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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.

750 results in Failed Experiment Report · page 11 of 25

Failed Experiment ReportMedicine

Could fecal estrone sulfate be used as a confirmatory pregnancy diagnosis in South American camelids?

Wittek T, Riepl A, Hildebrand A et al. · 2025 · Tierarztliche Praxis. Ausgabe G, Grosstiere/Nutztiere

Pregnancy diagnosis in South American camelids (SAC) is commonly performed in early pregnancy about 30 to 45 days after mating. Due to embryonic mortality, it is advisable to confirm the pregnancy later. A laboratory analysis would be…

View details →DOI: 10.1055/a-2563-3236
Failed Experiment Report

Functional interplay between H2B ubiquitylation and H2A.Z deposition

Bhat YA, Mocavini I, O’Donnell E et al. · 2026 · Preprint

The Bre1 ubiquitin conjugating enzyme catalyzes the monoubiquitylation of histone H2B-K120/K123 at promoter proximal nucleosomes, contributing to transcriptional regulation. These same nucleosomes are targeted by the yeast SWR1C chromatin…

View details →DOI: 10.64898/2026.04.22.720199
Failed Experiment ReportMedicine

ALSUntangled #82: N-acetylcysteine.

Yerraguntla S, Bakshi B, Chandran K et al. · 2026 · Amyotrophic lateral sclerosis & frontotemporal degeneration

N-acetylcysteine is a thiol-containing compound and a precursor of glutathione, with mechanistic plausibility for ALS, including reducing oxidative stress, regulating neuroinflammation, and mitigating mitochondrial dysfunction. Preclinical…

View details →DOI: 10.1080/21678421.2026.2638590
Failed Experiment ReportMedicine

Second generation repurposing of phenothiazine antipsychotic drugs as antifungal lead molecules via optimization of phenoxazine derivatives.

Guin S, Alden KM, Harshbarger E et al. · 2026 · European journal of medicinal chemistry

With millions of cases reported annually, fungal infections represent a growing public health concern. The effectiveness of current treatment options is hindered by the availability of only three antifungal drug classes, rising resistance,…

View details →DOI: 10.1016/j.ejmech.2025.118373
Failed Experiment ReportOpen accessMedicine

Complement Inhibition in Geographic Atrophy: Clinical Evidence for Pegcetacoplan and Avacincaptad Pegol.

Orozco Loaiza G, Alfaro Guerra MJ, Murillo Sotela A et al. · 2026 · Cureus

Geographic atrophy (GA) represents the advanced form of non-neovascular age-related macular degeneration (AMD) and is associated with progressive and irreversible vision loss. Evidence has implicated the dysregulation of the complement…

View details →DOI: 10.7759/cureus.109282
Failed Experiment ReportMedicine

Impact of ETI therapy on bone health, body composition and cardiopulmonary fitness in children with CF.

Holden A, Burns P, Devenny A et al. · 2026 · Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society

Background Improved survival in cystic fibrosis (CF) has shifted clinical focus toward late complications, including altered body composition, bone health and cardiopulmonary fitness. The effects of Elexacaftor/Tezacaftor/Ivacaftor (ETI)…

View details →DOI: 10.1016/j.jcf.2026.05.013
Failed Experiment ReportOpen accessMedicine

Diagnostic Challenges of LRP4 Antibody Testing in Myasthenia Gravis: A Case Series of Four LRP4 Positive Cases With Uncertain Diagnostic Significance.

Kinnard KR, Khalid E · 2026 · Case reports in neurological medicine

Myasthenia gravis is an autoimmune disorder characterized by muscle weakness due to impaired neuromuscular transmission. While antibodies against the acetylcholine receptor and muscle-specific kinase are commonly used for diagnosis, a…

View details →DOI: 10.1155/crnm/3092521
Failed Experiment ReportOpen accessMedicine

Enhancing the efficacy of VEGF inhibitors by co-inhibition of HIF in the treatment of glioblastoma.

