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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.

21309 results · page 389 of 711

Negative / Null Result ReportMedicine

Hand therapy or not following collagenase treatment for Dupuytren's disease? A randomized controlled trial.

Aglen T, Matre KH, Selles RW et al. · 2026 · Journal of hand therapy : official journal of the American Society of Hand Therapists

Background Collagenase treatment can improve finger extension and hand function in patients with Dupuytren's disease. The role of hand therapy in enhancing or prolonging these effects remains unclear. Purpose The primary aim was to examine…

View details →DOI: 10.1016/j.jht.2026.02.004
Negative / Null Result ReportMedicine

Psychometric Evaluation and Discriminative Validity of the Short-Form Brief Pain Inventory Across Nociceptive, Neuropathic, and Nociplastic Pain Mechanisms.

Steen JP, Jaiswal KS, Dilipkumar J et al. · 2026 · The journal of pain

The measurement performance of the Short-Form Brief Pain Inventory (BPI-SF) across IASP-recognized pain mechanisms remains unclear. We evaluated the reliability and structural validity of BPI-SF across clinician-assigned predominant…

View details →DOI: 10.1016/j.jpain.2026.106365
Negative / Null Result ReportMedicine

Mature oocyte yield in patients with diminished ovarian reserve treated with luteal estradiol priming with or without GnRH antagonist.

Ghofranian A, Baird M, Reckhow J et al. · 2026 · Minerva obstetrics and gynecology

Background Luteal phase E2 priming is commonly used in patients with DOR to 30 synchronize follicular development before controlled ovarian hyperstimulation (COH). Some protocols 31 incorporate a GnRH antagonist during the luteal phase to…

View details →DOI: 10.23736/s2724-606x.26.05836-7
Negative / Null Result ReportMedicine

The Effect of PTFE Coating and PTFE Tape Wrapping Abutment Screw After Cyclic Loading: An In Vitro Study.

Kongkhuntian P, Aunmeungtong W, Khongkhunthian P · 2026 · Clinical implant dentistry and related research

Objective This study aimed to compare the effect of PTFE tape wrapping and PTFE-coated titanium alloy screws on the removal torque after cyclic loading and on preload values under repetitive tightening. Methods A total of 60 titanium…

View details →DOI: 10.1111/cid.70162
Negative / Null Result ReportMedicine

Reduction in copper and pesticide levels in grape musts: A new asset for the implementation of bioprotection in oenology.

Tournu E, Tourdot-Maréchal R, Coelho C · 2026 · International journal of food microbiology

Phytosanitary and copper treatments in viticulture are essential to protect vines against biotic and abiotic stresses. However, residues from these treatments can persist in grape musts and wines, potentially raising risks to consumer…

View details →DOI: 10.1016/j.ijfoodmicro.2026.111877
Negative / Null Result ReportMedicine

Personalized Treatment Selection for Digital Eating Disorder Interventions: A Proof-of-Concept for the Personalized Advantage Index.

McClure Z, Fuller-Tyszkiewicz M, Messer M et al. · 2026 · The International journal of eating disorders

Objective Although a range of evidence-based treatments for eating disorders exist, treatment response varies substantially. The ability to match individuals to a treatment which they are most likely to benefit from may help improve…

View details →DOI: 10.1002/eat.70112
Negative / Null Result ReportMedicine

Can biochar and late-season nitrogen fertilization overcome the sulfur-containing amino acid deficiency and improve oil stability in soybean seeds?

Khatri D, Poudel S, Pun Magar L et al. · 2026 · Frontiers in plant science

Soybean meal quality for monogastric animals is limited by low sulfur-containing amino acids, especially methionine and cysteine, while oil oxidative stability is restricted by the high polyunsaturated fatty acid content. This two-year…

View details →DOI: 10.3389/fpls.2026.1849670
Negative / Null Result ReportMedicine

A novel face scale and National Early Warning Score 2 prediction model to assess deteriorating patients in hospital wards: A quick visual early warning score study.

Wall A, Fisher JA, Watkinson EK et al. · 2026 · Australian critical care : official journal of the Confederation of Australian Critical Care Nurses

Background Early warning scores like the National Early Warning Score 2 (NEWS2) identify patient deterioration but do not incorporate clinician-intuitive assessment. Previous research suggests facial expressions can be critical indicators…

View details →DOI: 10.1016/j.aucc.2026.101628
Negative / Null Result ReportMedicine

Assessment of Seed Treatments for Management of Pathogens Causing Seed Rot, Seedling Damping-off, and Seedling Root Rot in Alfalfa ( Medicago sativa ).

