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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.

21707 results · page 263 of 724

Replication FailureOpen accessMedicine

Longitudinal Assessment of Area of Reticular Pseudodrusen in Eyes with Age-Related Macular Degeneration.

Velaga SB, Alagorie AR, Nittala MG et al. · 2025 · Ophthalmology science

Purpose To evaluate the change in the area of reticular pseudodrusen (RPD) and choroidal thickness over 2 years in eyes with age-related macular degeneration (AMD). Design Longitudinal cohort study. Subjects The study reviewed 1332 eyes…

View details →DOI: 10.1016/j.xops.2025.100881
Negative / Null Result ReportOpen accessMedicine

Genital tract infections, antiretroviral treatment and HIV-1 viral load in early postpartum women: : implications for sexual and breastfeeding HIV transmission.

Govender V, Govender K, Moodley D · 2026 · BMC infectious diseases

BACKGROUND: Maintaining viral suppression in the postpartum period is critical for preventing HIV transmission to sexual partners and breastfed infants. Despite systemic viral suppression, genital HIV shedding may still occur in some…

View details →DOI: 10.1186/s12879-026-12621-2
Negative / Null Result ReportMedicine

Lack of Association of Chronological Age and Antithrombotic Agents With Acute Intracranial Hemorrhage in the Group of Older Adults With Traumatic Brain Injury.

Kambara M, Ikawa F, Hidaka T et al. · 2025 · Neurosurgery

Background and objectives Some reports suggest that older patients with traumatic brain injury (TBI) are more likely to experience acute intracranial hemorrhage, resulting in poor outcomes. However, the association between precise…

View details →DOI: 10.1227/neu.0000000000003240
Negative / Null Result ReportMedicine

Lack of Association Between Hemoglobin A1c and Continuous Glucose Monitor Metrics Among Individuals with Prediabetes and Normoglycemia.

Rodriguez JA, Palermo NE, Song W et al. · 2026 · Diabetes technology & therapeutics

Continuous glucose monitors (CGMs) are becoming increasingly available, yet the relationship between CGM metrics and hemoglobin A1c (HbA1c) among individuals with prediabetes and normoglycemia remains unclear. We examined associations…

View details →DOI: 10.1177/15209156251379506
Negative / Null Result ReportMedicine

Lack of association between serum apelin levels and sarcopenia in elderly malnourished subjects.

de Luis D, Primo D, Izaola O et al. · 2024 · European review for medical and pharmacological sciences

Objective Sarcopenia is a condition characterized by muscle mass loss. Skeletal muscle is capable of producing and secreting different molecules called myokines, and apelin is one of them. The literature contains contradictory data on the…

View details →DOI: 10.26355/eurrev_202406_36461
Negative / Null Result ReportOpen accessMedicine

Lack of association between genetic variations in <i>CYP3A5</i> and blood pressure or hypertension risk in the UK biobank.

Leibold P, Lteif C, Duarte JD · 2025 · Frontiers in genetics

Introduction Hypertension (HTN) is a leading risk factor for several cardiovascular diseases. While some previous studies reported that CYP3A5 variants were associated with decreased blood pressure and risk of HTN, others reported no…

View details →DOI: 10.3389/fgene.2025.1490863
Negative / Null Result ReportOpen accessMedicine

Age predominates as associate than reproductive health stage for 5 min heart rate variability in middle aged women- a cross-sectional study from Gujarat, India.

Solanki JD, Joshi DR, Atodaria KA et al. · 2025 · Journal of family medicine and primary care

Introduction Cardiovascular health is adversely affected by menopausal transition with reduced heart rate variability (HRV) as a manifest. Electrocardiogram (ECG) based 5 min HRV has worsening trend from premenopausal to postmenopausal…

View details →DOI: 10.4103/jfmpc.jfmpc_274_25
Negative / Null Result ReportOpen accessMedicine

Association of immune checkpoint inhibitor-induced bullous pemphigoid with underlying cancer type: A lack of association with cancer tissue <i>COL17A1</i> mutations and dysregulation.

