Adjusting for non-compliance and contamination in randomized clinical trials

Statistics in Medicine

Volumn 16, Issue 9, 1997, Pages 1017-1029

  Cuzick, Jack ^a   Edwards, Robert ^a   Segnan, Nereo ^b  

^a IMPERIAL CANCER RESEARCH FUND   (United Kingdom)

^b Unit of Cancer Epidemiology   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; CLINICAL TRIAL; CONTROLLED CLINICAL TRIAL; HUMAN; PATIENT COMPLIANCE; RANDOMIZED CONTROLLED TRIAL; STATISTICAL ANALYSIS; STATISTICS;

ADULT; AGED; COMPUTER SIMULATION; CONFOUNDING FACTORS (EPIDEMIOLOGY); FEMALE; HUMANS; MAMMOGRAPHY; MIDDLE AGED; MODELS, STATISTICAL; MODELS, THEORETICAL; RANDOMIZED CONTROLLED TRIALS; TIME FACTORS; TREATMENT REFUSAL;

EID: 0031005036     PISSN: 02776715     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1097-0258(19970515)16:9<1017::AID-SIM508>3.0.CO;2-V     Document Type: Article

References (15)

1. Zelen, M. 'Randomized consent designs for clinical trials: an update', Statistics in Medicine, 9, 645-656 (1990).
2. Moss, S. M. 'Case-control studies of screening, International Journal of Epidemiology, 20, 1-6 (1991).
3. Sommer, A. and Zeger, S. L. 'On estimating efficacy from clinical trials', Statistics in Medicine, 10, 45-52 (1991).
4. Cuzick, J. 'The efficiency of the proportions test and the logrank test for censored survival data', Biometrics, 38, 1033-1039 (1982).
5. Robinson, M. H. E., Berry, D. P., Vellacot, K. D., Moshakis, V. and Hardcastle, J. D. 'Screening for colorectal cancer', Lancet, 342, 241 (1993).
6. Nyström, L., Rutqvist, L. E., Wall, S., Lindgren, A., Lindqvist, M., Rydén, S., Andersson, I., Bjurstam, N., Fagerberg, G., Frisell, J., Tabár, L. and Larsson, L.-G. 'Breast cancer screening with mammography: overview of Swedish randomised trials', Lancet, 341, 973-978 (1993).
7. Atkin, W. S., Cuzick, J., Northover, J. M. A. and Whynes, D. K. 'Prevention of colorectal cancer by once-only sigmoidoscopy', Lancet, 341, 736-740 (1993).
8. Robins, J. M. and Tsiatis, A. A. 'Correcting for non-compliance in randomized trials using rank preserving structural failure time models', Communications in Statistics, Part A - Theory and Methods 20, 2609-2631 (1991).
9. Robins, J. M. and Greenland, S. 'Adjusting for differential rates of prophylaxis therapy for PCP in high-versus low-dose AZT treatment arms in an AIDS randomized trial', Journal of the American Statistical Society, 89, 737-749 (1994).
10. Zelen, M. 'A new design for randomised clinical trials, New England Journal of Medicine, 300, 1242-1245 (1979).
11. Cox, D. R. 'Regression models and life tables (with discussion)', Journal of the Royal Statistical Society, Series B, 34, 187-220 (1972).
12. Peto, R. and Peto, J. 'Asymptotically efficient rank invariant test procedures', Journal of the Royal Statistical Society, Series A, 135, 185-206 (1972).
13. Barndorff-Nielsen, O. E. 'Modified signed log likelihood ratio', Biometrika, 78, 557-563 (1991).
14. Tabár, L., Fagerberg, G., Day, N. E. and Holmberg, L. 'What is the optimum interval between mammographic screening examinations? - An analysis based on the latest results of the Swedish two-county breast cancer screening trial, British Journal of Cancer, 55, 547-551 (1987).
15. Tabár, L., Fagerberg, G., Chen, H.-H., Duffy, S. W., Smart, C. R., Gad, A. and Smith, R. A. 'Efficacy of breast cancer screening by age', Cancer, 75, 2507-2517 (1995).