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Isotonic Estimation of Additive Covariate Effects Under Proportional Hazard Models
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2024
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Yunro Chung
Anastasia Ivanova
Jason P. Fine
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Pooling controls from nested case–control studies with the proportional risks model
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2024
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Yen Chung Chang
Anastasia Ivanova
Demetrius Albanes
Jason P. Fine
Yei Eun Shin
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Isotonic design for single-arm biomarker stratified trials
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2024
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Lang Li
Anastasia Ivanova
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Finding the best subgroup with differential treatment effect with multiple outcomes
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2024
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Beibo Zhao
Jason P. Fine
Anastasia Ivanova
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Isotonic design for single-arm biomarker stratified trials
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2024
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Lang Li
Anastasia Ivanova
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Efficient testing of the biomarker positive and negative subgroups in a biomarker-stratified trial
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2024
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Lang Li
Anastasia Ivanova
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Shape restricted additive hazards models: Monotone, unimodal, and U‐shape hazard functions
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2024
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Yunro Chung
Anastasia Ivanova
Jason P. Fine
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A frequentist design for basket trials using adaptive lasso
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2023
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Lauren G. Kanapka
Anastasia Ivanova
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Covariate-Adaptive Biased Coin Randomization for Master Protocols with Multiple Interventions and Biomarker-Stratified Allocation
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2023
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Tianhao Song
Lisa M. LaVange
Anastasia Ivanova
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Fully order restricted multi‐arm multi‐stage clinical trial design
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2023
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Lauren G. Kanapka
Anastasia Ivanova
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Inference on subgroups identified based on a heterogeneous treatment effect in a post hoc analysis of a clinical trial
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2023
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Beibo Zhao
Anastasia Ivanova
Jason P. Fine
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<scp>CRM</scp> and partial order <scp>CRM</scp> with adaptive rescaling for dose‐finding in immunotherapy trials with a continuous outcome
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2023
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Pooja T. Saha
Jason P. Fine
Anastasia Ivanova
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A Challenge in Reweighting Data with Bilevel Optimization
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2023
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Anastasia Ivanova
Pierre Ablin
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Impact of COVID-19 on the Russian Labor Market: Comparative Analysis of the Physical and Informational Spread of the Coronavirus
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2022
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Dmitriy Rodionov
Anastasia Ivanova
Olga Konnikova
Evgenii Konnikov
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Randomization tests in clinical trials with multiple imputation for handling missing data
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2022
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Anastasia Ivanova
Seth Lederman
Philip B. Stark
Gregory M. Sullivan
Ben Vaughn
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The properties of entropy as a measure of randomness in a clinical trial
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2021
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Steven Hoberman
Anastasia Ivanova
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PrecISE: Precision Medicine in Severe Asthma: An adaptive platform trial with biomarker ascertainment
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2021
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Elliot Israel
Loren C. Denlinger
Leonard B. Bacharier
Lisa M. LaVange
Wendy C. Moore
Michael C. Peters
Steve N. Georas
Rosalind J. Wright
David T. Mauger
Patricia Noël
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Consistency of the <scp>CRM</scp> when the <scp>dose‐toxicity</scp> curve is not monotone and its application to the <scp>POCRM</scp>
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2021
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Pooja T. Saha
Jason P. Fine
Anastasia Ivanova
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PrecISE: Precision Medicine in Severe Asthma: An adaptive platform trial with biomarker ascertainment
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2021
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Elliot Israel
