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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.

1898 results for "Mpro" · page 36 of 64

Negative / Null Result ReportMedicine

Respiratory Biofeedback Training as an Adjunct Intervention in Pulmonary Rehabilitation for Late-Stage COPD: A Pilot Trial.

Lagravinese G, Castellana G, Genco M et al. · 2026 · Applied psychophysiology and biofeedback

Chronic obstructive pulmonary disease (COPD) is associated with persistent dyspnea, reduced functional capacity, and significant cognitive and affective impairments. Pulmonary rehabilitation improves the physical and psychological…

View details →DOI: 10.1007/s10484-025-09763-5
Negative / Null Result Report

Assessing the reliability of hippocampal single-voxel proton magnetic resonance spectroscopy through intra-class effect decomposition

Nilsson M, Berrebi J, Nikkhou-Aski S et al. · 2025 · Preprint

BackgroundThe hippocampus is crucial for learning, memory, and stress regulation but is vulnerable to biological and environmental influences that compromise its structural and metabolic integrity. Proton magnetic resonance spectroscopy…

View details →DOI: 10.31234/osf.io/gcmsq_v1
Negative / Null Result Report

Polypropylene Mesh Reinforcement Does Not Improve Acute Biomechanical Properties in Superior Capsular Reconstruction: An Ovine Model Study

Karademir G, Durbas A, Diril SK et al. · 2025 · Preprint

Abstract Background Superior capsular reconstruction (SCR) is a treatment option for irreparable rotator cuff tears (IRCTs), but graft failure remains a significant limitation. While fascia (FA) grafts are commonly utilized, their…

View details →DOI: 10.21203/rs.3.rs-8001106/v1
Negative / Null Result ReportMedicine

Morphological effects of input data quantity in AI-powered dental crown design.

Broll A, Goldhacker M, Hahnel S et al. · 2025 · Journal of dentistry

Objectives This retrospective in vitro study evaluated the impact of input data quantity on the morphology of dental crowns generated by AI-based software. The hypothesis suggests that increased input data quantity improves the quality of…

View details →DOI: 10.1016/j.jdent.2025.105767
Negative / Null Result Report

Can Machine Learning Predict Vessels Encapsulating Tumor Clusters Patterns and Histological Differentiation in Solitary Small (<5 cm) Hepatocellular Carcinoma?

Toshida K, Sugitani Y, Itoh S et al. · 2025 · Preprint

Abstract Background: Hepatocellular carcinoma (HCC) is a major cause of cancer-related mortality worldwide. While systemic therapies have improved outcomes, predicting tumor histopathology remains difficult. Machine learning (ML) offers a…

View details →DOI: 10.21203/rs.3.rs-7704748/v1
Negative / Null Result Report

MdLRR-RLK1-MdGRP1-LIKE module improved biotic resistance in apple

Chen W, Zhang C, Guo W et al. · 2025 · Preprint

Apple is an important economic species, and it always suffered by biotic stress during its growth and development. Fungi and pests are two types of biotic stress that have significant destructive effects on apples. Besides, the LRR-RLKs…

View details →DOI: 10.22541/au.175022852.28343178/v1
Negative / Null Result Report

Preliminary results of a randomized controlled trail: Effects of remotely supervised physical activity on health profile in frail older adults

Zhang X, Li F, Li J et al. · 2025 · Preprint

Introduction Supervised physical activity (PA) interventions have demonstrated efficacy and safety in improving health outcomes among frail populations. However, the growing disparity between limited healthcare resources and the rapidly…

View details →DOI: 10.1101/2025.06.26.25330386
Negative / Null Result Report

Respiratory Biofeedback Training as an Adjunct Intervention in Pulmonary Rehabilitation for Late-Stage COPD: A Pilot Trial

Lagravinese G, Castellana G, Genco M et al. · 2025 · Preprint

Abstract Background: Chronic obstructive pulmonary disease (COPD) is associated with persistent dyspnea, reduced functional capacity, and significant cognitive and affective impairments. Pulmonary rehabilitation improves the physical and…

View details →DOI: 10.21203/rs.3.rs-6974767/v1
Negative / Null Result Report

Effect of Interactive Ultrasound Intervention on Moderate Depressive Symptoms and Maternal Attachment: A Randomized Controlled Trial

Pulliainen H, Kataja E, Löyttyniemi E et al. · 2025 · Preprint

Abstract Background We examined whether an interactive four-dimensional (4D) ultrasound intervention decreases prenatal and early postnatal depressive symptoms and improves maternal-fetal attachment. Methods This randomized controlled…

View details →DOI: 10.21203/rs.3.rs-6672112/v1
Negative / Null Result ReportMedicine

Preimplantation genetic testing for aneuploidy mosaicism reporting lacks clinical predictive value for live birth in a multisite, double-blinded study with independent validation.

