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.
21374 results · page 653 of 713
Halperin JJ, Granger D · 2026 · BMC neurology
Background CSF immunoglobulin (IgG) often informs diagnosis in CNS inflammatory disease- qualitatively (oligoclonal bands; OCBs), or quantitatively (CSF: serum IgG: albumin, e.g. IgG index). Most US laboratories estimate excess CSF IgG…
Jabbar Abd Sattar Hamoudi H, Wu M, Sanches M et al. · 2026 · Preprint
Background Suicide prediction models in psychiatry often rely on purely data-driven feature selection, which can produce unstable and clinically opaque predictor sets in modest-sized samples. We developed Evidence-Based AI LASSO (EBAL), an…
Moore MJ, Forkel SJ, Demeyere N · 2026 · Preprint
Lesion anatomy has been widely used to study post stroke cognitive outcomes, but it is unclear whether lesion-based measures provide clinically meaningful prognostic information beyond established predictors. Stroke survivors (n = 408)…
Bretzman J, Andrews J, Ge S et al. · 2026 · Journal of vascular and interventional radiology : JVIR
Purpose To determine the patency of portal vein stents in patients with pancreatic cancer, identify risk factors for stent occlusion, and determine whether anticoagulation improves stent patency. Materials and methods Patients with…
Corianò M, Pradegan N, Putortì F et al. · 2026 · Journal of cardiovascular development and disease
Pulmonary hypertension (PH) is associated with adverse outcomes after heart transplantation (HT). In 2022, the European Society of Cardiology introduced lower thresholds for pulmonary vascular resistance (PVR) to distinguish isolated…
Lysdahlgaard S, Jensen J, Pedersen MRV et al. · 2026 · Radiography (London, England : 1995)
Introduction High-quality radiographic positioning is essential for accurate diagnosis in knee imaging. Although artificial intelligence (AI) can assess image quality with high accuracy, its influence on radiographers' clinical…
Watanabe A, Furukawa M, Hiruta R et al. · 2026 · Neurologia medico-chirurgica
Tractography is a technique for visualizing the trajectories of white matter pathways. The most widely used model, the diffusion tensor imaging, assumes a single fiber orientation within each voxel. In contrast, the constrained spherical…
Guo ZM, Cui F, Zhang Y et al. · 2026 · BMC anesthesiology
Background Complex spinal surgery is associated with significant trauma and pain. Herein we tested the hypothesis that increasing the dose of esketamine, as a supplement to patient-controlled analgesia, might improve pain relief after…
Rodak O, Alkali IM, Peris-Diaz MD et al. · 2026 · Reproduction in domestic animals = Zuchthygiene
Ovarian tissue vitrification holds great promise as a preservation technique for endangered wild felids; however, the development of an optimal protocol remains desired. One potential factor affecting success is the equilibration…
Gillessen S, Gobat K, Cathomas R et al. · 2026 · European urology oncology
Background and objective The aim of our study is to determine whether the addition of metformin to enzalutamide can improve the outcomes of men with metastatic castration-resistant prostate cancer (mCRPC). Methods From 2016 to 2021,…
Lizama E, Carcamo-Herrera B, López G et al. · 2026 · Psychoneuroendocrinology
Performance in precision sports such as golf depends on the athlete's ability to regulate psychophysiological responses under competitive pressure. Heart rate variability (HRV), cortisol, and DHEA provide complementary indices of autonomic…
Ho K, Adjei-Afriyie O, Carmona-Martinez R et al. · 2026 · Brain communications
Congenital myasthenic syndromes (CMS) are a group of rare disorders characterized by fatigable muscle weakness and caused by impaired neuromuscular junction (NMJ) function. CMS symptoms are highly variable, but it can be detrimental and…
Morales AA, Camarena V, Peart L et al. · 2026 · Scientific reports
Geleophysic dysplasia (GD) is a rare genetic disorder characterized by short stature, joint contractures, and cardiopulmonary complications, with early mortality, and linked to mutations in ADAMTSL2 (GD1), FBN1 (GD2), or LTBP3 (GD3) genes.…
Metcalfe M, Steward O, Gallardo D · 2026 · Preprint
ABSTRACT Spinal cord injury (SCI) disrupts long-distance communication between the brain and spinal circuits, resulting in persistent motor, sensory and autonomic dysfunction 1 . These deficits arise from the limited regenerative capacity…
Halko ML, Halonen J, Laukkanen M et al. · 2026 · Cognition & emotion
Political and economic challenges, amplified by social media algorithms, are increasingly polarising how people receive and evaluate information. This study examines how political views and immediate emotional reactions shape the perceived…
