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Browse the failure-mode index

11,416 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 ReportOpen accessMedicine

Oxytocin

· 2006

Oxytocin is an essential lactation hormone released during breastfeeding that causes milk ejection and appears to have calming effect on the mother.[1] Administration of exogenous oxytocin to mothers having difficulty in breastfeeding has…

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Negative / Null Result ReportMedicine

High flow nasal oxygen for acute hypoxaemic respiratory failure in the intensive care unit: An umbrella review.

Wynne R, Dharmalingam R, Omarit R et al. · 2026 · Australian critical care : official journal of the Confederation of Australian Critical Care Nurses

Objectives To assess whether high flow nasal oxygen (HFNO) therapy reduces the need for endotracheal intubation in adults with acute hypoxaemic respiratory failure (AHRF) in the intensive care unit (ICU). Methods Systematic reviews were…

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Negative / Null Result ReportMedicine

Dietary Ewe's Yogurt Intake Selectively Modulates HDL Subfractions Without Altering LDL Particle Size in Women: A Six-Week Intervention Study.

Gažarová M, Lenártová P, Kopčeková J et al. · 2026 · Nutrients

Background/Objectives: The aim of the study was to assess the metabolic response of women to a six-week consumption of full-fat sheep milk yogurt, with a focus on cardiovascular risk markers, lipid profile, and subfractions of low-density…

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Negative / Null Result ReportMedicine

Impact of serum potassium levels on success of electrical cardioversion in atrial fibrillation.

Vogel MJ, Hacker K, Herting J et al. · 2026 · Clinical research in cardiology : official journal of the German Cardiac Society

Background Electrical cardioversion (ECV) is an effective treatment for restoring sinus rhythm in supraventricular tachycardias such as atrial fibrillation (AFib) and atrial flutter (AFlu). In clinical practice, serum potassium is often…

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Negative / Null Result ReportMedicine

Does attachment change serve as a theory-specific mediator of depression reduction in interpersonal psychotherapy versus cognitive behavioral therapy?

Abapolnikova M, Coyne AE, Glushka L et al. · 2026 · Psychotherapy research : journal of the Society for Psychotherapy Research

Objective Although interpersonal psychotherapy (IPT) and cognitive behavioral therapy (CBT) for depression are comparably efficacious, less is known about the respective patient-level processes that help transmit their beneficial effect.…

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Negative / Null Result ReportMedicine

Role of sitagliptin in diabetes-induced testicular damage via the Fas/FasL signalling pathway.

Ersoy O, Kizilay G · 2026 · Biotechnic & histochemistry : official publication of the Biological Stain Commission

Clinical and experimental studies have shown that sitagliptin regulates blood glucose levels. This study was designed because it is thought that sitagliptin may reduce diabetes-induced apoptosis in testes by affecting blood glucose levels…

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Negative / Null Result ReportOpen accessMedicine

Effects of Using Effective Microorganisms (EMs) and Zeolite on the Development of Productivity and Air and Litter Quality in Broiler Chicken Rearing.

Sosnówka-Czajka E, Skomorucha I, Wojtysiak D et al. · 2026 · Animals : an open access journal from MDPI

The growing greenhouse gas emissions from agricultural production are increasing the pressure on poultry producers to use practices that reduce the environmental impact of farms, mainly by reducing ammonia emissions. The study evaluated…

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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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