19,902 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.
Carnes N, McAnany J, Khodr Z et al. · 2026 · Journal of attention disorders
Objective Attention-deficit/hyperactivity disorder (ADHD) can potentially disqualify individuals for military service. However, some past research suggests the performance of individuals with ADHD in military service may be comparable to…
View details →Morris JS, Rajshekhar S, Gremmo G et al. · 2026 · European journal of obstetrics, gynecology, and reproductive biology
Deep endometriosis (DE) is established to cause chronic pelvic pain (CPP), lower urinary tract symptoms (LUTS) and altered bowel function. Although the aim of surgical excision is often to relieve CPP, evidence suggests it could also…
View details →Sit B, Sanderlin AG, Zhu CY et al. · 2025 · Preprint
Obligate intracellular bacterial pathogens cannot grow extracellularly, a trait that renders them highly understudied, but also endows them with unexpected host dependencies. Here, using the emerging obligate intracellular tickborne…
View details →Reiter T, Dörrler AL, Hasenauer N et al. · 2026 · European journal of nuclear medicine and molecular imaging
Introduction Acute myocardial infarction (AMI) triggers local inflammation in the injured myocardium, followed by a systemic inflammatory response of lymphatic organs. This prospective trial (NCT05519735) focused on molecular imaging of…
View details →Shabbir A, Abbas G, Alharby HF et al. · 2026 · International journal of phytoremediation
Heat stress and soil arsenic (As) contamination are resulting in severe decline in crop production around the world. The present experiment aimed to assess physiological and biochemical changes induced by the combination of As and heat…
View details →Jeneson J, van den Berg-Faay A, Hooijmans M · 2025 · Preprint
We employed interleaved dynamic 1H magnetic resonance imaging (MRI) and 31P MR spectroscopy in combination with arm-cycling to investigate correlations of exercise hyperemia and muscle energetics in the triceps brachii (TB) muscle of the…
View details →Jacobsen P, Cloos L, vanpaemel w et al. · 2025 · Preprint
Affective inertia – the extent to which changes in one’s affective state persist over time – isan important feature of affect dynamics. It is often examined using experience sampling studies thatcapture momentary affect multiple times per…
View details →Son AJ, Rapp E, Wiezorek A et al. · 2026 · JCI insight
Stopping and restarting GLP-1 weight-loss drugs in mice made them less effective over time and increased fat gain compared with continuous treatment.
View details →Cottom JM, Verdoni TJ · 2026 · The Journal of foot and ankle surgery : official publication of the American College of Foot and Ankle Surgeons
Background Total ankle replacement continues to find significantly increased utilization as the technology advances. While there are different systems on the market, most are implanted through an anterior incisional approach just lateral…
View details →Varughese VJ, Richardson C, Pollock J et al. · 2025 · Preprint
ABSTRACT INTRODUCTION MitraClip ® (MC) placement has been extensively used as an intervention for mitral transcatheter edge-to-edge repair (mTEER) for functional mitral regurgitation (FMR). The aim of our study is to analyze the…
View details →El-Haffaf I, Marsot A, Paillault A et al. · 2025 · Canadian journal of physiology and pharmacology
In this study, we evaluate the exposure and pharmacokinetic/pharmacodynamic target attainment of meropenem in critically ill patients. We conducted a prospective observational study in two Canadian intensive care units (ICUs) from January…
View details →Tsuchie R, Hashimoto Y, Abiko M et al. · 2026 · Neurologia medico-chirurgica
Anatomical variations in the middle cerebral artery affect outcomes of mechanical thrombectomy in M1 occlusion cases. However, the relationship between middle cerebral artery branching patterns-specifically trifurcation and bifurcation-and…
View details →Umeaghadi CF, Taylor JG, Yao S et al. · 2026 · Patient preference and adherence
Adherence surveys can be lengthy due to the high number of potential risk factors to be analyzed. As a result, researchers often reduce items into conceptual domains (eg, beliefs, economic factors) to overcome power constraints or focus…
View details →Reiter T, Dörrler A, Hasenauer N et al. · 2025 · Preprint
ABSTRACT Background Acute myocardial infarction (AMI) triggers local inflammation in the injured myocardium, followed by a systemic inflammatory response of lymphatic organs. This prospective trial investigated whether molecular imaging of…
View details →Eckert L, Miller JS, Fitzpatrick JL et al. · 2025 · Evolution; international journal of organic evolution
Reproductive accessory glands are organs involved in reproduction that do not directly produce or release gametes but can play crucial roles in securing reproductive success. In fishes, the 2 leading hypotheses about why accessory glands…
