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Markey, O., Garcimartín, A., Vasilopoulou, D., Kliem, K. E. ORCID: https://orcid.org/0000-0002-0058-8225, Fagan, C. C. ORCID: https://orcid.org/0000-0002-2101-8694, Humphries, D. J., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Givens, D. I. ORCID: https://orcid.org/0000-0002-6754-6935, Lovegrove, J. A. ORCID: https://orcid.org/0000-0001-7633-9455 and Jackson, K. G. ORCID: https://orcid.org/0000-0002-0070-3203
(2023)
Impact of dairy fat manipulation on endothelial function and lipid
regulation in human aortic endothelial cells exposed to human plasma
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European Journal of Nutrition.
ISSN 1436-6215
doi: https://doi.org/10.1007/s00394-023-03284-9
Flight, L., Julious, S., Brennan, A. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(2022)
Expected value of sample information to guide the design of group sequential clinical trials.
Medical Decision Making, 42 (4).
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ISSN 1552-681X
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Markey, O., Vasilopoulou, D., Kliem, K. E. ORCID: https://orcid.org/0000-0002-0058-8225, Fagan, C. C. ORCID: https://orcid.org/0000-0002-2101-8694, Grandison, A. S., Sutton, R., Humphries, D. J., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Jackson, K. G. ORCID: https://orcid.org/0000-0002-0070-3203, Givens, D. I. ORCID: https://orcid.org/0000-0002-6754-6935 and Lovegrove, J. A. ORCID: https://orcid.org/0000-0001-7633-9455
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Effect of fat reformulated dairy food consumption on postprandial flow-mediated dilatation and cardiometabolic risk biomarkers compared with conventional dairy: a randomized, controlled trial.
American Journal of Clinical Nutrition, 115 (3).
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Markey, O., Vasilopoulou, D., Kliem, K. E. ORCID: https://orcid.org/0000-0002-0058-8225, Fagan, C. C. ORCID: https://orcid.org/0000-0002-2101-8694, Grandison, A. S., Sutton, R., Humphries, D. J., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Jackson, K. G. ORCID: https://orcid.org/0000-0002-0070-3203, Givens, D. I. ORCID: https://orcid.org/0000-0002-6754-6935 and Lovegrove, J. A. ORCID: https://orcid.org/0000-0001-7633-9455
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Postprandial fatty acid profile, but not cardiometabolic risk markers, is modulated by dairy fat manipulation in adults with moderate cardiovascular disease risk: the randomized controlled REplacement of SaturatEd fat in dairy on Total cholesterol (RESET) study.
Journal of Nutrition, 151 (7).
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ISSN 1541-6100
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Emmerson, J., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Brown, J. M.
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Recommendations for designing and analysing multi-arm non-inferiority trials: a review of methodology and current practice.
Trials, 22 (1).
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Dimier, N. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(2021)
Assessment of the information theory approach to
evaluating time-to-event surrogate and true endpoints in a
meta-analytic setting.
Pharmaceutical Statistics, 20 (2).
pp. 335-347.
ISSN 1539-1612
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Howard, D. R., Hockaday, A., Brown, J. M., Gregory, W. M., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Munir, T., Oughton, J. B., Dimbleby, C. and Hillmen, P.
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A platform trial in practice: adding a new experimental research arm to the ongoing confirmatory FLAIR trial in chronic lymphocytic leukaemia.
Trials, 22 (1).
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Kimani, P. K., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Renfro, L. A., Glimm, E., Khan, J. N., Kairalla, J. A. and Stallard, N.
(2020)
Point and interval estimation in two-stage adaptive designs with time to event data and biomarker-driven subpopulation selection.
Statistics in Medicine, 39 (19).
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Dimairo, M., Pallmann, P., Wason, J., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Jaki, T., Julious, S., Mander, A., Weir, C., Koenig, F., Walton, M., Nicholl, J., Coates, E., Biggs, K., Hamasaki, T., Proschan, M., Scott, J., Ando, Y., Hind, D. and Altman, D.
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The adaptive designs CONSORT Extension (ACE) statement: a checklist with explanation and elaboration guideline for reporting randomised trials that use an adaptive design.
