add the MCT to their meal 3 times per day
Standard American Diet
PLACEBO COMPARATORpatients will consume their usual diet with a pre measured dose of canola oil in place of the medium chain triglyceride as a control group. They will be instructed to add the placebo dose to their meal 3 times a day
Alternate Day Diet
ACTIVE COMPARATORpatients will consume a regular "Standard American Diet" for 4 weeks and then provided a regulated dosed quantity of low caloric value "shakes". they will consume this on alternating days
Whole Lung Allergen Challenge
ACTIVE COMPARATORpatients with or without asthma will be given controlled doses of specified allergens
Interventions
participants will be provided a medium chain triglyceride supplement or placebo
participants will be provided a low caloric dietary shake
inhalation of allergens by allergic patients with or without asthma, will be used to define mechanisms underlying the development of airway inflammation
Eligibility Criteria
You may qualify if:
- Asthma diagnosed by a medical specialist and/or history of positive methacholine rest and/or reversibility of \>10% of FEV1
- FEV1 is within acceptable limits
- Informed Consent is present
You may not qualify if:
- Diabetes (fasting blood sugar \>110 mg/dL)
- Any milk allergies
- Coconut allergies
- BMI \>40 kg/m2,
- Inability to maintain diet intervention
- Current smoking or smoking history of greater than 10 pack-years
- Any other significant respiratory or cardiac disease or the presence of clinically important comorbidities, including, uncontrolled coronary artery disease, acute or and chronic renal failure
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cleveland Clinic
Cleveland, Ohio, 44195, United States
Related Publications (15)
National Asthma Education and Prevention Program. National Asthma Education and Prevention Program. Expert Panel Report: Guidelines for the Diagnosis and Management of Asthma Update on Selected Topics--2002. J Allergy Clin Immunol. 2002 Nov;110(5 Suppl):S141-219. No abstract available.
PMID: 12542074BACKGROUNDNational 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.
PMID: 17983880BACKGROUNDDweik RA, Sorkness RL, Wenzel S, Hammel J, Curran-Everett D, Comhair SA, Bleecker E, Busse W, Calhoun WJ, Castro M, Chung KF, Israel E, Jarjour N, Moore W, Peters S, Teague G, Gaston B, Erzurum SC; National Heart, Lung, and Blood Institute Severe Asthma Research Program. Use of exhaled nitric oxide measurement to identify a reactive, at-risk phenotype among patients with asthma. Am J Respir Crit Care Med. 2010 May 15;181(10):1033-41. doi: 10.1164/rccm.200905-0695OC. Epub 2010 Feb 4.
PMID: 20133930BACKGROUNDCrapo RO, Morris AH, Gardner RM. Reference spirometric values using techniques and equipment that meet ATS recommendations. Am Rev Respir Dis. 1981 Jun;123(6):659-64. doi: 10.1164/arrd.1981.123.6.659.
PMID: 7271065BACKGROUNDStandardization of Spirometry, 1994 Update. American Thoracic Society. Am J Respir Crit Care Med. 1995 Sep;152(3):1107-36. doi: 10.1164/ajrccm.152.3.7663792. No abstract available.
PMID: 7663792BACKGROUNDHankinson JL, Odencrantz JR, Fedan KB. Spirometric reference values from a sample of the general U.S. population. Am J Respir Crit Care Med. 1999 Jan;159(1):179-87. doi: 10.1164/ajrccm.159.1.9712108.
PMID: 9872837BACKGROUNDJuniper EF, Guyatt GH, Epstein RS, Ferrie PJ, Jaeschke R, Hiller TK. Evaluation of impairment of health related quality of life in asthma: development of a questionnaire for use in clinical trials. Thorax. 1992 Feb;47(2):76-83. doi: 10.1136/thx.47.2.76.
PMID: 1549827BACKGROUNDDweik RA, Comhair SA, Gaston B, Thunnissen FB, Farver C, Thomassen MJ, Kavuru M, Hammel J, Abu-Soud HM, Erzurum SC. NO chemical events in the human airway during the immediate and late antigen-induced asthmatic response. Proc Natl Acad Sci U S A. 2001 Feb 27;98(5):2622-7. doi: 10.1073/pnas.051629498. Epub 2001 Feb 20.
PMID: 11226289BACKGROUNDDweik RA, Lewis M, Kavuru M, Buhrow L, Erzurum SC, Thomassen MJ. Inhaled corticosteroids and beta-agonists inhibit oxidant production by bronchoalveolar lavage cells from normal volunteers in vivo. Immunopharmacology. 1997 Oct;37(2-3):163-6. doi: 10.1016/s0162-3109(97)00043-x.
PMID: 9403334BACKGROUNDDweik RA, Mehta AC, Meeker DP, Arroliga AC. Analysis of the safety of bronchoscopy after recent acute myocardial infarction. Chest. 1996 Sep;110(3):825-8. doi: 10.1378/chest.110.3.825.
PMID: 8797432BACKGROUNDDweik RA, Stoller JK. Role of bronchoscopy in massive hemoptysis. Clin Chest Med. 1999 Mar;20(1):89-105. doi: 10.1016/s0272-5231(05)70129-5.
PMID: 10205720BACKGROUNDAmerican Thoracic Society; European Respiratory Society. ATS/ERS recommendations for standardized procedures for the online and offline measurement of exhaled lower respiratory nitric oxide and nasal nitric oxide, 2005. Am J Respir Crit Care Med. 2005 Apr 15;171(8):912-30. doi: 10.1164/rccm.200406-710ST. No abstract available.
PMID: 15817806BACKGROUNDKhatri SB, Hammel J, Kavuru MS, Erzurum SC, Dweik RA. Temporal association of nitric oxide levels and airflow in asthma after whole lung allergen challenge. J Appl Physiol (1985). 2003 Jul;95(1):436-40; discussion 435. doi: 10.1152/japplphysiol.01127.2002. Epub 2003 Feb 7.
PMID: 12576414BACKGROUNDKhatri SB, Ozkan M, McCarthy K, Laskowski D, Hammel J, Dweik RA, Erzurum SC. Alterations in exhaled gas profile during allergen-induced asthmatic response. Am J Respir Crit Care Med. 2001 Nov 15;164(10 Pt 1):1844-8. doi: 10.1164/ajrccm.164.10.2106119.
PMID: 11734434BACKGROUNDWu W, Samoszuk MK, Comhair SA, Thomassen MJ, Farver CF, Dweik RA, Kavuru MS, Erzurum SC, Hazen SL. Eosinophils generate brominating oxidants in allergen-induced asthma. J Clin Invest. 2000 May;105(10):1455-63. doi: 10.1172/JCI9702.
PMID: 10811853BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Serpil Erzurum, MD
The Cleveland Clinic
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chair of Lerner Research Institute
Study Record Dates
First Submitted
February 13, 2012
First Posted
February 22, 2012
Study Start
January 1, 2011
Primary Completion (Estimated)
June 1, 2026
Study Completion (Estimated)
June 1, 2026
Last Updated
June 25, 2025
Record last verified: 2025-06