Re-evaluating randomized clinical trials of psychological interventions: Impact of response shift on the interpretation of trial results

• M. G. E. Verdam ,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Project administration, Visualization, Writing – original draft

  * E-mail: m.g.e.verdam@amsterdamumc.nl

  Affiliations Department of Medical Psychology, Amsterdam University Medical Centers, Amsterdam Public Health Research Institute, University of Amsterdam, Amsterdam, The Netherlands, Department of Methodology and Statistics, Institute of Psychology, Leiden University, Leiden, The Netherlands

  https://orcid.org/0000-0002-2479-8817

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• W. van Ballegooijen,

  Roles Data curation, Writing – review & editing

  Affiliation Department of Clinical, Neuro-, & Developmental Psychology, Faculty of Behavioural and Movement Sciences, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands

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• C. J. M. Holtmaat,

  Roles Investigation, Writing – review & editing

  Affiliation Department of Clinical, Neuro-, & Developmental Psychology, Faculty of Behavioural and Movement Sciences, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands

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• H. Knoop,

  Roles Conceptualization, Funding acquisition, Writing – review & editing

  Affiliations Department of Medical Psychology, Amsterdam University Medical Centers, Amsterdam Public Health Research Institute, University of Amsterdam, Amsterdam, The Netherlands, Department of Medical Psychology, Expert Center for Chronic Fatigue, Amsterdam Public Health Research Institute, VU University Medical Center, Amsterdam, The Netherlands

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• J. Lancee,

  Roles Investigation, Writing – review & editing

  Affiliation Department of Clinical Psychology, Faculty of Social and Behavioural Sciences, University of Amsterdam, Amsterdam, The Netherlands

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• F. J. Oort,

  Roles Conceptualization, Funding acquisition, Methodology, Writing – review & editing

  Affiliation Research Institute of Child Development and Education, University of Amsterdam, Amsterdam, The Netherlands

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• H. Riper,

  Roles Conceptualization, Funding acquisition, Resources, Writing – review & editing

  Affiliations Department of Clinical, Neuro-, & Developmental Psychology, Faculty of Behavioural and Movement Sciences, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands, Mental Health, Amsterdam Public Health Research Institute, Amsterdam, The Netherlands

  https://orcid.org/0000-0002-8144-8901

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• A. van Straten,

  Roles Conceptualization, Funding acquisition, Resources, Writing – review & editing

  Affiliations Department of Clinical, Neuro-, & Developmental Psychology, Faculty of Behavioural and Movement Sciences, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands, Mental Health, Amsterdam Public Health Research Institute, Amsterdam, The Netherlands

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• I. M. Verdonck-de Leeuw,

  Roles Conceptualization, Funding acquisition, Resources, Writing – review & editing

  Affiliations Department of Clinical, Neuro-, & Developmental Psychology, Faculty of Behavioural and Movement Sciences, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands, Mental Health, Amsterdam Public Health Research Institute, Amsterdam, The Netherlands, Department of Otolaryngology-Head and Neck Surgery, Amsterdam University Medical Centers, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands

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• M. de Wit,

  Roles Data curation, Writing – review & editing

  Affiliation Mental Health, Amsterdam Public Health Research Institute, Amsterdam, The Netherlands

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• T. van der Zweerde,

  Roles Investigation, Writing – review & editing

  Affiliation Department of Clinical, Neuro-, & Developmental Psychology, Faculty of Behavioural and Movement Sciences, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands

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• M. A. G. Sprangers

  Roles Conceptualization, Funding acquisition, Project administration, Supervision, Writing – review & editing

  Affiliation Department of Medical Psychology, Amsterdam University Medical Centers, Amsterdam Public Health Research Institute, University of Amsterdam, Amsterdam, The Netherlands

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