Loren C. Denlinger
Leonard B. Bacharier
Lisa M. LaVange
Wendy C. Moore
Michael C. Peters
Steve N. Georas
Rosalind J. Wright
David T. Mauger
Patricia Noël
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Multi-stage adaptive enrichment trial design with subgroup estimation
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2020
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Neha Joshi
Crystal Nguyen
Anastasia Ivanova
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Power calculations for the sequential parallel comparison design with continuous outcomes
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2020
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Anastasia Ivanova
Bahjat F. Qaqish
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The precision interventions for severe and/or exacerbation-prone asthma (PrecISE) adaptive platform trial: statistical considerations
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2020
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Anastasia Ivanova
Elliot Israel
Lisa M. LaVange
Michael C. Peters
Loren C. Denlinger
Wendy C. Moore
Leonard B. Bacharier
Miriam Marquis
Nathan Gotman
Michael R. Kosorok
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Guest editors’note on the special issue <i>innovative design and analysis of complex clinical trials</i>
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2020
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Anastasia Ivanova
Yuan Ji
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Continual reassessment method with regularization in phase I clinical trials
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2020
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Xiang Li
Anastasia Ivanova
Hong Tian
Pilar Lim
Kevin Liu
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PDF
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Futility stopping in clinical trials, optimality and practical considerations
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2020
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Yen Chung Chang
Tianhao Song
Jane Monaco
Anastasia Ivanova
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Methods for clarifying criteria for study continuation at interim analysis
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2020
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Laura Elizabeth Wiener
Anastasia Ivanova
Gary G. Koch
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Estimating the subgroup and testing for treatment effect in a post-hoc analysis of a clinical trial with a biomarker
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2019
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Neha Joshi
Jason P. Fine
Rong Chu
Anastasia Ivanova
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Randomization-based analysis of covariance for inference in the sequential parallel comparison design
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2019
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Laura E. Wiener
Anastasia Ivanova
Siying Li
Rachel Kloss Silverman
Gary G. Koch
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Rapid enrollment design for finding the optimal dose in immunotherapy trials with ordered groups
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2019
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Xiaoqiang Xue
Matthew C. Foster
Anastasia Ivanova
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PDF
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CRM2DIM: A SAS macro for implementing the dual-agent Bayesian continual reassessment method
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2019
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Mohamed Amine Bayar
Anastasia Ivanova
Gwénaël Le Teuff
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Permutation and Bootstrap Testing for the Sequential Parallel Comparison Design
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2019
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Rachel Kloss Silverman
Jason P. Fine
Richard C. Zink
Anastasia Ivanova
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Safety Monitoring and Analysis in Oncology Trials
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2018
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Anastasia Ivanova
Qi Jiang
Olga Marchenko
Richard C. Zink
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+
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Clinical Trial Designs with Prospective Patient Population Enrichment by Response
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2018
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Anastasia Ivanova
Marc DeSomer
Jürgen Hummel
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Response-Adaptive Designs
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2018
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Feifang Hu
Anastasia Ivanova
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Sequential parallel comparison design with binary and time‐to‐event outcomes
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2018
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Rachel Kloss Silverman
Anastasia Ivanova
Jason P. Fine
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PDF
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Partial likelihood estimation of isotonic proportional hazards models
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2017
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Yunro Chung
Anastasia Ivanova
Michael G. Hudgens
Jason P. Fine
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Comparing oncology clinical programs by use of innovative designs and expected net present value optimization: Which adaptive approach leads to the best result?
