e-ISSN: Pending

Browse the failure-mode index

19,727 real negative results, null findings, and replication failures · Negative / Null Result Report. 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

SEARCH: A Phase III, Randomized, Double-Blind, Placebo-Controlled Trial of Sorafenib Plus Erlotinib in Patients With Advanced Hepatocellular Carcinoma

Andrew X. Zhu, Olivier Rosmorduc, T.R. Jeffry Evans et al. · 2014 · Journal of Clinical Oncology

PURPOSE: To compare the clinical outcomes of sorafenib plus either erlotinib or placebo in patients with advanced hepatocellular carcinoma (HCC) in a multicenter, multinational, randomized, phase III trial. PATIENTS AND METHODS: Patients…

View details →
Negative / Null Result ReportOpen accessSocial Sciences

Reducing implicit racial preferences: II. Intervention effectiveness across time.

Calvin K. Lai, Allison L. Skinner, Erin Cooley et al. · 2016 · Journal of Experimental Psychology General

Implicit preferences are malleable, but does that change last? We tested 9 interventions (8 real and 1 sham) to reduce implicit racial preferences over time. In 2 studies with a total of 6,321 participants, all 9 interventions immediately…

View details →
Negative / Null Result ReportOpen accessBiochemistry, Genetics and Molecular Biology

A randomized placebo-controlled trial of idebenone in Leber’s hereditary optic neuropathy

Thomas Klopstock, Patrick Yu‐Wai‐Man, Konstantinos Dimitriadis et al. · 2011 · Brain

Major advances in understanding the pathogenesis of inherited metabolic disease caused by mitochondrial DNA mutations have yet to translate into treatments of proven efficacy. Leber's hereditary optic neuropathy is the most common…

View details →
Negative / Null Result ReportOpen accessMedicine

Effect of Mechanical Thrombectomy Without vs With Intravenous Thrombolysis on Functional Outcome Among Patients With Acute Ischemic Stroke

Kentaro Suzuki, Yuji Matsumaru, Masataka Takeuchi et al. · 2021 · JAMA

IMPORTANCE: Whether intravenous thrombolysis is needed in combination with mechanical thrombectomy in patients with acute large vessel occlusion stroke is unclear. OBJECTIVE: To examine whether mechanical thrombectomy alone is noninferior…

View details →
Negative / Null Result ReportSocial Sciences

Revisiting the Marshmallow Test: A Conceptual Replication Investigating Links Between Early Delay of Gratification and Later Outcomes

Tyler W. Watts, Greg J. Duncan, Haonan Quan · 2018 · Psychological Science

We replicated and extended Shoda, Mischel, and Peake's (1990) famous marshmallow study, which showed strong bivariate correlations between a child's ability to delay gratification just before entering school and both adolescent achievement…

View details →
Negative / Null Result ReportOpen accessMedicine

Convalescent plasma in patients admitted to hospital with COVID-19 (RECOVERY): a randomised controlled, open-label, platform trial

Obbina Abani, Ali Abbas, Fatima Abbas et al. · 2021 · The Lancet

BACKGROUND: Many patients with COVID-19 have been treated with plasma containing anti-SARS-CoV-2 antibodies. We aimed to evaluate the safety and efficacy of convalescent plasma therapy in patients admitted to hospital with COVID-19. METHODS: This randomised, controlled, open-label, platform trial (Randomised Evaluation of COVID-19 Therapy [RECOVERY]) is assessing several possible treatments in patients hospitalised with COVID-19 in the UK. The trial is underway at 177 NHS hospitals from across the UK. Eligible and consenting patients were randomly assigned (1:1) to receive either usual care al

View details →
Negative / Null Result ReportOpen accessMedicine

Conservative Oxygen Therapy during Mechanical Ventilation in the ICU

The ICU-ROX Investigators and the Australian and New Zealand Intensive Care Society Clinical Trials Group · 2019 · New England Journal of Medicine

BACKGROUND: ) and have a high arterial oxygen tension. The conservative use of oxygen may reduce oxygen exposure, diminish lung and systemic oxidative injury, and thereby increase the number of ventilator-free days (days alive and free…

View details →
Negative / Null Result ReportOpen accessMedicine

Phase III trial of chemoradiotherapy with temozolomide plus nivolumab or placebo for newly diagnosed glioblastoma with methylated MGMT promoter

