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Browse the failure-mode index

19,823 real negative results, null findings, and replication failures · 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

Endoscopic Ultrasound-guided Transluminal Drainage of Walled-off Necrosis using Naso-cystic Drain with Metal Stent versus Metal Stent Alone: A Randomized Controlled Pilot Study.

Kar N, Rana SS, Gupta R et al. · 2026 · Pancreas

Background and aims Endoscopic ultrasound (EUS)-guided drainage using a lumen-apposing metal stent (LAMS) has become the standard of care in managing symptomatic walled-off necrosis (WON). However, the role of nasocystic drainage (NCD) in…

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Negative / Null Result ReportMedicine

Enhancing the accuracy of high-sensitivity troponin for diagnosing acute myocardial infarction in emergency department patients with kidney dysfunction: a scoping review.

Morningstar M, Edwards M, Yang L et al. · 2026 · CJEM

Objectives To systematically identify and describe optimal methodology used to improve the diagnostic accuracy of high-sensitivity cardiac troponin for diagnosis of myocardial infarction in patients with kidney dysfunction. Methods…

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Negative / Null Result ReportMedicine

Dietary folate education versus once-weekly iron folic acid supplementation for improving folate status in reproductive-aged women: a quasi-experimental study.

Sroypechr K, Hutchinson C, Satheannoppakao W et al. · 2026 · BMC nutrition

Background The folate status of women of reproductive age (WRA) in Thailand is suboptimal for reducing risk of neural tube defects (NTD). This research aimed to compare the effect of dietary folate education based on the health belief…

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Negative / Null Result ReportOpen accessMedicine

Incremental Value of Adding S100B to NSE for High-Specificity Rule-in of Poor Neurological Outcome After Out-of-Hospital Cardiac Arrest.

Hong S, Lee S, Park JS et al. · 2026 · Journal of clinical medicine

Background : We evaluated whether adding S100B to NSE improved discrimination or high-specificity rule-in of poor neurological outcome after out-of-hospital cardiac arrest (OHCA). Methods : In this single-center retrospective cohort study,…

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Negative / Null Result Report

Effects of Cognitive Demand Reduction on Choice Overload

Seo S, Lee S, Lee N et al. · 2026 · Preprint

Choice overload occurs when an ever-growing number of options impairs decision quality, because evaluating options taxes cognitive resources. We investigated whether reducing cognitive demand could mitigate overload by encouraging greater…

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Negative / Null Result ReportMedicine

Effect of prolonged interval between neoadjuvant chemoradiotherapy and surgery on pathological and oncological outcomes in locally advanced rectal cancer: a randomized controlled trial.

Sileika E, Cerkauskaite D, Bausys A et al. · 2026 · International journal of colorectal disease

Background The optimal interval between neoadjuvant chemoradiotherapy (nCRT) and total mesorectal excision (TME) in locally advanced rectal cancer (LARC) remains controversial. This randomized controlled trial evaluated whether prolonging…

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Negative / Null Result ReportMedicine

Digital Phenotyping and Lifestyle Intervention in Patients With Myasthenia Gravis (DIG-MG): A Randomized Controlled Trial of Feasibility, Adherence, and Effects on Fatigue.

Norling M, Eriksson N, Westerberg E et al. · 2026 · Muscle & nerve

Introduction/aims Physical activity and sleep influence fatigue in myasthenia gravis (MG), and digital health technologies (DHT) enable objective monitoring of these behaviors in daily life. Using this approach, we evaluated whether a…

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Negative / Null Result ReportMedicine

Do Laser and Light Activation Improve In-Office Dental Bleaching Outcomes? An Umbrella Review of Efficacy, Tooth Sensitivity, and Biological Safety.

Allende JB, Campos-Bijit V, Morales-Gómez C et al. · 2026 · Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.]

Objective To synthesize umbrella-level evidence on laser or light activation and photobiomodulation in in-office dental bleaching, including whitening efficacy, tooth sensitivity, and biological safety. Systematic reviews were searched in…

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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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