e-ISSN: Pending
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.

21245 results · page 110 of 709

Negative / Null Result ReportOpen accessMedicine

Estimated GFR and Mortality in Older Men: Are All eGFR Formulae Equal?

Muna Canales, Terri Blackwell, Areef Ishani et al. · 2016 · American Journal of Nephrology

<b><i>Background:</i></b> Recently, the first estimated glomerular filtration rate (eGFR) formula specifically developed for community-dwelling older adults, the Berlin Initiative Study Equation 2 (BIS2), was…

View details →DOI: 10.1159/000445757Cited by 21
Negative / Null Result Report

Anomalous metals: From “failed superconductor” to “failed insulator”

Xinyang Zhang, Alexander Palevski, Aharon Kapitulnik · 2022 · Proceedings of the National Academy of Sciences

Resistivity saturation is found on both superconducting and insulating sides of an “avoided” magnetic-field-tuned superconductor-to-insulator transition (H-SIT) in a two-dimensional In/InO x composite, where the anomalous metallic behavior…

View details →DOI: 10.1073/pnas.2202496119Cited by 21
Negative / Null Result Report

A weakened AMOC may prolong greenhouse gas–induced Mediterranean drying even with significant and rapid climate change mitigation

Thomas L. Delworth, William F. Cooke, Vaishali Naik et al. · 2022 · Proceedings of the National Academy of Sciences

The Mediterranean region has been identified as a climate hot spot, with models projecting a robust warming and rainfall decline in response to increasing greenhouse gases. The projected rainfall decline would have impacts on agriculture…

View details →DOI: 10.1073/pnas.2116655119Cited by 21
Negative / Null Result Report

Low-phytate wholegrain bread instead of high-phytate wholegrain bread in a total diet context did not improve iron status of healthy Swedish females: a 12-week, randomized, parallel-design intervention study

Michael Hoppe, Alastair B. Ross, Cecilia Svelander et al. · 2018 · European Journal of Nutrition

Abstract Purpose To investigate the effects of eating wholegrain rye bread with high or low amounts of phytate on iron status in women under free-living conditions. Methods In this 12-week, randomized, parallel-design intervention study,…

View details →DOI: 10.1007/s00394-018-1722-1Cited by 21
Negative / Null Result ReportOpen accessEngineering

Tailoring nanoscale interfaces for perovskite–perovskite–silicon triple-junction solar cells

Jianghui Zheng, Guoliang Wang, Leiping Duan et al. · 2025 · Nature Nanotechnology

Abstract Triple‐junction solar cells theoretically outperform their double-junction and single‐junction counterparts in power conversion efficiency, yet practical perovskite–perovskite–silicon devices have fallen short of both theoretical limits and commercial targets. To address surface defects in the top perovskite junction, we introduce a piperazine-1,4-diium chloride treatment, which replaces less stable lithium fluoride. For interfacing the top and middle perovskite junctions, we optimize the size of gold nanoparticles deposited on atomic layer-deposited tin oxide for best ohmic contactin

View details →DOI: 10.1038/s41565-025-02015-xCited by 21
Negative / Null Result ReportOpen accessSocial Sciences

The Effects of Board Diversity on Korean Companies’ ESG Performance

Ahmet Jeyhunov, Jong Dae Kim, Seong Mi Bae · 2025 · Sustainability

This paper explores the effect of board diversity on environmental, social, and governance (ESG) performance in Korean-listed firms using regression analysis. Our findings reveal that an increased board size significantly correlates with higher ESG scores when combined with other board diversity dimensions. The presence of female directors on boards was found to have a significant effect on environmental and social components of ESG performance. Age diversity exhibits a negative association with ESG scores, emphasizing potential disruptions from intergenerational differences. Foreign directors

View details →DOI: 10.3390/su17020787Cited by 21
Negative / Null Result ReportOpen accessComputer Science

Evaluating clinical AI summaries with large language models as judges

Emma Croxford, Yanjun Gao, Elliot First et al. · 2025 · npj Digital Medicine

Electronic Health Records (EHRs) contain vast clinical data that are difficult for providers to synthesize. Generative AI with Large Language Models (LLMs) can summarize records to reduce cognitive burden, but ensuring accuracy requires…