Chang RC, Olbrich H, Wang YF et al. · 2026 · JID innovations : skin science from molecules to population health

Bullous pemphigoid (BP) is an autoimmune blistering disease caused by autoantibodies to collagen type 17 ( COL17A1 ) and is a recognized immune-related adverse event in patients receiving immune checkpoint inhibitors (ICIs). We…

View details →DOI: 10.1016/j.xjidi.2026.100450
Negative / Null Result Report

Does missing medication acutely change seizure risk? A prospective study

Goldenholz DM, Cheng JC, Chang C et al. · 2025 · Preprint

ABSTRACT Importance Medication adherence is widely emphasized in epilepsy management, with a belief that missing even single doses can trigger seizures. However, scientific evidence supporting this specific claim is limited, particularly…

View details →DOI: 10.1101/2025.06.06.25329144
Negative / Null Result ReportOpen accessMedicine

Associations of cord blood biomarkers with infant colic and excessive crying.

Simonin EM, Switkowski KM, Rifas-Shiman SL et al. · 2026 · Frontiers in pediatrics

Introduction There are currently no known biomarkers associated with the diagnosis of infant colic, a common early disorder of gut brain interaction (DGBI) that has been found to predict adverse health outcomes, including atopy, migraines…

View details →DOI: 10.3389/fped.2026.1767660
Negative / Null Result ReportOpen accessMedicine

Elevated serum apelin levels in breast cancer patients: A potential biomarker with limited histopathological correlations.

Soltanizadeh A, Tirgar A, Zamanian Y et al. · 2025 · Frontiers in oncology

Background Apelin, a peptide implicated in various physiological processes, has been shown to be involved in cancer development and progression. However, its role in breast cancer remains unclear. This study aimed to investigate serum…

View details →DOI: 10.3389/fonc.2025.1513693
Negative / Null Result ReportOpen accessMedicine

Lack of association between revision ACL reconstruction and preoperative, intraoperative and post-operative factors at primary ACL reconstruction in children and adolescents.

Cristiani R, Hansson F, Senorski EH et al. · 2025 · Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA

Purpose To evaluate factors associated with revision anterior cruciate ligament reconstruction (ACLR) within 5 years of primary ACLR in children and adolescents. Methods Children and adolescents (age Results A total of 1888 patients (mean…

View details →DOI: 10.1002/ksa.12568
Negative / Null Result ReportOpen accessMedicine

Analyses of haplotypes of <i>TLR2</i> and <i>TLR3</i> genes for COVID-19 prognosis in a cohort of professionals who worked in the first pandemic wave in Belém-PA, Brazil.

Silva MJA, Figueira LRT, Sardinha DM et al. · 2025 · Frontiers in genetics

Coronavirus disease 2019 (COVID-19) is a multisystemic disease caused by SARS-CoV-2 that can lead to several pulmonary illnesses according to the immunological contexts of the individual. Haplotypes consist of single-nucleotide…

View details →DOI: 10.3389/fgene.2025.1659269
Negative / Null Result ReportOpen accessMedicine

VGLUT1 and PSD-95 Expression Remains Stable in the Prefrontal and Cerebellar Cortices of the VPA Autism Rat Model.

Reveley M, Owen GR, Tumba N et al. · 2026 · Developmental neurobiology

Autism spectrum disorder (ASD) has recently been described as a synaptopathy where dysregulation at the level of the synapse is thought to evoke an excitation-inhibition (E/I) imbalance implicated in its pathogenesis. The mechanisms…

View details →DOI: 10.1002/dneu.70018
Negative / Null Result ReportMedicine

Impact of blinatumomab and inotuzumab exposure on apheresis composition for CAR T in patients with B-cell acute lymphoblastic leukemia.

Cantilena A, Han KL, Cai Y et al. · 2026 · Cytotherapy

Children with B-cell acute lymphoblastic leukemia (B-ALL) are increasingly treated with immunotherapeutic agents such as blinatumomab and inotuzumab. Thus, those who present in relapse for chimeric antigen receptor (CAR) T-cell therapy are…

View details →DOI: 10.1016/j.jcyt.2026.102788
Negative / Null Result ReportOpen accessMedicine

The effect of serum lipase levels on clinical severity scores and mortality in acute pancreatitis: a retrospective cohort study.

