Iloprost in Preventing Lung Cancer in Patients at High Risk for This Disease
A Randomized Phase II Chemoprevention Study of Iloprost Versus Placebo in Patients at High Risk for Lung Cancer
3 other identifiers
interventional
152
1 country
6
Brief Summary
RATIONALE: Chemoprevention therapy is the use of certain drugs to try to prevent the development or recurrence of cancer. Iloprost may be effective in preventing lung cancer. PURPOSE: This randomized phase II trial is studying how well iloprost works in preventing lung cancer in patients who are at high risk for this disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 lung-cancer
Started Nov 2001
Longer than P75 for phase_2 lung-cancer
6 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
Study Start
First participant enrolled
November 1, 2001
CompletedFirst Submitted
Initial submission to the registry
June 10, 2004
CompletedFirst Posted
Study publicly available on registry
June 11, 2004
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2009
CompletedResults Posted
Study results publicly available
February 13, 2013
CompletedMay 14, 2020
May 1, 2020
7.2 years
June 10, 2004
November 26, 2012
May 12, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Average (Follow-up - Baseline) From All Biopsies
This outcome measure is created for each subject as follows: From all biopsies scored at the baseline bronchoscopy, the mean WHO score is calculated. From all biopsies scored at the follow-up bronchoscopy, the mean WHO score is calculated.Histology on bronchial biopsies pre-treatment and post-treatment will be compared. All biopsies will be graded according to the WHO classification for bronchial epithelium for this outcome, and all the following outcomes. WHO Classification Grade Normal 1.0 Reserve Cell Hyperplasia 2.0 Metaplasia 3.0 Mild Dysplasia 4.0 Moderate Dysplasia 5.0 Severe Dysplasia 6.0 Carcinoma in Situ 7.0 Carcinoma 8.0 The difference (follow-up mean - baseline mean) is used as the outcome measure for each subject.
Nine years
Secondary Outcomes (10)
Change in Dysplasia Index (Follow-up - Baseline) Using All Biopsies
9 Years
Change in Average (Follow-up - Baseline) Using Reference Sites
9 Years
Change in Maximum (Follow-up - Baseline) Using Reference Sites
9 Years
Change in Dysplasia Index (Follow-up - Baseline) Using Reference Sites
9 Years
Change in Average (Follow-up - Baseline) Using Matched Sites
9 Years
- +5 more secondary outcomes
Other Outcomes (5)
To Determine if Iloprost Can Modulate K-67 Proliferation Index in Patients at High Risk to Develop Lung Cancer
nine years
To Determine Whether Iloprost Affects Prostaglandin Metabolism by Examining 4 Markers, PGIS, COX-2, PPAR and PPAR.
Nine years
To Determine the Toxicity Profile of Iloprost in Patients at High Risk to Develop Lung Cancer.
Nine Years
- +2 more other outcomes
Study Arms (2)
Arm I
EXPERIMENTALPatients receive oral iloprost twice daily for 6 months in the absence of unacceptable toxicity.
Arm II
PLACEBO COMPARATORPatients receive oral placebo twice daily for 6 months in the absence of unacceptable toxicity.
Interventions
Eligibility Criteria
You may qualify if:
- Current or former smoker with ≥ 20 pack-year history of smoking with no tobacco use within the past 6 months
- Mild atypia or worse on sputum cytology, or
- Bronchial biopsy with mild or worse dysplasia within the past 12 months
- Age 18 and over
- SWOG (Southwest Oncology Group)0-2
- Life expectancy at least 6 months
- Granulocyte count \> 1,500/mm\^3
- Platelet count \> 100,000/mm\^3
- Alkaline phosphatase ≤ 2.5 times upper limit of normal (ULN)
- Transaminases ≤ 2.5 times ULN
- Bilirubin ≤ 2.0 mg/dL
- Albumin ≥ 2.5 g/dL
- Creatinine ≤ 1.5 mg/dL
- Well-controlled atrial fibrillation OR rare (\< 2 minutes) premature ventricular contractions allowed
- Negative pregnancy test
- +2 more criteria
You may not qualify if:
- Clinically apparent bleeding diathesis
- Ventricular tachycardia
- Multifocal premature ventricular contractions or supraventricular tachycardias with rapid ventricular response
- Pneumonia or acute bronchitis within the past 2 weeks
- Hypoxemia (\< 90% saturation with supplemental oxygen)
- Pregnant or nursing
- Malignancy within the past 5 years except adequately treated basal cell or squamous cell skin cancer or carcinoma in situ of the cervix
- Serious medical condition that would preclude bronchoscopy or study participation
- Clinically active coronary artery disease
- Myocardial infarction within the past 6 weeks
- Chest pain
- Congestive heart failure
- Cardiac dysrhythmia that is potentially life-threatening
- Biologic therapy (Not specified)
- More than 5 years since prior chemotherapy
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Colorado, Denverlead
- National Cancer Institute (NCI)collaborator
Study Sites (6)
University of Colorado Cancer Center at UC Health Sciences Center
Aurora, Colorado, 80045, United States
Veterans Affairs Medical Center - Denver
Denver, Colorado, 80220, United States
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Baltimore, Maryland, 21231-2410, United States
Mayo Clinic Cancer Center
Rochester, Minnesota, 55905, United States
UPMC Cancer Centers
Pittsburgh, Pennsylvania, 15232, United States
Vanderbilt-Ingram Cancer Center
Nashville, Tennessee, 37232-6838, United States
Related Publications (1)
Keith RL, Blatchford PJ, Kittelson J, Minna JD, Kelly K, Massion PP, Franklin WA, Mao J, Wilson DO, Merrick DT, Hirsch FR, Kennedy TC, Bunn PA Jr, Geraci MW, Miller YE. Oral iloprost improves endobronchial dysplasia in former smokers. Cancer Prev Res (Phila). 2011 Jun;4(6):793-802. doi: 10.1158/1940-6207.CAPR-11-0057.
PMID: 21636546RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Robert Keith, M.D.
- Organization
- University of Colorado Denver
Study Officials
- PRINCIPAL INVESTIGATOR
Robert Keith, MD
University of Colorado, Denver
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 10, 2004
First Posted
June 11, 2004
Study Start
November 1, 2001
Primary Completion
January 1, 2009
Study Completion
January 1, 2009
Last Updated
May 14, 2020
Results First Posted
February 13, 2013
Record last verified: 2020-05