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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.

21390 results · page 704 of 713

Negative / Null Result ReportMedicine

Any Port in a Storm? Assessment of the Effects of Type and Brand of Condom in Safe-Sex Practices Through a Field Experiment in an <i>Hostal</i> in Lima.

Franco Vega I · 2026 · Journal of sex research

This study assessed the effects of condom types and brands on use in a free condom distribution intervention in hostales (love hotels). New policies are needed to overcome the low levels of contraceptive use in Perú. Hostales could serve…

View details →DOI: 10.1080/00224499.2026.2664807
Negative / Null Result ReportMedicine

Effectiveness of a School-Based Substance Use Prevention Program in Reducing Primary School Students' Intentions to Use Tobacco, Alcohol or Other Drugs in the Future.

Hodder RK, O'Brien KM, Wolfenden L et al. · 2026 · Health promotion journal of Australia : official journal of Australian Association of Health Promotion Professionals

Issue addressed Tobacco, alcohol and other drug use contribute significantly to the global burden of disease, with initiation typically occurring during childhood and adolescence. School-based substance use prevention interventions are…

View details →DOI: 10.1002/hpja.70189
Negative / Null Result ReportMedicine

50-kHz vocalization subtypes emitted by male rats anticipating a sexual partner: Lack of effect of amphetamine withdrawal.

Sundarakrishnan A, Siek B, Clarke PBS · 2026 · Behavioural brain research

The sucrose preference test is the primary measure of anhedonia in rat models of depression, but it does not specifically assess anticipatory anhedonia, a deficit commonly observed in patients. Anticipatory 50-kHz ultrasonic vocalizations…

View details →DOI: 10.1016/j.bbr.2025.115938
Negative / Null Result ReportMedicine

Age-related changes and lack of effect of midlife resistance wheel exercise on afferent connectivity of lumbar alpha motor neurons in ageing mouse spinal cord.

S Krishnan V, Hodgetts SI, Harvey AR et al. · 2025 · Biogerontology

This two part study on the afferent connectivity of lumbar spinal motor neurons in normal ageing mice investigates; Study 1: time course analysis of age-related changes in the synaptic coverage of lumbar spinal cords of male C57BL/BJ mice…

View details →DOI: 10.1007/s10522-025-10348-2
Negative / Null Result ReportMedicine

Percutaneous gastrostomy, mechanical ventilation and survival in amyotrophic lateral sclerosis: an observational study in an incident cohort.

Borghero G, Pierri V, Pili F et al. · 2024 · Amyotrophic lateral sclerosis & frontotemporal degeneration

Objective To analyze disease-modifying effects of percutaneous endoscopic gastrostomy (PEG) insertion for supporting nutrition, noninvasive ventilation (NIV), and tracheostomy-assisted ('invasive') ventilation (TIV) in amyotrophic lateral…

View details →DOI: 10.1080/21678421.2024.2351185
Negative / Null Result ReportMedicine

Triiodothyronine supplementation in a sheep model of intensive care.

Maiden MJ, Torpy DJ, Ludbrook GL et al. · 2024 · Experimental and therapeutic medicine

Triiodothyronine (T3) concentrations in plasma decrease during acute illness and it is unclear if this contributes to disease. Clinical and laboratory studies of T3 supplementation in disease have revealed little or no effect. It is…

View details →DOI: 10.3892/etm.2024.12611
Replication FailureMedicine

Association between cognitive adverse effects of anticholinergic medication and development of dementia in Parkinson's disease.

Ha SH, Kim S, Lee S et al. · 2026 · Parkinsonism & related disorders

Introduction Approximately one-third of patients with Parkinson's disease (PD) develop dementia, and anticholinergic use has been implicated as a risk factor, particularly with prolonged exposure. This study examined whether short-term…

View details →DOI: 10.1016/j.parkreldis.2025.108136
Negative / Null Result ReportMedicine

Preloading With Nicotine Replacement Therapy in People With HIV Who Smoke: A Pilot Randomized Controlled Trial.