British Medical Journal, 369.
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Vasilopoulou, D., Markey, O., Kliem, K. E. ORCID: https://orcid.org/0000-0002-0058-8225, Fagan, C. C. ORCID: https://orcid.org/0000-0002-2101-8694, Grandison, A. S., Humphries, D. J., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Jackson, K. G. ORCID: https://orcid.org/0000-0002-0070-3203, Givens, D. I. ORCID: https://orcid.org/0000-0002-6754-6935 and Lovegrove, J. A. ORCID: https://orcid.org/0000-0001-7633-9455
(2020)
Reformulation initiative for partial replacement of saturated with unsaturated fats in dairy foods attenuates the increase in LDL cholesterol and improves flow-mediated dilatation compared with conventional dairy: the randomized, controlled REplacement of SaturatEd fat in dairy on Total cholesterol (RESET) study.
The American Journal of Clinical Nutrition, 111 (4).
pp. 739-748.
ISSN 1938-3207
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Flight, L., Julious, S., Brennan, A., Todd, S. T. ORCID: https://orcid.org/0000-0002-9981-923X and Hind, D.
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How can health economics be used in the design and analysis of adaptive clinical trials? A qualitative analysis.
Trials, 21.
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Stallard, N., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Ryan, E. G. and Gates, S.
(2020)
Comparison of Bayesian and frequentist
group-sequential clinical trial designs.
BMC Medical Research Methodology, 20 (1).
ISSN 1471-2288
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Stallard, N., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Parashar, D., Kimani, P. K. and Renfro, L. A.
(2019)
On the need to adjust for multiplicity in confirmatory clinical trials with master protocols.
Annals of Oncology, 30 (4).
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Food chain approach to lowering the saturated fat of milk and dairy products.
International Journal of Dairy Technology, 72 (1).
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ISSN 1364-727X
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Abery, J. E. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
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Comparing the MAMS framework with the combination method in multi-arm adaptive trials with binary outcomes.
Statistical Methods in Medical Research, 28 (6).
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ISSN 0962-2802
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Flight, L., Arshad, F., Barnsley, R., Patel, K., Julious, S., Brennan, A. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
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A review of clinical trials with an adaptive design and health economic analysis.
Value in Health, 22 (4).
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Dimairo, M., Coates, E., Pallmann, P., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Julious, S., Jaki, T., Wason, J., Mander, A., Weir, C., Koenig, F., Walton, M., Biggs, K., Nicholl, J., Hamasaki, T., Proschan, M., Scott, J., Ando, Y., Hind, D. and Altman, D.
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Development process of a consensus-driven CONSORT extension for randomised trials using an adaptive design.
BMC Medicine, 16 (210).
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Kimani, P. K., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Renfro, L. A. and Stallard, N.
(2018)
Point estimation following two-stage adaptive threshold
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Statistics in Medicine, 37 (22).
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Weech, M. ORCID: https://orcid.org/0000-0003-1738-877X, Altowaijri, H., Mayneris-Perxachs, J., Vafeiadou, K., Madden, J., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Jackson, K. G. ORCID: https://orcid.org/0000-0002-0070-3203, Lovegrove, J. A. ORCID: https://orcid.org/0000-0001-7633-9455 and Yaqoob, P. ORCID: https://orcid.org/0000-0002-6716-7599
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Replacement of dietary saturated fat with unsaturated fats increases numbers of circulating endothelial progenitor cells and decreases number of microparticles: findings from the randomized, controlled DIVAS study.
American Journal of Clinical Nutrition, 107 (6).
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Howard, D. R., Brown, J. M., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Gregory, W. M.
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Recommendations on multiple testing adjustment in multi-arm trials with a shared control group.
Statistical Methods in Medical Research, 27 (5).
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Enani, S., Przemska-Kosicka, A., Childs, C. E., Maidens, C., Dong, H., Conterno, L., Tuohy, K., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Gosney, M. and Yaqoob, P. ORCID: https://orcid.org/0000-0002-6716-7599
(2018)
Impact of ageing and a synbiotic on the immune response to seasonal influenza vaccination; a randomised controlled trial.
