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Browse the failure-mode index

12,379 real negative results, null findings, and replication failures in Medicine. Search the index →

WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record compiled from open scholarly databases; the abstract is shown in full only where the paper is openly licensed, otherwise a short excerpt under fair use. Classifications are automated and approximate.

Negative / Null Result ReportOpen accessMedicine

The Impact of Baseline Anxiety on Drug Placebo Separation and Drug/Placebo Response in an Acute Schizophrenia Clinical Trial-A Post-hoc Analysis.

Kott A, Brannan S, Wang X et al. · 2023 · Schizophrenia bulletin open

Objectives We sought to evaluate the impact of baseline anxiety levels on drug placebo separation and drug and placebo response in acutely psychotic schizophrenic subjects. Methods In this post-hoc analysis, modified intent-to-treat…

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Negative / Null Result ReportOpen accessMedicine

Porcine Cytomegalovirus/Porcine Roseolovirus, Previously Transmitted During Xenotransplantation, Does Not Infect Human 293T and Mouse Cells with Impaired Antiviral Defense.

Jhelum H, Schäfer R, Kaufer BB et al. · 2025 · Viruses

Porcine cytomegalovirus, more accurately classified as porcine roseolovirus (PCMV/PRV), was shown to be pathogenic in the context of xenotransplantation. Transmission of PCMV/PRV to non-human primates receiving hearts or kidneys from…

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Negative / Null Result ReportOpen accessMedicine

Anodal transcranial direct current stimulation does not alter GABA concentration or functional connectivity in the normal visual cortex.

Abuleil D, Gorbet D, McCulloch DL et al. · 2025 · Frontiers in neuroscience

Introduction Anodal direct current stimulation (a-tDCS) of the visual cortex is a potential rehabilitation tool for vision disorders such as amblyopia and macular degeneration. However, the underlying neural mechanisms are currently…

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Negative / Null Result ReportOpen accessMedicine

Role of Zinc and Magnesium in Glycemic Status Among the Saudi Population.

Almajed N, Al-Musharaf S, Aldhwayan MM et al. · 2025 · International journal of general medicine

Purpose Certain trace minerals, such as zinc (Zn) and magnesium (Mg), may play a role in glucose regulation and insulin signaling pathways. However, population data from the Middle East are scarce and may differ in terms of dietary and…

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Negative / Null Result ReportOpen accessMedicine

Large-sided games do not replicate the positional worst-case scenarios of official matches in professional football.

Herzig L, Stöckert J, Lochmann M et al. · 2026 · Frontiers in sports and active living

The aim of this study was to determine if positional Worst-Case-Scenarios (WCS) during official games (OG) are replicated in Large-Sided Games (LSG) with a similar Area per Player (ApP) as OG. Twenty-one football players from the second…

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Replication FailureOpen accessMedicine

Awake targeted memory reactivation doesn't work.

Hoffman LJ, Foley JM, Tanrıverdi B et al. · 2025 · Memory & cognition

Memories are pliable and can be biased by post-encoding information. In targeted memory reactivation (TMR) studies, participants encode information then sleep, during which time sounds or scents that were previously associated with the…

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Negative / Null Result ReportMedicine

Investigating the ease-of-retrieval effect in an eyewitness context.

Groncki R, Beaudry JL, Sauer JD · 2021 · Memory (Hove, England)

The way in which individuals think about their own cognitive processes plays an important role in various domains. When eyewitnesses assess their confidence in identification decisions, they could be influenced by how easily relevant…

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Negative / Null Result ReportOpen accessMedicine

Skeletal muscle index, grip strength, and physical performance as predictors of severe chemotherapy toxicity among older adults with malignancy.

Papadopoulos E, Rozenberg D, Wong AKO et al. · 2025 · PloS one

Background Skeletal muscle index (SMI), grip strength, and physical performance have been shown to predict clinically relevant outcomes in geriatric oncology. However, their predictive ability for chemotherapy toxicity is poorly…

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Failed Experiment ReportMedicine

Testing the effects of pathogen threat and sexual strategies on political ideology.

Shook NJ, Oosterhoff B · 2020 · Politics and the life sciences : the journal of the Association for Politics and the Life Sciences

Disgust has been consistently associated with greater political conservatism. Two explanations have been proposed for this link. According to a pathogen threat model, disgust serves a pathogen-avoidance function, encouraging more…

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Negative / Null Result ReportOpen accessMedicine

Effects of Emergency Department Training on Buprenorphine Prescribing and Opioid Use Disorder-Associated ED Revisits: Retrospective Cohort Study.

Torchiano A, Roberts B, Haroz R et al. · 2025 · The western journal of emergency medicine

Introduction Prescribing patients buprenorphine from the emergency department (ED) is recommended by multiple organizations. However, it is unclear how best to encourage physicians to prescribe buprenorphine from the ED. Our objectives in…

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Replication FailureOpen accessMedicine

At 75 Years, Is Lithium the Gold Standard in Bipolar Disorder?

Belmaker RH · 2025 · Pharmaceuticals (Basel, Switzerland)

Lithium was the first discovered mood stabilizer for bipolar disorder. However, several antiepileptics such as valproate and carbamazepine have also proven to be mood stabilizers in all phases of bipolar disorder with profiles barely…

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Negative / Null Result ReportMedicine

Comparison of CATCH, PECARN and CHALICE rules in children with minor head trauma.

Ferhatlar ME, Cumhur BA, Koca Y et al. · 2026 · European journal of trauma and emergency surgery : official publication of the European Trauma Society

Purpose The aim of this study is to prospectively compare the diagnostic performance of the PECARN, CATCH, and CHALICE clinical decision rules in pediatric patients presenting with minor head trauma, within a rural secondary-level…

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Negative / Null Result ReportOpen accessMedicine

Computer vision for pain detection during procedural sedation.

Zarghami Y, Rad MG, Mafeld S et al. · 2026 · Scientific reports

Continual automated pain detection from facial expressions using computer vision during procedural sedation could optimize sedation dose titration and minimize pain. A prospective observational study was conducted. Participants' faces were…

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Negative / Null Result ReportMedicine

Unresponsive Systemic Mastocytosis in a Young AML With RUNX1::RUNX1T1 Fusion With Rare KIT c.1255_1257delGAC Mutation: A Clinical Deadlock.

Balraam Kv V, Nayak AR, Dass J et al. · 2026 · Journal of pediatric hematology/oncology

Background Systemic mastocytosis (SM) with associated acute myeloid leukemia (AML) is a rare malignancy usually linked to KIT p.D816V mutations. Observations We report a 17-year-old female with RUNX1::RUNX1T1-positive AML and florid mast…

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