Harbi E, Byrne YY, Bozbey HU et al. · 2026 · Apoptosis : an international journal on programmed cell death

Glioblastoma is the most aggressive and most common grade 4 tumor of the central nervous system (CNS). Despite standard treatments such as surgical resection and chemoradiotherapy, overall survival (OS) usually does not exceed 14-16 months…

View details →DOI: 10.1007/s10495-026-02275-5
Failed Experiment ReportOpen accessMedicine

Historical Perspective of HER2 Testing and Treatment in Prostate Cancer.

Zamalloa N, Rose J, Lap CJ et al. · 2026 · Current oncology (Toronto, Ont.)

Human epidermal growth factor receptor 2 (HER2) is a molecular target of interest in prostate cancer due to its association with poor prognosis and its potential role in androgen receptor signaling. However, earlier clinical trials…

View details →DOI: 10.3390/curroncol33020091
Failed Experiment Report

Wrangling Heavy Metal: Self-Education of Industrial Robot Programming (Case Study

Matthew Boyea, null null, null null et al. · 2022 · John Heinrichs Scholarly & Creative Activities Day

Modern manufacturing processes increasingly demand machine driven solutions When developing robot applications in industry, programmers must be able to safely write code which is reusable, expandable, and well documented This case study…

View details →DOI: 10.58809/ptsh7036
Failed Experiment ReportMedicine

Bladder region-specific analysis of the diagnostic performance of oral 5-aminolevulinic acid fluorescence cystoscopy in non-muscle-invasive bladder cancer.

Ishikawa Y, Tanaka H, Kobayashi M et al. · 2026 · Japanese journal of clinical oncology

Background Fluorescence cystoscopy (FL) using 5-aminolevulinic acid (ALA) enhances the detection of urothelial carcinoma compared to white-light endoscopy (WL). The location of bladder tumors may affect the diagnostic performance of FL;…

View details →DOI: 10.1093/jjco/hyaf171
Failed Experiment ReportOpen accessMedicine

BRCA1-Mutant Ovarian Cancer with an Unusual Presentation of Leptomeningeal Disease Early in the Course of Treatment: A Case Report.

Pollard J, Parry J, Wilkinson T et al. · 2026 · Case reports in oncology

Introduction Leptomeningeal disease is a rare and devastating complication of ovarian cancer which typically occurs in patients with advanced relapsed disease. It is challenging to treat and associated with a very poor prognosis. Case…

View details →DOI: 10.1159/000550838
Failed Experiment ReportMedicine

Translating Pharmacokinetic-Pharmacodynamic Principles Into Improved Methodology for Clinical Trials That Compare Intermittent With Prolonged Infusion of Beta-Lactam Antibiotics.

Tilanus AM, Shields RK, Lodise TP et al. · 2025 · Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

Based on the fact that beta-lactam antibiotics demonstrate time-dependent killing, different dosing strategies have been implemented to increase the time that free (unbound) antibiotic concentrations remain above the minimal inhibitory…

View details →DOI: 10.1093/cid/ciaf038
Failed Experiment Report

Effect of fluticasone-impregnated throat packs on postoperative sore throat (POST) and hoarseness of voice: A randomized clinical trial

Talapatra A, Mathew S, Kanakalakshmi ST et al. · 2024 · Preprint

Background Post-operative sore throat (POST) is one of the most common complaints post-endotracheal intubation and can be decreased through various interventions. This study aimed to determine the effect of fluticasone-impregnated versus…

View details →DOI: 10.12688/f1000research.139742.2
Failed Experiment ReportOpen accessMedicine

Sex Differences in the Effects of Etonogestrel on Respiratory Recovery in an In Vivo Rat Model of Central Chemoreflex Impairment.