Clinical Nutrition, 37 (2).
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Przemska-Kosicka, A., Childs, C. E., Maidens, C., Dong, H., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Gosney, M. A., Tuohy, K. M. and Yaqoob, P. ORCID: https://orcid.org/0000-0002-6716-7599
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Age-related changes in the natural killer cell response to seasonal influenza vaccination are not influenced by a synbiotic; a randomised controlled trial.
Frontiers in Immunology, 9.
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Dimier, N. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
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An investigation into the two-stage meta-analytic copula modelling approach for evaluating time-to-event surrogate endpoints which comprise of one or more events of interest.
Pharmaceutical Statistics, 16 (5).
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Markey, O., Vasilopoulou, D., Kliem, K. E. ORCID: https://orcid.org/0000-0002-0058-8225, Koulman, A., Fagan, C. C. ORCID: https://orcid.org/0000-0002-2101-8694, Summerhill, K., Wang, L. Y., Grandison, A. S., Humphries, D. J., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Jackson, K. G. ORCID: https://orcid.org/0000-0002-0070-3203, Givens, D. I. ORCID: https://orcid.org/0000-0002-6754-6935 and Lovegrove, J. A. ORCID: https://orcid.org/0000-0001-7633-9455
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Plasma phospholipid fatty acid profile confirms compliance to a novel saturated fat-reduced, monounsaturated fat-enriched dairy product intervention in adults at moderate cardiovascular risk: a randomized controlled trial.
Nutrition journal, 16 (1).
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Kunz, C. U., Stallard, N., Parsons, N., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Friede, T.
(2017)
Blinded versus unblinded estimation of a correlation
coefficient to inform interim design adaptations.
Biometrical Journal, 59 (2).
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ISSN 0323-3847
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Przemska-Kosicka, A., Childs, C. E., Enani, S., Maidens, C., Dong, H., Dayel, I. B., Tuohy, K., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Gosney, M. A. and Yaqoob, P. ORCID: https://orcid.org/0000-0002-6716-7599
(2016)
Effect of a symbiotic on the response to seasonal influenza vaccination is strongly influenced by degree of immunosenescence.
Immunity & Aging, 13 (1).
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ISSN 1742-4933
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Dimairo, M., Julious, S. A., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Nicholl, J. P. and Boote, J.
(2015)
Cross-sector surveys assessing perceptions of key stakeholders towards barriers, concerns and facilitators to the appropriate use of adaptive designs in confirmatory trials.
Trials, 16 (1).
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Stevely, A., Dimairo, M., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Julious, S. A., Nicholl, J., Hind, D. and Cooper, C. L.
(2015)
An investigation of the shortcomings of the CONSORT 2010 statement for the reporting of group sequential randomised controlled trials: a methodological systematic review.
PLoS ONE, 10 (11).
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ISSN 1932-6203
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Stallard, N., Kunz, C. U., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Parsons, N. and Friede, T.
(2015)
Flexible selection of a single treatment incorporating short-term endpoint information in a phase II/III clinical trial.
Statistics in Medicine, 34 (23).
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ISSN 0277-6715
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Dimairo, M., Boote, J., Julious, S. A., Nicholl, J. P. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(2015)
Missing steps in a staircase: a qualitative study of the perspectives of key stakeholders on the use of adaptive designs in confirmatory trials.
Trials, 16 (1).
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Siqueira, A. L., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Whitehead, A.
(2015)
Sample size considerations in active-control non-inferiority trials with binary data based on the odds ratio.
Statistical Methods in Medical Research, 24 (4).
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ISSN 0962-2802
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Kimani, P. K., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Stallard, N.
(2015)
Estimation after subpopulation selection in adaptive seamless trials.
Statistics in Medicine, 34 (18).
