A response-adaptive randomization procedure for multi-armed clinical trials with normally distributed outcomes

SF Williamson, SS Villar - Biometrics, 2020 - academic.oup.com
We propose a novel response-adaptive randomization procedure for multi-armed trials with
continuous outcomes that are assumed to be normally distributed. Our proposed rule is non …

Evaluating continuous tumor measurement-based metrics as phase II endpoints for predicting overall survival

MW An, X Dong, J Meyers, Y Han… - Journal of the …, 2015 - academic.oup.com
Background: We sought to develop and validate clinically relevant, early assessment
continuous tumor measurement–based metrics for predicting overall survival (OS) using the …

Are tumor size changes predictive of survival for checkpoint blockade based immunotherapy in metastatic melanoma?

M Wang, C Chen, T Jemielita, J Anderson, X Li… - … for immunotherapy of …, 2019 - Springer
Background In oncology clinical development, objective response rate, disease control rate
and early tumor size changes are commonly used as efficacy metrics for early decision …

[HTML][HTML] Early change in tumour size predicts overall survival in patients with first-line metastatic breast cancer

SC Tate, V Andre, N Enas, B Ribba… - European Journal of …, 2016 - Elsevier
Purpose Clinical trials using change in tumour size (CTS) as a primary end-point benefit
from earlier evaluation of treatment effect and increased study power over progression-free …

Resampling the N9741 trial to compare tumor dynamic versus conventional end points in randomized phase II trials

MR Sharma, E Gray, RM Goldberg… - Journal of Clinical …, 2015 - ascopubs.org
Purpose The optimal end point for randomized phase II trials of anticancer therapies
remains controversial. We simulated phase II trials by resampling patients from N9741, a …

Using continuous data on tumour measurements to improve inference in phase II cancer studies

JMS Wason, SR Seaman - Statistics in medicine, 2013 - Wiley Online Library
In phase II cancer trials, tumour response is either the primary or an important secondary
endpoint. Tumour response is a binary composite endpoint determined, according to the …

An adaptive design for the identification of the optimal dose using joint modeling of continuous repeated biomarker measurements and time-to-toxicity in phase I/II …

MA Altzerinakou, X Paoletti - Statistical methods in medical …, 2020 - journals.sagepub.com
We present a new adaptive dose-finding method, based on a joint modeling of longitudinal
continuous biomarker activity measurements and time to first dose limiting toxicity, with a …

Clinical utility of metrics based on tumor measurements in phase II trials to predict overall survival outcomes in phase III trials by using resampling methods

MW An, Y Han, JP Meyers, J Bogaerts… - Journal of Clinical …, 2015 - ascopubs.org
Purpose Phase II clinical trials inform go/no-go decisions for proceeding to phase III trials,
and appropriate end points in phase II trials are critical for facilitating this decision. Phase II …

Improving phase II oncology trials using best observed RECIST response as an endpoint by modelling continuous tumour measurements

CJ Lin, JMS Wason - Statistics in medicine, 2017 - Wiley Online Library
In many phase II trials in solid tumours, patients are assessed using endpoints based on the
Response Evaluation Criteria in Solid Tumours (RECIST) scale. Often, analyses are based …

A review of statistical designs for improving the efficiency of phase II studies in oncology

JMS Wason, T Jaki - Statistical Methods in Medical …, 2016 - journals.sagepub.com
Phase II oncology trials are carried out to assess whether an experimental anti-cancer
treatment shows sufficient signs of effectiveness to justify being tested in a phase III trial …