Cioe PA, Stang GS, Azam D et al. · 2025 · Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco

Introduction Smoking cessation rates in people with HIV (PWH) are lower than in the general population, even when evidence-based treatments are used. This 16-week study examined the feasibility, acceptability, and preliminary efficacy of…

View details →DOI: 10.1093/ntr/ntaf123
Negative / Null Result ReportMedicine

Whole cottonseed and palmitic and oleic acid supplementation improve production responses during the immediate postpartum in multiparous dairy cows.

Parales-Girón JE, Dos Santos Neto JM, Lock AL · 2026 · Journal of dairy science

We evaluated the effects of whole cottonseed (WCS) and fatty acid (FA) supplementation on the production responses of early-lactation cows. Fifty-two multiparous cows were used in a randomized complete block design with a 2 × 2 factorial…

View details →DOI: 10.3168/jds.2025-26931
Negative / Null Result ReportOpen accessMedicine

Leaf Litter Leachate Limits Fungal Pathogen Growth but Not Amphibian Infection.

Martin EL, Adarve-Rengifo I, Siddons SR et al. · 2026 · Ecology and evolution

Terrestrial leaf litter can release chemical compounds into the water, creating a solution called "leachate" that can have direct and indirect impacts on freshwater organisms. In this study, we investigated the direct effects of leaf…

View details →DOI: 10.1002/ece3.73668
Negative / Null Result ReportMedicine

Two-year real-world retrospective safety evaluation with onabotulinumtoxinA across multiple therapeutic indications: Findings from the SYNCHRONIZE study.

Forde G, Ifantides KB, Mayadev A et al. · 2026 · Toxicon : official journal of the International Society on Toxinology

OnabotulinumtoxinA (onabotA) is approved for the treatment of various therapeutic indications, which require retreatment. In clinical practice, many patients receive onabotA for multiple therapeutic indications concomitantly over extended…

View details →DOI: 10.1016/j.toxicon.2025.108666
Negative / Null Result Report

Utility of Polygenic Risk Scores in Families with Exceptional Longevity

Xicota L, Cheng R, Barral S et al. · 2025 · Preprint

ABSTRACT Introduction Polygenic risk scores (PRS) have been used to assess an individual’s risk for various diseases, including Alzheimer’s disease (AD). This study applied the PRS approach to a cohort of families ascertained for healthy…

View details →DOI: 10.1101/2025.07.21.25331660
Negative / Null Result ReportMedicine

Combined Effects of Fish, Light and Allochthonous Dissolved Organic Carbon on Interactions Between Green and Brown Food Webs: An Aquatic Mesocosm Experiment

Quévreux P, Zou K, Barot S et al. · 2025 · Freshwater Biology

The classical concepts of top‐down and bottom‐up cascading effects in ecosystems are challenged by the interactions between green and brown food webs. The green food web relies on photosynthesis and the brown food web relies on the…

Negative / Null Result ReportMedicine

Lack of effect of renal function on uptake of 99m Tc-sestamibi in renal masses.

Amindarolzarbi A, Satcowitz K, Khalil A et al. · 2025 · Nuclear medicine communications

Objective The appropriate clinical management of indeterminate small renal masses can be improved based on accurate risk stratification. This study aimed to investigate the impact of renal function on the uptake of technetium-99m ( 99m…

View details →DOI: 10.1097/mnm.0000000000001960
Negative / Null Result ReportMedicine

Challenges and lessons learned in attempts to develop in vitro models for ultrasound neuromodulation using local field potential measurements in hippocampal tissue.

Prieto ML, Madison DV, Maduke M · 2025 · Biophysical journal

Ultrasound neuromodulation is a rapidly developing tool for noninvasive control of brain activity. An in vitro model recapitulating the effects of ultrasound on neural tissue in vivo would be extremely valuable in guiding the development…

View details →DOI: 10.1016/j.bpj.2025.06.039
Negative / Null Result ReportMedicine

Pumping Behaviors of Breast Pump-Dependent Mothers of Preterm Infants in the Neonatal Intensive Care Unit (NICU): Importance of the First Five Postpartum Days.

