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Failure-mode index

Search what already failed

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.

21283 results · page 276 of 710

Negative / Null Result ReportOpen accessMedicine

Effects of repeated freeze and thaw cycles on the stability of faecal microbiome composition.

Sangermani M, Desiati I, Quattrini N et al. · 2026 · Scientific reports

Reanalysing previously collected samples to address new research questions offers a time-efficient alternative to initiating new cohort studies. However, concerns remain regarding the stability of the faecal microbiome following repeated…

View details →DOI: 10.1038/s41598-026-39939-w
Negative / Null Result ReportMedicine

Erythropoietin and Hematological Responses in Recreational Scuba Divers: Insight into the Hyperoxic-Hypoxic Paradox.

Perović A, Juričić G, Bratičević MN et al. · 2026 · Medicine and science in sports and exercise

Purpose During scuba diving, breathing under elevated pressure leads to hyperoxia, which may induce oxidative stress and erythrocyte damage. Hyperoxia may also influence erythropoietin (EPO) production, a phenomenon referred to as the…

View details →DOI: 10.1249/mss.0000000000004007
Negative / Null Result ReportMedicine

Compatibility and physicochemical stability of ceftriaxone for injection admixed with pantoprazole sodium and ondansetron hydrochloride in different infusion solutions.

Dobariya A, Patel R, Patel M · 2026 · European journal of hospital pharmacy : science and practice

Objective The study aimed to analyse the physicochemical stability and compatibility of ceftriaxone sodium (CEF) (2mg/mL) with pantoprazole sodium (PAN) (0.08mg/mL) and ondansetron hydrochloride (OND) (0.008mg/mL) in different infusion…

View details →DOI: 10.1136/ejhpharm-2025-004511
Negative / Null Result ReportMedicine

Intraocular Pressure During Short-Term Topical or Systemic Corticosteroid Treatment: Analysis of 3 Randomized Clinical Trials.

Amiri D, Hellmann PH, Thyssen JP et al. · 2026 · JAMA dermatology

Importance Increased intraocular pressure (IOP) is a known adverse effect of corticosteroid use and may lead to corticosteroid-induced glaucoma. However, clinical evidence on the impact of topical corticosteroids (TCS) on IOP is limited.…

View details →DOI: 10.1001/jamadermatol.2026.1183
Negative / Null Result ReportMedicine

Three-Dimensional Speckle-Tracking Echocardiography-Derived Aortic Valve Annular Plane Systolic Excursion and Left Ventricular Volumes Are Not Associated in Healthy Adults (Insights from MAGYAR-Healthy Study).

Nemes A, Ambrus N, Szili-Török T et al. · 2026 · Journal of clinical medicine

Introduction : The left ventricular (LV) function can be characterized by the spatial displacement of the aortic valve annulus (AVA), represented by the AVA plane systolic excursion (AAPSE). AAPSE, measured using 3DSTE, has been shown to…

View details →DOI: 10.3390/jcm15041507
Negative / Null Result ReportMedicine

EEG connectivity changes in early response to antidepressant treatment.

Kathpalia A, Vlachos I, Hlinka J et al. · 2026 · Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology

Objective Finding indicators of early response to antidepressant treatment in EEG signals recorded from patients suffering from major depressive disorder. Methods Functional brain connectivity networks based on weighted imaginary coherence…

View details →DOI: 10.1016/j.clinph.2026.2111905
Negative / Null Result ReportOpen accessMedicine

Statistical shape modeling of MRI-based morphological response of lumbar intervertebral discs to a unilateral side lying spinal rotation mobilization.

Putos J, Atkinson HF, Walton DM · 2026 · Osteoarthritis and cartilage open

Objectives The acute response of lumbar intervertebral discs (IVD) to spinal rotation mobilization (SRM) is poorly understood. We evaluated sustained morphological changes in lumbar IVDs following a rotation mobilization commonly used to…

View details →DOI: 10.1016/j.ocarto.2026.100783
Negative / Null Result ReportOpen accessMedicine

Experimental Analysis of the Effects of Image Lightness and Chroma Modulation on the Reproduction of Glossiness, Transparency and Roughness.

