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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.

21337 results · page 516 of 712

Negative / Null Result ReportMedicine

Aortic Valve Prosthesis Choice in Dialysis Patients: A Review of Medicare Data.

Lutfi W, Desai ND, Pan Z et al. · 2026 · The Annals of thoracic surgery

Background The choice between bioprosthetic or mechanical surgical aortic valve replacement (SAVR) for dialysis patients is debated. Rapid adoption of transcatheter aortic valve replacement (TAVR) complicates decision-making further. This…

View details →DOI: 10.1016/j.athoracsur.2026.03.007
Abandoned HypothesisMedicine

Effects of conversational AI-enhanced peer-mediated intervention by peers with intellectual disabilities on conversational skills in children with ASD.

Fan J, Zeng J, Li H · 2026 · Research in developmental disabilities

Background/aims Children with autism spectrum disorder (ASD) often experience conversational difficulties that hinder social interactions and peer relationships. This study examined whether a conversational AI-enhanced peer-mediated…

View details →DOI: 10.1016/j.ridd.2026.105249
Negative / Null Result ReportMedicine

Reassessing the Incidence and Risk Factors of Radiation Pneumonitis in Treatment-Naive EGFR-Mutant NSCLC With Concurrent Third-Generation EGFR-TKI and Thoracic Radiotherapy.

Zheng, Jia, Jing et al. · 2026 · International journal of cancer

This single-center retrospective study evaluated radiation pneumonitis (RP) in 209 treatment-naive EGFR-mutant non-small cell lung cancer (NSCLC) patients receiving first-line third-generation EGFR tyrosine kinase inhibitors (EGFR-TKIs)…

View details →DOI: 10.1002/ijc.70630
Negative / Null Result ReportMedicine

Estimating differences in life satisfaction as a function of health-related behaviours: cross-sectional evidence from the Health Survey for England.

Ng Fat, West, E Jackson · 2026 · BMJ public health

Stopping tobacco smoking, reducing alcohol consumption from high-risk levels, increasing physical activity and improving diet can improve mental well-being. To gain a preliminary estimate of the potential benefits of healthy lifestyle…

View details →DOI: 10.1136/bmjph-2025-004301
Negative / Null Result ReportMedicine

Mortality among adolescent and young adults in specialized substance use treatment: a Swedish register study.

Karlsson, Ekendahl, Lindner · 2026 · Child and adolescent psychiatry and mental health

Individuals with substance use problems have higher mortality risks than the general population. This study aimed to assess all-cause and specific-cause mortality among adolescents and young adults in specialized substance use treatment in…

View details →DOI: 10.1186/s13034-026-01125-1
Null DatasetMedicine

Establishment of an LNA-TaqMan Fluorescent Quantitative PCR Assay for Differential Diagnosis of Virulent and Attenuated Strains of Short Beak and Dwarfism Syndrome Virus.

Lin, Cheng, Chen et al. · 2026 · Avian pathology : journal of the W.V.P.A

Abstract To enable differential detection of virulent and attenuated strains of duck short beak and dwarfism syndrome virus (SBDSV), we developed a fluorescent quantitative PCR (qPCR) assay based on locked nucleic acid (LNA)-TaqMan probes.…

View details →DOI: 10.1080/03079457.2026.2692641
Negative / Null Result ReportMedicine

Brain kappa opioid receptor availability across stress and social buffering conditions: A positron emission tomography study in coppery titi monkeys.

Manca, Paulus, Almeida et al. · 2026 · Neuroscience

Social connectedness strongly influences health and longevity, and adult pair bonds provide psychological benefits distinct from other social relationships. Oxytocin (OT), corticotropin-releasing hormone (CRH), and opioids play an…

View details →DOI: 10.1016/j.neuroscience.2026.06.028
Negative / Null Result ReportMedicine

Efficacy of doxycycline in treatment of Staphylococcus spp. prosthetic joint infections: a CRIOGO multicentre case-control study.

Fiorenza, Millot, Lecomte et al. · 2026 · The Journal of antimicrobial chemotherapy

Prosthetic joint infections (PJI) of the hip and knee are most often caused by Staphylococcus spp. and require long-term treatment with rifampicin and fluoroquinolone as first-line treatment. However, resistance, contraindications or…

View details →DOI: 10.1093/jac/dkag219
Negative / Null Result ReportMedicine

Implantation of Infant Platelet-Rich Plasma/Fibrin with Gingivoperiosteoplasty in Patients with Unilateral Cleft Lip and Alveolus.

Kobayashi, Yabuki, Sugiyama et al. · 2026 · The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association

ObjectiveNo studies have examined the effectiveness of platelet-rich plasma (PRP) alone and platelet-rich fibrin (PRF) without alveolar bone grafting or other bone substitutes for alveolar cleft repair during infancy. This study evaluated…

View details →DOI: 10.1177/10556656261417033
Negative / Null Result ReportMedicine

Enhanced Recovery After Surgery (ERAS) Outcomes After Liver and Pancreas Surgery Based on Regional Perioperative Pain Modalities.

