A searchable index of real negative results, null findings, and replication failures from the published literature — so you can learn what didn't work before repeating it.
WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record (title, authors, DOI) compiled from open scholarly databases, with the abstract shown in full only where the paper is openly licensed (e.g. Creative Commons); otherwise a short excerpt is shown for reference under fair use. WASTE classifies each work by failure type; classifications are automated and approximate.
19915 results in Negative / Null Result Report · page 637 of 664
Schneider, Josephine · 2020
The present study showed that there is a significant difference in the functional connectivity in some connections between schizophrenic patients and healthy controls. There is no significant correlation between the functional connectivity…
Igwe, Nwobueze olru · 2023
This paper tried to examine correlation with different imaging techniques and aortic stenosis severity. There was no significant correlation found between the diastolic AVA area and AR, although a positive tendency was observed between the…
田原, 靖昭, 西澤, 昭, 管原, 正志 et al. · 1991
Aerobic exercise class was opened and blood and physical composition were examined. Results indicated that no significant improvement on measured items was observed. Frequency of participation is suggested to be increased or class goal…
ÖZGEN ALPAYDIN, AYLİN, Begum GORGULU, Aylin Özgen ALPAYDIN et al. · 2022
Background: Specific breathing exercises are reported to improve quality of life and reduce symptoms; although no significant benefit on lung function or reduction of exacerbation risk is indicated. Additionally, inspiratory muscle…
· 2011
Mild hypoxia is common after stroke and associated with poor long-term outcome. Oxygen supplementation could prevent hypoxia and improve recovery. A previous study of routine oxygen supplementation showed no significant benefit at 7 and 12…
Khalid Mustafa Ali (4461853), Christine Roffe (220471), Anushka Warusevitane (220475) et al. · 2011
Mild hypoxia is common after stroke and associated with poor long-term outcome. Oxygen supplementation could prevent hypoxia and improve recovery. A previous study of routine oxygen supplementation showed no significant benefit at 7 and 12…
Braun, Jennifer, Lynn · 2001
Page 33 of the original does not include the entire text.The purpose of this study was to assess the effects of foods made with cottonseed oil and corn oil on vitamin E intake and lipid levels. There were no significant changes found…
Borgers, Sherry, Buenning, Meredith, Farmer, Art et al. · 1980
This research was published by the KU Center for Research on Learning, formerly known as the University of Kansas Institute for Research in Learning Disabilities.The study found that LD adolescents did not differ significantly from non-LD…
Yuko Yoshimura (283970), Hirotoshi Hiraishi (283977), Mitsuru Kikuchi (140272) et al. · 2015
Two-way ANOVA (treatment × drug) failed to demonstrate any drug or treatment effects, and no significant interaction between these two factors was detected. Therefore, we failed to demonstrate any OT-related effect on…
SPATERNA, Andrea, MECHELLI A., SANTORO D. et al. · 2008
A case of canine cutaneous sterile pyogranuloma/granuloma syndrome (SPGS) with generalized asymmetrical alopecia and plaques is described. Results from histopathologic examination were suggestive of SPGS and failed to demonstrate any…
Wood, Joanne M. · 2002
It has been suggested that over 90% of the sensory information for driving is visual. Despite this belief, traditional studies have failed to demonstrate that increased crash rates arise from impaired vision. However, more recent studies…
Grimaud, Dominique, Berthier, Fréderic, Ichai, Carole et al. · 2009
International audienceOBJECTIVES: Traumatic brain injury (TBI) is still a major cause of mortality and morbidity. Recent trials have failed to demonstrate a beneficial outcome from therapeutic treatments such as corticosteroids,…
Kliphuis, E. · 1973
Cytologioal investigations within Galium boreale L. showed the occurrence of tetraploids (2n=44) as well as hexaploids (2n=66) in Europe. Comparative morphological studies failed to demonstrate any differences in characters between the two…
Wanying Xie, Christopher Cheng, Anthony Goh Whatt et al. · 2014
We present a case of a 63-year-old gentleman, who had an initial negative prostate needle biopsy, but persistently elevated prostate-specific antigen levels. An magnetic resonance imaging study of the prostate failed to demonstrate the…
Dawood, Feroza, Farquharson, Roy G., Turner, M. A. et al. · 2011
