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Browse the failure-mode index

11,316 real negative results, null findings, and replication failures in Medicine · Negative / Null Result Report. Search the index →

WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record compiled from open scholarly databases; the abstract is shown in full only where the paper is openly licensed, otherwise a short excerpt under fair use. Classifications are automated and approximate.

Negative / Null Result ReportMedicine

Influence of Microstructure on Mechanical and Electrical Properties of Indium Tin Oxide Thin Films Deposited on Polymer Substrates.

Chommaux T, Renault PO, Godard P et al. · 2026 · ACS applied materials & interfaces

The electrical and mechanical behaviors of 400 nm thick indium tin oxide (ITO) thin films on polyimide substrates were investigated by means of electrical resistivity and synchrotron X-ray diffraction (XRD) measurements during equibiaxial…

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Negative / Null Result ReportMedicine

Effect of temporary suspension of chronic immunosuppressive drugs on day-90 mortality and ICU-acquired infections among critically Ill patients with solid organ transplant: a retrospective multicenter study.

Vaidie J, Demiselle J, Gabriel A et al. · 2025 · Intensive care medicine

Purpose Decision-making for management of immunosuppressive drugs in solid organ transplant patients admitted to the ICU remains controversial. This study aimed to evaluate the impact of a temporary suspension strategy (interruption of…

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Negative / Null Result ReportMedicine

Structural and construct validity assessment of the schizophrenia cognition rating scale (SCoRS) using data from three international phase 3 randomized controlled trials (CONNEX programme).

Pascoe B, Cocks K, Clarke N et al. · 2026 · Schizophrenia research

Cognitive impairment associated with schizophrenia (CIAS) is a fundamental symptom of the disorder, which significantly affects individuals' daily functioning and overall quality of life. Currently available antipsychotic drugs have little…

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Negative / Null Result ReportMedicine

[Evolution of thoracic computed tomography after therapy with elexacaftor, tezacaftor, and ivacaftor in patients with cystic fibrosis].

Thimmesch M, Cheping Simo C, Boulay M et al. · 2026 · Revue medicale de Liege

Cystic fibrosis, the most common genetic disorder in Caucasian populations, is caused by mutations in the CFTR gene (Cystic Fibrosis Transmembrane Conductance Regulator), which disrupts chloride ion transport and leads to the production of…

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Negative / Null Result ReportMedicine

Effects of time-restricted eating on glycemic control and variability in individuals with overweight/obesity and prediabetes: A secondary analysis of the RESET randomized controlled trial.

Kloura C, Jensen MM, Ekblond TS et al. · 2026 · Diabetes research and clinical practice

Aim The aim of this exploratory analysis was to investigate effects of time-restricted eating (TRE) on glycemic control and variability in adults with prediabetes. Methods This study utilized data from the Restricted Eating Time (RESET)…

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Negative / Null Result ReportOpen accessMedicine

Real-world effectiveness of antibiotics in addition to oral corticosteroids for managing asthma exacerbations in adults.

Mommers I, Mubarik S, van Boven JFM et al. · 2025 · BMJ open respiratory research

Background Antibiotics are widely used to manage acute asthma exacerbations, despite little evidence for their effectiveness. This study assesses the added value of antibiotics alongside oral corticosteroids (OCSs) in treating asthma…

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Negative / Null Result ReportMedicine

Sex differences in the effects of stress and a cognitive emotion regulation microintervention on alcohol craving and inhibitory control in AUD.

Holzhauer CG, Bickar L · 2026 · Alcohol, clinical & experimental research

Background The associations of stress and negative emotion with alcohol use are well established. These associations are mediated by cognitive and psychological mechanisms that may be sex-dependent. This pilot study examined sex…

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Negative / Null Result ReportMedicine

Henpecked husbands: parental roles in the monogamous social fish Amphiprion clarkii depend on sex rather than relative size differences within pairs

Kobayashi Y, Hosoda C, Kohda M et al. · 2026 · Journal of ethology

Parental care has a direct and beneficial effect on parental fitness. An important question regarding the evolution of parental care is why parental roles and the amount of care invested are characterized by sexual bias. In species that…

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Negative / Null Result ReportMedicine

Precision biotic alters the effects of mixed <i>Eimeria</i> infection on gut health and microbiota in broiler chickens fed wheat-maize-soybean meal diets.

Kolli RD, Kasireddy B, Iuspa MA et al. · 2026 · British poultry science

1. This 42 d study further examined the physiological mechanisms underlying responses to a precision biotic (PB) on growth performance and ileal amino acid digestibility. It focussed on fermentation profile, caecal soluble protein levels,…

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Negative / Null Result ReportOpen accessMedicine

The effect of citicoline administration on visual function improvement in stroke patients at Prof. Dr. Chairuddin Panusunan Lubis Hospital, University of Sumatera Utara, and affiliated network hospitals.

