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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.

21374 results · page 663 of 713

Negative / Null Result ReportMedicine

Is Obesity a Factor in Lethal Opioid Toxicity?

Hunter JWS, Van Den Heuvel C, Stephenson L et al. · 2025 · The American journal of forensic medicine and pathology

Abstract Both obesity and opioid abuse are increasing in numbers globally. As these entities may be associated with significant respiratory compromise, it was hypothesized that synergism may occur and that as a result of this obese…

View details →DOI: 10.1097/paf.0000000000001029
Negative / Null Result ReportMedicine

Evaluation of response to clopidogrel in patients with CYP2C19*2/*3 polymorphisms and its association with miR-19b expression.

Eskandarian S, Zafarani A, Tandel P et al. · 2025 · Molecular biology reports

Background Clopidogrel is a widely used antiplatelet drug for treating acute coronary syndrome. Its metabolism primarily involves the CYP2C19 isoenzyme, with CYP2C192 and CYP2C193 alleles associated with reduced metabolic activity.…

View details →DOI: 10.1007/s11033-025-10482-7
Negative / Null Result ReportOpen accessMedicine

Is glucose-6-phosphate dehydrogenase deficiency associated with COVID-19 infection, severity, and death? A cohort study from the Brazilian Amazon.

Dias ALB, Nascimento JR, Brito-Sousa JD et al. · 2025 · PloS one

Background Glucose-6-phosphate dehydrogenase deficiency (G6PDd) is a common genetic disorder that impairs the cellular antioxidant response and has been hypothesized as a potential risk factor for severe outcomes in viral infections,…

View details →DOI: 10.1371/journal.pone.0331729
Negative / Null Result ReportOpen accessMedicine

An open-label, single-arm, dose-escalating concentration-QT study to investigate the cardiac effects and safety of paroxetine in healthy adults.

van Dijkman SC, Félices M, Pandurangavittal B et al. · 2026 · British journal of clinical pharmacology

Aims Paroxetine is a selective serotonin reuptake inhibitor (SSRI), approved for treatment of major depressive disorder and anxiety disorders. Some SSRIs are known to prolong the QT interval; however, clinical evidence to establish a lack…

View details →DOI: 10.1002/bcp.70398
Negative / Null Result ReportMedicine

Update on the utilization of complementary therapies by adolescents with asthma in an urban population.

Soffer GK, Feinberg T, Kroll H et al. · 2025 · The Journal of asthma : official journal of the Association for the Care of Asthma

Objectives To assess the prevalence and perceived efficacy of complementary and alternative medicine (CAM) use among urban adolescents with asthma, building on a previous landmark study, and to determine if CAM use varied by asthma…

View details →DOI: 10.1080/02770903.2025.2475451
Negative / Null Result ReportOpen accessMedicine

Long-term and short-term exposure to outdoor air pollution and its association with glycolipid metabolic disorders.

Zhou C, Cui GY, Tang YH et al. · 2025 · World journal of diabetes

Background The association between ambient air pollution and glycolipid metabolic disorders (GMDs, including diabetes mellitus and dyslipidemia) is still not well understood, especially when it comes to the different effects of long-term…

View details →DOI: 10.4239/wjd.v16.i12.110028
Negative / Null Result ReportOpen accessMedicine

Limited clinical relevance of systemic inflammatory indices in idiopathic epiretinal membrane: a retrospective case-control study.

Toklu E, Göknar G, Adıyeke SK · 2026 · BMC ophthalmology

BACKGROUND: Idiopathic epiretinal membrane (iERM) is a common age-related vitreoretinal disorder characterized by fibrocellular proliferation on the inner limiting membrane. Although systemic inflammation has been suggested to play a…

View details →DOI: 10.1186/s12886-026-04842-5
Negative / Null Result ReportMedicine

The acute effects of vaporized cannabis on drivers' hazard perception and risk-taking behaviors in medicinal patients: A within-subjects experiment.

Schiemer C, Horswill MS, Hill A et al. · 2025 · Journal of safety research

Introduction As the medically prescribed use of cannabis flower continues to increase, there is a need to understand how vaporized cannabis can acutely affect driving-related skills and risk-taking behaviors in medicinal populations.…

View details →DOI: 10.1016/j.jsr.2024.12.004
Negative / Null Result ReportOpen accessMedicine

Lack of association between the -2549 insertion/deletion variant of vascular endothelial growth factor and coronary artery disease in the Turkish population.