View details →Mo M, Xie J, Wu C et al. · 2026 · Frontiers in nutrition
Background Enteral nutrition (EN) in septic shock patients is a double-edged sword. The impact of early enteral nutrition (EEN) on mortality in septic shock patients remains uncertain, and whether this association is modified by…
View details →Sisk BA, Antes AL, Bereitschaft C et al. · 2025 · The Journal of adolescent health : official publication of the Society for Adolescent Medicine
Purpose United States healthcare systems have enacted varied adolescent online patient portal policies. No prior work has established whether these policies are acceptable to adolescents and parents. Methods Mixed-method Delphi approach…
View details →Harada Y · 2026 · Cureus
Introduction Large language models are increasingly discussed as tools for patient-facing symptom assessment, but safe self-triage depends on the concrete next action recommended to the user rather than on generic urgency language alone.…
View details →Lin CY, Liao WL, Lin HJ et al. · 2025 · Eye & contact lens
Purpose To compare the ocular comfort and tear film stability of low viscous and medium viscous lubricant eye drops in orthokeratology lens users. Method This is a prospective, two-arm, randomized, crossover trial. After a 7±2 day run-in…
View details →Romeo DJ, Wagner CS, Ahluwalia V et al. · 2025 · The Journal of craniofacial surgery
Many people living in low-income and middle-income countries (LMICs) lack access to safe surgical and anesthetic care. The Lancet Commission on Global Surgery (LCGS) recommended that all countries track surgical volume and target 5,000…
View details →Park SJ, Park JS, Kang DH et al. · 2026 · European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society
Purpose To identify factors associated with failure to achieve the minimal clinically important difference (MCID) in the Scoliosis Research Society-22r (SRS-22r) despite achieving optimal global alignment in adult spinal deformity (ASD)…
View details →Moffack D, Al-Nosairy K, Beyer R et al. · 2025 · Preprint
Objective To investigate the effect of a 12-week multimodal motor-cognitive and resistance training (MMI) compared to a unimodal resistance training intervention (UMI) on static and dynamic visual function in glaucoma patients (GLA) and…
View details →Wilkinson T, Booth K · 2025 · The Surgical clinics of North America
The management of perianal Crohn's disease is challenging and complex and requires a multidisciplinary approach as a favorable working relationship between gastroenterologists and colorectal surgeons is necessary to provide excellent care…
View details →Hom B, McIntee D, Zhang YP et al. · 2025 · Saudi journal of anaesthesia
Background Ketamine has been shown to be an effective treatment at sub-anesthetic doses for various chronic pain conditions. This study assesses the relationship between oral ketamine and the incidence of adverse side effects in patients…
View details →Garg A, Strunk A, Midgette B et al. · 2026 · JAMA dermatology
Importance Accurate classification and reliability in assessment for lesions of hidradenitis suppurativa (HS) by investigators is critical to the determination of responder status and to overall data quality in clinical trials. Objective…
View details →Estudillo AJ, Dark O, Wiener JM et al. · 2025 · Brain sciences
Background/Objectives: Previous studies have reported associations between prosopagnosia and spatial navigation, but it remains unclear whether this link is merely coincidental (i.e., observable only in prosopagnosia) or genuinely…
View details →Li H, Hao W, Maeda E et al. · 2025 · Reproductive biomedicine online
Research question Are physical activity and sedentary time associated with the DNA fragmentation index (DFI) score and conventional semen parameters in healthy Japanese men? Design Baseline data from the Preconception Research and…
View details →Evonko CJ, Vigilante KC, Leli NB et al. · 2026 · Journal of substance use and addiction treatment
Introduction Overdose deaths attributed to opioid misuse resulted in over 50,000 deaths in 2024. Opioid agonist therapies such as methadone and buprenorphine are effective for the treatment of opioid use disorder (OUD). Yet, patient…
View details →Wang J, Liu S, Zhang X · 2025 · Advances in medical sciences
Purpose In this study, we examined novel autoantibodies targeting tumor-associated antigens (TAAs) as biomarkers for clinical assessment of hepatocellular carcinoma (HCC) in a Chinese population. Methods and methods A total of 119 patients…
View details →Salari S, Fazeli-Tabar S, Karimi A et al. · 2026 · Scientific reports
Volatile Organic Compounds (VOCs) from nail products pose potential health risks to technicians and clients. The present study investigates the exposure of nail technicians to VOC and assesses the effectiveness of dilution ventilation in…
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