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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.

21287 results · page 280 of 710

Negative / Null Result ReportOpen accessMedicine

Mulberrofuran A: A Multifunctional 2-Arylbenzofuran Flavonoid-Insights into Pharmacological Actions, Molecular Mechanisms, and Therapeutic Potential.

Qiu F, Ling C, Wang S et al. · 2026 · Molecules (Basel, Switzerland)

Mulberrofuran A (MFA), a natural product originally isolated from the root bark of Morus alba L. (Sang-Bai-Pi), is a structurally distinctive mulberry-derived 2-arylbenzofuran bearing a prenyl-related side chain. Although MFA has attracted…

View details →DOI: 10.3390/molecules31101755
Negative / Null Result Report

Artificial Intelligence for Pediatric Vesicoureteral Reflux Assessment on Voiding Cystourethrography: A Scoping Evidence Map of Diagnostic Performance and Clinician-Assisted Interpretation

Baltrak YA, Deliaga H · 2026 · Preprint

Background: /Objectives: Vesicoureteral reflux (VUR) is an important pediatric urologic condition in which accurate grading on voiding cystourethrography (VCUG) may influence counseling, surveillance, antimicrobial prophylaxis, and…

View details →DOI: 10.20944/preprints202606.0066.v1
Negative / Null Result ReportOpen accessMedicine

Therapeutic Interventions in Organophosphate Poisoning: An Umbrella Review of Systematic Reviews.

Chauhan V, Goyal D, Thakur S et al. · 2026 · The western journal of emergency medicine

Introduction Organophosphate (OP) poisoning is a significant global health issue, particularly in tropical regions. Despite established treatments such as atropine and oximes, the effectiveness of other interventions remains uncertain.…

View details →DOI: 10.5811/westjem.50823
Negative / Null Result ReportOpen accessMedicine

Virtual Reality and Gamification for Assessing Technical Aptitude, Cognitive Abilities, and Personality Characteristics in Surgical Residency Selection: Validation Study.

Gazit N, Ben-Gal G, Eliashar R · 2026 · JMIR medical education

Background Assessment of technical aptitude, cognitive abilities, and personality characteristics is important in selecting candidates for surgical training. Currently, the selection of surgical training candidates does not systematically…

View details →DOI: 10.2196/82515
Negative / Null Result ReportOpen accessMedicine

Clinical Outcomes and Safety of Stem Cell Therapy for Diabetic Foot Ulcers: A Cross-Sectional Analysis of Overlapping Meta-Analyses.

Du Y, Xu Z, Wen T et al. · 2026 · Diabetes, metabolic syndrome and obesity : targets and therapy

Purpose The care of diabetic foot ulcers (DFU) continues to be a notable clinical challenge. The efficacy and safety of stem cell therapies versus conventional treatments for DFU are debated. Cross-sectional analyses of meta-analyses…

View details →DOI: 10.2147/dmso.s593437
Negative / Null Result ReportMedicine

Herbal Products and Dietary Supplements in Radiation Oncology: Evidence, Safety, and Practical Patient Counseling.

Hou YN, Gubili J, Mao JJ · 2026 · Seminars in radiation oncology

Studies show that patients with cancer use herbal products more often than the general population. Lowering the risk of disease recurrence, symptom control, and improving quality of life are often the reasons cited for such use. However, a…

View details →DOI: 10.1016/j.semradonc.2026.151035
Negative / Null Result ReportOpen accessMedicine

Nurse Practitioner Opioid Prescribing Authority: A Comparative Policy Analysis of New Zealand, United States, and Australia.

Kyei EF, Kyei GK, Forson MM et al. · 2026 · Journal of nursing scholarship : an official publication of Sigma Theta Tau International Honor Society of Nursing

Aim To examine nurse practitioner opioid prescribing authority across three countries, analyzing safety outcomes, workforce distribution patterns, access equity, and service to vulnerable populations using integrated nursing policy and…

View details →DOI: 10.1111/jnu.70109
Negative / Null Result ReportOpen accessMedicine

Sport Participation and Nutrition in Students: A Scoping Review of Neuroendocrine and Autonomic Mechanisms Linking Lifestyle Behaviors to Cognitive and Academic Outcomes.

