e-ISSN: Pending

Browse the failure-mode index

21,770 real negative results, null findings, and replication failures. 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

Modulation of the Cardiovascular Risk in Type 1 Diabetic Rats by Endurance Training in Combination with the Prebiotic Xylooligosaccharide.

Choneva M, Delchev S, Hrischev P et al. · 2024 · International journal of molecular sciences

Diabetic cardiomyopathy is a major etiological factor in heart failure in diabetic patients, characterized by mitochondrial oxidative metabolism dysfunction, myocardial fibrosis, and marked glycogen elevation. The aim of the present study…

View details →
Negative / Null Result ReportMedicine

Effect of polarized sunglasses on visual functions.

Ebrahimi F, Kangari H, Akbarzadeh-Bagheban A et al. · 2025 · International journal of ophthalmology

Aim To evaluate the effects of polarized and non-polarized sunglasses on visual functions, including distance and near visual acuity, phoria, stereopsis and contrast sensitivity across five spatial frequencies (1.5, 3, 6, 12, 18…

View details →
Negative / Null Result ReportOpen accessMedicine

Thiamine status of whitefish (Coregonus maraena) in the Baltic Sea.

Hauber MM, Nordahl O, Todisco V et al. · 2026 · PloS one

Many coregonine species have declined drastically across the Northern Hemisphere, including populations of Coregonus maraena (whitefish) in the Baltic Sea, and the mechanisms leading to these declines are not well investigated. An abrupt…

View details →
Negative / Null Result ReportOpen accessMedicine

Surgical Risk and Long-Term Mortality With PCI and CABG in Ischemic Left Ventricular Systolic Dysfunction.

Marquis-Gravel G, Tong G, Dodd M et al. · 2025 · Journal of the Society for Cardiovascular Angiography & Interventions

Background Coronary artery bypass grafting (CABG) improves survival compared with optimal medical therapy (OMT) alone in patients with ischemic left ventricular systolic dysfunction (iLVSD), but percutaneous coronary intervention (PCI) did…

View details →
Negative / Null Result ReportOpen accessMedicine

A Randomized, Double-Blind, Placebo-Controlled Trial of an Ayurvedic Herbal Formulation and Vitamin C/E on Vascular Function in Patients with Cardiovascular Disease.

Salerno JW, Xu S, Rainforth M et al. · 2026 · Medicina (Kaunas, Lithuania)

Background and Objectives : Cardiovascular disease (CVD) is the leading cause of death globally. The World Health Organization has called for investigations into traditional systems of medicine for CVD prevention. Ayurveda includes a…

View details →
Negative / Null Result ReportOpen accessMedicine

Suicide in later life: the role of frailty and depression.

Draper B, Wand APF · 2025 · Current opinion in psychiatry

Purpose of review Depression and physical illnesses have long been recognized as risk factors for suicidal behaviour in late life. Qualitative studies have previously identified frailty as being an issue in late life suicidal behaviour,…

View details →
Negative / Null Result ReportOpen accessMedicine

Real-world Drug Survival of Biosimilar SB5 vs GP2017 Following a Mandatory Non-medical Switch from Adalimumab Originator for Psoriasis: A Nationwide Cohort Study.

Sieborg J, Maul JT, Wu JJ et al. · 2025 · Acta dermato-venereologica

Biosimilars are designed to be analogous to the biologic originators. However, comprehensive comparisons between biosimilars are limited and lacking for patients with psoriasis. This study's objective was to compare 1-year drug survival of…

View details →
Negative / Null Result ReportOpen accessMedicine

Transfer of remote ischemic preconditioning plasma from heart transplant patients into isolated perfused rat hearts prior ischemia/reperfusion injury-a translational study of cardioprotection.

Bingöl G, Jesurasa S, Stroethoff M et al. · 2025 · Frontiers in cardiovascular medicine

Remote ischemic preconditioning (RIPC) has been shown in several experimental studies as an organ protective procedure against ischemic injury, but the implementation of RIPC into routine clinical practice has so far failed due to…

View details →
Negative / Null Result ReportOpen accessMedicine

Effect of Acetazolamide on Pulmonary Hemodynamics and Right Heart Function in Healthy Adults Going to Altitude: A Randomized Controlled Trial.

Mayer L, Lichtblau M, Furian M et al. · 2025 · Journal of the American Heart Association

Background Exposure to high altitude triggers hypoxic pulmonary vasoconstriction with a rise in pulmonary artery pressure (PAP). This may lead to symptomatic pulmonary hypertension with impaired right heart function and exercise capacity.…

View details →
Negative / Null Result ReportOpen accessMedicine

Senile Cataract Formation Does Not Affect Crystalline Lens Thickness.

López-de la Rosa A, Díez-Montero C, Martínez-Plaza E et al. · 2024 · Ophthalmology and therapy

Introduction Characterizing lens thickness (LT) in patients with cataracts is important for better understanding the lens aging process and for designing new intraocular lens power formulas. This study aimed to analyze the influence of…

View details →
Negative / Null Result ReportMedicine

Markers of mitochondrial function and oxidative metabolism in skeletal muscle do not display intrinsic circadian regulation in female mice.

Fitzgerald LS, Reynoso Spurrier CS, Lau NJ et al. · 2025 · American journal of physiology. Endocrinology and metabolism

Mitochondria are key regulators of metabolism and ATP supply in skeletal muscle, while circadian rhythms influence many physiological processes. However, whether mitochondrial function is intrinsically regulated in a circadian manner in…

View details →
Negative / Null Result ReportMedicine

Previous use of statins does not improve the outcome of bloodstream infection after kidney transplantation.

Fernández-Ruiz M, Sánchez Moreno B, Santiago Almeda J et al. · 2023 · Transplant infectious disease : an official journal of the Transplantation Society

Previous studies have suggested that exposure to statins confers a protective effect in bloodstream infection (BSI) due to the anti-inflammatory and immunomodulatory properties attributed to these lipid-lowering drugs. Scarce evidence is…

View details →
Negative / Null Result ReportOpen accessMedicine

Endocannabinoid metabolism inhibition has no effect on spontaneous fear recovery or extinction resistance in Lister hooded rats.

Warren WG, Papagianni EP, Hale E et al. · 2022 · Frontiers in pharmacology

Endocannabinoid transmission is emerging as a target for treating anxiety-related disorders, given its regulation of fear extinction. Boosting anandamide levels via inhibition of its metabolism by fatty acid amide hydrolase (FAAH) can…

View details →
Negative / Null Result ReportOpen accessMedicine

Effects of High-Intensity Interval Training on Steroid Hormones and Psychological Outcomes in Healthy Male Adolescents: A Randomized Controlled Trial.

Ouerghi N, Abassi W, Jebabli N et al. · 2026 · Sports (Basel, Switzerland)

The study investigated the effects of high-intensity interval training (HIIT) on cardiorespiratory fitness, hormonal, and psychological markers in adolescents. Twenty-eight healthy male adolescents were randomized to a HIIT group or a…

View details →