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Browse the failure-mode index

12,375 real negative results, null findings, and replication failures in Medicine. 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

To Drain or Not to Drain? The Manchester Buckle Study.

Kiraly P, Lippera M, Ally N et al. · 2026 · Retina (Philadelphia, Pa.)

Purpose To assess whether external drainage of subretinal fluid (SRF) improves anatomical or visual outcomes in scleral buckle surgery for rhegmatogenous retinal detachment (RRD). Methods Retrospective review of 609 primary scleral buckles…

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Negative / Null Result ReportMedicine

Exploring hemodynamic measurements from the Tromsø Study for prediction of cardiovascular disease using traditional statistical models and machine learning approaches.

Azulay N, Singstad BJ, Schirmer H et al. · 2026 · Scientific reports

In Norway, NORRISK2 is the government-recommended risk model for predicting an individual's 10-year probability of getting cardiovascular disease (CVD). This study aims to investigate the potential for improvement of CVD prediction by…

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Negative / Null Result ReportMedicine

Discrepancy Between Biological Activity and Functional Fracture Healing Following Vitamin K2 Supplementation in an Ovariectomized Rat Model of Osteoporosis.

Jecan A, Melinte RM, Tomoaia G et al. · 2026 · Journal of clinical medicine

Background : Vitamin K2 (menaquinone) has been studied as a molecule with important effects on bone metabolism and has been proposed as a potential adjuvant in fracture healing, particularly under osteoporotic conditions. However, its…

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Negative / Null Result ReportMedicine

Randomized Phase II Trial of Consolidation Pembrolizumab After Definitive Chemoradiotherapy in Locally Advanced Nasopharyngeal Carcinoma: KCSG HN19-09, CONPELAN Study.

Chun SH, Seo S, Cho JH et al. · 2026 · Head & neck

Background The benefit of consolidation programmed cell death protein 1 (PD-1) blockade after chemoradiotherapy in locoregionally advanced nasopharyngeal carcinoma (NPC) remains unclear. Methods Patients with stages II-IVB NPC were…

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Negative / Null Result ReportMedicine

Evaluating the efficacy of G12C inhibitors in conjunction with Gamma Knife radiosurgery for KRAS-mutant non-small cell lung cancer brain metastases.

Andrade A, Mureb M, Karaman N et al. · 2026 · Journal of neuro-oncology

PURPOSE: KRAS G12C mutations occur in approximately 11% of non-small-cell lung cancer (NSCLC) patients and are associated with aggressive disease and poor prognosis. Although KRAS G12C-inhibitors are now approved, their impact on Gamma…

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Negative / Null Result ReportMedicine

The Effects of a Powdered Meal Replacement on Inflammation, Gut Microbiota, and Metabolism in People With Excess Body Weight-A Randomized Controlled Trial.

Montenegro J, Oliveira CL, Nguyen NK et al. · 2026 · The Journal of nutrition

Background Excess body weight is associated with chronic low-grade inflammation and metabolic abnormalities, such as insulin resistance, and dyslipidemia. Objectives This study aimed to assess the impact of a soy protein-yogurt-honey…

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Negative / Null Result ReportMedicine

Performance, non-carcass components, serum biochemistry panel and intestinal morphology of Texel lambs fed with bioactive peptides.

Nascimento GO, Otávio KS, Ferreira J et al. · 2026 · Tropical animal health and production

Bioactive peptides (BP) have been investigated as potential functional feed additives due to their reported immunomodulatory and metabolic properties. This study evaluated the effects of dietary BP supplementation on growth performance,…

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Negative / Null Result ReportMedicine

A Phase 2b Multicenter Study to Evaluate Basmisanil as an Adjunctive Treatment in Patients With Cognitive Impairment Associated With Schizophrenia.

Umbricht D, Abt M, Derks M et al. · 2026 · The Journal of clinical psychiatry

Objective: Cognitive impairment associated with schizophrenia (CIAS) is a key driver of functional deficits in patients with this disorder. CIAS may involve deficient NMDA receptor-dependent neurotransmission. Negative allosteric…

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Negative / Null Result ReportMedicine

Delivery of nano-formulated drugs to solid tumours is selectively increased by co-application of the vascular disrupting agent CA4P.

Kitowski A, Heise C, Sperling S et al. · 2026 · British journal of pharmacology

Background and purpose Nano-formulated chemotherapeutics prolong systemic availability of drugs and can reduce systemic toxicity, but their accumulation in solid tumours is often limited and unpredictable. Broadly applicable strategies to…

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Replication FailureMedicine

Effects of reducing sedentary behaviour on heart rate variability and cardio-metabolic biomarkers in desk workers with untreated high blood pressure.

Alansare AB, Muldoon MF, Perera S et al. · 2026 · Experimental physiology

Lower sedentary behaviour (SB) has been associated with reduced cardiovascular disease and mortality. Yet, few trials have evaluated cardiovascular mechanisms of benefit. We examined the effects of a SB reduction intervention on heart rate…

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Negative / Null Result ReportMedicine

Modified FOLFIRINOX with or Without Stereotactic Body Radiation in Locally Advanced Unresectable Pancreatic Cancer (SABER): A Randomized Open-Label Phase 2 Trial.

Yoo C, Jeong H, Park I et al. · 2026 · Annals of surgical oncology

Background Prospective data on stereotactic body radiation therapy (SBRT) combined with modified 5-fluorouracil, leucovorin, irinotecan, and oxaliplatin (mFOLFIRINOX) in patients with locally advanced unresectable pancreatic adenocarcinoma…

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Negative / Null Result ReportMedicine

Perinatal outcomes in normotensive versus hypertensive HELLP syndrome.

Anteby M, Wertheimer KO, Dominsky O et al. · 2026 · International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics

Objective To compare maternal and neonatal outcomes between women with hemolysis, elevated liver enzymes, and low platelets (HELLP) syndrome with and without associated hypertension. Methods This was a retrospective cohort study at a…

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Negative / Null Result ReportMedicine

Feasibility of a Noninvasive Core Temperature Sensor and the Effects of Combined Cooling on Thermal Strain and Performance in Beach Volleyball.

Hu X, Murakami G, Hasegawa H · 2026 · International journal of sports physiology and performance

Purpose This study evaluated the practical feasibility of the CORE sensor for noninvasive tracking of changes in estimated core body temperature (Est-Tcore) during simulated beach volleyball match-play in the heat and examined the effects…

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