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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.

21300 results · page 370 of 710

Negative / Null Result ReportOpen accessMedicine

Cognitive and Behavioral Effects of Levetiracetam in Juvenile Rats.

Ullal SD, Thomas AG, Acharya SD et al. · 2026 · Pharmacology research & perspectives

Epilepsy is a common neurologic disorder; its incidence in childhood is 2.5 per 1000 children. Levetiracetam (LEV) is an antiepileptic drug with a broad spectrum of action used in localized and generalized epilepsies in both adults and…

View details →DOI: 10.1002/prp2.70226
Negative / Null Result ReportMedicine

Persisting neurobehavioral consequences of gestational exposure to cadmium and benzo[a]pyrene in rats.

Hawkey AB, Fan R, Nwachukwu K et al. · 2025 · Neurotoxicology and teratology

Neurotoxic risks in the environment come from many toxicants, which are often found together in complex mixtures. However, nearly all experimental studies evaluate one chemical at a time. Neurobehavioral effects of developmental exposure…

View details →DOI: 10.1016/j.ntt.2025.107546
Negative / Null Result ReportOpen accessMedicine

Elevated Carcinoembryonic Antigen Levels Predict Failure to Reach Surgery in Patients with Borderline Resectable Pancreatic Cancer Referred to Neoadjuvant Therapy.

Jacover A, Beller T, Mahamid N et al. · 2025 · Annals of surgical oncology

Introduction Neoadjuvant therapy (NT) is generally preferred over upfront surgery for borderline resectable pancreatic ductal adenocarcinoma (BR-PDAC), but many patients fail to reach surgical resection. This study evaluates real-world…

View details →DOI: 10.1245/s10434-025-17433-3
Negative / Null Result ReportOpen accessMedicine

Efficacy and Safety of a Novel Rotatable Sphincterotome for Endoscopic Sphincterotomy in Patients With Roux-en-Y Gastrectomy During Balloon Enteroscopy-Assisted ERCP (With Video).

Tanisaka Y, Ryozawa S, Mizuide M et al. · 2025 · Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society

Endoscopic sphincterotomy (EST) is challenging for patients with surgically altered anatomy (SAA). The blades of conventional sphincterotomes designed for SAA do not always face the correct direction of EST. We aimed to evaluate the…

View details →DOI: 10.1111/den.15066
Negative / Null Result ReportMedicine

The effect of dairy products on liver fat and metabolic risk markers in males with abdominal obesity - a four-arm randomized controlled trial.

Sandby K, Magkos F, Chabanova E et al. · 2024 · Clinical nutrition (Edinburgh, Scotland)

Background & aims In recent years, epidemiological studies have reported links between the consumption of fermented dairy products, such as yogurt, and health; however, evidence from human intervention trials is scarce and inconsistent. We…

View details →DOI: 10.1016/j.clnu.2023.12.018
Negative / Null Result ReportOpen accessMedicine

Serum folate levels and risk of metabolic dysfunction-associated steatotic liver disease: results from a cross-sectional study and Mendelian randomization analysis.

Chen Y, Gao J, Wang X et al. · 2024 · Frontiers in nutrition

Background Evidence from observational studies on the association between folate and metabolic dysfunction-associated steatotic liver disease (MASLD) is conflicting. Aims This study aimed to investigate the association between serum folate…

View details →DOI: 10.3389/fnut.2024.1437183
Negative / Null Result ReportMedicine

Choriocapillaris and choroidal thickness in all Leber hereditary optic neuropathy stages using swept source technology.

Castillo L, Berrozpe-Villabona C, Miserachs-García S et al. · 2024 · Acta ophthalmologica

Purpose The role of the choroid in Leber hereditary optic neuropathy (LHON) remains unclear. The literature is scarce, with conflicting results and lacks axial length measurements. Therefore, we aimed to analyse the choriocapillaris (CC)…

View details →DOI: 10.1111/aos.15811
Negative / Null Result ReportOpen accessMedicine

Modal Backflow Neural Quantum States for Anharmonic Vibrational Calculations.

Ding L, Reiher M · 2026 · Journal of chemical theory and computation

Neural quantum states (NQS) are a promising ansatz for solving many-body quantum problems due to their inherent expressiveness. Yet this expressiveness can only be harnessed efficiently for treating identical particles if the suitable…

View details →DOI: 10.1021/acs.jctc.5c01852
Negative / Null Result ReportOpen accessMedicine

Refining the clinical utility of [<sup>177</sup>Lu]Lu/[<sup>225</sup>Ac]Ac-PSMA tandem RLT in patients with metastatic castration resistant prostate cancer.

Widjaja L, Hornfeck J, Siegmund SC et al. · 2026 · European journal of nuclear medicine and molecular imaging

Purpose This study aimed to evaluate the efficacy and safety of Lutetium-177/Actinium-225 prostate-specific membrane antigen tandem radioligand therapy ([ 177 Lu]Lu/[ 225 Ac]Ac-PSMA tandem RLT) and to explore clinical and imaging-based…

View details →DOI: 10.1007/s00259-025-07632-1
Negative / Null Result ReportMedicine

Potential benefits of therapeutic drug monitoring for beta-lactam antibiotics in augmented renal clearance patients: a case report.

El-Haffaf I, Laverdière J, Albert M et al. · 2024 · Canadian journal of physiology and pharmacology

Augmented renal clearance (ARC) is commonly described in critically ill patients, making drug pharmacokinetics even harder to predict in this population. This case report displays the value of therapeutic drug monitoring (TDM) of…

View details →DOI: 10.1139/cjpp-2023-0109
Negative / Null Result ReportOpen accessMedicine

Nuclear protein 1 is a cell death regulator in primary human airway epithelial cells and reduced in idiopathic pulmonary fibrosis.