Medina Poeliniz C, Hoban R, Janes J et al. · 2025 · Breastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine

Objective: To determine if cumulative measures of pumping behaviors over the first 5 days postpartum predicted lactation outcomes by postpartum days 7 (achievement of secretory activation [SA] and pumped milk volume) and 14 (achievement of…

View details →DOI: 10.1089/bfm.2024.0396
Negative / Null Result ReportMedicine

Targeting synaptic plasticity and acetylcholine dysregulation in the medial prefrontal cortex: Rosmarinic acid attenuates Autism-like phenotypes in Shank3B<sup>-/-</sup> mice via the CREB/BDNF pathway.

Shi J, Chen M, Zhang Y et al. · 2026 · Psychopharmacology

Rationale Autism spectrum disorder (ASD) is characterized by cognitive deficits, repetitive behaviors, and social impairments. The SH3 and multiple ankyrin repeat domains protein 3B-deficient (Shank3B -/- ) mouse model displays ASD-related…

View details →DOI: 10.1007/s00213-025-06877-w
Negative / Null Result ReportOpen accessMedicine

No light, no problem: provision of light during simulated transport does not alter broiler chick performance or welfare outcomes.

McGregor D, Shynkaruk T, Adler CAB et al. · 2026 · Poultry science

Commercial transport of newly hatched poultry species typically occurs under darkness. The impact of providing light during chick transportation has not been investigated and previous research suggests blue light may have a calming effect…

View details →DOI: 10.1016/j.psj.2026.107110
Negative / Null Result ReportMedicine

Role of beta-blocker therapy on the sympathetic effects in stroke heart syndrome.

Prandin G, Naccarato M, Furlanis G et al. · 2025 · Clinical autonomic research : official journal of the Clinical Autonomic Research Society

Background Sympathetic activation, inflammation, and neuro-endocrine response after an ischemic stroke contribute to the development of the stroke heart syndrome (SHS). One marker of SHS is a troponin "rise and fall pattern" > 30%. Among…

View details →DOI: 10.1007/s10286-025-01139-3
Failed Experiment ReportOpen accessMedicine

Increasing adverse event reports coincide with declining Medicare billings for interspinous devices.

McAnena AP, McClennen T, Gala RJ · 2026 · North American Spine Society journal

Background ISDs treat spinal stenosis via a minimally invasive approach, but limited studies assess their efficacy and durability. The objective of this study was to characterize the incidence of adverse event reports (AERs) compared to…

View details →DOI: 10.1016/j.xnsj.2026.100875
Failed Experiment ReportOpen accessMedicine

Tasting pain-relief through tongue stimulation: results from a feasibility study looking into the use of cranial nerve non-invasive neuromodulation in healthy individuals and chronic poststroke patients.

Ahiatsi M, Milot MH, Flaive A et al. · 2026 · BMC neurology

Purpose Chronic pain is a common consequence of stroke, often impairing survivors' quality of life. By targeting cranial nerves and brainstem regions involved in pain modulation, cranial nerve non-invasive neuromodulation (CN-NINM) offers…

View details →DOI: 10.1186/s12883-025-04498-6
Negative / Null Result ReportMedicine

Recommendations on the health outcomes of infant formula supplemented with biotics by the ESPGHAN Special Interest Group on Gut Microbiota and Modifications.

Dinleyici EC, Indrio F, Szajewska H et al. · 2026 · Journal of pediatric gastroenterology and nutrition

For many years, biotics (including probiotics, prebiotics, human identical milk oligosaccharides, synbiotics, and postbiotics) have been added to infant formula to influence the gut microbiota of formula-fed infants, aiming to bring it…

View details →DOI: 10.1002/jpn3.70195
Negative / Null Result ReportOpen accessMedicine

GABA<sub>B</sub> receptor-mediated modulation of sensory neuron excitability: Roles of Ca<sub>V</sub>2.2, G-protein-coupled inwardly rectifying potassium (GIRK) channels, and hyperpolarisation-activated cyclic nucleotide-gated (HCN) channels in human and mouse nociception.

Brizuela M, Bony AR, Garcia-Caraballo S et al. · 2026 · Experimental physiology

Chronic visceral pain is a key symptom of irritable bowel syndrome. Modulation of voltage-gated calcium and potassium channels by G protein-coupled receptors plays a key role in dampening nociceptive transmission. Both baclofen and the…

View details →DOI: 10.1113/ep093318