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Vafeiadou, K., Weech, M. ORCID: https://orcid.org/0000-0003-1738-877X, Altowaijri, H., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Yaqoob, P. ORCID: https://orcid.org/0000-0002-6716-7599, Jackson, K. G. ORCID: https://orcid.org/0000-0002-0070-3203 and Lovegrove, J. A. ORCID: https://orcid.org/0000-0001-7633-9455
(2015)
Replacement of saturated with unsaturated fats had no impact on vascular function but beneficial effects on lipid biomarkers, E-selectin and blood pressure: results from the randomized, controlled Dietary Intervention and VAScular function (DIVAS) study.
American Journal of Clinical Nutrition, 102 (1).
pp. 40-48.
ISSN 0002-9165
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Cohen, D. R., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Gregory, W. M. and Brown, J. M.
(2015)
Adding a treatment arm to an ongoing clinical trial: a review of methodology and practice.
Trials, 16.
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Kunz, C. U., Friede, T., Parsons, N., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Stallard, N.
(2015)
A comparison of methods for treatment selection in seamless phase II/III clinical trials incorporating information on short-term endpoints.
Journal of Biopharmaceutical Statistics, 25 (1).
pp. 170-189.
ISSN 1054-3406
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Wu, S.-Y., Mayneris-Perxachs, J., Lovegrove, J. A. ORCID: https://orcid.org/0000-0001-7633-9455, Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Yaqoob, P. ORCID: https://orcid.org/0000-0002-6716-7599
(2014)
Fish oil supplementation alters numbers of circulating endothelial progenitor cells and micro particles independent of eNOS genotype.
American Journal of Clinical Nutrition, 100 (5).
pp. 1232-1243.
ISSN 1938-3207
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Weech, M. ORCID: https://orcid.org/0000-0003-1738-877X, Vafeiadou, K., Hasaj, M., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Yaqoob, P. ORCID: https://orcid.org/0000-0002-6716-7599, Jackson, K. G. ORCID: https://orcid.org/0000-0002-0070-3203 and Lovegrove, J. A. ORCID: https://orcid.org/0000-0001-7633-9455
(2014)
Development of a food-exchange model to replace saturated fat with MUFAS and n-6 PUFAS in adults at moderate cardiovascular risk.
Journal of Nutrition, 144 (6).
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Kimani, P., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Stallard, N.
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A comparison of methods for constructing confidence intervals after phase II/III clinical trials.
Biometrical Journal, 56 (1).
pp. 107-128.
ISSN 0323-3847
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Kunz, C. U., Friede, T., Parsons, N., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Stallard, N.
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Data-driven treatment selection for seamless phase II/III trials incorporating early-outcome data.
Pharmaceutical Statistics, 13 (4).
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Kimani, P. K., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Stallard, N.
(2013)
Conditionally unbiased estimation in phase II/III clinical trials with early stopping for futility.
Statistics in Medicine, 32 (17).
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Chapman, C.M.C., Gibson, G.R. ORCID: https://orcid.org/0000-0002-0566-0476, Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Rowland, I.
(2013)
Comparative in vitro inhibition of urinary tract pathogens by single- and multi-strain probiotics.
European Journal of Nutrition, 52 (6).
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Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Baksh, M. F. ORCID: https://orcid.org/0000-0003-3107-8815 and Whitehead, J.
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Sequential methods for pharmacogenetic studies.
Computational Statistics & Data Analysis, 56 (5).
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(2012)
A practical comparison of blinded methods for sample size reviews in survival data clinical trials.
Pharmaceutical Statistics, 11 (2).
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A review of the evidence for the effects of total dietary fat, SFA, MUFA and n-6 PUFA on vascular function, endothelial progenitor cells and microparticles.
British Journal of Nutrition, 107 (3).
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Parsons, N., Friede, T., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Marquez, E. V., Chataway, J., Nicholas, R. and Stallard, N.
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An R package for implementing simulations for seamless phase II/III clinical trials using early outcomes for treatment selection.
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Seamless phase II/III designs.
Statistical Methods in Medical Research, 20 (6).
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Designing a seamless phase II/III clinical trial using early outcomes for treatment selection: an application in multiple sclerosis.
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O'Kelly, M., Julious, S. A., Pyke, S., Day, S., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Seldrup, J. and Matcham, J.
