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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.

1934 results for "Mpro" · page 31 of 65

Negative / Null Result ReportMedicine

Switching anti-VEGF agents does not improve visual outcomes in branch retinal vein occlusion-related macular edema.

Peretz-Kahlon M, Wood K, Harris A et al. · 2026 · Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie

BACKGROUND: Branch retinal vein occlusion (BRVO) frequently results in macular edema (ME), impairing visual acuity (VA). Intravitreal anti-vascular endothelial growth factor (VEGF) injections are standard first-line therapy but the benefit…

View details →DOI: 10.1007/s00417-026-07227-y
Negative / Null Result ReportMedicine

Testing the efficacy of a defocusing intervention to improve affective forecasting accuracy in younger and older adults.

Sobel Misieczko M, Barber SJ · 2026 · Neuropsychology, development, and cognition. Section B, Aging, neuropsychology and cognition

Affective forecasting, the process of predicting future feelings, is key for decision-making, but prone to errors. Prior research suggests that age differences in forecasting accuracy vary by event valence such that older adults tend to be…

View details →DOI: 10.1080/13825585.2026.2642773
Negative / Null Result ReportMedicine

Mycorrhizal inoculation and crop rotation as soil sustainable management strategies to reduce fertilizer use and water consumption in horticultural crops

Vargas Ribera PR, Nogales A, Calvet C et al. · 2026 · Applied Soil Ecology.

Crop rotation enhances agroecosystem sustainability by reducing nutrient loss, improving soil fertility, and decreasing crop evapotranspiration. Arbuscular mycorrhizal fungi (AMF) inoculation further supports enhanced nutrient and water…

Negative / Null Result Report

Continuous pharmacist intervention and maintenance of dose intensity in postoperative adjuvant S-1 chemotherapy for gastric cancer: a multicenter retrospective study

Hayashi T, Go M, Kawasumi K et al. · 2026 · Preprint

Abstract Introduction Maintaining dose intensity is essential for the efficacy of adjuvant S-1 chemotherapy in gastric cancer. Although pharmacist interventions can reduce toxicity and improve adherence, multicenter evidence regarding…

View details →DOI: 10.21203/rs.3.rs-9098687/v1
Negative / Null Result ReportMedicine

AI at the bedside: Randomised controlled trial of ChatGPT's impact on student performance in real-patient clinical exams.

Saloojee H, Gramanie MC, Mwale R et al. · 2026 · Medical teacher

Background Generative artificial intelligence (AI) tools are entering clinical training faster than curricula and assessments can adapt. It is currently unknown whether point-of-care access to large language models (LLMs) improves…

View details →DOI: 10.1080/0142159x.2026.2652061
Negative / Null Result ReportMedicine

Mortality in Relation to Brachial Versus Central Ambulatory Blood Pressure.

An DW, Wang Y, Cheng YB et al. · 2026 · Hypertension (Dallas, Tex. : 1979)

Background Whether central systolic blood pressure (cSBP) compared with brachial systolic blood pressure (bSBP) improves risk stratification remains debated. This study investigated whether cSBP is more closely associated with total and…

View details →DOI: 10.1161/hypertensionaha.126.26778
Negative / Null Result ReportMedicine

Does air abrasion improve the retention of restorations in non-carious cervical lesions? An 18-month split-mouth randomized controlled trial.

Forville H, Coppla FM, Naupari-Villasante R et al. · 2026 · Journal of dentistry

Objective To evaluate whether dentin airborne-particle abrasion (APA) with aluminum oxide affects the retention and clinical performance of composite resin restorations in non-carious cervical lesions (NCCLs). Methods This prospective,…

View details →DOI: 10.1016/j.jdent.2026.106759
Replication FailureMedicine

Patient Characteristics Associated With Speech Recognition and Quality of Life Improvement After Cochlear Implantation.

Chau IJ, Dixon PR, Lin V et al. · 2026 · Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology

Objective To identify patient characteristics associated with improvements in speech recognition scores (SRS) and Cochlear Implant Quality of Life (CIQOL-35) scores following cochlear implantation. Study design Multi-institutional…

View details →DOI: 10.1097/mao.0000000000004755
Negative / Null Result ReportMedicine

Size and Macroscopic Type of Type B2 Vessel Areas in JES Classification for Predicting Invasion Depth: A Multicenter Prospective Study.

