Evidence map›Paper›PMID 39019888›Full record

ArticleNature communications2024

Placebo treatment affects brain systems related to affective and cognitive processes, but not nociceptive pain.

Rotem Botvinik-Nezer, Bogdan Petre, Marta Ceko, Martin A Lindquist, Naomi P Friedman, Tor D Wager

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Article
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  7. Ketamine-induced analgesia and dissociation show distinct behavioral and neural correlates.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  8. Review
  9. Review
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  11. Healing vs. hurting words: the power of language in pain perception-a narrative review.Frontiers in pain research (Lausanne, Switzerland) · 2026
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Isolating Brain Mechanisms of Expectancy Effects on Pain: Cue-Based Stimulus Expectancies versus Placebo-Based Treatment Expectancies.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Rotem Botvinik-Nezer *Department of Psychology, The Hebrew University of Jerusalem, Jerusalem, Israel. rotemb9@gmail.com.ORCID 0000-0003-2669-1877
Bogdan Petre *Department of Psychological and Brain Sciences, Dartmouth College, Hanover, NH, USA.ORCID 0000-0002-8437-168X
Marta CekoInstitute of Cognitive Science, University of Colorado Boulder, Boulder, CO, USA.ORCID 0000-0001-8679-8145
Martin A LindquistDepartment of Biostatistics, Johns Hopkins University, Baltimore, MD, USA.
Naomi P FriedmanInstitute for Behavioral Genetics, University of Colorado Boulder, Boulder, CO, USA.ORCID 0000-0002-4901-808X
Tor D WagerDepartment of Psychological and Brain Sciences, Dartmouth College, Hanover, NH, USA. Tor.D.Wager@dartmouth.edu.ORCID 0000-0002-1936-5574

Funding

The Neural Bases of Placebo Effects and their Relation to Regulatory ProcessesR01MH076136 · NIMH · UNIVERSITY OF COLORADO · PI WAGER, TOR D. · 2007 to 2023
$8.5M
Brain and Genetic Predictors of Individual Differences in Pain and Placebo AnalgesiaR01DA046064 · NIDA · UNIVERSITY OF COLORADO · PI FRIEDMAN, NAOMI P., WAGER, TOR D. · 2018 to 2022
$3.2M
The neural bases of placebo effects and their relation to regulatory processesR37MH076136 · NIMH · DARTMOUTH COLLEGE · PI TOR D. WAGER · 2024 to 2026
$2.4M
NIDA NIH HHS R01 DA046064NIMH NIH HHS R01 MH076136NIMH NIH HHS R37 MH076136U.S. Department of Health & Human Services | NIH | National Institute on Drug Abuse (NIDA) DA046064
6 · The paper itself

Abstract

Drug treatments for pain often do not outperform placebo, and a better understanding of placebo mechanisms is needed to improve treatment development and clinical practice. In a large-scale fMRI study (N = 392) with pre-registered analyses, we tested whether placebo analgesic treatment modulates nociceptive processes, and whether its effects generalize from conditioned to unconditioned pain modalities. Placebo treatment caused robust analgesia in conditioned thermal pain that generalized to unconditioned mechanical pain. However, placebo did not decrease pain-related fMRI activity in brain measures linked to nociceptive pain, including the Neurologic Pain Signature (NPS) and spinothalamic pathway regions, with strong support for null effects in Bayes Factor analyses. In addition, surprisingly, placebo increased activity in some spinothalamic regions for unconditioned mechanical pain. In contrast, placebo reduced activity in a neuromarker associated with higher-level contributions to pain, the Stimulus Intensity Independent Pain Signature (SIIPS), and affected activity in brain regions related to motivation and value, in both pain modalities. Individual differences in behavioral analgesia were correlated with neural changes in both modalities. Our results indicate that cognitive and affective processes primarily drive placebo analgesia, and show the potential of neuromarkers for separating treatment influences on nociception from influences on evaluative processes.

Indexed as

BrainCognitionMagnetic Resonance ImagingNociceptive PainPlacebo EffectAdultAffectAnalgesiaAnalgesicsBayes TheoremFemaleHumansMaleNociceptionYoung AdultAnalgesics

Identifiers

PMID39019888
PMCPMC11255344

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.