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Making available information from studies sponsored by the pharmaceutical industry: some current practices.
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Proposed best practice for statisticians in the reporting and publication of pharmaceutical industry-sponsored clinical trials.
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Pyke, S., Julious, S. A., Day, S., O'Kelly, M., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Matcham, J. and Seldrup, J.
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The potential for bias in reporting of industry-sponsored clinical trials.
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ISSN 1539-1612
doi: https://doi.org/10.1002/pst.429
Chataway, J., Nicholas, R., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Miller, D. H., Parsons, N., Valdes-Marquez, E., Stallard, N. and Friede, T.
(2011)
A novel adaptive design strategy increases the efficiency of clinical trials in secondary progressive multiple sclerosis.
Multiple Sclerosis Journal, 17 (1).
pp. 81-88.
ISSN 1477-0970
doi: https://doi.org/10.1177/1352458510382129
Whitehead, J., Branson, M. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(2010)
A combined score test for binary and ordinal endpoints from clinical trials.
Statistics in Medicine, 29 (5).
pp. 521-532.
ISSN 0277-6715
doi: https://doi.org/10.1002/sim.3822
Friede, T., Nicholas, R., Stallard, N., Todd, S. C. ORCID: https://orcid.org/0000-0002-9981-923X, Parsons, N., Valdes-Marquez, E. and Chataway, J.
(2010)
Refinement of the Clinical Scenario Evaluation Framework for Assessment of Competing Development Strategies with an Application to Multiple Sclerosis.
Drug Information Journal, 44 (6).
pp. 713-718.
ISSN 0092-8615
Siqueira, A.L., Whitehead, A. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(2008)
Active-control trials with binary data: a comparison of methods for testing superiority or non-inferiority using the odds ratio.
Statistics in Medicine, 27 (3).
pp. 353-370.
ISSN 0277-6715
doi: https://doi.org/10.1002/sim.2975
Stallard, N., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Whitehead, J.
(2008)
Estimation following selection of the largest of two normal means.
Journal of Statistical Planning and Inference, 138 (6).
pp. 1629-1638.
ISSN 0378-3758
doi: https://doi.org/10.1016/j.jspi.2007.05.045
Whitehead, A. , Whitehead, J. , Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Zhou, Y. and Smith, M.
(2008)
Fitting models for the joint action of two drugs using SAS(R).
Pharmaceutical Statistics, 7 (4).
pp. 272-284.
ISSN 1539-1612
doi: https://doi.org/10.1002/pst.312
Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(2007)
A 25-year review of sequential methodology in clinical studies.
Stat Med, 26 (2).
pp. 237-52.
ISSN 0277-6715
doi: https://doi.org/10.1002/sim.2763
Baksh, M.F. ORCID: https://orcid.org/0000-0003-3107-8815, Haars, G., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Van Noord, P.A.H. and Whitehead, J.
(2006)
Comparing correlations of continuous observations from two independent populations using a sequential approach.
Statistics in Medicine, 25 (24).
pp. 4293-4310.
ISSN 0277-6715
doi: https://doi.org/10.1002/sim.2676
Baksh, M. F. ORCID: https://orcid.org/0000-0003-3107-8815, Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Whitehead, J. and Lucini, M. M.
(2005)
Design considerations in the sequential analysis of matched case–control data.
Statistics in Medicine, 24 (6).
pp. 853-867.
ISSN 0277-6715
doi: https://doi.org/10.1002/sim.1968
Perkins, G.D., Barrett, H., Bullock, I. , Gabbott, D.A., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Bion, J.F.
(2005)
The Acute Care Undergraduate TEaching (ACUTE) initiative: consensus development of core competencies in acute care for undergraduates in the United Kingdom.
Intensive Care Medicine, 31 (12).
pp. 1627-1633.
ISSN 0342-4642
doi: https://doi.org/10.1007/s00134-005-2837-4
Siqueira, A., Whitehead, A., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Lucini, M.
(2005)
Comparison of sample size formulae for 2x2 cross-over designs applied to bioequivalence studies.
Pharmaceutical Statistics, 4 (4).
pp. 233-243.
