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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.

21322 results · page 443 of 711

Negative / Null Result ReportMedicine

Endoscopic three-layer graft myringoplasty without tympanomeatal flap elevation for repairing subtotal and total perforations.

Lou Z, Yang H · 2026 · European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery

OBJECTIVE: The objective of this study was to evaluate the graft success rate, hearing outcomes, and complications associated with three-layer graft myringoplasty for repairing subtotal and total perforations. MATERIALS AND METHODS:…

View details →DOI: 10.1007/s00405-026-10223-x
Negative / Null Result ReportMedicine

Outcomes from a structured conflict management programme implemented at three paediatric healthcare sites: a mixed-methods evaluation.

Phillipson J, Menson E, Barclay S et al. · 2026 · Archives of disease in childhood

Objective Evaluation of the Medical Mediation Foundation's Conflict Management Programme (CMP)-a structured process for managing conflict. Design Mixed-methods evaluation using Kirkpatrick's framework, a four-level model for evaluating…

View details →DOI: 10.1136/archdischild-2025-329335
Negative / Null Result ReportMedicine

Daily-life posttraumatic stress symptoms, posttraumatic cognitions, and affect following the processing of positive memories technique: An open-label case-control daily diary study.

Greene T, Dicker-Oren SD, Sznitman SR et al. · 2026 · Journal of traumatic stress

The processing of positive memories technique (PPMT) is a promising new treatment for posttraumatic stress disorder (PTSD) involving the detailed narration and processing of specific positive autobiographical memories. This study used an…

View details →DOI: 10.1002/jts.70066
Negative / Null Result ReportMedicine

Intravitreal pegfilgrastim for indirect traumatic optic neuropathy: a first-in-human phase 1/2a study.

Huang CT, Wen YT, Liu PK et al. · 2026 · QJM : monthly journal of the Association of Physicians

Background Indirect traumatic optic neuropathy (TON) is associated with severe vision loss and no proven treatment. Aim To evaluate the safety and exploratory functional outcomes of intravitreal pegfilgrastim in patients with indirect TON.…

View details →DOI: 10.1093/qjmed/hcag129
Negative / Null Result ReportOpen accessMedicine

Investigation of the effects of radiotherapy and chemotherapy on brain volume in cancer patients: brain tumor study.

Deniz B, Arpaci MF, Pekmez H et al. · 2026 · Journal of neuro-oncology

Purpose Brain tumors, characterized by the uncontrolled proliferation of abnormal cells within cerebral tissue, remain clinically challenging entities. Radiotherapy and chemotherapy constitute fundamental therapeutic modalities; however,…

View details →DOI: 10.1007/s11060-025-05366-6
Negative / Null Result ReportOpen accessMedicine

The Effect of Ocrelizumab on Anti-JC Virus Antibody Index.

Virupakshaiah A, Gill AJ, Schoeps VA et al. · 2026 · Brain and behavior

Purpose/introduction The anti-JC virus (JCV) antibody index is used to stratify the risk of progressive multifocal leukoencephalopathy (PML) in multiple sclerosis (MS), particularly with natalizumab therapy. B-cell-depleting therapies may…

View details →DOI: 10.1002/brb3.71386
Negative / Null Result ReportMedicine

Impact of low-flow desflurane versus sevoflurane anesthesia on thiol-disulfide homeostasis in adults undergoing elective thyroidectomy: a randomized controlled trial.

Sen E, Aytekin A · 2026 · Revista da Associacao Medica Brasileira (1992)

Objective Thiol-disulfide homeostasis is a marker of oxidative stress. The aim of the study was to compare the effects of low-flow desflurane and sevoflurane anesthesia on perioperative changes in thiol-disulfide balance in patients…

View details →DOI: 10.1590/1806-9282.20250893
Negative / Null Result ReportOpen accessMedicine

Correlation of change in V4c implantable Collamer lens vaulting and pupil diameter in different light conditions.

Sinha R, Singh R, Tripathi M et al. · 2025 · Indian journal of ophthalmology

Purpose To study the change in the vault of phakic Intraocular Lens (IOL) (pIOL) with RT view anterior segment optical coherence tomography (ASOCT) in different light conditions and define its relationship with the change in pupillary…

View details →DOI: 10.4103/ijo.ijo_293_25
Negative / Null Result ReportMedicine

Microbiome responses to anthelmintic treatment depend on pre-treatment helminth infection status in young Ethiopian children.

