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.

21283 results · page 263 of 710

Negative / Null Result ReportMedicine

Cardiovascular and limb outcomes with SGLT2 inhibitors in patients with diabetes following peripheral endovascular therapy.

Tomoi Y, Takahara M, Soga Y et al. · 2026 · Journal of cardiology

Background Although sodium-glucose cotransporter-2 inhibitors (SGLT2i) are recommended for patients with diabetes mellitus (DM) and peripheral artery disease (PAD), their effects on limb-related outcomes remain uncertain, and their use…

View details →DOI: 10.1016/j.jjcc.2026.06.012
Negative / Null Result ReportMedicine

Beyond core symptoms: the association between caregiver anxiety and ADHD symptom severity and metacognitive awareness in children.

Karaca BŞ, Alşen Güney S · 2026 · Child neuropsychology : a journal on normal and abnormal development in childhood and adolescence

This study examined the association between caregiver anxiety, ADHD symptom severity, and metacognitive awareness in children with attention-deficit/hyperactivity disorder (ADHD), and evaluated whether metacognitive awareness mediates the…

View details →DOI: 10.1080/09297049.2026.2681661
Negative / Null Result ReportMedicine

The effect of a structured injury prevention program on injury severity and type in elite Adolescent and Young Adult Taekwondo athletes.

Kim HC, Park KJ · 2026 · Physical therapy in sport : official journal of the Association of Chartered Physiotherapists in Sports Medicine

Objectives To evaluate the effect of the 'Get Set-Train Smarter' warm-up program on injury incidence, type, and severity in elite Adolescent and Young Adult (AYA) Taekwondo athletes. Design Cluster-randomized controlled trial. Setting…

View details →DOI: 10.1016/j.ptsp.2026.101943
Negative / Null Result ReportMedicine

Exploring the Roles of Existential Loneliness and Need for Uniqueness in the Relationship Between Existential Isolation and Depressive Symptoms.

Zhao T, Dewitte L, McKenna-Plumley PE et al. · 2026 · Psychological reports

Existential isolation (EI) has been linked to depressive symptoms, yet evidence suggests it is not always distressing and can be meaningful for some individuals by satisfying their desire for uniqueness. To explore the mechanism between EI…

View details →DOI: 10.1177/00332941261457353
Negative / Null Result ReportMedicine

Affective processes in perceived inclusive EFL classrooms: Linking self-efficacy, engagement, resilience, and attitudes toward generative AI.

Tian W, Wang Y, Wang Y · 2026 · Acta psychologica

Inclusive education, extending beyond classroom access to emphasize affective support, equitable participation, and learner diversity, frames this study of university English as a foreign language (EFL) learning in the age of artificial…

View details →DOI: 10.1016/j.actpsy.2026.107103
Negative / Null Result ReportMedicine

Red blood cell and platelet transfusion support in the first 30 days after autologous stem cell transplantation: Real-world data.

Sari O, Ure UB · 2026 · JPMA. The Journal of the Pakistan Medical Association

To assess data on transfusion requirements and burdens after autologous stem cell transplantation for haematological malignancy, and to investigate the impact of transfusion requirements and burdens on patient survival outcomes. The…

View details →DOI: 10.47391/jpma.22336
Negative / Null Result ReportMedicine

Interaction of tracheobronchial cough and expiration reflex in the cat.

Veternik M, Simera M, Martvon L et al. · 2026 · Respiratory physiology & neurobiology

Cough and expiration reflex (ER) are two fundamental airway defense mechanisms traditionally considered distinct motor behaviors. This study examined their temporal and functional interaction using an anesthetized cat model to elucidate…

View details →DOI: 10.1016/j.resp.2026.104605
Negative / Null Result ReportMedicine

Effector-to-target ratio as a translational bottleneck for CD33 T-cell engagers in acute myeloid leukemia: a quantitative reanalysis of AMG 330.

Bellout H · 2026 · Investigational new drugs

A common, often unstated paradigm in T-cell engager (TCE) translation assumes that target-antigen density and drug exposure are the main efficacy drivers, with effector context secondary. This paradigm is visible in dose-escalation…

View details →DOI: 10.1007/s10637-026-01624-0
Negative / Null Result ReportMedicine

Digital application competence among adults with disabilities in South Korea: associations with latent profiles of digital attitudes and digital self-efficacy.

Yue J, Kim KO, Yeo YH · 2026 · Frontiers in psychology

Introduction As public services in South Korea rapidly digitalize, adults with disabilities remain at heightened risk of digital exclusion beyond access barriers. This study aims to identify joint profiles of digital attitudes and digital…

View details →DOI: 10.3389/fpsyg.2026.1830991
Negative / Null Result ReportMedicine

Psychological flexibility buffers the impact of negative anticipation and fear of childbirth on prenatal depressive symptoms: Insights from the first phase of the flexi-prep cohort study.

