Sage Journals: Discover world-class research

Retricted access

Other

First published 2001-10

Type I Error Rates from Mixed Effects Model Repeated Measures versus Fixed Effects Anova with Missing Values Imputed via Last Observation Carried Forward

Craig H. Mallinckrodt, W. Scott Clark, Stacy R. David

Therapeutic Innovation & Regulatory Science

Free access

Research article

First published 2002-2

The Case of the Missing Data: Methods of Dealing with Dropouts and other Research Vagaries

Da vid L Streiner

The Canadian Journal of Psychiatry

Retricted access

Research article

First published 2004-12

The effect of correlation structure on treatment contrasts estimated from incomplete clinical trial data with likelihood-based repeated measures compared with last observation carried forward ANOVA

Craig H Mallinckrodt, Christopher J Kaiser, John G Watkin [...]

Clinical Trials

Retricted access

Research article

First published 2014-11

Current Practice in Japan for the Prevention and Treatment of Missing Data in Confirmatory Clinical Trials

Shiro Tanaka, Satoru Fukinbara, Satoru Tsuchiya [...]

Therapeutic Innovation & Regulatory Science

Open access

Research article

First published 2022-7

Considerations for choosing an imputation method for addressing sparse measurement issues dictated by the study design - An illustration from per-protocol analysis in pragmatic trials

Mohammad Ehsanul Karim, Md Belal Hossain

Research Methods in Medicine & Health Sciences

Open access

Research article

First published 2021-02

Imputation of Ordinal Outcomes: A Comparison of Approaches in Traumatic Brain Injury

Kevin Kunzmann, Lorenz Wernisch, Sylvia Richardson [...]

Journal of Neurotrauma

Free access

Research article

First published 2020-6

Missing outcome data management in acute stroke trials testing iv thrombolytics. Is there risk of bias?

Jose Fernandez-Ferro, Lee H Schwamm, Miguel A Descalzo [...]

European Stroke Journal

Retricted access

Research article

First published 2011-5

Costs and outcomes associated with an aripiprazole add-on or switching open-label study in psychosis

Katherine J Aitchison, Amna Mir, Kuppuswami Shivakumar [...]

Journal of Psychopharmacology

Open access

Research article

First published 2020

Symptomatic and functional outcomes after treatment with paliperidone palmitate 3-month formulation for 52 weeks in patients with clinically stable schizophrenia

Maria Paz Garcia-Portilla, Pierre-Michel Llorca, Giuseppe Maina [...]

Therapeutic Advances in Psychopharmacology

Open access

Research article

First published 2015-8

Paliperidone palmitate in non-acute patients with schizophrenia previously unsuccessfully treated with risperidone long-acting therapy or frequently used conventional depot antipsychotics

A Schreiner, P Bergmans, P Cherubin [...]

Journal of Psychopharmacology

Search results