History & Overview Annual Report President's Pages Center News Community Affairs
Make a Gift Cycle for Survival Fred's Team Rock & Run on the River Yankees Universe Fund Thomas Blake Sr. Memorial Research Fund Donating Blood & Platelets Volunteering Thrift Shop Park Avenue Potluck CELEBRATIONS
Press Releases In the News Information for Journalists News@MSKCC
Manhattan New Jersey Long Island Westchester
Working at Memorial Sloan-Kettering Work Sites College Recruitment About Nursing Job Fairs & Career Days IS Careers Job Search & Apply Online
Study Map
For NCS Collaborators
For NCS Collaborators
NCS research Web site. Requires log-in.

The National Colonoscopy Study is a multi-center, randomized controlled trial funded by NCI. (R01-CA079572) The completed, three-year Phase I feasibility trial investigated Colonoscopy screening versus Usual Care for colorectal cancer in 1402 participants. Currently, 3526 participants are enrolled in Phase II, evaluating colorectal cancer screening with Colonoscopy versus an annual Fecal Occult Blood Test (FOBT).

MSKCC Principal Investigator
Ann G. Zauber, PhD

MSKCC Co-Principal Investigator
Sidney Winawer, MD


Study Objective

  • Compare the neoplastic outcome of participants at average risk for colorectal cancer who undergo Colonoscopy vs annual Fecal Occult Blood Tests.

  • Evaluate the endoscopic and clinical resources required for these screening methods in these participants.

  • Relate the benefit-to-harm ratio in participants undergoing these screening methods and determine the level of adherence of participants undergoing these screening methods.


Why is the National Colonoscopy Study Important?

The National Colonoscopy Study will determine if a screening colonoscopy is as good as an annual Fecal Occult Blood Test (FOBT) for early detection of polyps in the colon.

Contact Information

Ann Zauber
646-735-8160

Julie Ruckel
646-735-8161

Bookmark and SharePrintEmail This Page