Michael Lim, Michael Weller, Ahmed Idbaïh et al. · 2022 · Neuro-Oncology

BACKGROUND: Nearly all patients with newly diagnosed glioblastoma experience recurrence following standard-of-care radiotherapy (RT) + temozolomide (TMZ). The purpose of the phase III randomized CheckMate 548 study was to evaluate RT + TMZ…

View details →
Negative / Null Result ReportMedicine

Interventions to Prevent Perinatal Depression

US Preventive Services Task Force, Susan J. Curry, Alex H. Krist et al. · 2019 · JAMA

Importance: Perinatal depression, which is the occurrence of a depressive disorder during pregnancy or following childbirth, affects as many as 1 in 7 women and is one of the most common complications of pregnancy and the postpartum…

View details →
Negative / Null Result ReportMedicine

Research Pearls: The Significance of Statistics and Perils of Pooling. Part 1: Clinical Versus Statistical Significance

Joshua D. Harris, Jefferson C. Brand, Mark P. Cote et al. · 2017 · Arthroscopy The Journal of Arthroscopic and Related Surgery

Patient-reported outcomes (PROs) are increasingly being used in today's rapidly evolving health care environment. The value of care provision emphasizes the highest quality of care at the lowest cost. Quality is in the eye of the beholder,…

View details →
Negative / Null Result ReportOpen accessMedicine

Genome-wide association study of alcohol consumption and genetic overlap with other health-related traits in UK Biobank (N=112 117)

T-K Clarke, Mark J. Adams, Gail Davies et al. · 2017 · Molecular Psychiatry

Alcohol consumption has been linked to over 200 diseases and is responsible for over 5% of the global disease burden. Well-known genetic variants in alcohol metabolizing genes, for example, ALDH2 and ADH1B , are strongly associated with alcohol consumption but have limited impact in European populations where they are found at low frequency. We performed a genome-wide association study (GWAS) of self-reported alcohol consumption in 112 117 individuals in the UK Biobank (UKB) sample of white British individuals. We report significant genome-wide associations at 14 loci. These include single-nuc

View details →
Negative / Null Result ReportOpen accessPhysics and Astronomy

Detection of a gamma-ray source in the Galactic Center consistent with extended emission from dark matter annihilation and concentrated astrophysical emission

Kevork N. Abazajian, Manoj Kaplinghat · 2012 · Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology

We show the existence of a statistically significant, robust detection of a gamma-ray source in the Milky Way Galactic Center that is consistent with a spatially extended signal using about 4 years of Fermi-LAT data. The gamma-ray flux is…

View details →
Negative / Null Result ReportPhysics and Astronomy

Transient Water Vapor at Europa’s South Pole

Lorenz Roth, Joachim Saur, K. D. Retherford et al. · 2013 · Science

In November and December 2012, the Hubble Space Telescope (HST) imaged Europa's ultraviolet emissions in the search for vapor plume activity. We report statistically significant coincident surpluses of hydrogen Lyman-α and oxygen OI…

View details →
Negative / Null Result ReportOpen accessMedicine

Results of a phase IIa study of VX-809, an investigational CFTR corrector compound, in subjects with cystic fibrosis homozygous for the F508del-CFTR mutation

John P. Clancy, Steven M. Rowe, Frank J. Accurso et al. · 2011 · Thorax

BACKGROUND: VX-809, a cystic fibrosis transmembrane conductance regulator (CFTR) modulator, has been shown to increase the cell surface density of functional F508del-CFTR in vitro. METHODS: A randomised, double-blind, placebo-controlled…

View details →
Negative / Null Result ReportOpen accessSocial Sciences

Changing Work and Work-Family Conflict

Erin L. Kelly, Phyllis Moen, J. Michael Oakes et al. · 2014 · American Sociological Review

Schedule control and supervisor support for family and personal life are work resources that may help employees manage the work-family interface. However, existing data and designs have made it difficult to conclusively identify the…

View details →
Negative / Null Result ReportOpen accessSocial Sciences

The Role of the Media in the Construction of Public Belief and Social Change

Catherine Happer, Greg Philo · 2013 · Journal of Social and Political Psychology

The media play a central role in informing the public about what happens in the world, particularly in those areas in which audiences do not possess direct knowledge or experience. This article examines the impact the media has in the construction of public belief and attitudes and its relationship to social change. Drawing on findings from a range of empirical studies, we look at the impact of media coverage in areas such as disability, climate change and economic development. Findings across these areas show the way in which the media shape public debate in terms of setting agendas and focus