Larsen LJ, Dornbusch MR, Hines-Snider C et al. · 2026 · Plant disease

Seed rot and damping-off of alfalfa ( Medicago sativa L.) is caused by a soilborne disease complex resulting in thin initial stands of plants with continuing damage during wet soil conditions decreasing forage yields and winter survival.…

View details →DOI: 10.1094/pdis-05-24-1147-re
Negative / Null Result ReportMedicine

Communicating Time-to-Event Treatment Effects in Randomized Trials: A Randomized Experiment among General Practitioners.

Giese H, Gaissmaier W, Kuss O et al. · 2026 · Medical decision making : an international journal of the Society for Medical Decision Making

BackgroundTime-to-event outcomes from randomized controlled trials (RCTs) are often communicated without clearly conveying how treatment effects evolve over time. This can limit clinicians' ability to interpret results and support patient…

View details →DOI: 10.1177/0272989x261446622
Negative / Null Result ReportMedicine

Joint-specific measures improve risk adjustment in total knee arthroplasty: A machine learning approach.

Müller D, Gillani A, Hirschmann MT et al. · 2026 · Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA

Purpose Accurate risk adjustment in total knee arthroplasty (TKA) is essential for outcome prediction and quality assessment. Most existing prediction models rely solely on patient demographics and comorbidities and do not account for…

View details →DOI: 10.1002/ksa.70480
Negative / Null Result ReportMedicine

Bovine colostrum as a human milk fortifier for very preterm infants with slow feeding advancement: a randomized controlled trial.

Jiang PP, Huang HY, Zhao L et al. · 2026 · Pediatric research

Background Fortification of human milk for very preterm infants (VPIs) with alternatives to conventional bovine milk-based fortifiers remains minimally studied. This trial tested whether fortification with protein-rich bovine colostrum…

View details →DOI: 10.1038/s41390-026-04768-0
Negative / Null Result ReportMedicine

Safety and outcome of transscleral fine-needle aspiration biopsy in uveal melanoma: 10-year experience in 347 cases.

Bourdin A, Dureau S, Algret N et al. · 2026 · Retina (Philadelphia, Pa.)

Purpose To report safety outcomes of transscleral fine-needle aspiration biopsy (FNAB) followed by irradiation for uveal melanoma (UM) in a tertiary ocular oncology center over 10 years, and assess whether FNAB modified the overall…

View details →DOI: 10.1097/iae.0000000000004906
Negative / Null Result ReportMedicine

Effect of Piperine Codelivery on the Oral Bioavailability of Cannabidiol: Insights from <i>In Vitro</i> Digestion and <i>In Vivo</i> Pharmacokinetics.

Vardanega R, Lüdtke FL, Loureiro L et al. · 2026 · Journal of agricultural and food chemistry

This study investigated whether coencapsulation of cannabidiol (CBD) and piperine (PIP) in food-grade nanostructured lipid carriers (NLCs) enhances the CBD oral bioavailability. NLCs containing long-chain fatty acids were formulated with…

View details →DOI: 10.1021/acs.jafc.6c02678
Negative / Null Result Report

Health System and Socioeconomic Determinants of Delayed Initiation of Breastfeeding Among Cesarean Deliveries in Kenya: Analysis of the 2022 Kenya Demographic and Health Survey

Wanjiku C · 2026 · Preprint

Abstract Background Timely initiation of breastfeeding within one hour of birth reduces neonatal mortality and supports optimal child development. Women who deliver by cesarean section (CS) face disproportionate barriers to early…

View details →DOI: 10.21203/rs.3.rs-9186315/v1
Negative / Null Result ReportMedicine

Impact of continuous serratus plane analgesia on quality of recovery after video-assisted thoracic surgery: a prospective double-blind, randomized, placebo-controlled trial.

Biswas A, Zidan H, Kolodzey L et al. · 2026 · Regional anesthesia and pain medicine

Background Video-assisted thoracoscopic surgery (VATS) offers numerous advantages over open surgery; nevertheless, it remains associated with significant postoperative pain. Multiple regional anesthesia techniques have been explored, and…

View details →DOI: 10.1136/rapm-2026-107618
Negative / Null Result ReportMedicine

Adjuvant Radiotherapy and Survival in Parotid Gland Adenoid Cystic Carcinoma: A National Cancer Database Analysis.

Kominsky E, Ansari M, Moore M et al. · 2026 · Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery

Objective To determine the association of positive margins and adjuvant radiotherapy on overall survival in parotid gland adenoid cystic carcinoma. Study design Retrospective cohort analysis. Setting National Cancer Database from 2004 to…

View details →DOI: 10.1002/ohn.70264
Negative / Null Result ReportMedicine

Does Sequential Use of Multiple Chatbots Influence Emergency Guidance for Dental Avulsion?

Buldur M, Sezer B · 2026 · Dental traumatology : official publication of International Association for Dental Traumatology

Background/aim Artificial intelligence-based chatbot systems are increasingly used for dental emergency guidance, yet the clinical value of sequential consultation remains unclear. This study investigated whether response order influences…

View details →DOI: 10.1111/edt.70072
Negative / Null Result ReportMedicine

A Randomized Controlled Trial of Ultrasound-Assisted versus Traditional Landmark Lumbar Puncture in the Neonatal and Infant Population.