Cardani S, Janes TA, Asif R et al. · 2026 · Acta physiologica (Oxford, England)

Aim Rhythmic breathing movements driven by the brainstem rely on chemosensory inputs to homeostatically adjust motor output to the prevailing metabolic demand. The central CO 2 chemoreflex is a critical component of this neural circuitry,…

View details →DOI: 10.1111/apha.70194
Failed Experiment Report

HighAltitude ballooning

Seojoon Park, Paul Adams, null null et al. · 2020 · John Heinrichs Scholarly & Creative Activities Day

Every person would have thought of this idea of launching aballoon high up in the sky in their youth, and that is exactlywhat we did. We filled a large elastic balloon filled withhelium and flew it high up into the sky until it popped…

View details →DOI: 10.58809/kqgl3096
Failed Experiment ReportOpen accessMedicine

Screening of Nonpathogenic Fusarium Species Suppressing Fusarium Crown and Root Rot in Asparagus Using Wheat Bran as an Inoculum Carrier.

Maeda Y, Akino S, Kondo N · 2026 · Microbes and environments

Fusarium crown and root rot (FCRR), caused by the fungus Fusarium oxysporum f. sp. asparagi, is one of the most destructive diseases affecting asparagus worldwide. Despite evidence of the suppression of FCRR by several nonpathogenic F.…

View details →DOI: 10.1264/jsme2.me25063
Failed Experiment ReportOpen accessMedicine

Antimicrobial activity of Nd: YAG irradiation, laser activated photodynamic therapy and passive ultrasonic irrigation on enterococcus faecalis biofilms (an ex vivo study).

El Gazar SM, El Backly RN, Lotfy WA et al. · 2026 · BMC oral health

Aim To evaluate the antimicrobial effects of Nd: YAG laser irradiation, antimicrobial photodynamic therapy (aPDT), and passive ultrasonic irrigation (PUI) in comparison with conventional irrigation with Sodium hypochlorite (NaOCl) in root…

View details →DOI: 10.1186/s12903-026-08651-6
Failed Experiment ReportMedicine

Effects of Single, Maximal Intensity Exercise Unit on Selected Markers of Bone and Connective Tissue Turnover in Young Men.

Bagińska M, Morawska-Tota M, Pałka T et al. · 2026 · Journal of clinical medicine

Background/Objectives : Bone tissue undergoes continuous remodelling processes that are closely controlled by mechanical stimuli and metabolic as well as inflammatory factors. Although the beneficial effects of regular physical activity on…

View details →DOI: 10.3390/jcm15124662
Failed Experiment Report

Failure to classically condition planarian flatworms

Kelso ZS, Snyder MC, Gershman SJ · 2026 · Preprint

Planarian flatworms represent one of the most evolutionarily informative nervous systems for an account of ancient bilaterian brains. Likewise, the unparalleled regenerative ability of planarians makes possible certain investigations of…

View details →DOI: 10.64898/2026.04.18.719399
Failed Experiment ReportMedicine

Efficient CRISPR-mediated genome editing can be initiated by embryonic injection but not by ovarian delivery in the beetle Tribolium castaneum.

Liu ZL, Zhou YY, Xu QX et al. · 2025 · Insect science

The clustered regularly interspaced small palindromic repeats (CRISPR) / CRISPR-associated nuclease 9 (Cas9)-mediated gene editing technology has revolutionized the study of fundamental biological questions in various insects. Diverse…

View details →DOI: 10.1111/1744-7917.13447
Failed Experiment ReportMedicine

[Study of a fetus with confined placental mosaicism for trisomy 2 in conjunct with fetal uniparental disomy and a literature review].

Liu C, Lyu Y, Jiang Y et al. · 2023 · Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics

Objective To carry out genetic analysis for a fetus with confined placental mosaicism (CPM) for trisomy 2 (T2) in conjunct with fetal uniparental disomy (UPD). Methods Amniocentesis and chromosomal karyotyping was carried out for a…

View details →DOI: 10.3760/cma.j.cn511374-20220524-00348