ISSN 1539-1612
doi: https://doi.org/10.1002/pst.183
Stallard, N. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(2005)
Point estimates and confidence regions for sequential trials involving selection.
Journal of Statistical Planning and Inference, 135 (1).
pp. 402-419.
ISSN 0378-3758
doi: https://doi.org/10.1016/j.jspi.2004.05.006
Rogers, M. S., Chang, A. M. Z. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(2005)
Using group-sequential analysis to achieve the optimal sample size.
Bjog-an International Journal of Obstetrics and Gynaecology, 112 (5).
pp. 529-533.
ISSN 1470-0328
doi: https://doi.org/10.1111/j.1471-0528.2005.00479.x
Kelly, P.J., Stallard, N. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(2005)
An adaptive group sequential design for phase II/III clinical trials that select a single treatment from several.
Journal of Biopharmaceutical Statistics, 15 (4).
pp. 641-658.
ISSN 1054-3406
doi: https://doi.org/10.1081/BIP-200062857
Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Stallard, N.
(2005)
A new clinical trial design combining phases II and III: sequential designs with treatment selection and a change of endpoint.
Drug Information Journal, 39.
pp. 109-118.
ISSN 0092-8615
Kelly, P.J., Sooriyarachchi, M.R., Stallard, N. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(2005)
A practical comparison of group-sequential and adaptive designs.
Journal of Biopharmaceutical Statistics, 15 (4).
pp. 719-738.
ISSN 1054-3406
doi: https://doi.org/10.1081/BIP-200062859
Branson, M., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Whitehead, J.,
(2004)
Estimating the covariances between efficient score test statistics in comparative studies.
Applied Statistics Technical Report. 04/2.
The University of Reading
Siqueira, A.L., Whitehead, A., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Lucini, M.M.,
(2004)
On sample size calculations for 2x2 cross-over designs applied to bioequivalence studies.
Applied Statistics Technical Report. 04/4.
The University of Reading
Whitehead, J. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(2004)
The double triangular test in practice.
Pharmaceutical Statistics, 3 (1).
pp. 39-49.
ISSN 1539-1612
doi: https://doi.org/10.1002/pst.91
Elliot, J.M., Virankabutra, T., Jones, S., Tanudsintum, S., Lipkin, G., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Bion, J.
(2003)
Erythropoietin mimics the acute phase response in critical illness.
Clinical Care, 7.
R35-R40.
ISSN 1364-8535
doi: https://doi.org/10.1186/cc2185
Stallard, N. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(2003)
Sequential designs for phase III clinical trials incorporating treatment selection.
Statistics in Medicine, 22 (5).
pp. 689-703.
ISSN 0277-6715
doi: https://doi.org/10.1002/sim.1362
Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(2003)
An adaptive approach to implementing bivariate group sequential clinical trial designs.
Journal of Biopharmaceutical Statistics, 13 (4).
pp. 605-619.
ISSN 1054-3406
doi: https://doi.org/10.1081/BIP-120024197
Kelly, P., Stallard, N. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X,
(2003)
An adaptive group sequential design for clinical trials that involve treatment selection.
Applied Statistics Technical Report. 03/1.
The University of Reading
Vincent, E., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Whitehead, J.
(2002)
A sequential procedure for comparing two experimental treatments with a control.
Journal of Biopharmaceutical Statistics, 12 (2).
pp. 249-265.
ISSN 1054-3406
doi: https://doi.org/10.1081/BIP-120015747
Stallard, N., Whitehead, J., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Whitehead, A.
(2001)
Stopping rules for phase II studies.
British Journal of Clinical Pharmacology, 51 (6).
pp. 523-529.
ISSN 0306-5251
doi: https://doi.org/10.1046/j.0306-5251.2001.01381.x
Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Whitehead, A., Stallard, N. and Whitehead, J.
(2001)
Interim analyses and sequential designs in phase III studies.
British Journal of Clinical Pharmacology, 51 (5).
pp. 394-399.
ISSN 0306-5251
doi: https://doi.org/10.1046/j.1365-2125.2001.01382.x
Whitehead, J., Zhou, Y., Stallard, N., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Whitehead, A.