View details →
Negative / Null Result ReportOpen accessMedicine

Pulmonary Arterial Enlargement and Acute Exacerbations of COPD

J. Michael Wells, George R. Washko, MeiLan K. Han et al. · 2012 · New England Journal of Medicine

BACKGROUND: Exacerbations of chronic obstructive pulmonary disease (COPD) are associated with accelerated loss of lung function and death. Identification of patients at risk for these events, particularly those requiring hospitalization,…

View details →
Negative / Null Result ReportMedicine

Comparison of Growth Factor and Platelet Concentration From Commercial Platelet-Rich Plasma Separation Systems

Tiffany N. Castillo, Michael A. Pouliot, Hyeon Joo Kim et al. · 2010 · The American Journal of Sports Medicine

BACKGROUND: Clinical studies claim that platelet-rich plasma (PRP) shortens recovery times because of its high concentration of growth factors that may enhance the tissue repair process. Most of these studies obtained PRP using different…

View details →
Negative / Null Result ReportOpen accessMedicine

Urinary Incontinence and Erectile Dysfunction After Robotic Versus Open Radical Prostatectomy: A Prospective, Controlled, Nonrandomised Trial

Eva Haglind, Stefan Carlsson, Johan Stranne et al. · 2015 · European Urology

BACKGROUND: Robot-assisted laparoscopic radical prostatectomy (RALP) has become widely used without high-grade evidence of superiority regarding long-term clinical outcomes compared with open retropubic radical prostatectomy (RRP), the…

View details →
Negative / Null Result ReportOpen accessBusiness, Management and Accounting

Dynamic capabilities and their indirect impact on firm performance

Αιμιλία Πρωτόγερου, Yannis Caloghirou, Spyros Lioukas · 2011 · Industrial and Corporate Change

This article seeks to empirically explore the relationship between dynamic capabilities and firm performance. In particular, it addresses the question of whether dynamic capabilities impact directly or indirectly on performance. In doing…

View details →
Negative / Null Result ReportMedicine

Platelet-Rich Plasma Augmentation for Arthroscopic Rotator Cuff Repair

Roberto Castricini, Umile Giuseppe Longo, Massimo De Benedetto et al. · 2010 · The American Journal of Sports Medicine

BACKGROUND: After reinsertion on the humerus, the rotator cuff has limited ability to heal. Growth factor augmentation has been proposed to enhance healing in such procedure. PURPOSE: This study was conducted to assess the efficacy and…

View details →
Negative / Null Result ReportOpen accessEnvironmental Science

Health Effects of Chronic Arsenic Exposure

Young‐Seoub Hong, Ki-Hoon Song, Jin‐Yong Chung · 2014 · Journal of Preventive Medicine and Public Health

Arsenic is a unique element with distinct physical characteristics and toxicity whose importance in public health is well recognized. The toxicity of arsenic varies across its different forms. While the carcinogenicity of arsenic has been…

View details →
Negative / Null Result ReportOpen accessMedicine

Middle East Respiratory Syndrome Coronavirus Infection in Dromedary Camels in Saudi Arabia

Abdulaziz N. Alagaili, Thomas Briese, Nischay Mishra et al. · 2014 · mBio

The Middle East respiratory syndrome (MERS) is proposed to be a zoonotic disease; however, the reservoir and mechanism for transmission of the causative agent, the MERS coronavirus, are unknown. Dromedary camels have been implicated through reports that some victims have been exposed to camels, camels in areas where the disease has emerged have antibodies to the virus, and viral sequences have been recovered from camels in association with outbreaks of the disease among humans. Nonetheless, whether camels mediate transmission to humans is unresolved. Here we provide evidence from a geographic

View details →
Negative / Null Result ReportComputer Science

Service robots in hotels: understanding the service quality perceptions of human-robot interaction

Youngjoon Choi, Miju Choi, Munhyang Oh et al. · 2019 · Journal of Hospitality Marketing & Management

Hotel industry started to adopt service robots, which are considered a future workforce. However, no attempt was conducted to examine the dimensionality of service quality of service robots. This paper aims to understand the influence of…

View details →