Ekhaguere OA, Kesman R, Reiter J et al. · 2026 · The Journal of pediatrics

Objective To evaluate whether static ultrasound improves first-attempt, nontraumatic lumbar puncture (LP) success compared with the traditional landmark technique in infants admitted to a neonatal intensive care unit (NICU). Study design…

View details →DOI: 10.1016/j.jpeds.2026.115139
Failed Experiment Report

Heterologous production of tungsten-dependent formate dehydrogenase I from Methylorubrum extorquens in Escherichia coli reveals α-subunit maturation as the major bottleneck

Nguyen NMC, Ryu H, Park JY et al. · 2026 · Preprint

Abstract Methylorubrum extorquens formate dehydrogenase I (Me-FDH1) is a tungsten-dependent heterodimeric enzyme with high activity for CO2/formate interconversion, making it an attractive biocatalyst for carbon capture, formate…

View details →DOI: 10.21203/rs.3.rs-9133619/v1
Negative / Null Result ReportMedicine

Feasibility of the Mindfulness Self-Compassionate Care program: a randomized controlled trial to address dementia caregiver stress.

Vranceanu AM, Szapary C, Crean M et al. · 2026 · The Gerontologist

Background and objectives We tested the feasibility and preliminary effects of the Mindfulness Self-Compassionate Care (MASC) program for dementia caregivers' stress triggered by the care recipients' neuropsychiatric symptoms. Research…

View details →DOI: 10.1093/geront/gnag111
Negative / Null Result ReportMedicine

Is Inflammatory Arthritis an Absolute Indication for Patellar Resurfacing in Total Knee Arthroplasty?

Song BM, Ford CA, Schneider AM et al. · 2026 · The Journal of arthroplasty

Background Inflammatory arthritis (IA) has been considered an absolute indication for patellar resurfacing (PR) in total knee arthroplasty (TKA), yet limited data supports this. The purpose of this study was (1) to compare outcomes of TKA…

View details →DOI: 10.1016/j.arth.2026.04.094
Negative / Null Result Report

Effects of Cognitive Demand Reduction on Choice Overload

Seo S, Lee S, Lee N et al. · 2026 · Preprint

Choice overload occurs when an ever-growing number of options impairs decision quality, because evaluating options taxes cognitive resources. We investigated whether reducing cognitive demand could mitigate overload by encouraging greater…

View details →DOI: 10.64898/2026.02.19.706731
Negative / Null Result ReportMedicine

Effect of prolonged interval between neoadjuvant chemoradiotherapy and surgery on pathological and oncological outcomes in locally advanced rectal cancer: a randomized controlled trial.

Sileika E, Cerkauskaite D, Bausys A et al. · 2026 · International journal of colorectal disease

Background The optimal interval between neoadjuvant chemoradiotherapy (nCRT) and total mesorectal excision (TME) in locally advanced rectal cancer (LARC) remains controversial. This randomized controlled trial evaluated whether prolonging…

View details →DOI: 10.1007/s00384-026-05144-4
Negative / Null Result ReportMedicine

How DISCERNing is ChatGPT? An Evaluation of Models and Prompt Engineering in Assessing Patient Education Materials.

Blackman J, Friesen D, Sikkel MB et al. · 2026 · Applied clinical informatics

Objectives The objective of this study is to evaluate whether ChatGPT models can reliably apply the DISCERN instrument, a 16-question human-scored rubric developed in 1999 to evaluate consumer health information, and assess the impact of…

View details →DOI: 10.1055/a-2853-8892
Negative / Null Result ReportMedicine

Paretic limb biomechanical response to hip exoskeleton limb assistance strategies during walking for individuals post-stroke.

Stewart KM, Sawicki GS, Young AJ et al. · 2026 · Journal of biomechanics

Individuals post-stroke with hemiparetic gait often experience impaired mobility, which can be restored using powered exoskeletons. Specifically, hip exoskeletons can deliver positive work to the leg to help initiate leg swing; however, it…

View details →DOI: 10.1016/j.jbiomech.2026.113259
Negative / Null Result ReportMedicine

Digital Phenotyping and Lifestyle Intervention in Patients With Myasthenia Gravis (DIG-MG): A Randomized Controlled Trial of Feasibility, Adherence, and Effects on Fatigue.

Norling M, Eriksson N, Westerberg E et al. · 2026 · Muscle & nerve

Introduction/aims Physical activity and sleep influence fatigue in myasthenia gravis (MG), and digital health technologies (DHT) enable objective monitoring of these behaviors in daily life. Using this approach, we evaluated whether a…

View details →DOI: 10.1002/mus.70234