Sulciner, Wang, Fairweather et al. · 2026 · Cureus

ON-Q pumps, or surgically placed wound catheters, provide analgesia without the side effects of epidural catheters. This study aimed to evaluate perioperative outcomes, including total postoperative oral morphine milligram equivalents…

View details →DOI: 10.7759/cureus.109129
Negative / Null Result ReportMedicine

Is surgery always warranted for high-grade acromioclavicular dislocations?

Jamei-Martel, Garibaldi, Castroviejo Fernández et al. · 2026 · JSES international

The optimal management of high-grade acromioclavicular (AC) joint dislocations remains controversial. While surgical treatment improves radiographic alignment, its impact on functional outcomes remains debated. This study prospectively…

View details →DOI: 10.1016/j.jseint.2026.101722
Negative / Null Result ReportMedicine

Ocular Microstructural Alterations in Children With Spina Bifida: An Optical Coherence Tomography Study.

Ucan Gunduz, Nizam Tekcan, Erdem et al. · 2026 · Journal of pediatric ophthalmology and strabismus

To investigate microstructural alterations in the retina, choroid, and optic nerve head in children with spina bifida using optical coherence tomography. Thirty-eight children with spina bifida and 32 children without spina bifida were…

View details →DOI: 10.3928/01913913-20260417-01
Negative / Null Result ReportMedicine

Effect of dual trigger on pregnancy outcomes in women with diminished ovarian reserve: A single-blind randomized clinical trial.

Zamaniyan, Abbasi, Habibpour et al. · 2026 · International journal of reproductive biomedicine

Diminished ovarian reserve is one of the most important issues in in vitro fertilization cycles. Some authors have reported beneficial effects of dual triggering in women with poor ovarian response, whereas other investigators have…

View details →DOI: 10.18502/ijrm.v24i4.21171
Negative / Null Result ReportMedicine

Rotator Cuff Surgery and Artificial Intelligence: A Comparative Analysis of Quality and Readability Between ChatGPT and Gemini.

Alencar, Teles, Cunha et al. · 2026 · Revista brasileira de ortopedia

Artificial intelligence (AI) tools based on natural language, such as ChatGPT 4.1 mini (OpenAI Group PBC) and Gemini 2.5 Flash (Alphabet Inc.), are used by patients as sources of medical information. The current study aimed to evaluate and…

View details →DOI: 10.1055/s-0046-1820460
Negative / Null Result ReportMedicine

[Rotator Cuff Surgery and Artificial Intelligence: A Comparative Analysis of Quality and Readability Between ChatGPT and Gemini].

Alencar, Teles, Cunha et al. · 2026 · Revista brasileira de ortopedia

Artificial intelligence (AI) tools based on natural language, such as ChatGPT 4.1 mini (OpenAI Group PBC) and Gemini 2.5 Flash (Alphabet Inc.), are used by patients as sources of medical information. The current study aimed to evaluate and…

View details →DOI: 10.1055/s-0046-1820461
Negative / Null Result ReportMedicine

Vaginal Microbiota and Cytokines Among Pregnant and Breastfeeding Women in Clinical Trials of the Dapivirine Vaginal Ring and Oral Tenofovir Disoproxil Fumarate/Emtricitabine.

Petrina, Dong, Beamer et al. · 2026 · Open forum infectious diseases

Vaginal dysbiosis is associated with HIV acquisition and preterm delivery. Our objective was to evaluate prevalent vaginal infections, and changes in microbiota and cytokines among pregnant and breastfeeding women from 4 African countries…

View details →DOI: 10.1093/ofid/ofag329
Negative / Null Result ReportMedicine

The Association of Ramadan Fasting on Relative Leukocyte Telomere Length in Type 2 Diabetes Mellitus.

Hardika, Kurniawan, Laksmi et al. · 2026 · Journal of the ASEAN Federation of Endocrine Societies

Leukocyte telomere length (LTL) is considered a biomarker of cellular senescence. Previous studies have reported the associations between shortened telomere length and type 2 diabetes mellitus (T2DM). However, the role of underlying…

View details →DOI: 10.15605/jafes.041.01.5071
Negative / Null Result ReportMedicine

Comparison of wear behavior of 3D printed permanent resin, milled zirconia, and primary tooth enamel on antagonist primary canines: in vitro study.

Akdogan, Aydin · 2026 · BMC oral health

Data comparing the wear of 3D printed permanent resin (PR) and milled zirconia (Z) to that of primary tooth enamel are limited. This study aimed to investigate the wear behavior of two materials and their effect on antagonist primary…

View details →DOI: 10.1186/s12903-026-08916-0