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2017
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Tom Parke
Olga Marchenko
Vladimir V. Anisimov
Anastasia Ivanova
Christopher Jennison
Inna Perevozskaya
Guochen Song
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Selection of the initial design for the two-stage continual reassessment method
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2017
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Xiaoyu Jia
Anastasia Ivanova
Shing M. Lee
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PDF
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Dose-finding designs for trials of molecularly targeted agents and immunotherapies
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2017
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Codruța Chiuzan
Jonathan Shtaynberger
Gulam A. Manji
Jimmy Duong
Gary K. Schwartz
Anastasia Ivanova
Shing M. Lee
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Sample size re-estimation and other midcourse adjustments with sequential parallel comparison design
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2017
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Rachel Kloss Silverman
Anastasia Ivanova
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Special Issue of Journal of Biopharmaceutical Statistics dedicated to 2016 Trends and Innovations in Clinical Trial Statistics (TICTS) Conference
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2016
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Marie Davidian
Anastasia Ivanova
Olga Marchenko
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Adaptive designs for phase I trials 2
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2016
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Anastasia Ivanova
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Adaptive designs for phase I trials 1
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2016
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Anastasia Ivanova
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The rapid enrollment design for Phase I clinical trials
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2016
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Anastasia Ivanova
Yunfei Wang
Matthew C. Foster
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A BIRTH AND DEATH URN FOR RANDOMIZED CLINICAL TRIALS: ASYMPTOTIC METHODS
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2016
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Anastasia Ivanova
William F. Rosenberger
S. D. Durham
Nancy Flournoy
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Practical designs for Phase I combination studies in oncology
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2016
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Nolan A. Wages
Anastasia Ivanova
Olga Marchenko
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The rapid enrollment design for Phase I clinical trials: The Rapid Enrollment Design for Phase I Clinical Trials
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2016
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Anastasia Ivanova
Yunfei Wang
Matthew C. Foster
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Two-stage design for phase II oncology trials with relaxed futility stopping
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2015
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Anastasia Ivanova
Allison M. Deal
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Comment
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2015
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Anastasia Ivanova
Keaven M. Anderson
Gary L. Rosner
Eric H. Rubin
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Enrollment and Stopping Rules for Managing Toxicity Requiring Long Follow-Up in Phase II Oncology Trials
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2015
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Guochen Song
Anastasia Ivanova
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PDF
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Practical designs for Phase I combination studies in oncology
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2015
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Nolan A. Wages
Anastasia Ivanova
Olga Marchenko
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Can sequential parallel comparison design and two-way enriched design be useful in medical device clinical trials?
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2015
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Anastasia Ivanova
Zhiwei Zhang
Laura Thompson
Ying Yang
Richard M. Kotz
Xin Fang
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Nine-year change in statistical design, profile, and success rates of Phase II oncology trials
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2015
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Anastasia Ivanova
Barry Paul
Olga Marchenko
Guochen Song
Neerali Patel
Stergios J. Moschos
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Monitoring rules for toxicity in Phase II oncology trials
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2015
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Anastasia Ivanova
Guochen Song
Olga Marchenko
Stergios J. Moschos
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PDF
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Enrollment and Stopping Rules for Managing Toxicity Requiring Long Follow-Up in Phase II Oncology Trials
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2015
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Guochen Song
Anastasia Ivanova
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PDF
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Higher order response-adaptive urn designs for clinical trials with highly successful treatments
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2015
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Anastasia Ivanova
Steven Hoberman
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Dose finding with continuous outcome in phase I oncology trials
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2014
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Yunfei Wang
Anastasia Ivanova
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+
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Dose Escalation and Up‐and‐Down Designs
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2014
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Anastasia Ivanova
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+
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Phase <scp>I</scp> Trials in Oncology
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2014
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Anastasia Ivanova
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Up‐and‐Down and Escalation Designs
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2014
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Anastasia Ivanova
Assaf P. Oron
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Phase I Trials in Oncology
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2014
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Anastasia Ivanova
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Dose Finding With the Sequential Parallel Comparison Design
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2014
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Jessie J. Wang
Anastasia Ivanova
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PDF
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Higher Order Response-Adaptive Urn Designs for Clinical Trials with Highly Successful Treatments
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2014
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Anastasia Ivanova
Steven Hoberman
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PDF
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Linear Mixed Effects Models under Inequality Constraints with Applications
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2014
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Laura Farnan
Anastasia Ivanova
Shyamal D. Peddada
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PDF
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Advances in Statistical Approaches to Oncology Drug Development
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2014
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Anastasia Ivanova
Gary L. Rosner
Olga Marchenko
Tom Parke
Inna Perevozskaya
Yanping Wang
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Advances in Statistical Approaches to Oncology Drug Development
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2013
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Anastasia Ivanova
Gary L. Rosner
Olga Marchenko
Tom Parke
Inna Perevozskaya
Yanping Wang
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When should the sequential parallel comparison design be used in clinical trials?
