Aspirin and Zileuton and Biomarker Expression in Nasal Tissue of Current Smokers
Clinical Study of the Effect of Combined Treatment of Aspirin and Zileuton on Biomarkers of Tobacco-Related Carcinogenesis in Current Smokers
6 other identifiers
interventional
63
1 country
2
Brief Summary
This randomized phase II trial studies the effects of aspirin and zileuton on genes related to tobacco use in current smokers. Aspirin and zileuton may interfere with genes related to tobacco use and may be useful in preventing lung cancer in current smokers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jan 2016
Longer than P75 for phase_2
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
January 27, 2015
CompletedFirst Posted
Study publicly available on registry
January 28, 2015
CompletedStudy Start
First participant enrolled
January 13, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 22, 2019
CompletedResults Posted
Study results publicly available
March 23, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 9, 2021
CompletedJune 2, 2022
June 1, 2022
3.1 years
January 27, 2015
March 3, 2020
June 1, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Changes in a Smoking-related Gene Expression Signature Score in the Nasal Epithelium of Current Smokers
Change in a nasal smoking-related gene expression signature score derived from prior research was compared between the two study arms. Prior research showed that a higher score was observed in never smokers compared to current smokers. An increased score implicated a more favorable intervention effect. There is no minimum or maximum score.
Baseline to 12 weeks (End-of-intervention)
Secondary Outcomes (10)
Changes in Three Lung Cancer Gene Signatures (an 80-gene Bronchial Signature, a PI3K Pathway Gene Signature and a Nasal Diagnostic Gene Signature) in the Nasal Epithelium of Current Smokers
Baseline to 12 weeks (End of Intervention)
Changes in a Smoking-related Gene Expression Signature Score in the Nasal Epithelium of Current Smokers 10-14 Days Post Intervention
Baseline to 14 days post intervention
Changes in Three Lung Cancer Gene Signatures (an 80-gene Bronchial Signature, a PI3K Pathway Gene Signature and a Nasal Diagnostic Gene Signature) in the Nasal Epithelium of Current Smokers 10-14 Days Post Intervention
Baseline to 14 days post intervention
Change in Urinary PGE-M Levels
Baseline to 12 weeks (End-of-intervention)
Change in Urinary LTE (4) Levels
Baseline to 12 weeks (End-of-intervention)
- +5 more secondary outcomes
Study Arms (2)
Arm I (aspirin, zileuton)
EXPERIMENTALPatients receive aspirin PO QD and zileuton PO BID for 12 weeks in the absence of unacceptable toxicity.
Arm II (double placebo)
PLACEBO COMPARATORPatients receive aspirin placebo PO QD and zileuton placebo PO BID for 12 weeks.
Interventions
Given PO
Correlative studies
Eligibility Criteria
You may qualify if:
- Current tobacco smokers with \>= 20 pack years of self-reported smoking exposure and an average use of \>= 10 cigarettes/day
- Karnofsky \>= 70%
- Leukocytes \>= 3,000/microliter
- Absolute neutrophil count \>= 1,500/microliter
- Hematocrit \>= the lower institutional limit
- Platelets \>= the lower institutional limits
- Total bilirubin within normal institutional limits
- Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) within normal institutional limits
- Creatinine =\< the upper institutional limits
- Prothrombin time (PT)/partial thromboplastin time (PTT) within normal institutional limits
- Fertile subjects must use adequate contraception (abstinence, barrier methods, or birth control pills) prior to study entry and for the duration of study participation; women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her study physician immediately
- Participants may have a history of indeterminate pulmonary nodule(s) by chest imaging if nodule follow-up has been completed or the study procedures would not interfere with nodule follow-up
- Ability to understand and the willingness to sign a written informed consent document
You may not qualify if:
- History of allergic reaction to aspirin or attributed to compounds of similar chemical or biologic composition to aspirin, including other nonsteroidal anti-inflammatory drugs (NSAIDs)
- Gastric intolerance attributable to ASA or NSAIDs
- History of gastric ulcer within the past 5 years (with or without bleeding)
- Use of ASA or NSAIDs for more than 5 days per month within 3 months of enrollment
- Not willing or are unable to refrain from use of any non-study ASA, NSAIDs and leukotriene antagonists during the study period
- Adult asthma
- Chronic, current or recent (within the past three months) use of leukotriene antagonists
- Require chronic anticoagulation or anti-platelet therapy
- History of bleeding disorder or hemorrhagic stroke
- Chronic, current or recent (within the past three months) use of glucocorticoids (systemic, topical and/or nasal sprays or steroid topical creams to large body surface area); use of steroid topical creams for small body areas (=\< 10% body surface) during study intervention is allowed
- History of chronic sinusitis or recent nasal polyps
- History of, or current, active or chronic liver disease even if transaminases have normalized
- History of allergic reaction to zileuton or attributed to compounds of similar chemical or biologic composition to zileuton
- Are taking drugs known to interact with zileuton, including theophylline, warfarin, and propranolol
- Not willing or are unable to limit alcohol consumption to =\< 2 alcoholic beverages a day during the study period
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Banner University Medical Center - Tucson
Tucson, Arizona, 85719, United States
Boston University School of Medicine
Boston, Massachusetts, 02118, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sherry Chow
- Organization
- University of Arizona
Study Officials
- PRINCIPAL INVESTIGATOR
Linda L Garland
The University of Arizona Medical Center-University Campus
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 27, 2015
First Posted
January 28, 2015
Study Start
January 13, 2016
Primary Completion
February 22, 2019
Study Completion
March 9, 2021
Last Updated
June 2, 2022
Results First Posted
March 23, 2020
Record last verified: 2022-06