View details →DOI: 10.1038/s41746-025-02005-2Cited by 21
Negative / Null Result ReportOpen accessMedicine

Effect of Lactobacillus plantarum supplementation on trimethylamine-N-oxide levels in 30 patients with atherosclerotic cardiovascular disease: A double-blind randomized controlled trial

Natalia Spasova, Desislava Somleva, Bozhidar Krastev et al. · 2024 · Folia Medica

Introduction : Trimethylamine-N-oxide (TMAO) is a metabolite produced by intestinal microbiota. It is well recognized as an independent risk marker for cardiovascular and renal diseases and mortality. Aim : The aim of the present study was…

View details →DOI: 10.3897/folmed.66.e132325Cited by 21
Negative / Null Result ReportOpen accessNeuroscience

V01.05 — Mirror Mathematics II: Minimal Observer Thresholds

Lloyd Christopher Smith · 2026 · Zenodo (CERN European Organization for Nuclear Research)

This paper forms part of Mirror Programme, Volume I: Observerhood. Mirror Mathematics II develops the formal threshold layer of the Mirror Mathematics arc. Building on Mirror Mathematics I, it asks when a self-model becomes observer-relevant rather than merely predictive, self-referential or descriptive. The paper introduces a minimal Mirror observer predicate grounded in self-model reliability, action-guidance, cost-sensitive repair and positive viability coupling under perturbation. The central condition is expressed through a salience functional measuring whether the expected viability bene

View details →DOI: 10.5281/zenodo.21168072Cited by 21
Negative / Null Result Report

Less risk of conversion to total knee arthroplasty without significant clinical and survivorship difference for opening‐wedge high tibial osteotomies in varus knee deformities at 10‐year minimum follow‐up compared to closing‐wedge high tibial osteotomies

A. Cazor, A. Schmidt, J. Shatrov et al. · 2022 · Knee Surgery, Sports Traumatology, Arthroscopy

Abstract Purpose The purpose of this study was to evaluate the clinical outcomes and survivorship at minimum 10‐year follow‐up of patients undergoing primary valgisation high tibial osteotomy (HTO) for medial osteoarthritis (OA), treated…

View details →DOI: 10.1007/s00167-022-07122-zCited by 21
Replication FailureOpen accessMedicine

The Effect of Genetic Variation on the Placental Transcriptome in Humans

Triin Kikas, Kristiina Rull, Robin N. Beaumont et al. · 2019 · Frontiers in Genetics

= 6830) did not replicate these findings. In summary, the study emphasizes the role of genetic variation in driving the transcriptome profile of the human placenta and the importance to explore further its functional implications.

View details →DOI: 10.3389/fgene.2019.00550Cited by 21
Negative / Null Result Report

Climate Change and Human Activities, the Significant Dynamic Drivers of Himalayan Goral Distribution (Naemorhedus goral)

Shiekh Marifatul Haq, Muhammad Waheed, Riyaz Ahmad et al. · 2023 · Biology

The distribution of large ungulates is more often negatively impacted by the changing climate, especially global warming and species with limited distributional zones. While developing conservation action plans for the threatened species…

View details →DOI: 10.3390/biology12040610Cited by 21
Negative / Null Result Report

Small Social Incentives Did Not Improve the Survey Response Rate of Patients Who Underwent Orthopaedic Surgery: A Randomized Trial

Hunter Warwick, Carolyn Hutyra, Cary Politzer et al. · 2019 · Clinical Orthopaedics & Related Research

Abstract Background The generalizability of data derived from patient-reported outcome measures (PROMs) depends largely on the proportion of the relevant population that completes PROM surveys. However, PROM survey responses remain low,…

View details →DOI: 10.1097/corr.0000000000000732Cited by 21
Failed Experiment ReportOpen accessMedicine

Bone Health Outcomes from the International, Multicenter, Randomized, Phase 3, Placebo-Controlled D-CARE Study Assessing Adjuvant Denosumab in Early Breast Cancer

Robert E. Coleman, Ying Zhou, Danielle Jandial et al. · 2021 · Advances in Therapy

INTRODUCTION: D-CARE, an international, phase 3, randomized, double-blind, placebo-controlled study in women with early-stage breast cancer at high risk of disease recurrence, failed to meet its primary endpoint-improvement in bone…