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2013
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Lee Baer
Anastasia Ivanova
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Dose finding when the target dose is on a plateau of a dose–response curve: comparison of fully sequential designs
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2013
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Anastasia Ivanova
Changfu Xiao
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Letter to the Editor
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2013
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Anastasia Ivanova
Roy Tamura
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PDF
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Dose finding when the target dose is on a plateau of a dose-response curve: comparison of fully sequential designs
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2013
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Anastasia Ivanova
Changfu Xiao
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PDF
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Two‐stage designs for Phase 2 dose‐finding trials
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2012
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Anastasia Ivanova
Changfu Xiao
Yevgen Tymofyeyev
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PDF
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Adaptive isotonic estimation of the minimum effective and peak doses in the presence of covariates
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2012
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Changfu Xiao
Anastasia Ivanova
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PDF
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Efficient designs for phase II oncology trials with ordinal outcome
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2012
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Anastasia Ivanova
Jane Monaco
Thomas E. Stinchcombe
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PDF
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Two-stage designs for Phase 2 dose-finding trials
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2012
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Anastasia Ivanova
Changfu Xiao
Yevgen Tymofyeyev
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A two-way enriched clinical trial design: combining advantages of placebo lead-in and randomized withdrawal
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2011
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Anastasia Ivanova
Roy Tamura
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Optimality, sample size, and power calculations for the sequential parallel comparison design
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2011
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Anastasia Ivanova
Bahjat F. Qaqish
David Schoenfeld
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Addendum to ‘An adaptive design for identifying the dose with the best efficacy/tolerability profile with application to a crossover dose-finding study’
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2010
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Anastasia Ivanova
Kenneth Liu
Ellen Snyder
Duane Snavely
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An adaptive design for identifying the dose with the best efficacy/tolerability profile with application to a crossover dose‐finding study
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2009
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Anastasia Ivanova
Ken Liu
Ellen Snyder
Duane Snavely
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An Adaptive First in Man Dose-Escalation Study of NGX267: Statistical, Clinical, and Operational Considerations
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2009
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Anastasia Ivanova
Michael Murphy
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Comparison of Isotonic Designs for Dose-Finding
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2009
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Anastasia Ivanova
Nancy Flournoy
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+
PDF
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Dose Finding for Continuous and Ordinal Outcomes with a Monotone Objective Function: A Unified Approach
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2009
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Anastasia Ivanova
Se Hee Kim
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PDF
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Quality assessment of phase I dose-finding cancer trials: proposal of a checklist
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2008
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Sarah Zohar
Lian Qing
Vincent Lévy
Ken Cheung
Anastasia Ivanova
Sylvie Chevret
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Dose Finding for Continuous and Ordinal Outcomes with a Monotone Objective Function: A Unified Approach
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2008
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Anastasia Ivanova
Se Hee Kim
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PDF
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Adaptive dose finding based on <i>t</i>‐statistic for dose–response trials
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2008
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Anastasia Ivanova
James A. Bolognese
Inna Perevozskaya
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Adaptive dose finding based ont-statistic for dose–response trials
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2008
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Anastasia Ivanova
James A. Bolognese
Inna Perevozskaya
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Quality assessment of phase I dose-finding cancer trials: proposal of a checklist
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2008
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Sarah Zohar
Lian Qing
Vincent Lévy
Kmc Cheung
Anastasia Ivanova
Sylvie Chevret
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Phase <scp>I</scp> Trials in Oncology
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2007
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Anastasia Ivanova
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+
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Dose Escalation and Up‐and‐Down Designs
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2007
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Anastasia Ivanova
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+
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Dose-finding trials in oncology
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2007
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Anastasia Ivanova
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+
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Efficient generation of constrained block allocation sequences
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2007
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Ibrahim Salama
Anastasia Ivanova
Bahjat F. Qaqish
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+