Kilicaslan MB, Dikme O, Girgin MC et al. · 2026 · BMC gastroenterology

Aims This study aimed to investigate the relationship between admission serum lipase levels, prognostic clinical scoring systems, and in-hospital mortality in patients presenting to the emergency department with acute pancreatitis. Methods…

View details →DOI: 10.1186/s12876-026-04897-0
Negative / Null Result ReportOpen accessMedicine

A Comprehensive Analysis of Predictors of Marginal Ulcers After Roux-en-Y Gastric Bypass: A Cohort Review of 2106 Patients.

Abedalqader T, Migliorini A, Cerecedo LG et al. · 2026 · Medicina (Kaunas, Lithuania)

Background and Objectives: Roux-en-Y gastric bypass (RYGB) is one of the most commonly performed metabolic and bariatric surgeries worldwide. Marginal ulcers (MU) are a common complication following RYGB, yet their pathophysiology and the…

View details →DOI: 10.3390/medicina62050838
Negative / Null Result ReportMedicine

Vitamin D levels in couples undergoing in vitro fertilization treatment: lack of association with embryo quality or pregnancy rates.

Antunes RA, Souza MDCB, Souza MM et al. · 2024 · Fertility and sterility

Objective To investigate the potential impact of vitamin D (VD) serum levels on couples going through in vitro fertilization treatment in terms of embryo quality and pregnancy rates. Design A retrospective cohort study. Setting A private…

View details →DOI: 10.1016/j.fertnstert.2024.06.023
Negative / Null Result ReportOpen accessMedicine

Lack of Association of Serum MMP-9 Concentration and rs17576 Single Nucleotide Variant <i>MMP-9</i> Gene With the Degree of Coronary Atherosclerosis and Other Risk Factors in Ukrainian Patients With Coronary Artery Disease.

Pogorielova OS, Korniienko VV, Chumachenko YD et al. · 2025 · Cardiology research and practice

This study probes the relationship between serum matrix metalloproteinase-9 (MMP-9) levels, the genetic variant rs17576 in the MMP-9 gene, and the extent of coronary atherosclerosis among Ukrainian patients diagnosed with coronary artery…

View details →DOI: 10.1155/crp/6610742
Negative / Null Result ReportOpen accessMedicine

Lack of Association Between BsmI and FokI Polymorphisms of the VDR Gene and Sporadic Colorectal Cancer in a Romanian Cohort-A Preliminary Study.

Petre-Mandache B, Burada E, Cucu MG et al. · 2024 · Current oncology (Toronto, Ont.)

Colorectal cancer (CRC) is a major public health problem worldwide, currently ranking third in cancer incidence and second in mortality. Multiple genes and environmental factors have been involved in the complex and multifactorial process…

View details →DOI: 10.3390/curroncol31100476
Negative / Null Result ReportOpen accessMedicine

Evaluating pre-transplant nutritional indices as predictors of pneumonia and mortality in multiple myeloma patients post-autologous stem cell transplantation.

Duvenci Birben O, Yenibertiz D, Akkurt ES et al. · 2025 · BMC pulmonary medicine

Background/aim Pneumonia is a significant cause of morbidity and mortality within the first year after autologous hematopoietic stem cell transplantation in patients with multiple myeloma (MM), and nutritional status may influence…

View details →DOI: 10.1186/s12890-025-03991-5
Negative / Null Result ReportOpen accessMedicine

Lower metacognitive abilities predict procrastination: a cross-sectional study of a healthy adult sample.

Sæle RG, Aslaksen PM, Svartdal F et al. · 2026 · BMC psychology

BACKGROUND: Procrastination, the tendency to delay tasks despite negative consequences, is a widespread issue linked to poor mental health and reduced daily functioning. While often attributed to self-regulation failures, the specific…

View details →DOI: 10.1186/s40359-026-04221-1