NCT01021215

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

87
On Track

Trial Health Score

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

Enrollment
84

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started May 2010

Typical duration for phase_1

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

November 24, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 26, 2009

Completed
5 months until next milestone

Study Start

First participant enrolled

May 1, 2010

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2012

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2013

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

April 2, 2015

Completed
Last Updated

April 2, 2015

Status Verified

October 1, 2013

Enrollment Period

2.3 years

First QC Date

November 24, 2009

Results QC Date

December 17, 2014

Last Update Submit

April 1, 2015

Conditions

Keywords

Cancer PreventionSmoking-related lung diseaseSmokingCelecoxibCelebrexZileutonZyflo CRPrevention

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

EXPERIMENTAL

Zileuton 1200 mg twice orally twice a day on days 1-6.

Drug: ZileutonOther: laboratory biomarker analysis

Arm II: Zileuton and Celecoxib

EXPERIMENTAL

Combined Zileuton 1200 mg twice daily plus Celecoxib 200 mg twice daily on days 1-6.

Drug: ZileutonDrug: CelecoxibOther: laboratory biomarker analysis

Interventions

1200 mg twice daily given orally (PO) for 6 days

Also known as: Zyflo CR
Arm I: ZileutonArm II: Zileuton and Celecoxib

200 mg twice daily given orally for 6 days

Also known as: Celebrex
Arm II: Zileuton and Celecoxib

Correlative studies

Arm I: ZileutonArm II: Zileuton and Celecoxib

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

MD Anderson Cancer Center - Consortium Lead Organzation

Houston, Texas, 77030, United States

Location

Related Links

MeSH Terms

Conditions

Tobacco Use DisorderSmoking

Interventions

zileutonCelecoxib

Condition Hierarchy (Ancestors)

Substance-Related DisordersChemically-Induced DisordersMental DisordersBehavior

Intervention Hierarchy (Ancestors)

BenzenesulfonamidesSulfonamidesAmidesOrganic ChemicalsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsSulfonesSulfur CompoundsPyrazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

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

  • Powel Brown, MD

    University of Texas (UT) MD Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

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

Locations