Tafuri MG, Monda V, La Marra M et al. · 2026 · Nutrients

Background/Objectives: Sport participation and nutrition are increasingly recognized as key determinants of cognitive function and academic achievement in student populations. However, the biological mechanisms underpinning these…

View details →DOI: 10.3390/nu18111651
Negative / Null Result ReportMedicine

From Framework to Practice: Evaluating the Uptake of Sensitivity Analyses in The National Institute for Health and Care Excellence Real-World External Control Arm Evidence.

Leahy TP, Keenan C, Robertshaw E et al. · 2026 · Value in health regional issues

Objectives Growing reliance on single-arm trials (SATs) is driving increased real-world external control arm (RW-ECA) use in health technology assessment submissions. However, concerns over residual confounding and unmeasured bias often…

View details →DOI: 10.1016/j.vhri.2026.101651
Methods Dead-EndMedicine

Mapping gaps in CBCT-based evidence of external apical root resorption following orthognathic surgery: a scoping review.

Kanpittaya P, Nantanee R, Fakhruddin KS et al. · 2026 · International journal of oral and maxillofacial surgery

External apical root resorption (EARR) is a recognized adverse outcome of orthodontic treatment that may also be influenced by orthognathic surgery. However, the body of evidence on this combined effect is nascent and has not been mapped.…

View details →DOI: 10.1016/j.ijom.2026.05.027
Failed Experiment Report

Investigating the Cognitive Neural Mechanisms of Socially Shared Retrieval-Induced Forgetting: Insights from Behavioral and Electrophysiological Evidence

Chen X, Qin X, Xu B et al. · 2026 · Preprint

Background: Social cognition research increasingly emphasizes cognitive processes in social contexts, with growing attention to socially shared retrieval-induced forgetting (SS-RIF). Behavioral evidence suggests that the mechanisms of…

View details →DOI: 10.20944/preprints202606.1043.v1
Negative / Null Result ReportMedicine

Phytotherapies and complementary therapies for erectile dysfunction: A focused secondary synthesis and critical clinical interpretation of the AFU/SFMS evidence base.

Lebâcle C, Kassab D, Faix A et al. · 2026 · The French journal of urology

Objectives To provide a focused secondary synthesis and critical clinical interpretation of the AFU/SFMS evidence base on phytotherapies and complementary therapies for erectile dysfunction (ED). Evidence acquisition The parent AFU/SFMS…

View details →DOI: 10.1016/j.fjurol.2026.103138
Negative / Null Result ReportMedicine

Blue versus white light for transurethral resection of non-muscle invasive bladder cancer.

Maisch P, Hamidi Madani M, Koziarz A et al. · 2026 · The Cochrane database of systematic reviews

Rationale Disease recurrence and progression remain major challenges in the treatment of non-muscle invasive bladder cancer (NMIBC). Blue light-enhanced transurethral resection of bladder cancer (TURBT) is an approach to improve staging…

View details →DOI: 10.1002/14651858.cd013776.pub3
Negative / Null Result ReportMedicine

Spermidine in Alzheimer's Disease: Evidence from Animal Models and Human Studies.

Angelucci F, Cerman J, Amlerova J et al. · 2026 · Degenerative neurological and neuromuscular disease

Spermidine is a naturally occurring polyamine involved in multiple cellular processes, including growth regulation, protein translation, and autophagy. Increasing attention has been devoted to its potential neuroprotective effects,…

View details →DOI: 10.2147/dnnd.s608341
Negative / Null Result Report

Practice Variation in Evidence-Based Infusion Therapy and Peripheral Intravenous Cannulation Among Nurses in a Tertiary Care Teaching Hospital: An Exploratory Cross-Sectional Study

Jahangeerbasha A, R HKV, R C · 2026 · Preprint

Abstract Background Peripheral intravenous catheters (PIVCs) are among the most frequently used vascular access devices in hospitalized patients and are essential for administering intravenous fluids, antibiotics, vasoactive medications,…

View details →DOI: 10.21203/rs.3.rs-9690754/v1
Negative / Null Result ReportMedicine

Using real-world evidence to estimate the predictive value of screening questionnaires: Autism screening as a case example.

