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Publication

Accounting for the high reduction of power due to floor effect in design of randomised controlled trials

Purpose  Outcomes in Randomized Controlled Trials (RCT) are often computed as changes from baseline of finite scales (e.g.,…

Type: Scientific Poster
Authors: A. Ooghe, S. Branders, J. Paul, A. Pereira Tools4Patient s.a. (dba Cognivia)
Conference: OARSI 2023
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Publication

Leveraging historical data to optimize the number of covariates and their explained variance in the analysis of randomized clinical trials

The amount of data collected from patients involved in clinical trials is continuously growing. All baseline patient characteristics…

Type: Scientific Publication
Authors: Samuel Branders, Alvaro Pereira, Guillaume Bernard, Marie Ernst, Jamie Danenberg, Adelin Albert
Conference: Statistical Methods in Medical Research Journal
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Publication

Impact of excluding highly variable pain subjects on the treatment estimation

The baseline pain variability (BPV) has often been presented as positively correlating with the placebo response (PR) and…

Type: Scientific Poster
Authors: Arthur Ooghe, Samuel Branders, Alvaro Pereira
Conference: CNS Summit
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Publication

Leveraging historical data for covariate adjustment in the analysis of randomized clinical trials

Scientific Poster presented on October 2021 at the Annual Meeting of the Royal Statistical Society of Belgium. The amount…

Type: Scientific Poster
Authors: Samuel Branders, Alvaro Pereira, Guillaume Bernard,Marie Ernst, Adelin Albert
Conference: Royal Statistical Society of Belgium
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Publication

Should placebo responders be excluded from RCTs?

Scientific Poster presented on September 2021 at the International Society for CNS Clinical Trial and Methodology Conference The…

Type: Scientific Poster
Authors: Branders S., Pereira A., Demolle D.
Conference: ISCTM Autumn Conference
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Publication

Modeling of the Placebo Response in Parkinson’s Disease

The magnitude and the variability of the placebo response have a confounding influence when testing the superiority of active compounds…

Type: Scientific Poster
Authors: Branders S., Rascol O., Garraux G., Berman B., Stebbins G., Goetz C., Billocq C., Pereira A.
Conference: International Parkinson and Movement Disorder Society
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