Zileuton With or Without Celecoxib As Chemopreventive Agents in Smokers
Modulation of Arachidonic Acid Metabolism by Chemopreventive Agents in Smokers
3 other identifiers
interventional
84
1 country
2
Brief Summary
The goal of this clinical research study is to learn how zileuton alone or the combination of zileuton and celecoxib may affect certain chemicals in the body that may be linked with a risk for smoking-related lung disease. These effects will be measured by a urine test
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started May 2010
Typical duration for phase_1
2 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
First Submitted
Initial submission to the registry
November 24, 2009
CompletedFirst Posted
Study publicly available on registry
November 26, 2009
CompletedStudy Start
First participant enrolled
May 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2013
CompletedResults Posted
Study results publicly available
April 2, 2015
CompletedApril 2, 2015
October 1, 2013
2.3 years
November 24, 2009
December 17, 2014
April 1, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Median Urinary PGE-M Levels (Pre and Post Treatment)
Pre and Post treatment differences in urinary PGE-M levels measured in each treatment arm. PGE-M levels reported as median with full range (ng/mg creatinine) for Pre treatment versus Post treatment PGE-M levels among study participants compliant to treatment with evaluable urine samples at both time points (baseline and Day 6 +/- 1 day).
Baseline and Day 6
Median Urinary LTE4 Levels (Pre and Post Treatment)
Pre and Post treatment differences in urinary LTE4 levels measured in each treatment arm compared using paired t-test should the data conform to the normality assumption or one-sample Wilcoxon rank-sum test. LTE4 levels reported as median with full range (pg/mg creatinine) for Pre treatment versus Post treatment LTE4 levels among study participants compliant to treatment with evaluable urine samples at both time points (baseline and Day 6 +/- 1 day).
Baseline and day 6
Secondary Outcomes (1)
Proportion of Cases With a Post-treatment Increase in Urinary PGE-M Levels
Baseline to Day 6
Study Arms (2)
Arm I: Zileuton
EXPERIMENTALZileuton 1200 mg twice orally twice a day on days 1-6.
Arm II: Zileuton and Celecoxib
EXPERIMENTALCombined Zileuton 1200 mg twice daily plus Celecoxib 200 mg twice daily on days 1-6.
Interventions
Eligibility Criteria
You may qualify if:
- Male or female current tobacco smokers with more or equal to 10 pack years of self-reported smoking exposure and an average of more or equal to 10 cigarettes/day
- Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1 (Karnofsky 70-100%)
- Total bilirubin less or equal to 2 \* upper limit of normal (ULN)
- Direct bilirubin less or equal to 2 \* ULN
- aspartate aminotransferase (AST)/(SGOT) less or equal to 2 \* ULN
- alanine aminotransferase (ALT)/(SGPT) less or equal to 2 \* ULN
- Alkaline phosphatase less or equal to 2 \* ULN
- If the participant is female, of childbearing potential and not lactating, she has a documented negative serum pregnancy test within 14 days prior to randomization
You may not qualify if:
- The participant has active cancer (excluding non-melanoma skin cancer)
- The participant has a history of curatively treated cancer with surgical therapy finished within 6 months prior to the Screening visit; or has had chemotherapy, cancer-related immunotherapy, hormonal therapy (other than Hormone replacement therapy (HRT) for menopause), or radiation therapy within 12 months of the screening visit
- The participant has a chronic inflammatory condition, including but not limited to, ulcerative colitis, Crohn's disease, rheumatoid arthritis, psoriasis, gout and pancreatitis
- The participant has an ongoing or active infection, including but not limited to HIV, pneumonia, urinary tract infection
- The participant has a history of nonsteroidal anti-inflammatory drugs (NSAIDs) use, including aspirin (low-dose aspirin also prohibited) and selective COX-2 inhibitors within the previous 4 weeks
- The participant has used zileuton or a leukotriene receptor antagonist within the previous 4 weeks
- The participant has a history of corticosteroid use (excluding topical nasal sprays and dermal application) within the last 6 weeks
- The participant has an acute or chronic kidney disorder
- The participant exhibits clinical evidence of active liver disease or history of chronic liver disease
- The participant has active cardiac disease, or a history of myocardial infarction, angina or coronary artery disease within the past 6 months
- The participant has a history of a cerebrovascular accident (CVA) or transient ischemic attack (TIA)
- The participant has a bleeding history
- The participant is taking drugs known to interact with zileuton or celecoxib, including theophylline, warfarin, propranolol, fluconazole or lithium
- The participant has received any investigational medication within 30 days of the screening visit or is scheduled to receive an investigational agent during the study
- The participant is pregnant or nursing; women must not be pregnant or lactating
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Weill Cornell Medical College in New York City, Cornell University
New York, New York, 10021, United States
MD Anderson Cancer Center - Consortium Lead Organzation
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Powel H. Brown, MD Anderson Phase I/II Prevention Consortium
- Organization
- University of Texas (UT) MD Anderson Cancer
Study Officials
- PRINCIPAL INVESTIGATOR
Powel Brown, MD
University of Texas (UT) MD Anderson Cancer Center
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 24, 2009
First Posted
November 26, 2009
Study Start
May 1, 2010
Primary Completion
August 1, 2012
Study Completion
March 1, 2013
Last Updated
April 2, 2015
Results First Posted
April 2, 2015
Record last verified: 2013-10