(2001)
Learning from previous responses in phase I dose-escalation studies.
British Journal of Clinical Pharmacology, 52 (1).
pp. 1-7.
ISSN 03065251
doi: https://doi.org/10.1046/j.0306-5251.2001.01383.x
Whitehead, J., Whitehead, A., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Bolland, K. and Sooriyarachchi, M. R.
(2001)
Mid-trial design reviews for sequential clinical trials.
Statistics in Medicine, 20 (2).
pp. 165-176.
ISSN 0277-6715
doi: https://doi.org/10.1002/1097-0258(20010130)20:2<165::AID-SIM649>3.0.CO;2-A
Johnson, C. D., Puntis, M., Davidson, N., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Bryce, R.
(2001)
Randomized, dose-finding phase III study of lithium gamolenate in patients with advanced pancreatic adenocarcinoma.
British Journal of Surgery, 88 (5).
pp. 662-668.
ISSN 0007-1323
doi: https://doi.org/10.1046/j.0007-1323.2001.01770.x
Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Sahdra, M.
(2001)
A case study of the effect of covariate adjustment in a sequential survival clinical trial.
Journal of Biopharmaceutical Statistics, 11 (4).
pp. 297-311.
ISSN 1054-3406
doi: https://doi.org/10.1081/BIP-120008850
Whitehead, J., Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Hall, W. J.
(2000)
Confidence intervals for secondary parameters following a sequential test.
Journal of the Royal Statistical Society: Series B (Statistical Methodology), 62 (4).
pp. 731-745.
ISSN 1369-7412
doi: https://doi.org/10.1111/1467-9868.00260
Stallard, N. and Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(2000)
Exact sequential tests for single samples of discrete responses using spending functions.
Statistics in Medicine, 19 (22).
pp. 3051-3064.
ISSN 0277-6715
doi: https://doi.org/10.1002/1097-0258(20001130)19:22<3051::AID-SIM604>3.0.CO;2-E
Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Woodward, M., Tunstall-Pedoe, H. and Bolton-Smith, C.
(1999)
Dietary Antioxidant vitamins and Fiber in the Etiology of Cardiovascular Disease and All-Causes Mortality: Results from the Scottish Heart Health Study.
American Journal of Epidemiology, 150 (10).
pp. 1073-1080.
ISSN 0002-9262
doi: https://doi.org/10.1093/oxfordjournals.aje.a009931
Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(1999)
Sequential designs for monitoring Two Endpoints in a clinical trial.
Therapeutic Innovation & Regulatory Science, 33 (2).
pp. 417-426.
ISSN 2168-4790
doi: https://doi.org/10.1177/009286159903300213
Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X and Whitehead, J.
(1997)
Confidence interval calculation for a sequential clinical trial of binary responses.
Biometrika.
ISSN 0006-3444
Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X
(1997)
Incorporation of sequential trials into a fixed effects meta-analysis.
Statistics in Medicine, 16 (24).
pp. 2915-2925.
ISSN 0277-6715
doi: https://doi.org/10.1002/(SICI)1097-0258(19971230)16:24<2915::AID-SIM688>3.0.CO;2-0
Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Whitehead, J. and Facey, K.
(1996)
Point and interval estimation following a sequential clinical trial.
Biometrika.
ISSN 0006-3444
Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Woodward, M., Bolton-Smith, C. and Tunstall-Pedoe, H.
(1995)
An investigation of the relationship between antioxidant vitamin intake and coronary heart disease in men and women using discriminant analysis.
Journal of Clinical Epidemiology, 48 (2).
pp. 297-305.
ISSN 08954356
doi: https://doi.org/10.1016/0895-4356(94)00177-R
Todd, S. ORCID: https://orcid.org/0000-0002-9981-923X, Woodward, M. and Bolton-Smith, C.
(1995)
An investigation of the relationship between antioxidant vitamin intake and coronary heart disease in men and women using logistic regression analysis.
Journal of Clinical Epidemiology, 48 (2).
pp. 307-316.
ISSN 08954356
doi: https://doi.org/10.1016/0895-4356(94)00178-S
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