Survival analysis: coping with non proportional hazards in randomized trials

od Royston, Patrick, Parmar, Mahesh KB
Izdano 2011

Restricted mean survival time: an alternative to the hazard ratio for the design and analysis of randomized trials with a time-to-event outcome

od Royston, Patrick, Parmar, Mahesh KB
Izdano 2013

An approach to trial design and analysis in the era of non-proportional hazards of the treatment effect

od Royston, Patrick, Parmar, Mahesh KB
Izdano 2014

The need for a cultural shift from two-arm to multi-arm RCTS

od Sydes, Matthew R, Parmar, Mahesh KB
Izdano 2013

Augmenting the logrank test in the design of clinical trials in which non-proportional hazards of the treatment effect may be anticipated

od Royston, Patrick, Parmar, Mahesh K.B.
Izdano u BMC Med Res Methodol (2016)

A new measure of predictive ability for survival models

od Choodari-Oskooei, Babak, Royston, Patrick, Parmar, Mahesh KB
Izdano 2011

Discrimination-based sample size calculations for multivariable prognostic models for time-to-event data

od Jinks, Rachel C., Royston, Patrick, Parmar, Mahesh KB
Izdano u BMC Med Res Methodol (2015)

Assessing the impact of efficacy stopping rules on the error rates under the multi-arm multi-stage framework

od Blenkinsop, Alexandra, Parmar, Mahesh KB, Choodari-Oskooei, Babak
Izdano u Clin Trials (2019)

A multi-arm multi-stage clinical trial design for binary outcomes with application to tuberculosis

od Bratton, Daniel J, Phillips, Patrick PJ, Parmar, Mahesh KB
Izdano 2013

The extension of total gain (TG) statistic in survival models: properties and applications

od Choodari-Oskooei, Babak, Royston, Patrick, Parmar, Mahesh K.B.
Izdano u BMC Med Res Methodol (2015)

Impact of lack-of-benefit stopping rules on treatment effect estimates of two-arm multi-stage (TAMS) trials with time to event outcome

od Choodari-Oskooei, Babak, Parmar, Mahesh KB, Royston, Patrick, Bowden, Jack
Izdano 2013

Is It Possible to Conduct a Multi-Arm Multi-Stage Platform Trial in Parkinson’s Disease: Lessons Learned from Other Neurodegenerative Disorders and Cancer

od Zeissler, Marie-Louise, Li, Vivien, Parmar, Mahesh K.B., Carroll, Camille Buchholz
Izdano u J Parkinsons Dis (2020)

Designs for clinical trials with time-to-event outcomes based on stopping guidelines for lack of benefit

od Royston, Patrick, Barthel, Friederike M-S, Parmar, Mahesh KB, Choodari-Oskooei, Babak, Isham, Valerie
Izdano 2011

The DURATIONS randomised trial design: Estimation targets, analysis methods and operating characteristics

od Quartagno, Matteo, Carpenter, James R, Walker, A Sarah, Clements, Michelle, Parmar, Mahesh KB
Izdano u Clin Trials (2020)

Adjuvant therapy with oral sodium clodronate in locally advanced and metastatic prostate cancer: long-term overall survival results from the MRC PR04 and PR05 randomised controlled...

od Dearnaley, David P, Mason, Malcolm D, Parmar, Mahesh KB, Sanders, Karen, Sydes, Matthew R
Izdano 2009

Rethinking non-inferiority: a practical trial design for optimising treatment duration

od Quartagno, Matteo, Walker, A Sarah, Carpenter, James R, Phillips, Patrick PJ, Parmar, Mahesh KB
Izdano u Clin Trials (2018)

When should factorial designs be used for late-phase randomised controlled trials?

od White, Ian R, Szubert, Alexander J, Choodari-Oskooei, Babak, Walker, A Sarah, Parmar, Mahesh KB
Izdano u Clin Trials (2023)

Sharing data from clinical trials: the rationale for a controlled access approach

od Sydes, Matthew R, Johnson, Anthony L, Meredith, Sarah K, Rauchenberger, Mary, South, Annabelle, Parmar, Mahesh KB
Izdano u Trials (2015)

Adding new experimental arms to randomised clinical trials: Impact on error rates

od Choodari-Oskooei, Babak, Bratton, Daniel J, Gannon, Melissa R, Meade, Angela M, Sydes, Matthew R, Parmar, Mahesh KB
Izdano u Clin Trials (2020)

Postoperative radiotherapy for non‐small cell lung cancer

od Burdett, Sarah, Rydzewska, Larysa, Tierney, Jayne, Fisher, David, Parmar, Mahesh KB, Arriagada, Rodrigo, Pignon, Jean Pierre, Le Pechoux, Cecile
Izdano u Cochrane Database Syst Rev (2016)