Yoshida M, Urabe Y, Kadota T et al. · 2026 · Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society

Objectives To investigate whether considering the B2 vessel area (B2VA) size and macroscopic type improves diagnostic performance. Methods In total, 136 esophageal squamous cell carcinoma (ESCCs) with B2 but not B3 vessels were…

View details →DOI: 10.1111/den.70173
Negative / Null Result Report

IMPROVING HAND HYGIENE IN CRUISE SHIP: AN INTERVENTION STUDY

Bansaghi S, Klein J · 2026 · Preprint

Background Cruise ships are relatively small, crowded spaces where many people travel in a new environment, making infection control especially important. Proper hand hygiene is the first line of defense against the spread of infection.…

View details →DOI: 10.12688/openreseurope.20172.3
Negative / Null Result ReportMedicine

Toward Earlier Bedtimes: Randomized Trial of Multi-Method Interventions in a Community Cohort of Adolescents.

Kuula L, Pesonen AK · 2026 · The Journal of adolescent health : official publication of the Society for Adolescent Medicine

Purpose Many adolescents develop very late circadian rhythms, indicating delayed sleep phase. Interventions are sparse, and the stability of any improvements is rarely reported. To evaluate how late sleep patterns can be improved, we…

View details →DOI: 10.1016/j.jadohealth.2025.12.247
Negative / Null Result ReportMedicine

Effect of a Drug Dosing Safety Bundle Initiative to Improve Pediatric Drug Dosing by Paramedics. Results of the Michigan Pediatric EMS Error Reduction Study (MI-PEERS).

Hoyle JD Jr, Ekblad G, Dunwoody S et al. · 2026 · Prehospital emergency care

Objectives We sought to decrease pediatric prehospital dosing errors by implementing a bundled drug dosing safety system (DDSS). Multiple studies have demonstrated that pediatric prehospital drug-dosing errors occur at rates of > 30% for…

View details →DOI: 10.1080/10903127.2025.2609784
Negative / Null Result ReportOpen accessMedicine

Lamotrigine serum concentrations as longitudinal biomarkers for seizure risk prediction in pregnant women with epilepsy: a secondary analysis of the EMPiRE study.

Allotey J, Junaid F, Peréz T et al. · 2026 · BMJ neurology open

Background Serum lamotrigine concentrations fall during pregnancy, and therapeutic drug monitoring is often used to guide dose adjustment. We do not know whether serial antenatal measurements improve prediction of seizure risk in pregnant…

View details →DOI: 10.1136/bmjno-2026-001547
Negative / Null Result ReportMedicine

Prophylactic cavotricuspid isthmus ablation in addition to pulmonary vein isolation is associated with improved recurrence-free survival in patients aged > 70 years with paroxysmal atrial fibrillation.

Li JL, Wu JH, Zhao X et al. · 2026 · Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing

BACKGROUND: The role of prophylactic cavotricuspid isthmus (CTI) ablation remains controversial in atrial fibrillation (AF) patients without atrial flutter (AFL). Given the strong association between AF, AFL, and age, this study aimed to…

View details →DOI: 10.1007/s10840-026-02305-x
Negative / Null Result ReportOpen accessMedicine

Effect of short-term supplemental oxygen therapy on 6-min walk distance in highlanders at risk for pulmonary hypertension: a randomised, crossover trial.

Hertig D, Furian M, Müller J et al. · 2026 · ERJ open research

Background Little is known about the effects of portable supplemental oxygen therapy (SOT) to improve exercise performance in highlanders at risk for high-altitude pulmonary hypertension (HAPH). We aimed to investigate whether SOT improves…

View details →DOI: 10.1183/23120541.00724-2025
Negative / Null Result ReportMedicine

Postoperative Radiotherapy May Improve Survival in Certain Patients with pN2 Non-Small Cell Lung Cancer Who Do Not Have Extranodal Extension.

Jeon SH, Song C, Jeon JH et al. · 2026 · Cancer research and treatment

Purpose The aim of this study was to identify subgroups of patients with pathologic N2 (pN2) non-small cell lung cancer (NSCLC) who may benefit from postoperative radiotherapy (PORT). Particular attention was given to evaluating whether…

View details →DOI: 10.4143/crt.2025.644
Negative / Null Result ReportMedicine

Effects of guanidinoacetic acid and methionine supplementation in low-forage diets on ruminal fermentation and performance of feedlot-finished steers

Andriotti NM, Paris W, Maia FJ et al. · 2026 · Animal Feed Science and Technology.

Feed additives that improve energy metabolism efficiency can enhance cattle performance and nitrogen use. This study evaluated the effects of guanidinoacetic acid (GAA) and methionine (MET) supplementation, alone or combined, on…

Negative / Null Result ReportMedicine

Circulating immune cell biomarkers in Psoriatic Arthritis: associations with clinical manifestations and treatment response in the TOFA-PREDICT trial.