View details →DOI: 10.1007/s12325-021-01812-9Cited by 21
Negative / Null Result ReportOpen accessMedicine

GLP-1 and the Degenerating Brain: Exploring Mechanistic Insights and Therapeutic Potential

Osama Sobhi Moaket, Sarah Eyad Obaid, Fawaz Eyad Obaid et al. · 2025 · International Journal of Molecular Sciences

Neurodegenerative disorders, including Alzheimer's disease (AD), Parkinson's disease (PD), stroke, and depression, are marked by progressive neuronal dysfunction and loss, yet current treatments remain largely symptomatic with limited disease-modifying efficacy. Glucagon-like peptide-1 (GLP-1), an incretin hormone traditionally associated with metabolic regulation, has emerged as a promising neuroprotective agent. Its receptor, GLP-1R, is expressed in key brain regions implicated in cognition, emotion, and motor control, including the hippocampus, frontal cortex, and substantia nigra. GLP-1R a

View details →DOI: 10.3390/ijms262110743Cited by 21
Negative / Null Result ReportOpen accessMedicine

Overcoming resistance to PD-1 and CTLA-4 blockade mechanisms and therapeutic strategies

Xiaodong Wang, Jing He, Gouping Ding et al. · 2025 · Frontiers in Immunology

Immune checkpoint inhibitors (ICIs) targeting PD-1 and CTLA-4 have achieved groundbreaking clinical success in multiple cancers; however, a large proportion of patients experience primary or acquired resistance. This review synthesizes the complex mechanisms underlying resistance to PD-1/CTLA-4 blockade and surveys emerging strategies to overcome them. Resistance arises from multifaceted interactions among tumor-intrinsic alterations (e.g., epigenetic silencing of antigen presentation machinery via EZH2/PRC2, oncogenic pathway-driven upregulation of PD-L1, genetic loss of IFNγ pathway componen

View details →DOI: 10.3389/fimmu.2025.1688699Cited by 21
Negative / Null Result ReportOpen accessMedicine

Primary Sjögren’s Disease: a review of unmet need, outcome measures, therapeutic advances and health economic impacts. Lessons from the NEw Clinical Endpoints in primary Sjögren’s Syndrome: an Interventional Trial based on stratifYing patients (NECESSITY) Innovative Health Initiative (IHI)

Simon Bowman, Raphaèle Séror, Raphaël Porcher et al. · 2025 · Annals of the Rheumatic Diseases

Primary Sjögren's disease (pSjD) is an autoimmune rheumatic disease involving exocrine glands and associated with high symptom burden (dryness, fatigue, pain), systemic features and salivary gland dysfunction. B-cell hyperactivity is common, with an increased risk of mucosa-associated lymphoid tissue lymphoma. This review describes the unmet need, scientific validity of outcome measures, optimisation of clinical trial design, therapeutic advances and how clinical improvement relates to health-related quality of life, additional quality-adjusted life years and economic benefit in pSjD. It deriv

View details →DOI: 10.1016/j.ard.2025.05.004Cited by 20
Negative / Null Result ReportOpen accessMedicine

Treatment of Relapsed/Refractory AML—Novel Treatment Options Including Immunotherapy

Catherine Gutierrez, Anthony S. Stein, Amir T. Fathi et al. · 2025 · American Journal of Hematology

Acute myeloid leukemia is a molecularly heterogenous disease caused by the rapid expansion and impaired differentiation of malignant myeloid progenitors. Overall, outcomes remain poor, and more than half of patients develop relapsed or…

View details →DOI: 10.1002/ajh.27584Cited by 20
Negative / Null Result ReportOpen accessMedicine

Nutritional and Microbial Strategies for Treating Acne, Alopecia, and Atopic Dermatitis

Alejandro Borrego-Ruiz, Juan J. Borrego · 2024 · Nutrients

BACKGROUND/OBJECTIVES: Diet is one of the major determinants of the composition and function of the gut microbiome, and diverse studies have established directional connections between gut microbiome dysbiosis and skin dyshomeostasis. Furthermore, a significant link between the gut and certain skin-related disorders has been reported. This work reviews the mechanisms underlying the relationship between nutritional factors, gut microbiome, and certain skin diseases such as acne vulgaris, alopecia, and atopic dermatitis. In addition, it explores how the modulation of the gut microbiome and human

