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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.

21770 results · page 724 of 726

Negative / Null Result ReportMedicine

The Characteristics of Peripheral Blood Lymphocyte Subsets in HIV-related Diffuse Large B-cell Lymphoma Patients and Their Impact on Treatment Efficacy.

Xiang H, Lin C, Chen S et al. · 2025 · Current HIV research

Introduction Peripheral blood lymphocyte subsets have been shown to influence prognosis in HIV-associated Diffuse Large B-Cell Lymphoma (HIV-DLBCL), a rare and highly aggressive form of non-Hodgkin's lymphoma linked to immunosuppression…

View details →DOI: 10.2174/011570162x369231250818043532
Negative / Null Result ReportMedicine

Suicidal Communications in Adults with Borderline Personality Disorder: Clinical Correlates and Treatment Response to Dialectical Behavior Therapy.

Bitran AM, Kleiman EM, Rizvi SL · 2026 · Archives of suicide research : official journal of the International Academy for Suicide Research

Objective Suicidal communications (SCs)-also known as suicide threats or "gestures," whereby an individual verbally or behaviorally signals suicidal intent-present a serious challenge to clinicians and loved ones, who may struggle to…

View details →DOI: 10.1080/13811118.2025.2512455
Negative / Null Result ReportOpen accessMedicine

Comment on "Post-stroke cognitive impairment and fatigue in patients with white matter hyperintensities: A prospective cohort study".

Mehta R, Sah R · 2025 · Cerebral circulation - cognition and behavior

•SDMT drop at baseline linked to higher Fazekas (WMH) scores.•No follow-up MoCA/SDMT association after multiple correction.•Practice effects likely inflated cognitive test recovery scores.•High attrition biased against fatigue and…

View details →DOI: 10.1016/j.cccb.2025.100394
Replication Failure

Neonatal fecal abundance of Bifidobacterium longum subspecies infantis is not associated with anthropometric outcomes up to 6 months of age in Bangladeshi infants

Heasley CK, Stefanova V, Funk C et al. · 2025 · Preprint

Background Bifidobacterium longum subspecies infantis ( B. infantis ) abundance in the infant gut may be associated with growth and health outcomes. However, these relationships have not been widely studied in settings where B. infantis is…

View details →DOI: 10.1101/2025.07.07.25329844
Replication FailureOpen accessMedicine

Lack of Association Between <i>Histoplasma</i> Urine Antigen Values and Clinical Response in Persons Without HIV.

Miceli MH, Dalton LM, Pasqualotto AC et al. · 2025 · Open Forum Infectious Diseases

Background Histoplasma urine antigen detection, a valuable diagnostic tool, is often used to monitor response to antifungal therapy, but persistently positive antigen values, even when the infection has resolved, often present a clinical…

View details →DOI: 10.1093/ofid/ofaf448
Negative / Null Result ReportMedicine

Plasma Inflammatory Biomarkers Lack Strong Association With Cognitive Outcomes Among Young Adults With Perinatal HIV Exposure and/or Acquisition.

McHenry MS, Huo Y, Williams PL et al. · 2026 · Journal of acquired immune deficiency syndromes (1999)

Background Our objective was to evaluate the association between inflammatory biomarkers and NIH Toolbox cognitive outcomes in young adults with perinatal HIV exposure but uninfected (YAPHEU) and those with perinatal HIV (YAPHIV), with or…

View details →DOI: 10.1097/qai.0000000000003771
Negative / Null Result Report

Specimen-tailored “lived” climate reveals precipitation onset and amount best predict specimen phenology, but only weakly predict estimated reproduction across a clade

Bontrager M, Worthy SJ, Leventhal L et al. · 2025 · Preprint

Summary Herbarium specimens are broadly distributed in space and time, enabling investigation of climate impacts on phenology and fitness. We reconstructed specimen “lived” climate from knowledge of germination cues and collection dates…

View details →DOI: 10.1101/2025.02.03.636077
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