From catastrophizing to catalyzing: does pain catastrophizing modulate the beneficial impact of open-label placebos for chronic low back pain? A secondary analysis

Chronic back pain (CBP) is a global health problem with significant health and economic consequences. Traditional analgesics are often no better than placebo, highlighting the need for biopsychosocial approaches. Open-label placebos (OLPs), administered with patient consent, offer a promising altern...

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Main Authors: Elif Buse Caliskan, Katharina Schmidt, Andreas Hellmann, Tamás Spisák, Ulrike Bingel, Julian Kleine-Borgmann
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-06-01
Series:Frontiers in Psychology
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Online Access:https://www.frontiersin.org/articles/10.3389/fpsyg.2025.1522634/full
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author Elif Buse Caliskan
Elif Buse Caliskan
Katharina Schmidt
Andreas Hellmann
Tamás Spisák
Ulrike Bingel
Julian Kleine-Borgmann
author_facet Elif Buse Caliskan
Elif Buse Caliskan
Katharina Schmidt
Andreas Hellmann
Tamás Spisák
Ulrike Bingel
Julian Kleine-Borgmann
author_sort Elif Buse Caliskan
collection DOAJ
description Chronic back pain (CBP) is a global health problem with significant health and economic consequences. Traditional analgesics are often no better than placebo, highlighting the need for biopsychosocial approaches. Open-label placebos (OLPs), administered with patient consent, offer a promising alternative. Existing research has mainly focused on the effects of OLP treatments on patient-reported outcomes. In a previous randomized controlled trial (RCT), we investigated whether an OLP treatment improves subjective and objective outcomes such as spinal mobility in CBP patients. The analysis showed significant reductions in pain intensity, disability, and depressive symptoms after OLP combined with treatment-as-usual (TAU). However, objective improvements in spinal mobility were not observed. In this exploratory analysis, we aimed to identify predictors of objective improvement after OLP treatment. Psychological factors (e.g., depression, stress, and pain catastrophizing) and baseline physiological measures were analyzed using generalized linear models. Results showed that patients with lower pain catastrophizing exhibited increased spinal motion velocity in the OLP+TAU group, while those with higher pain catastrophizing did not. These findings suggest that OLP treatment may provide measurable benefits for a specific subset of patients, supporting its potential as a personalized intervention in managing CBP. Further research is needed to confirm these findings and to elucidate the role of psychological factors in chronic pain management.
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spelling doaj-art-8ae94dae2da04d65ab1f5ea0b55eb4272025-06-25T17:31:01ZengFrontiers Media S.A.Frontiers in Psychology1664-10782025-06-011610.3389/fpsyg.2025.15226341522634From catastrophizing to catalyzing: does pain catastrophizing modulate the beneficial impact of open-label placebos for chronic low back pain? A secondary analysisElif Buse Caliskan0Elif Buse Caliskan1Katharina Schmidt2Andreas Hellmann3Tamás Spisák4Ulrike Bingel5Julian Kleine-Borgmann6Department of Neurology, Center for Translational and Neuro- and Behavioral Sciences, University of Duisburg-Essen, Essen, GermanyDepartment of Anesthesiology, University of Duisburg-Essen, Essen, GermanyDepartment of Neurology, Center for Translational and Neuro- and Behavioral Sciences, University of Duisburg-Essen, Essen, GermanyDepartment of Neurology, Center for Translational and Neuro- and Behavioral Sciences, University of Duisburg-Essen, Essen, GermanyCenter for Translational Neuro- and Behavioral Sciences, University of Duisburg-Essen, Essen, GermanyDepartment of Neurology, Center for Translational and Neuro- and Behavioral Sciences, University of Duisburg-Essen, Essen, GermanyDepartment of Neurology, Center for Translational and Neuro- and Behavioral Sciences, University of Duisburg-Essen, Essen, GermanyChronic back pain (CBP) is a global health problem with significant health and economic consequences. Traditional analgesics are often no better than placebo, highlighting the need for biopsychosocial approaches. Open-label placebos (OLPs), administered with patient consent, offer a promising alternative. Existing research has mainly focused on the effects of OLP treatments on patient-reported outcomes. In a previous randomized controlled trial (RCT), we investigated whether an OLP treatment improves subjective and objective outcomes such as spinal mobility in CBP patients. The analysis showed significant reductions in pain intensity, disability, and depressive symptoms after OLP combined with treatment-as-usual (TAU). However, objective improvements in spinal mobility were not observed. In this exploratory analysis, we aimed to identify predictors of objective improvement after OLP treatment. Psychological factors (e.g., depression, stress, and pain catastrophizing) and baseline physiological measures were analyzed using generalized linear models. Results showed that patients with lower pain catastrophizing exhibited increased spinal motion velocity in the OLP+TAU group, while those with higher pain catastrophizing did not. These findings suggest that OLP treatment may provide measurable benefits for a specific subset of patients, supporting its potential as a personalized intervention in managing CBP. Further research is needed to confirm these findings and to elucidate the role of psychological factors in chronic pain management.https://www.frontiersin.org/articles/10.3389/fpsyg.2025.1522634/fullback painplacebosplacebo effectcatastrophizationtreatment outcome
spellingShingle Elif Buse Caliskan
Elif Buse Caliskan
Katharina Schmidt
Andreas Hellmann
Tamás Spisák
Ulrike Bingel
Julian Kleine-Borgmann
From catastrophizing to catalyzing: does pain catastrophizing modulate the beneficial impact of open-label placebos for chronic low back pain? A secondary analysis
Frontiers in Psychology
back pain
placebos
placebo effect
catastrophization
treatment outcome
title From catastrophizing to catalyzing: does pain catastrophizing modulate the beneficial impact of open-label placebos for chronic low back pain? A secondary analysis
title_full From catastrophizing to catalyzing: does pain catastrophizing modulate the beneficial impact of open-label placebos for chronic low back pain? A secondary analysis
title_fullStr From catastrophizing to catalyzing: does pain catastrophizing modulate the beneficial impact of open-label placebos for chronic low back pain? A secondary analysis
title_full_unstemmed From catastrophizing to catalyzing: does pain catastrophizing modulate the beneficial impact of open-label placebos for chronic low back pain? A secondary analysis
title_short From catastrophizing to catalyzing: does pain catastrophizing modulate the beneficial impact of open-label placebos for chronic low back pain? A secondary analysis
title_sort from catastrophizing to catalyzing does pain catastrophizing modulate the beneficial impact of open label placebos for chronic low back pain a secondary analysis
topic back pain
placebos
placebo effect
catastrophization
treatment outcome
url https://www.frontiersin.org/articles/10.3389/fpsyg.2025.1522634/full
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