13-Cis Retinoic Acid With or Without Vitamin E for Prevention of Lung Cancer
Public ClinicalTrials.gov record NCT00002586. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.
Official title
ASSESSMENT OF INTERMEDIATE ENDPOINT BIOMARKERS TO 13-CIS RETINOIC ACID WITH OR WITHOUT ALPHA TOCOPHEROL OR OBSERVATION
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
RATIONALE: 13 Cis retinoic acid may prevent the development of cancer cells. PURPOSE: Randomized double-blinded phase II trial to study the effectiveness of 13-cis retinoic acid with or without vitamin E for chemoprevention or observation of cancer in persons at high risk of developing lung cancer.
Study identification
- NCT ID
- NCT00002586
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 96 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 90 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 1993 (Type not available)
- Primary completion
- Dec 2005 (Actual)
- Completion
- Dec 2005 (Actual)
- Last update posted
- May 15, 2020
1993 – 2005
United States locations
- U.S. sites
- 4
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Colorado Cancer Center at University of Colorado Health Sciences Center | Denver | Colorado | 80010 | — |
| National Jewish Center for Immunology and Respiratory Medicine | Denver | Colorado | 80206 | — |
| Lung Cancer Institute | Denver | Colorado | 80218 | — |
| Veterans Affairs Medical Center - Denver | Denver | Colorado | 80220 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00002586, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted May 15, 2020 · Synced Nov 6, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00002586 live on ClinicalTrials.gov.