Negative / Null Result ReportOpen access
Akerley, Wallace, Vokes, Everett E., Cicchetti, M Giulia et al. · 2009
BackgroundIn Cancer and Leukemia Group B 39801, we evaluated whether induction chemotherapy before concurrent chemoradiotherapy would result in improved survival and demonstrated no significant benefit from the addition of induction…
View details →DOI: 10.1097/jto.0b013e3181b27b33 Negative / Null Result ReportOpen access
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…
Negative / Null Result ReportOpen access
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…
Negative / Null Result ReportOpen access
Davis, Joyce Lucille, NC DOCKS at The University of North Carolina at Greensboro · 1979
The purpose of this experiment was to determine the effectiveness of reflectivity training for kindergarten and second grade subjects using one-to-one correspondence tasks. It was hypothesized that there were no significant differences…
Negative / Null Result ReportOpen access
Manolis AS, Padeletti L., Mont L et al. · 2008
Dual-chamber (DDD) pacing has generally been regarded as "physiologic pacing" and therefore expected to be superior to ventricular pacing. Major randomized trials have so far failed to demonstrate significant reductions in the incidences…
View details →DOI: 10.1016/j.ahj.2008.05.004 Negative / Null Result ReportOpen access
José M. Ferro, Guilhermina Cantinho, Élia Baeta · 1991
A 45-year-old right-handed man developed “crossed” anomie aphasia, neglect and inaccurate reaching of his left arm in both hemispaces due to a right parietal haemorrhage. Aphasia cleared in a few days. SPECT failed to demonstrate crossed…
View details →DOI: 10.3233/ben-1991-4203 Negative / Null Result ReportOpen access
Manuel Carlos Martins Castro (5255606) · 2022
ABSTRACT Online hemodiafiltration is potentially a superior mode of dialysis compared to conventional hemodialysis. However, prospective randomized controlled trials have failed to demonstrate such superiority. Post-hoc analyses of these…
View details →DOI: 10.6084/m9.figshare.19964391.v1 Negative / Null Result ReportOpen access
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…
Negative / Null Result ReportOpen access
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…
View details →DOI: 10.4103/1450-1147.144824 Negative / Null Result ReportOpen access
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…
View details →DOI: 10.1093/humrep/26.s1.34 Negative / Null Result ReportOpen access
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…
View details →DOI: 10.1038/jcbfm.2008.101 Negative / Null Result ReportOpen access
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…
Negative / Null Result ReportOpen access
Claire L. Gibson (6162488), Philip M. Bath (3111867) · 2015
Two multi-centre phase III clinical trials examining the protective potential of progesterone following traumatic brain injury have recently failed to demonstrate any improvement in outcome. Thus, it is timely to consider how this impacts…
Negative / Null Result ReportOpen access
Maternini, M., Von Segesser, L.K., Tozzi, P. et al. · 2006
The incidence of aorto-enteric fistula in the first 5 years after abdominal aortic replacement ranges from 0.3 to 2%. We present a clinical case in which all conventional diagnostic tools failed to demonstrate the aorto-enteric fistula. A…
View details →DOI: 10.1016/j.ejvs.2006.05.011 Negative / Null Result ReportOpen access
Yang Fu, Sanfei Peng, Peipei Xue et al. · 2018
AbstractPreclinical data have revealed the inhibitory effect of dasatinib on colon cancer. However, a combination of dasatinib and conventional chemotherapy has failed to show any meaningful outcome in a series of clinical trials. We,…
View details →DOI: 10.1038/s41420-018-0062-5 Negative / Null Result ReportOpen access
Bruno Agustini (7344044) · 2022
This thesis explored factors related to the prevalence, course, and potential consequences of late-life depression. It also investigated the role of aspirin for the management of depression in this population. Results failed to show any…
Negative / Null Result ReportOpen access
Senn, Murray, Doering, Glenna, Embree, Robert A. · 1971
Ss were instructed to learn a list of 10 CVC trigrams by either the conventional serial anticipation method, backward conditioning or forward conditioning. The F ratio failed to show a significant difference between the three experimental…
