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National Lung Screening Trial (NLST)
This study is ongoing, but not recruiting participants.
Study NCT00047385   Information provided by National Cancer Institute (NCI)
First Received: October 3, 2002   Last Updated: February 6, 2009   History of Changes

October 3, 2002
February 6, 2009
September 2002
 
 
 
Complete list of historical versions of study NCT00047385 on ClinicalTrials.gov Archive Site
 
 
 
National Lung Screening Trial (NLST)
National Lung Screening Trial

RATIONALE: Screening tests may help doctors detect cancer cells early and plan more effective treatment for lung cancer. It is not yet known whether helical CT scan is more effective than chest x-ray in reducing death from lung cancer.

PURPOSE: Randomized clinical trial to compare the effectiveness of helical CT scan with that of chest x-ray in screening individuals who are at high risk for developing lung cancer.

OBJECTIVES:

  • Compare whether screening with low-dose helical CT scan vs chest x-ray reduces lung cancer-specific mortality in participants who are at high risk for developing lung cancer.

OUTLINE: This is a randomized, multicenter study. Participants are randomized to 1 of 2 screening arms.

  • Arm I: Participants undergo helical CT scan.
  • Arm II: Participants undergo chest x-ray. Participants in both arms undergo screening initially and then annually for 2 years.

Participants will then be contacted annually by mail or telephone for several years.

The National Lung Screening Trial (NLST) represents the union of two NCI-sponsored activities, the NCI Lung Screening Study I and the American College of Radiology Imaging Network (ACRIN). For more information, please access the ACRIN trial on Cancer.gov. The protocol ID is ACRIN-6654.

PROJECTED ACCRUAL: A total of 50,000 participants will be accrued for this study within 2 years.

 
Interventional
Screening, Randomized, Active Control
Lung Cancer
  • Procedure: bronchoscopic and lung imaging studies
  • Procedure: comparison of screening methods
 

*   Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline.
 
Active, not recruiting
 
 
 

DISEASE CHARACTERISTICS:

  • Heavy smoker or former smoker (quit within last 15 years)
  • No prior cancer (other than nonmelanoma skin cancer or in situ cancer) within past 5 years

PATIENT CHARACTERISTICS:

Age

  • 55 to 74

Performance status

  • Not specified

Life expectancy

  • Not specified

Hematopoietic

  • Not specified

Hepatic

  • Not specified

Renal

  • Not specified

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • Not specified

Endocrine therapy

  • Not specified

Radiotherapy

  • Not specified

Surgery

  • Not specified
Both
55 Years to 74 Years
No
Contact information is only displayed when the study is recruiting subjects
United States
 
NCT00047385
 
CDR0000257938, NCI-NLST, ACRIN-NCI-NLST
National Cancer Institute (NCI)
American College of Radiology Imaging Network
Study Chair: Christine D. Berg, MD NCI - Early Detection Research Group
Principal Investigator: Denise R. Aberle, MD Jonsson Comprehensive Cancer Center
National Cancer Institute (NCI)
April 2004

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP