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Failure-mode index

Search what already failed

A searchable index of real negative results, null findings, and replication failures from the published literature — so you can learn what didn't work before repeating it.

WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record (title, authors, DOI) compiled from open scholarly databases, with the abstract shown in full only where the paper is openly licensed (e.g. Creative Commons); otherwise a short excerpt is shown for reference under fair use. WASTE classifies each work by failure type; classifications are automated and approximate.

21287 results · page 284 of 710

Negative / Null Result ReportOpen accessMedicine

Reducing Noise Induced by Cardiac Pulsatility in Brain Maps of R<sub>2</sub>* and Magnetic Susceptibility Using Tailored k-space Sampling.

Raynaud Q, Dardano T, Oliveira R et al. · 2026 · NMR in biomedicine

Maps of the transverse relaxation rate R 2 * and magnetic susceptibility (χ) are computed from gradient-echo data and are sensitive to signal instabilities induced by cardiac pulsation. Here, we introduce two k-space sampling strategies…

View details →DOI: 10.1002/nbm.70305
Negative / Null Result ReportMedicine

Common channel length and implications to the weight loss.

Santoro S, Mota FC, de Aquino CGG et al. · 2025 · Updates in surgery

To present and analyze the results of sleeve gastrectomy with transit bipartition (SG + TB) with three different lengths of common channel (CC) and its implications for the weight loss and signals of residual malabsorption. A total of 790…

View details →DOI: 10.1007/s13304-025-02343-6
Negative / Null Result ReportMedicine

Effect of albumin infusion in patients with predicted severe acute pancreatitis: A randomized controlled trial.

Shu W, Wan J, Xu H et al. · 2025 · Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]

Background Although previous studies have shown the potential advantages of albumin administration in critically ill patients, it has not been tested in patients with severe acute pancreatitis. Methods In this single-center trial, we…

View details →DOI: 10.1016/j.pan.2025.08.012
Negative / Null Result ReportMedicine

The Effect of Intraoperative Methadone During Spine Fusion Surgery on Postoperative Opioid Requirements: A Randomized Clinical Trial.

Uhrbrand CG, Carlé N, Valancius K et al. · 2025 · Spine

Study design A randomized blinded trial with three groups. Objective To evaluate whether a single intraoperative methadone dose reduces postoperative opioid requirements and pain intensity in patients undergoing lumbar fusion surgery.…

View details →DOI: 10.1097/brs.0000000000005477
Negative / Null Result ReportMedicine

Effect of alirocumab on postprandial hyperlipidaemia in patients with type 2 diabetes: A randomized, double-blind, placebo-controlled, cross-over trial.

Cariou B, Thys A, Oliveira AR et al. · 2025 · Diabetes, obesity & metabolism

Aims Postprandial hyperlipidaemia (PPL), characterized by elevated triglyceride (TG) concentrations after a meal, is common in type 2 diabetes (T2D) and is often recognized as an independent cardiovascular risk factor. Here, we aimed to…

View details →DOI: 10.1111/dom.16305
Negative / Null Result ReportMedicine

Impact of an electronic clinical decision support algorithm (eCDSA) on antibiotic prescribing in primary care in Cambodia: A cluster randomised controlled trial.

Wynberg E, Mishra A, Liverani M et al. · 2026 · International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases

Objectives Poorly targeted antibiotic use in primary care is a driver of antimicrobial resistance. Electronic clinical decision support algorithms (eCDSAs) integrating point-of-care tests may improve prescribing. We evaluated the impact of…

View details →DOI: 10.1016/j.ijid.2026.108382
Negative / Null Result ReportMedicine

Proactive versus standard support of labor in the latent phase - A randomized, controlled clinical trial.

Larsen M, Underdal M, Salvesen Ø et al. · 2025 · Sexual & reproductive healthcare : official journal of the Swedish Association of Midwives

Objective Long latent phase of labor with subsequent prolonged total labor duration increases the risk of obstetric interventions and complications. We explored whether Proactive Support of Labor (PSL) compared to Standard Support of Labor…

View details →DOI: 10.1016/j.srhc.2025.101144
Negative / Null Result ReportOpen accessMedicine

Safety evaluation of a ketamine-dodecyl maltoside combination using angiogenesis and embryonic development models.

Idoudi S, Hassan AF, Kheraldine H et al. · 2026 · Scientific reports

Ketamine (KET) exhibits potential anticancer activity, with enhanced cytotoxicity against melanoma cells when combined with the permeation enhancer dodecyl maltoside (DDM). To support clinical translation, this study evaluated the…

View details →DOI: 10.1038/s41598-026-46828-9
Negative / Null Result ReportMedicine

Enhancing Removable Partial Denture Hygiene: Investigating Mucolytic Agents and Biocides for Disrupting Biofilms and Improving Antimicrobial Efficacy.

Moraes LGDS, Oliveira VC, Macedo AP et al. · 2025 · The International journal of prosthodontics

Purpose To evaluate the antibiofilm action of 2.5 mg/mL peracetic acid (PA), 0.5 mg/mL cetylpyridinium chloride (CPC), and 160 mg/mL N-acetylcysteine (NAC) against multispecies biofilm of Streptococcus mutans, Staphylococcus aureus,…

View details →DOI: 10.11607/ijp.9133
Negative / Null Result Report

Contribution of Bedside Ultrasound (POCUS) on acute heart failure management in hospitalized geriatric patients: a prospective study

saboul H, Lesage V, Beernaert L et al. · 2025 · Preprint

Abstract Methods: A prospective randomized trial was conducted from October 26, 2022, to September 15, 2023, involving 101 patients randomized into two groups: the interventional group received POCUS (pulmonary and inferior vena cava…

View details →DOI: 10.21203/rs.3.rs-6371377/v1
Negative / Null Result Report

Clinical Evaluation of PolyDeep, a Computer Aided Detection system: A Multicenter Randomized Tandem Colonoscopy Trial

Davila-Piñón P, Díez Martín AI, Nogueira-Rodríguez A et al. · 2025 · Preprint

Background: /Objectives: Computer-aided detection (CADe) systems are increasingly used in endoscopy to enhance lesion recognition. PolyDeep is a CADe/x tool previously assessed in an observational study. The aim of our study is to…

View details →DOI: 10.20944/preprints202509.1104.v1
Negative / Null Result ReportOpen accessMedicine

Effect of virtual reality distraction on anxiety, pain and discomfort during unsedated gastroscopy: Randomized controlled trial.

Bouman Z, De Vries F, De Ruiter M et al. · 2026 · Endoscopy international open

Background and study aims Esophagogastroduodenoscopy is a widely used medical examination. Despite the short duration of this procedure, many patients experience anxiety, pain, and discomfort. The aim of this study was to examine effects…

View details →DOI: 10.1055/a-2794-0424
Negative / Null Result ReportMedicine

Hyaluronidase activity of Indian ornamental tarantula (Poecilotheria regalis) venom is significantly reduced by commercial Latrodectus mactans and American scorpion antivenoms.

García-García M, Mosqueda J, Escobar-Cabrera JE et al. · 2025 · Toxicon : official journal of the International Society on Toxinology

A recent clinical case involving a Poecilotheria regalis bite was treated with Mexican L. mactans antivenom (Aracmyn Plus, Silanes, Mexico), resulting in the improvement of some of the symptoms. This could be attributed to cross-reactivity…

View details →DOI: 10.1016/j.toxicon.2025.108543
Negative / Null Result Report

Poly-Social Risk for Hypertension Among Black and Latina Women

Belak L, James K, Auguste L et al. · 2026 · Preprint

ABSTRACT Background Hypertension is a leading modifiable cardiovascular risk factor prominently influenced by health-related social needs (HRSN). Whether detailed information on HRSN can improve identification of hypertension among…

View details →DOI: 10.64898/2026.06.12.26355558
Negative / Null Result ReportMedicine

Assessing the Comparative Ability of Early Postoperative T4-L1PA Mismatch versus L1PA or T4PA Alone for Predicting Mechanical Complications or Spinal Reoperations: A Retrospective Analysis.

Baumann AN, Chatzis K, Son E et al. · 2026 · Spine

Study design Retrospective single-center study. Objective We aim to compare the prognostic capacity of postoperative T4-L1PA mismatch versus T4PA and L1PA alone. Summary of background data The assessment of T4-L1PA mismatch, the difference…

View details →DOI: 10.1097/brs.0000000000005752
Negative / Null Result ReportMedicine

Optimizing a Multimodal Large Language Model for Ultrasound-Based Thyroid Nodule Malignancy Classification: A Comparative Study of Few-Shot Learning, Prompt Engineering, and Fine-Tuning.

Li YH, Cheng YC, Chang CY et al. · 2026 · Diagnostics (Basel, Switzerland)

Objectives: Multimodal large language models (MLLMs) have shown potential for medical image classification. We evaluated four optimization strategies in two MLLMs-GPT-4o (gpt-4o-2024-08-06) and Gemini 2.5 Flash-Lite-for ultrasound-based…

View details →DOI: 10.3390/diagnostics16121931
Negative / Null Result ReportMedicine

Process development to overcome drug substance agglomeration and restore dissolution performance.

Singhal M, Nidadavole K, Murphy DS et al. · 2026 · Journal of pharmaceutical sciences

Dissolution testing is performed to understand the rate and extent of drug release for assurance of in vivo bioavailability. In this case study, an immediate-release tablet of an investigational BCS Class II compound exhibited slow and…

View details →DOI: 10.1016/j.xphs.2026.104368
Negative / Null Result Report

Continuous mechanical cooling attenuates short-term thermophysiological adaptation in office environments: A randomized parallel-group intervention

Kobas B, Koth SC, Reitmayer A et al. · 2026 · Preprint

Abstract Continuous mechanical cooling is commonly used to maintain thermal comfort in office environments; however, its influence on human thermophysiological adaptation under sedentary conditions remains poorly understood. This study…

View details →DOI: 10.21203/rs.3.rs-9747541/v1
Negative / Null Result ReportMedicine

Comparison of Safe Laser 1800 Infra and Standard Treatment for Chronic Non-Healing Wounds.

Tamás S, György H, András M et al. · 2026 · The international journal of lower extremity wounds

IntroductionThe treatment of chronic non-healing wounds represents a great challenge in healthcare, especially in rehabilitation medicine, as it contributes significantly to increased patient mortality and morbidity. Various types of laser…

View details →DOI: 10.1177/15347346261461464
Failed Experiment Report

Sensor-Level EEG Residual Prediction of Temporal Reproduction Bias

jannatipour p · 2026 · Preprint

Abstract Human time reproduction is systematically biased by duration, context, and recent experience, yet it remains unclear whether trial-level neural state explains residual timing error beyond this behavioral structure. Here we tested…

View details →DOI: 10.21203/rs.3.rs-9852649/v1