Introduction: Multiple trials of immunotherapy for reproductive failure have failed to demonstrate significant benefit. A reason for this may be the lack of a test that selects which women will benefit from treatment. High density of…
Macleod, Malcolm R.; id_orcid, Donnan, Geoffrey A., Traystman, RJ et al. · 2009
Background and Purpose—As a research community, we have failed to demonstrate that drugs which show substantial efficacy in animal models of cerebral ischemia can also improve outcome in human stroke. Summary of Review—Accumulating…
Andersen, Ase Bengaard, Andersen, Peter, Lillebaek, Troels et al. · 2004
A patient with polymyositis developed tuberculosis during immunosuppressive treatment. Tuberculin Skin Test and chest X-ray failed to demonstrate latent tuberculosis, whereas a blood sample that was tested with a modified…
M. Santilli, E. Grieco, ROSSETTI, MARCO et al. · 2014
Low high-density lipoprotein cholesterol (HDL-C) levels are associated with cardiovascular (CV) disease in type 2 diabetes (T2D). Unfortunately available drugs to increase HDL-C have failed to demonstrate a reduction in CV risk. We…
Armand J. Gold, Jeanne Q. Barry, Frederick P. Ferguson · 1960
Exposure of dogs to a simulated altitude of 30,000 feet for 30 minutes resulted in marked respiratory alkalosis and hypokalemia. The data failed to demonstrate, however, the appearance of the early transient hyperkalemic response which has…
Botta, Angela, De Carolis, S, Botta, A. et al. · 2015
The best therapy regimen for refractory obstetrical antiphospholipid syndrome remains to be determined. Additional treatments with steroids, plasma exchanges and immunoglobulins failed to show any beneficial effect. We present a case of a…
Wahlsten, Douglas, NC DOCKS at The University of North Carolina at Greensboro · 1968
Cockroaches (Periplaneta americana) learned to passively avoid electric shock in a two-compartment box after a single training trial. However, Ss exposed to CO2 gas immediately after the training trial failed to show retention of the…
Mosley, T H, Catellier, D, Sharrett, A R et al. · 2009
Cardiovascular risk factors are associated with a higher risk of developing dementia. Studies in older populations, however, have often failed to show this relationship. We assessed the association between cardiovascular risk factors…
Glosser, G, Fleming, P, Longenecker, G et al. · 1982
Normal aged subjects were given lecithin and placebo for 5 weeks each in a double-blind crossover study. Supraspan tests of memory and learning failed to show any significant changes as a result of these treatments. Addition of a single IV…
Sami H. Uwaydat, Sunali Goyal · 2017
Background: We report a case of reversal of an acute corneal graft rejection following multiquadrant subtenon triamcinolone injection. Case Presentation: A 19-year-old woman who had acute corneal graft rejection failed to show resolution…
Barriere, Isabelle, Hsin, Lisa, Gonzalez-Gomez, Nayeli et al. · 2017
Studies across many languages (e.g., Dutch, English, Farsi, Spanish, Xhosa) have failed to show early acquisition of subject-verb agreement, while recent studies on French reveal acquisition by 30 months of age. Using a similar procedure…
Augustus L Baker, Alison Lobo, Timothy Vickery et al. · 2021
We have decided to follow up our experiment with a second experiment. Results from the previous experiment supported that distractor suppression happens in retinotopic space, however we failed to find any significant target suppression…
Augustus L Baker, Timothy Vickery, Alison Lobo et al. · 2021
We have decided to follow up our experiment with a second experiment. Results from the previous experiment supported that distractor suppression happens in retinotopic space, however we failed to find any significant target suppression…
Stahl, Christoph, Bading, Karoline Corinna · 2023
Recent research has failed to find evidence for “subliminal” evaluative conditioning (EC) in “intentional” learning conditions (Stahl & Bading, 2020; Stahl, Haaf, & Corneille, 2016). In the present research, we tested whether “subliminal”…
Sheldon Danziger, Lesley J. Turner, Kristin S. Seefeldt
Although employment among welfare mothers increased substantially following the 1996 welfare reform, some former welfare recipients failed to find stable employment. We review the extent to which low-income mothers are without work and…
M. NORBIATO, F. PISETTA, BARBATO, ANGELO · 1986
Abstract Nine children, sensitized to grass pollens, with seasonal rhinitis and mild asthma underwent bronchial challenge with carbachol and EIA test repeatedly either during a pre-seasonal or in seasonal period. We failed to find any…