Zöller M, Mastalerz M, Dick E et al. · 2026 · Scientific reports

The airway epithelium is the first site of injury from cigarette smoke (CS), a major risk factor for chronic lung disease including idiopathic pulmonary fibrosis (IPF). Here, we report the first intracellular proteomic analysis of CS…

View details →DOI: 10.1038/s41598-026-51510-1
Negative / Null Result ReportOpen accessMedicine

Rapid response to BRAF/MEK inhibitor therapy within 2 weeks for high-grade glioma with leptomeningeal metastasis: illustrative case.

Kawaguchi Y, Hana T, Hasegawa H et al. · 2025 · Journal of neurosurgery. Case lessons

Background High-grade gliomas, particularly isocitrate dehydrogenase-wildtype glioblastomas (GBMs), are highly aggressive brain tumors with limited treatment options and poor outcomes. A subset of these tumors, including epithelioid GBM,…

View details →DOI: 10.3171/case25247
Negative / Null Result ReportMedicine

Gender-Affirming Hormone Therapy Is Associated with Increased Odds of Screening for Sexually Transmitted Infections in a Clinical Cohort of Transgender and Nonbinary Adults.

Pletta DR, Mayer KH, Chen JT et al. · 2024 · Transgender health

Purpose Transgender and nonbinary adults (TNB) are disproportionately burdened by sexually transmitted infections (STI) and the human immunodeficiency virus (HIV). This study investigated whether gender-affirming hormone therapy was…

View details →DOI: 10.1089/trgh.2023.0159
Negative / Null Result ReportMedicine

A true reflection of executive functioning or a representation of task-specific variance? Re-evaluating the unity/diversity framework.

Sambol S, Suleyman E, Scarfo J et al. · 2023 · Acta psychologica

The unity/diversity framework, originally published by Miyake et al. (2000) has become the most cited model of executive functioning. Consequently, when researchers operationalise executive function (EF) they often exclusively assess the…

View details →DOI: 10.1016/j.actpsy.2023.103934
Negative / Null Result ReportOpen accessMedicine

Derived hematological indices during peripheral blood stem cell mobilization in the plerixafor era: insightful dynamics but limited predictive value.

Murugesan M, Niveditha LP, Sindhu ER et al. · 2026 · Hematology, transfusion and cell therapy

Introduction Derived hematological indices reflect immune activation, but their dynamics during the plerixafor era and their predictive value for stem cell yield remain unclear. Objectives To assess changes in derived hematological…

View details →DOI: 10.1016/j.htct.2026.106474
Negative / Null Result ReportOpen accessMedicine

Impact of Introduction of Code Blue Response System in a Cardiorespiratory Center: Before-After Study.

Kumar S, Kumar A, Ameta N et al. · 2026 · Annals of cardiac anaesthesia

Background In-hospital cardiac arrest demands immediate response to improve survival outcomes. The Code Blue Response System (CBRS) was designed to streamline emergency interventions by reducing response times. This study aimed to evaluate…

View details →DOI: 10.4103/aca.aca_102_25
Negative / Null Result ReportOpen accessMedicine

The recent clinical trial of losmapimod for the treatment of facioscapulohumeral muscular dystrophy.

Bloch RJ, Traficante M, Mariot V et al. · 2025 · Neuromuscular disorders : NMD

Facioscapulohumeral muscular dystrophy is a progressive muscle disorder that is likely linked to aberrant DUX4 expression. Losmapimod, a p38 kinase inhibitor, was utilized to suppress DUX4 and its downstream effects. Phase I/II clinical…

View details →DOI: 10.1016/j.nmd.2025.105422
Negative / Null Result Report

Methotrexate and Prednisolone compared to placebo and prednisolone in the treatment of Erythema Nodosum Leprosum - an international multicentre, double-blind randomised controlled clinical trial - MaPs in ENL

de Barros B, Sultana F, Maximus N et al. · 2026 · Preprint

ABSTRACT Background Erythema nodosum leprosum (ENL) is a severe inflammatory complication of leprosy that often requires prolonged corticosteroid therapy which is associated with adverse effects. Methotrexate is an affordable…

View details →DOI: 10.64898/2026.05.19.26353561
Negative / Null Result ReportOpen accessMedicine

The Injection of Tranexamic Acid Alone is Not Effective in Reducing Transfusion Requirements Following Total Joint Arthroplasty.

Legnani C, Ventura A, Oriani G · 2026 · Journal of clinical practice and research

A retrospective study was conducted to evaluate the need for perioperative autotransfusions and the amount of blood loss by comparing patients receiving different tranexamic acid (TXA) regimens following total joint replacement (TJR). A…

View details →DOI: 10.14744/cpr.2026.62805
Negative / Null Result ReportMedicine

Pilot Study of Gallic Acid Cream as a Potential Treatment for Plaque Psoriasis.

Greenway RR, Coulter AA, Zhang D et al. · 2026 · Journal of medicinal food

Gallic acid, a catechin polyphenol in tea, completely inhibited angiogenesis in assays of human tissue at 10 -3 M. Psoriasis is a skin disease caused by excessive secretion of angiogenenic factors by keratinocytes and stromal skin cells.…

View details →DOI: 10.1177/1096620x261458593
Negative / Null Result Report

Silicon and arbuscular mycorrhizal fungi differentially regulate structural defence and nutritional quality in maize–herbivore interactions

Kasige RH, Johnson SN, Frew A · 2026 · Preprint

Abstract Background and aims. Plant susceptibility to insect herbivores is shaped by interacting soil-based biotic and abiotic factors, particularly arbuscular mycorrhizal (AM) fungi and silicon (Si) availability. AM fungi influence plant…

View details →DOI: 10.21203/rs.3.rs-9812768/v1