20,217 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.
de Angelis M, Siech C, Di Bello F et al. · 2025 · World journal of urology
Introduction Based on prospective trials' result, it is unknown whether race/ethnicity affects the magnitude of cancer-specific survival differences after trimodal therapy (TMT) versus external beam radiation therapy alone (EBRT) for…
View details →Cho E, Chorpita BF, Reeder K et al. · 2025 · Journal of consulting and clinical psychology
Objective Personalizable modular treatments may be helpful in addressing the mental health needs of minoritized youths. We used data from five randomized effectiveness trials of the Modular Approach to Therapy for Children, a…
View details →Bosma CM, Wojcik C, Haigh EA · 2025 · Preprint
Background: The majority of research on emotion regulation processes has been restricted to controlled laboratory settings that use experimental paradigms to investigate short-term outcomes. A true understanding of emotion regulation…
View details →Ying Y, Meng R, Xu J et al. · 2026 · The journals of gerontology. Series B, Psychological sciences and social sciences
Objectives The associations between insomnia symptoms and internalizing symptoms are well-established, particularly in older adults; however, the mediating factors remain inconsistent. This study seeks to explore the longitudinal…
View details →Waks JW, Poulin MF, Clarke JD et al. · 2026 · JAMA cardiology
Importance Transcatheter aortic valve replacement (TAVR) to treat aortic stenosis is complicated by heart block requiring permanent pacemaker implantation in at least 10% of cases. Objectives To better understand mechanisms underlying…
View details →Nayman S, Del Din J, Ríos MB et al. · 2025 · Preprint
BackgroundEmerging evidence indicates perimenstrual exacerbation of Attention-Deficit/Hyperactivity Disorder (ADHD) in females and reduced perceived stimulant responsiveness during the luteal phase. Prospective clinical studies jointly…
View details →Zhou DD, Lord SJ, Lin FP et al. · 2026 · Lung cancer (Amsterdam, Netherlands)
Background In NSCLC, TP53 mutations are heterogeneous with varied effects on protein synthesis, function and clinical outcomes. We hypothesize that a refined classification of TP53 mutations, beyond binary categorization, could improve…
View details →Peckler GL, Adcock SJJ · 2025 · Research in Veterinary Science
Mastitis is a major concern in sheep farming. Detecting subclinical mastitis, which manifests without apparent signs, is particularly challenging. While somatic cell count (SCC) and the California Mastitis Test (CMT) are widely used in…
View details →Coşkun Yaş S, Üçöz Kocaşaban D, Güler S et al. · 2026 · Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia
Optic nerve sheath diameter (ONSD) measurement is a non-invasive marker of intracranial pressure. Its role in predicting post-thrombolytic intracranial hemorrhage in acute ischemic stroke patients remains unclear. This study aimed to…
View details →Kim J, Lee YY, Kim TJ et al. · 2026 · International journal of gynecological cancer : official journal of the International Gynecological Cancer Society
Objective Sarcopenia is a known adverse prognostic factor in gastrointestinal cancers undergoing bowel resection; however, its prognostic relevance in epithelial ovarian cancer remains unclear. This study aimed to evaluate the prognostic…
View details →Kuhlmann BG, Shakoor S, Schicker LA et al. · 2025 · Preprint
While it is well-established that sleep benefits episodic memory, most evidence is on younger adults. The current study examined sleep benefits in older adults and chose spatial source memory as a target measure for which a recent study in…
View details →Liang J, Pillai T, Chopra S et al. · 2025 · Aesthetic surgery journal
Background Utilization of glucagon-like peptide-1 receptor agonists (GLP-1ras) has increased dramatically in recent years. Although GLP-1ras appear safe to use overall, it remains unclear whether preoperative GLP-1ra use impacts body…
View details →Jourde HR, Ujevco A, Coffey EBJ · 2025 · NeuroImage
Slow oscillations and sleep spindles are neural events that both occur during non-rapid eye movement sleep and are implicated in sleep-dependent memory consolidation. Their temporal co-occurrence, or 'coupling', is thought to support…
View details →Holmgren K, Fletcher-Sandersjöö A, Sæmundsson B et al. · 2026 · Journal of neurosurgery
Objective Postoperative surgical site infections (SSIs) following brain tumor surgery frequently necessitate wound revision and bone flap removal. However, data on subsequent cranial reconstruction in this context remain limited. The aim…
View details →Roach A, Furman S, Hadeed J et al. · 2025 · American journal of primatology
Assessments of nonhuman primate (NHP) affiliation are typically restricted to daytime behavior. There is, however, a growing interest in understanding NHP behavior and welfare over the 24-h period. To assess the sleep quality and sociality…