Chabbert MC, Voillequin S, Hot N et al. · 2026 · Midwifery

Objective To determine the psychological factors associated with antenatal depressive symptoms and to assess whether psychological flexibility moderates the relationship between negative anticipation and fear of childbirth and depressive…

View details →DOI: 10.1016/j.midw.2026.104896
Negative / Null Result ReportMedicine

Comparing the Rates of Hypersensitivity Reactions During First-Dose Taxane Infusions: Fixed-Rate Versus Stepwise Titration.

Hong JW, Bright T, Tucker C et al. · 2026 · JCO oncology practice

Purpose Taxanes are associated with a higher incidence of immediate hypersensitivity reactions (HSRs) compared with other classes of chemotherapeutic agents, even with premedication. This study evaluates whether a titrated infusion…

View details →DOI: 10.1200/op-25-00580
Negative / Null Result ReportMedicine

Evaluation of acellular dermal matrix efficacy in immunocompromised patients' wounds: a retrospective matched-cohort study.

Zheng S, Shi Y, Feng Z et al. · 2026 · Journal of wound care

Objective The efficacy of acellular dermal matrix (ADM) in immunocompromised patients' wounds has been little studied. The present study aimed to determine the wound healing effects of ADM in immunocompromised patients compared with…

View details →DOI: 10.12968/jowc.2022.0061
Negative / Null Result ReportMedicine

Longitudinal study of changes in walking and cognition by motor subtype of Parkinson's disease.

Olejua P, McLain AC, Ghosal R et al. · 2026 · Parkinsonism & related disorders

Introduction Postural instability and gait dysfunction (PIGD) subtype of PD has been associated with a more rapid progression of cognitive and motor dysfunction while tremor dominant (TD) subtype is associated with more severe tremors and…

View details →DOI: 10.1016/j.parkreldis.2026.108395
Negative / Null Result ReportMedicine

Efficacy of a Brief Video Intervention to Improve Parenting Attitudes, Knowledge, and Use of Time-Out: A Randomized Control Trial.

Portell AL, Niec LN · 2026 · Behavior modification

Time-out from positive reinforcement (TOPR) is an effective limit-setting strategy for decreasing disruptive behaviors in young children. However, most publicly available information on TOPR (e.g., social media and other internet outlets)…

View details →DOI: 10.1177/01454455261449744
Negative / Null Result ReportOpen accessMedicine

Risk of complications after total hip arthroplasty in patients on testosterone replacement therapy.

Khury F, Antonioli S, Ruff G et al. · 2026 · European journal of orthopaedic surgery & traumatology : orthopedie traumatologie

Background Testosterone replacement therapy (TRT) may cause side effects after orthopedic procedures. With total hip arthroplasty (THA) rates increasing, this study evaluates the relationship between TRT and postoperative complications in…

View details →DOI: 10.1007/s00590-026-04774-2
Negative / Null Result ReportMedicine

P2Y12 inhibitor monotherapy versus dual antiplatelet therapy after complex percutaneous coronary intervention in patients with acute coronary syndromes: a NEO-MINDSET trial substudy.

Prado GFA, de PB, Dias SG et al. · 2026 · EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology

Background Whether the anatomical complexity of percutaneous coronary intervention (PCI) in acute coronary syndromes (ACS) influences the effects of antiplatelet therapy remains unknown. Aims We aimed to evaluate the impact of coronary…

View details →DOI: 10.4244/eij-d-26-00409
Negative / Null Result ReportMedicine

"CRANIOQUALITY study: Quality of life in children with non-syndromic craniosynostosis after surgery".

Mechdoud S, Berton Q, Arrighi M et al. · 2026 · Archives de pediatrie : organe officiel de la Societe francaise de pediatrie

Background Few studies have examined the quality of life (QOL) of children undergoing surgery for non-syndromic craniosynostosis (NSC), with no age-specific assessment in France. Objective The CRANIOQUALITY study aimed to assess QOL across…

View details →DOI: 10.1016/j.arcped.2026.105577
Negative / Null Result ReportMedicine

Preoperative Inflammatory Indices Have Limited Predictive Value in Patients With Ruptured Abdominal Aortic Aneurysm.

Jovanovic K, Jovanovic N, Dabovic L et al. · 2026 · Annals of vascular surgery

Objective To assess the predictive value of neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and systemic inflammatory response index (SIRI), for short-term morbidity and mortality in patients undergoing ruptured…

View details →DOI: 10.1016/j.avsg.2026.06.030