Fransisca S, Sitepu BRE, Delfi · 2026 · Frontiers in medicine

Background Visual disturbances are a common and often debilitating complication following stroke, significantly impairing patients' functional independence and quality of life. Among various neuroprotective agents, Citicoline…

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Negative / Null Result ReportMedicine

Pathways to Well-Being of Chinese Older Adults: The Roles of Socioeconomic Status, Health, Recreation, and Number of Children.

Zhiping N, Yuanyuan Y, Qichun Z et al. · 2025 · Journal of applied gerontology : the official journal of the Southern Gerontological Society

With the acceleration of China's aging society, how to enhance the subjective well-being of older adults has become a core issue of concern. This study aims to explore the influence mechanisms of socioeconomic status, health, recreation,…

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Negative / Null Result ReportOpen accessMedicine

Predicting Sudden Cardiac Death in Heart Failure with Mildly Reduced/Preserved Left Ventricular Ejection Fraction: A Clinical Review.

Feola M, Landra F, Greco CA et al. · 2026 · Journal of clinical medicine

Cardiac arrest is a way of demise of patients who are affected by heart failure (HF), being more frequent in those with HF with a reduced left ventricular ejection fraction (HFrEF), and is, as such, responsible for 30-50% of cardiac death.…

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Negative / Null Result ReportMedicine

Why humor's positive effect on memory disappears with aging.

Noël A, Picard L · 2025 · Emotion (Washington, D.C.)

Numerous studies have highlighted the beneficial effect of humor on memory in younger adults. While older adults are known to preferentially process positive information and appreciate humor, no study has investigated whether the effect of…

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Negative / Null Result ReportMedicine

Simulation of Pelvic Organ Prolapse Repair Surgery Using Computational Models of Biodegradable Implants Mimicking Uterosacral Ligaments.

Silva AT, Ferreira NM, Vaz F et al. · 2025 · Journal of biomechanical engineering

Pelvic organ prolapse (POP) is a common pelvic floor disorder resulting from weakened supportive muscles and ligaments. Although the demand for surgeries involving surgical meshes is expected to increase, current options remain limited. In…

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Negative / Null Result ReportOpen accessMedicine

Long-term safety and pulmonary function stabilization with nintedanib in systemic sclerosis-associated interstitial lung disease, 2020-2025: a real-world retrospective study from a reference centre.

Panopoulos S, Poulia V, Vlachogiannis N et al. · 2026 · Rheumatology international

Randomized trials have demonstrated that nintedanib is beneficial for Systemic Sclerosis-associated interstitial lung disease (SSc-ILD) with an acceptable safety profile. We evaluated the long-term safety and efficacy of nintedanib in a…

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Negative / Null Result ReportMedicine

Impacts of non-pharmacological interventions on post-intensive care syndrome: An umbrella review of systematic reviews and meta-analyses of randomized controlled trials.

Cai Y, Ren X, Ding C · 2026 · Intensive & critical care nursing

Objectives To assess the effects of various non-pharmacological interventions on long-term outcomes associated with Post-Intensive Care Syndrome (PICS) in intensive care unit (ICU) survivors, based on existing systematic reviews and…

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Negative / Null Result ReportMedicine

<i>Pseudomonas aeruginosa</i> and Its Unsuspected Ally <i>Lactiplantibacillus plantarum</i>: Enhanced Pathogenicity in A Combined Cystic Fibrosis Sputum - Epithelial Cell Model.

Drost M, Fuhrmann G · 2026 · ACS infectious diseases

Pseudomonas aeruginosa is a notorious bacterial pathogen causing chronic pulmonary infections in people with cystic fibrosis (CF) due to its high tolerance to antibiotics and ability to form recalcitrant biofilms. A newer approach to…

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Negative / Null Result ReportMedicine

Effects of Dietary Adjustment and Fish Oil on Lipid Metabolism, Inflammation, and Serum LPS in Non-Alcoholic Fatty Liver Disease.

Cheng J, Li F, Zhang B et al. · 2025 · Bulletin of experimental biology and medicine

We compared the therapeutic effects of dietary adjustment and fish oil in rats with experimental non-alcoholic fatty liver disease (NAFLD) induced by high-fat diet. The NAFLD rats were either maintained on high-fat diet, or transferred…

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Negative / Null Result ReportMedicine

Semisynthesis of Mycothiazole Analogs having Distinct Bioactivity.

Clarke JG, Dutta N, Nickel MS et al. · 2026 · ACS medicinal chemistry letters

Semisynthetic modification of mycothiazole ( 1 ) with Meerwein's salt to generate a more stable and/or potent analog than 8- O -acetylmycothiazole ( 2 ) unexpectedly yielded diastereomers devoid of the diene. Analysis of NMR, HR-LCMS, and…

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