Tikhonova P, Mekonnen Z, Belanger KD et al. · 2026 · Communications medicine

Background Mass deworming programs using anthelmintic drugs are a common public health strategy for controlling soil-transmitted helminth (STH) infections in high-risk, low-income countries. However, whether routine deworming induces…

View details →DOI: 10.1038/s43856-026-01625-3
Negative / Null Result ReportMedicine

Evaluating a specialty-specific objective structured clinical examination and workplace-based assessment curriculum for radiation oncology postgraduate training: a prospective educational intervention study.

Ma CY, Chen J, Fu Y et al. · 2026 · BMC medical education

Background Competence in radiation oncology is still commonly expected to emerge through apprenticeship, although essential tasks such as target delineation, treatment-plan review, and multidisciplinary reasoning are not reliably sampled…

View details →DOI: 10.1186/s12909-026-09554-4
Negative / Null Result ReportMedicine

Efficacy of Short Course Cognitive Behavioral Therapy on Stress Reduction Among First-Year Surgical Residents.

Burnet G, Vasic I, Sauaia A et al. · 2026 · Journal of surgical education

Objective To determine the efficacy of cognitive behavioral therapy (CBT) on stress, anxiety, burnout, and depression in surgical interns and to determine the optimal timing of CBT. Our hypothesis was that CBT could improve each of these…

View details →DOI: 10.1016/j.jsurg.2026.103957
Negative / Null Result ReportOpen accessMedicine

Effects of Premolar Extraction on the Dimensions of the Airway Through Cephalometric Appraisal: A Retrospective Study.

Mehraj F, Bhat MA, Mangulkar A et al. · 2025 · Journal of pharmacy & bioallied sciences

Introduction In recent years, there has been a great deal of interest in research because of the changes that the extraction of premolars has caused to the structures surrounding of the upper airway. This is because it's thought that these…

View details →DOI: 10.4103/jpbs.jpbs_1340_25
Negative / Null Result ReportMedicine

The challenge of data scarcity and imbalanced classes in radiomics performance.

Rodriguez-Belenguer P, Beser-Robles M, Marfil-Trujillo M et al. · 2026 · Computer methods and programs in biomedicine

Background and objectives Radiomics-based machine learning models are increasingly used for clinical decision-making, yet their reliability is often constrained by limited sample sizes and class imbalance in imaging datasets. While prior…

View details →DOI: 10.1016/j.cmpb.2026.109435
Negative / Null Result ReportMedicine

Three-Year Changes in Health-Related Quality of Life after Laparoscopic Hysterectomy: A Registry-Based Cohort Study.

Denstad SE, Volløyhaug I, Lieng M et al. · 2026 · Journal of minimally invasive gynecology

Study objective To evaluate changes in health-related quality of life (HRQoL) 3 years after laparoscopic hysterectomy (LH) for benign, prophylactic, and malignant indications, and to identify baseline factors associated with these changes.…

View details →DOI: 10.1016/j.jmig.2026.03.036
Negative / Null Result ReportMedicine

Sinonasal microbiome remains stable during dupilumab therapy in chronic rhinosinusitis: a pilot study.

Hirsch T, Moser U, Wolf A et al. · 2026 · European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery

Purpose This prospective pilot study aimed to evaluate whether dupilumab therapy induces measurable changes in the sinonasal microbiome of patients with chronic rhinosinusitis with nasal polyps (CRSwNP). Methods Eight CRSwNP patients…

View details →DOI: 10.1007/s00405-026-10378-7
Negative / Null Result ReportMedicine

Anterior maxillary distraction for maxillary advancement in growing patients with cleft lip and palate : Soft and hard tissue changes.

Parakkal T, Kuriakose MJ, Natarajan PV et al. · 2026 · Journal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie

Surgically facilitated anterior maxillary distraction (AMD) is used for the treatment of maxillary hypoplasia secondary to cleft lip and palate (CLP). In this study, the soft and hard tissue changes following AMD in growing patients with…

View details →DOI: 10.1007/s00056-026-00676-4
Negative / Null Result ReportMedicine

Incline and decline treadmill trotting produce electromyographic changes in specific canine shoulder muscle activity: implications for therapeutic exercise.

Stanford K, Cain RM, Millis D et al. · 2026 · American journal of veterinary research

Objective To identify the effects of incline and decline treadmill trotting on forelimb muscle activity in dogs using electromyography (EMG). Methods Data were collected for a prospective within-subject, repeated-measures study in January…

View details →DOI: 10.2460/ajvr.26.04.0180