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Browse the failure-mode index

21,697 real negative results, null findings, and replication failures. 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 Report

Deriving significant factors for managing change in UN

James Wan, Raafat Saade, Ling Wang · 2019 · Journal of Organizational Change Management

Purpose A consequence of the UN general assembly resolution calling for increased efficiency and better utilization of resources in all its agencies, is a mandate for change. As a response to this resolution, the purpose of this paper is…

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Negative / Null Result Report

Preoperative walking intervention did not appear to improve patient-reported postoperative recovery in older adults with frailty traits: Randomized trial

Hammad Sadiq, Sanjeev Rampam, Jay Patel et al. · 2022 · Medicine

Objectives: To assess the impact of a preoperative walking intervention on improving postoperative recovery in at-risk frail older adult patients. Study Type: Unblinded, randomized controlled trial which assigned patients to intervention…

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Negative / Null Result Report

Virtual Reality-Assisted, Single-Session Exposure for Public Speaking Anxiety: Improved Self-Reports and Heart Rate but No Significant Change in Heart Rate Variability

Tonia-Flery Artemi, Thekla Konstantinou, Stephany Naziri et al. · 2025 · Virtual Worlds

Introduction: This study examines the combined use of objective physiological measures (heart rate [HR], heart rate variability [HRV]) and subjective self-reports to gain a comprehensive understanding of anxiety reduction…

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Negative / Null Result Report

Where Did the Y Chromosome in the Spiny Rat Go, and How Did It Get There?

Miki Okuno, Kentaro Matsuoka, Yuta Mochimaru et al. · 2025 · Molecular Biology and Evolution

Abstract The XX/XY sex chromosome system is highly conserved across mammals, with rare exceptions where males lack a Y chromosome. Among these is the genus Tokudaia, a group of spiny rats comprising three species with unique sex chromosome…

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Negative / Null Result Report

Climate change - mediated atmospheric 210Po and 210Pb distribution: How significant can it be for the inhalation dose to humans?

Saif Uddin, Aysun U. Gorgun, Scott W. Fowler et al. · 2023 · Journal of Environmental Exposure Assessment

The concentration of 210Po and 210Pb in vegetation, and their transfer from soil to vegetation and via aerosol deposited on foliage are well established. The available data show significantly higher levels of these radionuclides in ash…

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Negative / Null Result Report

Did the accuracy of oral amoxicillin dosing of children improve after British National Formulary dose revisions in 2014? National cross-sectional survey in England

Olivia Rann, Mike Sharland, Paul Long et al. · 2017 · BMJ Open

Objectives Inaccurate antibiotic dosing can lead to treatment failure, fuel antimicrobial resistance and increase side effects. The British National Formulary for Children (BNFC) guidance recommends oral antibiotic dosing according to age…

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Negative / Null Result Report

Significant Temporal Association of Esophageal Air Events (Supragastric Belches, Air Swallows, and Gastric Belches) With Hiccups

Frederick W. Woodley, Kent Williams, Carlo Di Lorenzo et al. · 2022 · JPGN Reports

We previously reported our ability to objectively assess the strength of temporal relationships between gastroesophageal reflux (GER) disease‐like symptoms with esophageal air events (EAEs) (air swallows, gastric belching, and supragastric…

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Negative / Null Result Report

Implementation of significant mental health service change: perceptions and concerns of a mental health workforce in the context of transformation

Margaret Glogowska, Melissa Stepney, Stephen Rocks et al. · 2022 · Journal of Health Organization and Management

Purpose As part of an evaluation of the nationally mandated Child and Adolescent Mental Health Services (CAMHS) “transformation” in one foundation NHS trust, the authors explored the experiences of mental health staff involved in the…

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Negative / Null Result Report

Do ETFs outperform CEFs in fixed income investing?

C. Edward Chang, Thomas M. Krueger, H. Doug Witte · 2015 · American Journal of Business

Purpose – For a number of reasons ranging from their more recent introduction to their perceived lesser excitement relative to stock-based peers, there have been few studies of fixed income (mainly bond) exchange-traded funds (ETFs). The…

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Negative / Null Result Report

Mean resolvent operator of a statistically steady flow

Colin Leclercq, Denis Sipp · 2023 · Journal of Fluid Mechanics

This paper introduces a new operator relevant to input–output analysis of flows in a statistically steady regime far from the steady base flow: the mean resolvent ${{\boldsymbol{\mathsf{R}}}}_0$ . It is defined as the operator predicting,…

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Negative / Null Result Report

Liquid fermented cereals with added Pediococcus acidilactici did not reduce post-weaning diarrhea in pigs – an Escherichia coli challenge study

Jiajia Xu, Samantha Joan Noel, Charlotte Lauridsen et al. · 2023 · Frontiers in Veterinary Science

The effect of feeding fermented liquid feed (FLF) with added Pediococcus acidilactici to weaning piglets challenged with enterotoxigenic Escherichia coli (ETEC) F4 on aspects of diarrhea, performance, immune responses, and intestinal…

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Negative / Null Result Report

What do we know about ‘rape myth’ research and the claim that there is ‘overwhelming evidence’ that juries are prejudiced in rape trials?

Stuart Waiton · 2023 · The International Journal of Evidence & Proof

This paper examines the research by Fiona Leverick and demonstrates the methodological flaws in much of the ‘rape myth’ and mock jury research. Other ideas about rape myths and the ‘justice gap’ are explored and seen to be questionable.…

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