Stanula A, Strzała M, Sadowski W et al. · 2026 · Scientific reports
Post-activation performance enhancement (PAPE) has been proposed as an acute strategy to improve explosive performance, yet its effects on sprint-swimming performance remain unclear, particularly when individualized recovery timing is…
Ogunsanya HY, Petit C, Audenaert K et al. · 2026 · Preprint
Belgian endive-derived biostimulant (BEE) was previously shown to enhance root and shoot growth of Arabidopsis thaliana and Plectranthus esculentus in in vitro culturing conditions. In this study, we evaluated the effect of BEE on A.…
Papadogiorgou G, Koskinioti P, Rodovitis V et al. · 2026 · Bulletin of entomological research
Thermal stress can affect the field performance of sterile males used in the sterile insect technique (SIT). We tested whether adding autoclaved Enterobacter as a dietary supplement improves thermal tolerance in sterile Vienna 8 genetic…
Hachiro K, Takashima N, Kamiya K et al. · 2026 · Circulation reports
Background The effectiveness of multiple arterial grafting (MAG) for hemodialysis (HD) patients is unclear. Methods and results We retrospectively analyzed 149 HD patients who underwent either MAG (n=97) or single arterial grafting (SAG)…
Xiang J, Hou J, Zhang H · 2025 · Endocrine-related cancer
Follicular thyroid carcinoma (FTC) and oncocytic thyroid carcinoma (OTC) are distinct entities with differing biological behaviors, yet optimal surgical and radioactive iodine (RAI) therapy management remains debated. Demographic,…
Lienert M, Stadler L, Kipfer N et al. · 2026 · Veterinary journal (London, England : 1997)
Objectives To investigate the effect of electroacupuncture on postoperative analgesia in dogs undergoing Tibial Tuberosity Advancement surgery. We hypothesise that acupuncture will reduce pain scores and the need for rescue analgesia…
Khan SMS, Arooj M, Khan RA · 2026 · Preprint
Abstract Background: Artificial Intelligence (AI), particularly large language models such as ChatGPT, is increasingly used in education for drafting, tutoring, and summarization. Assessment and feedback remain core but resource-intensive…
Zaki HF, Bishri J, Abdul Muqtadir M et al. · 2026 · Experimental eye research
Background Cone-rod dystrophy (CORD) and achromatopsia (ACHM) are inherited retinal dystrophies for which conventional adeno-associated virus (AAV) gene augmentation has important limitations, particularly in autosomal-dominant…
Znabu BF, Atif Z, devkota P · 2026 · Preprint
Abstract The brain continuously generates predictions about incoming sensory input and produces characteristic neural responses when those predictions are violated. In EEG oddball paradigms, these prediction-error responses manifest as the…
Blokzijl J, Kuijlaars IAR, Pisters MF et al. · 2026 · Haemophilia : the official journal of the World Federation of Hemophilia
Introduction The Haemophilia Activities List (HAL) is a disease-specific patient-reported outcome measure (PROM) that is widely used in both healthcare and research in people with inherited bleeding disorders (PWBD), but information on…
Velez T, Badaki-Makun O, Hirsch D et al. · 2026 · International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases
Objective Early identification of mortality risk in critically ill children with suspected infection remains challenging. Whether severity scores (SIRS, pSOFA, Phoenix) add incremental value beyond data-derived physiologic features in…
Al-Ibraheem A, Moghrabi S, Alsyouf B et al. · 2026 · Cancers
Background : [ 68 Ga]Ga-FAPI PET/CT demonstrates high sensitivity for tumor detection but limited specificity because benign fibro-inflammatory conditions may also show tracer uptake. Dual-time-point imaging has been proposed to improve…
Embry KR, Jayaraman C, Yang C et al. · 2026 · Journal of neuroengineering and rehabilitation
Background Powered knee and ankle prostheses generate mechanical energy to replicate biological leg function, yet direct comparisons with more commonly prescribed microprocessor-controlled knee prostheses are limited by methodological…
Herrera-Elizondo JL, Jiménez-Castillo RA, García-Compeán D et al. · 2026 · Revista de gastroenterologia de Mexico (English)
Introduction and aims The usefulness of metoclopramide for improving endoscopic visualization in upper gastrointestinal bleeding (UGIB) is controversial. Our primary aim was to evaluate the utility of metoclopramide 20 mg/IV for endoscopic…
Tamura T, Abe S, Matsui H et al. · 2026 · Journal of affective disorders
Background Dopaminergic dysfunction has been implicated in major depressive disorder (MDD), but dopamine transporter (DAT) imaging studies using conventional mean binding have yielded inconsistent findings. One possible contributor is that…