Negative / Null Result ReportOpen access
Bruno Agustini (7344044) · 2022
This thesis explored factors related to the prevalence, course, and potential consequences of late-life depression. It also investigated the role of aspirin for the management of depression in this population. Results failed to show any…
Negative / Null Result ReportOpen access
Kaupins, Gundars · 1990
The effect of job familiarity on job evaluation ratings was investigated. Data came from a survey of 222 personnel specialists and middle to upper level managers. The results failed to show significant associations between various measures…
View details →DOI: 10.19030/jabr.v6i3.6293 Negative / Null Result ReportOpen access
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…
View details →DOI: 10.1111/j.1540-6237.2006.00378.x Negative / Null Result ReportOpen access
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…
Negative / Null Result ReportOpen access
Stoll, Richard J. · 1992
The empirical literature on arms races has often failed to find strong evidence of the existence of arms races among "obvious" dyads. In this article it is argued that if we assume that decision makers use simple rules and concentrate on…
View details →DOI: 10.1177/0022002792036002003. Negative / Null Result ReportOpen access
Yükmen Edens, Bakiye · 2018
Survey and excavation in northern Hatay and Smooth Cilicia (Adana and Osmaniye) have largely failed to find Palaeolithic and Aceramic Neolithic sites. The author here reports two seasons of a survey focused specifically on and around…
Negative / Null Result ReportOpen access
Goudy-Trainor, Amanda, Freeman, Patricia W. · 2002
We attempted to correlate echolocation call parameters to a comprehensive array of ear and nose measurements from 12 families of bats. Surprisingly, we failed to find any significant relationships. We did find consistent differences…
Negative / Null Result ReportOpen access
Glen M. Vaught, Andrew Broughton, Paul A. Roodin · 1974
The effects of birth order, sex, and family size were assessed on college students' performance on the rod-and-frame test and locus-of-control scale. No significant effects were obtained except for sex. These data were similar to other…
View details →DOI: 10.2466/pms.1974.39.1.671 Negative / Null Result ReportOpen access
Pecher, D., Zeelenberg, R. (René), Pecher, D. (Diane) et al. · 2003
Previous studies have failed to find evidence for long-term cross-language repetition priming (e.g., presentation of the English word frog does not facilitate responding to its Dutch translation equivalent kikker on a later presentation).…
View details →DOI: 10.1016/s0749-596x(03)00020-2 Negative / Null Result ReportOpen access
Maurizio Guerra (1268337), Angelo Alberti (2426320), Serge Masson (2426323) et al. · 2016
The direct EPR detection of thioacyl radicals has been reported only once, while thioacyl nitroxides remain an elusive species. We failed to detect the thioacyl radicals from two thioaldehydes and from phosphoryldithioformates but have…
View details →DOI: 10.1021/ol801219g.s002 Negative / Null Result ReportOpen access
Leigh Ann Vaughn, Christopher R. Chartier, Donald Sacco et al. · 2021
Many Labs 3 (Ebersole et al., 2016) failed to replicate a classic finding from the Elaboration Likelihood Model of persuasion (Cacioppo, Petty, & Morris, 1983; Study 1). Petty and Cacioppo (2016) noted possible limitations of the Many Labs…
View details →DOI: 10.31219/osf.io/dvx9a Negative / Null Result ReportOpen access
Line, Marsha J., Christopher R. Chartier, Ebersole, Charles R. et al. · 2016
Many Labs 3 (Ebersole et al., 2016) failed to replicate a classic finding from the Elaboration Likelihood Model of persuasion (Cacioppo, Petty, & Morris, 1983; Study 1). Petty and Cacioppo (2016) noted possible limitations of the Many Labs…
View details →DOI: 10.1016/j.jesp.2016.12.005 Negative / Null Result ReportOpen access
Leigh Ann Vaughn, Christopher R. Chartier, Mitch Brown et al. · 2016
Many Labs 3 (Ebersole et al., 2016) failed to replicate a classic finding from the Elaboration Likelihood Model of persuasion (Cacioppo, Petty, & Morris, 1983; Study 1). Petty and Cacioppo (2016) noted possible limitations of the Many Labs…