Yigit S, Nursal AF, Celik A et al. · 2024 · Revista da Associacao Medica Brasileira (1992)

Objective Coronary artery disease is the leading cause of death worldwide. Vascular endothelial growth factor is known to induce endothelial cell migration and proliferation, increase vascular permeability, and modulate thrombogenicity.…

View details →DOI: 10.1590/1806-9282.20240333
Negative / Null Result ReportOpen accessMedicine

Cord blood DNA methylation and cell-type composition are not significantly associated with severe preeclampsia after cell-type and clinical covariate adjustment.

Yang X, Liu W, Mao Z et al. · 2026 · GigaScience

Background Preeclampsia is a severe pregnancy complication that threatens maternal and neonatal health and well-being. Previous studies on epigenome-wide association studies (EWAS) of preeclampsia produced inconsistent results in cord…

View details →DOI: 10.1093/gigascience/giag002
Negative / Null Result ReportMedicine

Real-World Evidence of Indapamide-Induced Rhabdomyolysis: A Retrospective Analysis of Electronic Health Records.

Alroba R, Alfakhri A, Badreldin H et al. · 2024 · Pharmacoepidemiology and drug safety

Purpose Previous research and pharmacovigilance monitoring activities have suggested a potential association between indapamide use and rhabdomyolysis. This study aims to investigate the potential causal relationship between the use of…

View details →DOI: 10.1002/pds.70053
Negative / Null Result ReportMedicine

Lack of association of first and second-line medication dosing and progression to refractory status epilepticus in children.

Barcia Aguilar C, Amengual-Gual M, Brenton JN et al. · 2024 · Seizure

Purpose Evaluate the relationship between first and second-line medication dosing and progression to refractory status epilepticus (RSE) in children. Methods This is a retrospective analysis of prospectively collected data from September…

View details →DOI: 10.1016/j.seizure.2024.10.017
Negative / Null Result ReportOpen accessMedicine

Relationships in anesthesia work areas between contamination measured as colony-forming units, <i>Staphylococcus aureus</i> detection<i>, and S. aureus</i> transmission.

Bhushan A, Dexter F, Brindeiro C et al. · 2026 · Anesthesiology and perioperative science

Purpose Earlier, patients developed surgical site infection for 2.0% of cases without Staphylococcus aureus transmission through anesthesia work areas, 11% with S. aureus transmitted susceptible to prophylactic antibiotic, and 18% with…

View details →DOI: 10.1007/s44254-026-00169-y
Negative / Null Result ReportOpen accessMedicine

Thyroid Hormone Replacement Dose Is Not Associated with Anti-TPO and Anti-TG Antibody Titers in Hashimoto's Disease.

Szczuko M, Szmigiel O, Szczuko U et al. · 2026 · Journal of clinical medicine

Background : Hashimoto's thyroiditis (HT) is the result of a complex interplay between genetic, environmental, and epigenetic factors. The role of cellular and humoral immunity in the pathogenesis of the disease is well-established.…

View details →DOI: 10.3390/jcm15030970
Negative / Null Result ReportOpen accessMedicine

A brief research report of suicide rates in the Brazilian elderly over a 12-year period: the lack of association of the " Setembro Amarelo " campaign for suicide prevention.

Corrêa Matias Pereira C, Najafi Moghaddam Gilani V, Nazif-Munoz JI · 2024 · Frontiers in psychiatry

Objectives Aiming to disseminate information related to suicide prevention in Brazil, the " Setembro Amarelo " campaign has been conducted since 2015. The objective of this study is to assess the association between this campaign and…

View details →DOI: 10.3389/fpsyt.2024.1354030
Negative / Null Result Report

The relationships between cochlear nerve health and AzBio sentence scores in quiet and noise in postlingually deafened adult cochlear implant users

Gao Z, Yuan Y, Oleson JJ et al. · 2024 · Preprint

ABSTRACT Objectives This study investigated the relationships between the cochlear nerve (CN) health and sentence-level speech perception outcomes measured in quiet and noise in postlingually deafened adult cochlear implant (CI) users.…

View details →DOI: 10.1101/2024.11.16.24317332
Negative / Null Result ReportOpen accessMedicine

Descriptive Epidemiology and Prognostic Significance of Diaphragm Thickness in the General Population: The Nagahama Study.