Ajiki H, Tanaka M · 2026 · Journal of imaging

Even when an object's color is accurately reproduced in a colorimetrically reproduced image (CRI), the perceived material appearance does not necessarily match that of the original object. This mismatch remains a challenge for faithfully…

View details →DOI: 10.3390/jimaging12040159
Negative / Null Result ReportMedicine

Acute and Long-Term Effects of Spinning-Based High-Intensity Interval Training on Inducible Nitric Oxide Synthase: A Randomized Controlled Trial.

Uysal A, Soslu R, Soslu R · 2026 · Journal of strength and conditioning research

Abstract Uysal, A and Soslu, R. Acute and long-term effects of spinning-based high-intensity interval training on inducible nitric oxide synthase: a randomized controlled trial. J Strength Cond Res XX(X): 000-000, 2026-This study…

View details →DOI: 10.1519/jsc.0000000000005464
Negative / Null Result Report

EEG connectivity changes in early response to antidepressant treatment

Kathpalia A, Vlachos I, Hlinka J et al. · 2026 · Preprint

ABSTRACT Objective Finding: indicators of early response to antidepressant treatment in EEG signals recorded from patients suffering from major depressive disorder. Methods Functional brain connectivity networks based on weighted imaginary…

View details →DOI: 10.64898/2026.03.18.712812
Negative / Null Result ReportMedicine

Sex-dependent salivary microRNA expression profiles and psychophysiological responses to acute stress in healthy adults.

Ravenda S, Gerra MC, Barbetti M et al. · 2026 · Psychoneuroendocrinology

MicroRNAs (miRNAs) have attracted great interest as potential biomarkers in several research domains, including acute and chronic stress conditions. While most of these studies focused on circulating blood miRNA levels, the investigation…

View details →DOI: 10.1016/j.psyneuen.2026.107859
Negative / Null Result ReportMedicine

Underscoring the Effects of Proton Radiation on Neuronal Function in 2D and 3D In Vitro Cortical Tissue Models.

Lojek NM, Bostanci N, Henrique Borges P et al. · 2026 · Radiation research

Proton radiation is known to have detrimental neurological effects, but there is limited scientific understanding of these effects at the cellular and tissue levels. We leveraged our 3D in vitro cortical tissue model alongside 2D cortical…

View details →DOI: 10.1667/rade-25-00217
Negative / Null Result ReportOpen accessMedicine

State Prior Authorization Prohibitions and Buprenorphine Retention Among Privately Insured Patients.

Hu JC, Kapadia SN, Zhang H et al. · 2026 · JAMA health forum

Importance Buprenorphine is the most commonly prescribed medication for opioid use disorder, but rates of retention in treatment remain low. Prior authorization (PA) has been identified as a barrier to the administration of buprenorphine,…

View details →DOI: 10.1001/jamahealthforum.2026.0012
Negative / Null Result ReportOpen accessMedicine

Oxidative stress biomarkers and flavonoids in Alzheimer's disease: current clinical evidence and therapeutic perspectives.

Zainuddin MS, Pamidi N, Azman AS et al. · 2026 · Redox report : communications in free radical research

Alzheimer's disease (AD) is a major global neurodegenerative disorder associated with high morbidity and mortality, yet current treatments remain largely symptomatic and ineffective in halting neurodegeneration. Growing evidence links…

View details →DOI: 10.1080/13510002.2026.2677396
Negative / Null Result ReportMedicine

Effects of Janus kinase inhibition and interleukin 6 inhibition on serum cytokine/chemokine in idiopathic multicentric Castleman disease.

Fukui S, Sumiyoshi R, Koga T et al. · 2026 · Drug discoveries & therapeutics

Idiopathic multicentric Castleman disease (iMCD) is a rare lymphoproliferative disease characterized by systemic inflammation. Although IL-6 receptor blockade with tocilizumab is an established treatment, Janus kinase (JAK) inhibition may…

View details →DOI: 10.5582/ddt.2026.01000
Negative / Null Result ReportMedicine

Patient participation in supervised exercise therapy and its impact on outcomes and quality of life in peripheral arterial disease.