Perton FT, Pouw JN, Spierings J et al. · 2026 · Arthritis research & therapy

Background To investigate the associations of circulating immune cell biomarkers with clinical manifestations and treatment response in Psoriatic Arthritis (PsA), and to evaluate whether these biomarkers improve prediction of individual…

View details →DOI: 10.1186/s13075-026-03833-7
Negative / Null Result ReportMedicine

Medium Cut-Off Versus High-Flux Dialyzers and Changes in Beck Depression Inventory Scores in Maintenance Hemodialysis: An Exploratory Observational Study.

Avsar FN, Erinc O, Sahutoglu T · 2026 · Hemodialysis international. International Symposium on Home Hemodialysis

Introduction Depression is prevalent in maintenance hemodialysis patients and is influenced by the interplay of physical and mental health. Rather than a direct antidepressant effect of dialyzer membrane type, improved clearance of middle…

View details →DOI: 10.1111/hdi.70091
Negative / Null Result ReportMedicine

Real-World Outcomes of Nivolumab Plus Ipilimumab in Metastatic Melanoma: A Stratified Analysis of First- and Second-Line Treatment.

Iurchenkov A, Danilova A, Shilo P et al. · 2026 · Cancers

Background : Immune checkpoint inhibitors have significantly improved survival in metastatic melanoma. Combination nivolumab plus ipilimumab demonstrated superior efficacy in randomized trials, including CheckMate 067, but data beyond the…

View details →DOI: 10.3390/cancers18121994
Negative / Null Result ReportMedicine

Interaction model of client health behavior-based nursing intervention improves outcomes in patients with pressure injury: A quasi-experimental study.

Guan X, Li X, Yue M et al. · 2026 · Scientific reports

Pressure injury (PI) prevention requires sustained nursing behaviors from patients, caregivers, and nurses. This single-center quasi-experimental, non-randomized, non-equivalent control group study enrolled 60 inpatients with PI or high PI…

View details →DOI: 10.1038/s41598-026-59843-7
Negative / Null Result ReportOpen accessMedicine

Combined Bisoprolol and Megestrol Acetate Improves Survival and Preserves Cardiac Performance in a Rat Model of Cancer Cachexia.

Chen Z, Wang S, Palus S et al. · 2026 · Journal of cachexia, sarcopenia and muscle

Background Cancer cachexia is associated with rapid body wasting and cardiac dysfunction. Bisoprolol (BIS) and megestrol acetate (MA) improve selected cachexia phenotypes in the Yoshida AH-130 model, but their combined effects are not…

View details →DOI: 10.1002/jcsm.70313
Negative / Null Result ReportOpen accessMedicine

Enamel Microhardness of Resin-Infiltrated White Spot Lesions After Bleaching With and Without ACP: An In Vitro Study.

Hegde P, Acharya SR, Mayya A et al. · 2026 · International journal of dentistry

Background White spot lesions (WSLs) represent the earliest clinical manifestations of enamel demineralization. Resin infiltration (RI) is a minimally invasive method used to mask WSLs for esthetic improvement; however, infiltrated enamel…

View details →DOI: 10.1155/ijod/9917511
Failed Experiment Report

Compatibility and Multi-Season Field Evaluation of Trichoderma koningiopsis Integrated with Fungicides for Soybean Charcoal Rot Management

Bleckwedel J, Nieva RE, González V et al. · 2026 · Preprint

Soybean ( Glycine max [L.] Merr.) productivity is frequently compromised by soil-borne pathogens. Macrophomina phaseolina (Mp), the causal agent of charcoal rot, can produce important soybean yield losses especially when hot and dry…

View details →DOI: 10.64898/2026.05.11.724353
Negative / Null Result Report

Impact of Postoperative Silodosin on Delayed Stone-Free Status After Retrograde Intrarenal Surgery: Emphasis on Patients with Residual Fragments

Akdag A, Aktas E, Kutlu A et al. · 2026 · Preprint

Abstract Purpose: Residual fragments after retrograde intrarenal surgery (RIRS) may compromise delayed stone-free (SF) status and increase the likelihood of secondary intervention. This study evaluated the association between postoperative…

View details →DOI: 10.21203/rs.3.rs-9849277/v1
Replication Failure

Vickers Hardness and Microleakage of Coated Glass-Hybrid and High-Viscosity Glass-Ionomer Systems in Thermocycled Conservative Class II Cavities: An In Vitro Study

Ho CB, Tran TT, Ngo LT · 2026 · Preprint

Background: /Objectives: Glass-hybrid and high-viscosity glass-ionomer systems aim to improve conventional glass-ionomer performance. This in vitro study compared Vickers hardness and microleakage of a coated glass-hybrid system and a…

View details →DOI: 10.20944/preprints202606.0957.v1