View details →DOI: 10.3390/nu16203559Cited by 20
Negative / Null Result Report

Biliverdin Reductase inhibitors did not improve severe unconjugated hyperbilirubinemia in vivo

Remco van Dijk, Sem J. Aronson, Dirk R. de Waart et al. · 2017 · Scientific Reports

Abstract We aimed to identify potent biliverdin reductase (BVRA) inhibitors as a novel concept for the treatment of severe unconjugated hyperbilirubinemia. 1280 FDA-approved compounds were screened in vitro for their ability to inhibit…

View details →DOI: 10.1038/s41598-017-01602-wCited by 20
Negative / Null Result Report

Did Noise Pollution Really Improve during COVID-19? Evidence from Taiwan

Rezzy Eko Caraka, Yusra Yusra, Toni Toharudin et al. · 2021 · Sustainability

Background and objectives: The impacts of COVID-19 are like two sides of one coin. During 2020, there were many research papers that proved our environmental and climate conditions were improving due to lockdown or large-scale restriction…

View details →DOI: 10.3390/su13115946Cited by 20
Negative / Null Result ReportOpen accessPsychology

Journal N-Pact Factors From 2011 to 2019: Evaluating the Quality of Social/Personality Journals With Respect to Sample Size and Statistical Power

R. Chris Fraley, Jia Y. Chong, Kyle A. Baacke et al. · 2022 · Advances in Methods and Practices in Psychological Science

Scholars and institutions commonly use impact factors to evaluate the quality of empirical research. However, a number of findings published in journals with high impact factors have failed to replicate, suggesting that impact alone may…

View details →DOI: 10.1177/25152459221120217Cited by 20
Negative / Null Result ReportOpen accessMedicine

Bi-specific T-cell engagers (BiTEs) in prostate cancer and strategies to enhance development: hope for a BiTE-r future

Harriet Lampe, Laura Tam, Aaron R. Hansen · 2024 · Frontiers in Pharmacology

Metastatic castrate resistant prostate cancer (mCRPC) continues to have poor survival rates due to limited treatment options. Bi-specific T cell engagers (BiTEs) are a promising class of novel immunotherapies with demonstrated success in haematological malignancies and melanoma. BiTEs developed for tumour associated antigens in prostate cancer have entered clinical testing. These trials have been hampered by high rates of treatment related adverse events, minimal or transient anti-tumour efficacy and generation of high titres of anti-drug antibodies. This paper aims to analyse the challenges f

View details →DOI: 10.3389/fphar.2024.1399802Cited by 20
Negative / Null Result Report

Biomechanical Comparison of 3 Medial Patellofemoral Complex Reconstruction Techniques Shows Medial Overconstraint but No Significant Difference in Patella Lateralization and Contact Pressure

Falko Dahm, Hassan Syed, Sebastian Tomescu et al. · 2022 · Arthroscopy

Purpose The purpose of this study was to investigate biomechanical differences of medial patellofemoral ligament (MPFL) reconstruction, medial quadriceps tendon femoral ligament (MQTFL) reconstruction, and a combination of these techniques…

View details →DOI: 10.1016/j.arthro.2022.10.027Cited by 20
Negative / Null Result Report

The dog that failed to bark

Tom Burns · 2010 · The Psychiatrist

Summary UK mental healh services have been distinguished by their continuity of care but recently there has been a move to separating consultant responsibility for in-patient and out-patient care. Local examples of the success of this…

View details →DOI: 10.1192/pb.bp.110.030254Cited by 20
Negative / Null Result Report

Microbiome Analyses Demonstrate Specific Communities Within Five Shark Species

Rachael Storo, Cole Easson, Mahmood Shivji et al. · 2021 · Frontiers in Microbiology

Profiles of symbiotic microbial communities (“microbiomes”) can provide insight into the natural history and ecology of their hosts. Using high throughput DNA sequencing of the 16S rRNA V4 region, microbiomes of five shark species in South…

View details →DOI: 10.3389/fmicb.2021.605285Cited by 20