View details →Ahmed I, Dhaif F, Bowes MA et al. · 2025 · The bone & joint journal
Aims The aim of this study was to describe the baseline characteristics of patients with a meniscal tear and explore associations with 12-month outcomes. Methods This prospective, national multicentre cohort study recruited patients aged…
View details →Holmgren HG, Densley RL, Coyne SM et al. · 2026 · Journal of family psychology : JFP : journal of the Division of Family Psychology of the American Psychological Association (Division 43)
Prior research suggests a link between maternal depression and mothers' problematic media use (PMU), defined as compulsive or dysregulated media use that interferes with daily functioning. This study examined whether parenting…
View details →Naylor A, Keegan R, Martin K et al. · 2025 · Journal of sports sciences
Physical literacy has been shown to relate to children's engagement in physical activity. However, it is unclear whether this relationship extends to adults. A two-phase cross-sectional study was conducted to examine whether physical…
View details →Waddell JT, DeFalco A, Emery NE · 2026 · Addictive behaviors
Rationale Impaired control over alcohol use is a core aspect of Alcohol Use Disorder symptomatology. However, research regarding how impaired control manifests at the day-level, and what temporally proceeds it in daily life, remains…
View details →Pratyusha K, Chaitanya P, Vinay C et al. · 2025 · European oral research
Purpose The aim of this study was to evaluate the effect of using an intraoral camera (IOC) as an educational aid for promoting oral health among 7-10-year-old children in India. Materials and methods A randomized trial was conducted…
View details →Vogelsang M, Schäfer A, Ehrenreich A et al. · 2025 · Journal of Experimental Child Psychology
Studies on the development of sharing resources as one aspect of prosocial behavior have revealed that single recipient characteristics affect preschoolers’ sharing decisions. In the current study, we investigated (a) whether preschoolers…
View details →Sookud S, Martin I, Gillan CM et al. · 2026 · Biological psychiatry. Cognitive neuroscience and neuroimaging
Background Diminished use of goal-directed (model-based) decision making is a hallmark of transdiagnostic compulsivity, promoting an overreliance on inflexible and habitual behaviors. However, the origin of this impairment remains unclear.…
View details →Duckett W, Simons J · 2025 · Preprint
Vivid mental imagery is often assumed to relate to memory accuracy, but recent empirical findings from studies of aphantasia have found conflicting results regarding this association. The present study investigates the relationship between…
View details →Mehari KR, Schuler KR, Haiflich A et al. · 2025 · Violence and victims
This study examined the implementation of a state law in the southern United States that required hospitals to report gunshot wounds (GSWs) to law enforcement by exploring changes in the proportion of reported GSW cases in a level 1 trauma…
View details →Gago T, Sargisson RJ, Milfont TL · 2025 · Preprint
Despite being an important mental health consequence of climate change, climate anxiety assessment has been fragmented. Reviews of measures of climate anxiety raise concerns about content and convergent validity. We aimed to select the…
View details →Hernández L, Williamson TM, Campbell T et al. · 2025 · The Canadian journal of cardiology
Background Cardiac rehabilitation (CR) participation improves depressive and anxious symptoms post-coronary catheterization, yet it is unclear to what extent improvements are clinically significant. This study characterized the proportion…
View details →Bagchi A, Sengupta S, Ghosh P et al. · 2026 · Preprint
Abstract Background Rheumatoid arthritis (RA) is associated with inflammation, oxidative stress along with infiltration of immune cells (~ 90% neutrophils) into inflamed joints. Neutrophils have demonstrated the ability to…
View details →Ivanov YV, Kartashov AV, Ivanova AI et al. · 2026 · Functional plant biology : FPB
Global climate change is accompanied by an increase in the frequency and severity of droughts, which negatively impact plant growth. One of the protective mechanisms that allows plants to withstand the negative drought effects is the…
View details →Kalluri VS, Kalluri R · 2026 · Preprint
Tumstatin and Endostatin are endogenous extracellular matrix-derived inhibitors of angiogenesis generated from the non-collagenous domains of type IV and type XVIII collagens, respectively. Although both molecules suppress angiogenesis and…
View details →Mbaluto CM, Martinez-Goni XS, Tripathi A et al. · 2026 · Preprint
Cereal grafting using embryonic tissues has recently become technically feasible; however, the physiological consequences of cereal grafting remain uncharacterized. We systematically evaluate photosynthetic performance and stomatal…
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