Sheldrick RC, Hooker JL, Davignon M et al. · 2026 · Academic pediatrics

Objectives We used real-world evidence to estimate the accuracy of autism screening questionnaires, including sensitivity, specificity, and predictive probabilities for positive results and for individual screening scores. Study design…

View details →DOI: 10.1016/j.acap.2026.103351
Failed Experiment Report

On Great Ape Personality Structure: Problems in Minkov (2026)

Weiss A · 2026 · Preprint

A recent paper (Minkov, 2026) claimed that great ape personality is not well-described by the five personality dimensions found in humans, those being Neuroticism, Extraversion, Openness to Experience, Agreeableness, and Conscientiousness.…

View details →DOI: 10.31234/osf.io/yhjga_v3
Failed Experiment ReportMedicine

H3K27M-mutant diffuse midline glioma pharmacotherapy: Clinical evidence and practice implications of dordaviprone.

Nuss ZJ, DeYoung C, Gross D · 2026 · Journal of oncology pharmacy practice : official publication of the International Society of Oncology Pharmacy Practitioners

ObjectiveTo evaluate current pharmacotherapeutic strategies for H3 K27M-mutant diffuse midline glioma (DMG), with emphasis on the clinical evidence for dordaviprone, its place in therapy, and its implications for oncology practice.Study…

View details →DOI: 10.1177/10781552261461529
Failed Experiment ReportMedicine

Internet Promotion of Orthobiologics by the American Association of Hip and Knee Surgeons Members: Claims Versus Evidence in Patient-Facing Websites.

Bellissimo J, Hall B, Hali K et al. · 2026 · The Journal of arthroplasty

Background Orthobiologic therapies such as platelet-rich plasma (PRP), bone marrow aspirate concentrate (BMAC), and hyaluronic acid (HA) are increasingly offered for orthopaedic conditions, but their online promotion may not accurately…

View details →DOI: 10.1016/j.arth.2026.06.040
Negative / Null Result ReportOpen accessMedicine

Benefits of Incretin Therapy on Ovarian Function: A Scientific Literature Review.

La Vignera S, Condorelli RA · 2026 · International journal of molecular sciences

Incretin-based therapies, particularly glucagon-like peptide-1 receptor agonists (GLP-1 RAs), have emerged as potentially promising therapeutic agents for improving ovarian function, especially in women with polycystic ovary syndrome…

View details →DOI: 10.3390/ijms27114752
Negative / Null Result ReportOpen accessMedicine

Clinical evidence on integrated Chinese-Western medicine for atopic dermatitis.

Luo X, Wang B, Liu H et al. · 2026 · Integrative medicine research

Background Atopic dermatitis (AD) is a common chronic inflammatory skin disorder with substantial global burden. In some regions, Chinese medicine (CM) and integrated Chinese-Western medicine (ICWM) are widely used, but the overall…

View details →DOI: 10.1016/j.imr.2026.101359
Negative / Null Result ReportMedicine

EFFECTS OF GLP-1 RECEPTOR AGONISTS ON PERIODONTAL TISSUE: AN INTERDISCIPLINARY EVIDENCE MAPPING - SCOPING REVIEW.

Henriques JP, Weckwerth AVB, Santana ACP et al. · 2026 · Annales pharmaceutiques francaises

Objectives Diabetes mellitus and periodontal disease are highly prevalent chronic disorders linked by bidirectional inflammatory and oxidative pathways. Glucagon-like peptide-1 receptor agonists (GLP-1RAs) are emerging pharmacologic agents…

View details →DOI: 10.1016/j.pharma.2026.06.008
Negative / Null Result ReportOpen accessMedicine

Association of ischaemic stroke/TIA with subsequent oral anticoagulant adherence in patients with atrial fibrillation: a scoping review.

Shukkoor AA, Turgeon RD, De Vera MA et al. · 2026 · BMJ open

Objectives This study aimed to investigate the association and potential causal relationship between ischaemic stroke/transient ischaemic attack (TIA) and oral anticoagulant (OAC) adherence using Bradford Hill's criteria and to determine…

View details →DOI: 10.1136/bmjopen-2025-112736