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Phase I Clinical Trials
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2007
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Anastasia Ivanova
Nancy Flournoy
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Dose-Finding in Oncology—Nonparametric Methods
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2006
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Anastasia Ivanova
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Multivariate logistic models
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2006
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Bahjat F. Qaqish
Anastasia Ivanova
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Cumulative cohort design for dose-finding
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2006
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Anastasia Ivanova
Nancy Flournoy
Yeonseung Chung
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Escalation, group andA +B designs for dose-finding trials
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2005
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Anastasia Ivanova
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Bivariate isotonic design for dose‐finding with ordered groups
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2005
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Anastasia Ivanova
Kai Wang
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Urn designs with immigration: Useful connection with continuous time stochastic processes
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2005
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Anastasia Ivanova
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Response-adaptive designs for continuous outcomes
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2005
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Anastasia Ivanova
Atanu Biswas
Anna Lurie
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Continuous Toxicity Monitoring in Phase II Trials in Oncology
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2005
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Anastasia Ivanova
Bahjat F. Qaqish
Michael J. Schell
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Two‐Dimensional Dose Finding in Discrete Dose Space
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2005
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Kai Wang
Anastasia Ivanova
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Adjusting for observable selection bias in block randomized trials
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2005
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Anastasia Ivanova
Robert Barrier
Vance W. Berger
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The use of the triangular test with response‐adaptive treatment allocation
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2005
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D. Stephen Coad
Anastasia Ivanova
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Sequential urn designs with elimination for comparingK3 treatments
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2005
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D. Stephen Coad
Anastasia Ivanova
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A non‐parametric approach to the design and analysis of two‐dimensional dose‐finding trials
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2004
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Anastasia Ivanova
Kai Wang
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Adjusting for Ordinal Covariates by Inducing a Partial Ordering
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2004
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Vance W. Berger
YanYan Zhou
Anastasia Ivanova
Lothar Tremmel
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A New Dose‐Finding Design for Bivariate Outcomes
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2003
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Anastasia Ivanova
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Minimizing predictability while retaining balance through the use of less restrictive randomization procedures
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2003
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Vance W. Berger
Anastasia Ivanova
Maria Deloria Knoll
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A play-the-winner-type urn design with reduced variability
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2003
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Anastasia Ivanova
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Improved up‐and‐down designs for phase I trials
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2002
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Anastasia Ivanova
A. Montazer-Haghighi
Sri Gopal Mohanty
S. D. Durham
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Adaptive Tests for Ordered Categorical Data
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2002
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Vance W. Berger
Anastasia Ivanova
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The bias of linear rank tests when testing for stochastic order in ordered categorical data
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2002
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Vance W. Berger
Anastasia Ivanova
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Adaptive Designs for Clinical Trials with Highly Successful Treatments
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2001
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Anastasia Ivanova
William F. Rosenberger
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Optimal Adaptive Designs for Binary Response Trials
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2001
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William F. Rosenberger
Nigel Stallard
Anastasia Ivanova
Cherice N. Harper
Michelle L. Ricks
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BIAS CALCULATIONS FOR ADAPTIVE URN DESIGNS
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2001
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D. Stephen Coad
Anastasia Ivanova
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PDF
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Drawbacks to Integer Scoring for Ordered Categorical Data
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2001
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Anastasia Ivanova
Vance W. Berger
|
+
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Permutation Tests for Phase III Clinical Trials
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2001
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Vance W. Berger
Anastasia Ivanova
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A COMPARISON OF URN DESIGNS FOR RANDOMIZED CLINICAL TRIALS OF <i>K</i> > 2 TREATMENTS
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2000
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Anastasia Ivanova
William F. Rosenberger
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Convex Hull Test for Ordered Categorical Data
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1998
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Vance W. Berger
Thomas Permutt
Anastasia Ivanova
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