Tabara Y, Matsumoto T, Murase K et al. · 2025 · Journal of cachexia, sarcopenia and muscle

Background Diaphragm thickness is a potential marker of sarcopenia in addition to muscle mass and strength at extremities. We aimed to clarify the descriptive epidemiology and prognostic significance of diaphragm thickness in the general…

View details →DOI: 10.1002/jcsm.13690
Negative / Null Result ReportOpen accessMedicine

Outcomes of ACL Reconstruction with Quadriceps Tendon Graft Based on Graft Diameter Relative to Notch Width.

Dadoo S, Vieider RP, Grandberg C et al. · 2026 · Orthopaedic journal of sports medicine

Background While quadriceps tendon (QT) autograft is being increasingly utilized for primary anterior cruciate ligament reconstruction (ACLR), there remains limited evaluation of how QT autograft diameter and the ratio of graft diameter to…

View details →DOI: 10.1177/23259671261433007
Negative / Null Result ReportOpen accessMedicine

Youth Soccer Participation and Brain Health Outcomes in Adolescent Athletes.

Koerte IK, Wiegand TLT, Bonke EM et al. · 2026 · JAMA network open

Importance Repetitive head impacts (RHIs) are associated with later-life neurodegeneration. Because soccer is the most widely played sport among youth worldwide, identifying early changes associated with RHI is important. Objective To…

View details →DOI: 10.1001/jamanetworkopen.2026.19569
Negative / Null Result ReportOpen accessMedicine

Lack of association of the calpain-10 Indel-19 variant with chronic diseases in a Mexican population.

Meza-Espinoza JP, Zavala-Rubio JD, Leal-Ugarte E et al. · 2025 · BMC research notes

Objective The CAPN10 gene encodes a protein that regulates insulin secretion and glucose uptake. Its variant Indel-19 has been associated with an increased risk of type 2 diabetes mellitus, diabetes-related traits, and some chronic…

View details →DOI: 10.1186/s13104-025-07184-5
Negative / Null Result ReportOpen accessMedicine

Behavioral Inhibition Places Preschoolers at Risk for Reduced Social Competence, but Only in the Context of Other Temperamental Traits.

Fleece H, Teglasi H · 2025 · Children (Basel, Switzerland)

Background/Objectives : Behavioral inhibition (BI) has been extensively studied as an early-appearing risk factor for adverse developmental outcomes. One pathway through which BI may confer risk is via reduced competence to interact…

View details →DOI: 10.3390/children13010042
Negative / Null Result ReportMedicine

Plasma omega-3 fatty acids are not associated with muscle strength, regardless of age or protein intake: National Health and Nutrition Examination Survey 2011-12.

Nehme R, Sponchiado IM, Limirio LS et al. · 2025 · Clinical nutrition ESPEN

Background & aims Muscle strength is a key predictor of both quality of life and mortality. Although numerous studies have investigated the relationship between omega-3 (ω-3) intake and muscle strength, the evidence remains inconclusive.…

View details →DOI: 10.1016/j.clnesp.2024.12.025
Negative / Null Result ReportOpen accessMedicine

Genetic Variants in Vitamin-D Metabolism Genes (rs1155563, rs12785878 and rs10500804) among Females with Type-2 Diabetes Mellitus in Saudi Arabia.

Alharazy S · 2024 · Pakistan journal of medical sciences

Background & objective Hypovitaminosis D has shown to be linked with T2DM development and control in numerous studies. The association of SNPs in genes related to VitD metabolism with T2DM has not been sufficiently studied. Consequently,…

View details →DOI: 10.12669/pjms.40.8.9318
Negative / Null Result ReportOpen accessMedicine

Computationally efficient whole-genome quantile regression at biobank scale.

Wang F, Wang C, Wang T et al. · 2025 · Proceedings of the National Academy of Sciences of the United States of America

Genotype-phenotype associations can be context-dependent and dynamic in nature leading to heterogeneity of genetic effects across different parts of the phenotype distribution. Quantile regression, an alternative to linear regression for…

View details →DOI: 10.1073/pnas.2513007122