Background:To provide an understanding of important aspects of the participant recruitment and data collec-tion,become aware of any potential problems,and obtain necessary information in order to design a large-scale ...Background:To provide an understanding of important aspects of the participant recruitment and data collec-tion,become aware of any potential problems,and obtain necessary information in order to design a large-scale randomized controlled trial(RCT)for lung cancer and colorectal cancer(CRC)screening in China.Methods:This feasibility study was a multicentered,open-label,pilot randomized trial.A total of 2696 participants who were at high risk of lung cancer were recruited from three screening centers and randomly allocated to arm 1(n=894),annual low-dose computed tomography(LDCT)plus a baseline colonoscopy;arm 2(n=902),biennial LDCT plus annual fecal immunochemical test(FIT)with OC-Sensor(OC-FIT);and arm 3(n=900),annual Insure-FIT plus Septin 9 blood test.Information on randomization,compliance,positivity rate,cancer case detection,and contamination with screening for lung cancer and CRC were collected.Results:Participant characteristics were similar across study arms.The compliance rate of annual LDCT screening in arm 1 was 86.4%(95%CI:83.9%,88.5%)at baseline(T0),and 69.0%(95%CI:65.8%,72.0%)and 70.7%(95%CI:67.6%,73.7%)at the following two rounds(T1 and T2).The compliance rates of biennial LDCT screening in arm 2 were similar to those in arm 1 in the corresponding rounds.The compliance rate was 55.5%(95%CI:52.2%,58.8%)for colonoscopy in arm 1,while the compliance rates of OC-FIT,Insure-FIT,and the Septin 9 test in arms 2 and 3 were all approximately 90%at T0,decreasing to 65%-80%at T1 and T2.The positivity rate,cancer case detection rate,and contamination rate of screening for lung cancer and CRC were also reported.Conclusion:In this pilot study,the feasibility of an RCT in China of lung cancer and CRC screening was demon-strated.展开更多
Background This is the inaugural issue of the Journal of the National Cancer Cen-ter(JNCC),a journal designed to appeal to the international commu-nity of health professionals and researchers across the full spectrum ...Background This is the inaugural issue of the Journal of the National Cancer Cen-ter(JNCC),a journal designed to appeal to the international commu-nity of health professionals and researchers across the full spectrum of cancer research.One of its goals is to contribute to cancer research dis-semination and cancer care around the world.We offer this Perspective to emphasize the importance of international collaborations in cancer investigation and in the timely dissemination of research findings.We also describe examples of our own ongoing cross-country collaboration as members of a team of Chinese and U.S.investigators.展开更多
文摘Background:To provide an understanding of important aspects of the participant recruitment and data collec-tion,become aware of any potential problems,and obtain necessary information in order to design a large-scale randomized controlled trial(RCT)for lung cancer and colorectal cancer(CRC)screening in China.Methods:This feasibility study was a multicentered,open-label,pilot randomized trial.A total of 2696 participants who were at high risk of lung cancer were recruited from three screening centers and randomly allocated to arm 1(n=894),annual low-dose computed tomography(LDCT)plus a baseline colonoscopy;arm 2(n=902),biennial LDCT plus annual fecal immunochemical test(FIT)with OC-Sensor(OC-FIT);and arm 3(n=900),annual Insure-FIT plus Septin 9 blood test.Information on randomization,compliance,positivity rate,cancer case detection,and contamination with screening for lung cancer and CRC were collected.Results:Participant characteristics were similar across study arms.The compliance rate of annual LDCT screening in arm 1 was 86.4%(95%CI:83.9%,88.5%)at baseline(T0),and 69.0%(95%CI:65.8%,72.0%)and 70.7%(95%CI:67.6%,73.7%)at the following two rounds(T1 and T2).The compliance rates of biennial LDCT screening in arm 2 were similar to those in arm 1 in the corresponding rounds.The compliance rate was 55.5%(95%CI:52.2%,58.8%)for colonoscopy in arm 1,while the compliance rates of OC-FIT,Insure-FIT,and the Septin 9 test in arms 2 and 3 were all approximately 90%at T0,decreasing to 65%-80%at T1 and T2.The positivity rate,cancer case detection rate,and contamination rate of screening for lung cancer and CRC were also reported.Conclusion:In this pilot study,the feasibility of an RCT in China of lung cancer and CRC screening was demon-strated.
文摘Background This is the inaugural issue of the Journal of the National Cancer Cen-ter(JNCC),a journal designed to appeal to the international commu-nity of health professionals and researchers across the full spectrum of cancer research.One of its goals is to contribute to cancer research dis-semination and cancer care around the world.We offer this Perspective to emphasize the importance of international collaborations in cancer investigation and in the timely dissemination of research findings.We also describe examples of our own ongoing cross-country collaboration as members of a team of Chinese and U.S.investigators.