Garabet W, Beckamp KH, Shabes P et al. · 2026 · VASA. Zeitschrift fur Gefasskrankheiten

Background: Supervised Exercise Therapy (SET) improves walking performance in patients with peripheral arterial disease (PAD) and intermittent claudication, yet implementation and adherence remain inconsistent. This study evaluated…

View details →DOI: 10.1024/0301-1526/a001280
Negative / Null Result ReportMedicine

Cerebellar iTBS Modulates Cortical Network Properties: An fNIRS Study.

Guo C, Geng A, Wang Q et al. · 2026 · Journal of integrative neuroscience

Background The cortex and cerebellum have a closely connected closed-loop circuit. Intermittent theta burst stimulation (iTBS) targeting the cerebellum has shown promise in improving balance function and inducing neuroplasticity. This…

View details →DOI: 10.31083/jin47653
Negative / Null Result ReportMedicine

Investigating the Effects of Synbiotic Intervention on Working Memory, Attention, and Inhibitory Control in Healthy Young Women.

Salimi Y, Namdarzadeh B, Aarani FD et al. · 2026 · Behavioural brain research

The gut-brain axis plays a key role in the bidirectional communication between the gastrointestinal system and the brain, with gut microbiota significantly influencing cognitive function. While synbiotic and probiotic interventions have…

View details →DOI: 10.1016/j.bbr.2026.116349
Negative / Null Result ReportMedicine

Mutations in the WFYY motif alter human PrimPol activity: structural insights from atomistic MD simulations.

Sudhakar S, Mishra VK, Harikrishna S et al. · 2026 · Physical chemistry chemical physics : PCCP

Human PrimPol (hPrimPol) is the primase and polymerase enzyme involved in reinitiating DNA replication at stalled replication forks. The hPrimPol mutants are linked to multiple ophthalmoplegic conditions and mitochondriopathies. The WFYY…

View details →DOI: 10.1039/d6cp00786d
Negative / Null Result ReportMedicine

Cortical-Subthalamic Interplay During Eyes-Open and Eyes-Closed Resting States in Parkinson's Disease Patients.

Sanmartino F, Rashid-López R, López-Sosa F et al. · 2026 · International journal of neural systems

Resting-state eye conditions modulate cortical oscillations, but their impact on subthalamic nucleus (STN) and cortico-STN dynamics in Parkinson's disease (PD) remains poorly understood. Here, we characterized electrophysiological changes…

View details →DOI: 10.1142/s0129065726500310
Negative / Null Result ReportOpen accessMedicine

Periodontal health of endodontically treated molars restored with composite CAD/CAM endocrowns versus stainless steel crowns in Egyptian children: a randomized controlled trial.

Mabkhot BA, Taha SEE, Kamel MH et al. · 2026 · BMC oral health

BACKGROUND: Subgingival crown margins have been linked to chronic gingival inflammation in pediatric patients. This clinical trial evaluated periodontal outcomes in first permanent molars that had undergone root canal therapy and were…

View details →DOI: 10.1186/s12903-026-08077-0
Negative / Null Result ReportMedicine

Long-Term Betaine Supplementation Increases Creatinine Clearance and Upregulates MAS and AT2 Receptor Expression in Spontaneously Hypertensive Rat Kidneys.

Koper M, Jaworska K, Kopacz W et al. · 2026 · Kidney & blood pressure research

Hypertension contributes to renal dysfunction, partly through dysregulation of the renin-angiotensin system (RAS). Betaine, an osmolyte that helps maintain medullary osmotic gradients, has demonstrated renoprotective effects in models of…

View details →DOI: 10.1159/000552883
Negative / Null Result ReportMedicine

The vital role of distal end location of endotracheal tubes in human trachea.

Wiel É, Menu H, Roger F et al. · 2026 · Anaesthesia, critical care & pain medicine

Background Endotracheal Intubation (ETI) inserts an endotracheal tube (ETT) inside the human trachea to allow a proper mechanical ventilation of the lungs. Practitioners insert the ETT through the human vocal cords following a…

View details →DOI: 10.1016/j.accpm.2026.101878