Gill P, Tao X, Zhan Y et al. · 2026 · American journal of obstetrics and gynecology

Background Preimplantation genetic testing for aneuploidy is used to improve in vitro fertilization outcomes by identifying embryos with lethal chromosomal abnormalities that impair development or lead to pregnancy loss. The adoption of…

View details →DOI: 10.1016/j.ajog.2025.12.033
Negative / Null Result ReportMedicine

Perceptual, Thermoregulatory, and Performance Effects of Menthol Gel Application in Trained Triathletes Exercising in Hot Conditions.

Barwood M, Barwood H, Davis D et al. · 2025 · International journal of sports physiology and performance

Purpose Topical menthol application improves thermal perception and enhances performance but reduces sweat production in hot environments. In the aquatic environment, where sweat evaporation is of limited thermoregulatory benefit (ie,…

View details →DOI: 10.1123/ijspp.2025-0038
Negative / Null Result ReportMedicine

Improving the accuracy of screening for large-for-gestational-age fetuses: a multicenter observational study.

Birene B, Ferreira A, Raimond E et al. · 2025 · Journal of perinatal medicine

Objectives Large-for-gestational-age (LGA) fetuses present significant maternal and neonatal risks. However, prenatal screening is prone to inaccuracies, leading to potentially unnecessary interventions. This study aims to evaluate the…

View details →DOI: 10.1515/jpm-2025-0015
Negative / Null Result ReportMedicine

The metal-organic framework MIL-100(Fe) and ferric citrate as potential counteracting biomaterials against osteoarthritis-induced articular inflammation and fibrosis.

Tsai PS, Wu KC, Wu CH · 2025 · Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie

Osteoarthritis (OA) is a degenerative and deteriorating disease. The accompanying pain, stiffness, inflammation of the synovial joint, and the loss of articular function compromise the mobility, stability, and routine of patients' lives.…

View details →DOI: 10.1016/j.biopha.2025.118519
Negative / Null Result ReportMedicine

Mesenchymal Stem Cell Therapy Fails to Improve Fat Graft Retention: Cryopreserved and Cultured Syngeneic and Allogeneic Mesenchymal Stem Cells in a Rat Model.

Alstrup T, Pedersen JO, Kjær EM et al. · 2025 · Plastic and reconstructive surgery

Background Fat grafting is a gentle technique used to correct soft-tissue defects, but it is challenged by low graft survival rates. To enhance retention, mesenchymal stromal cells (MSCs) have been explored. Autologous MSC therapy has…

View details →DOI: 10.1097/prs.0000000000012121
Negative / Null Result ReportOpen accessMedicine

Acute beetroot juice ingestion fails to improve sprint performance and neuromuscular function in trained male sprinters: a randomized, double-blind, placebo-controlled study.

López-Samanes Á, Moreno-Pérez D, Aguilar-Navarro M et al. · 2026 · Journal of the International Society of Sports Nutrition

Introduction The aim of this study was to evaluate the acute effect of beetroot juice ingestion on sprint performance and neuromuscular properties of male trained sprinters. Methods Twelve male sprinters (24.3 ± 4.8 years) participated in…

View details →DOI: 10.1080/15502783.2026.2674220
Negative / Null Result ReportMedicine

Physicochemical properties of carbon-based materials enhance in situ biomethanation performances under organic overload.

Mahieux M, Braga Nan L, Zbair M et al. · 2025 · Waste management (New York, N.Y.)

Carbon-based materials gained attention for their potential to improve anaerobic digestion (AD) performance. Meanwhile, in situ biomethanation, where external H 2 is injected into the AD process to enhance the CH 4 content in biogas, is…

View details →DOI: 10.1016/j.wasman.2025.114869
Negative / Null Result ReportMedicine

Contribution of lesion shape features to the VI-RADS for predicting muscle invasion in bladder tumors.

Doğan MB, Gündüz N, Kazan HÖ et al. · 2025 · European journal of radiology

Objective Muscle invasion in bladder cancer is a crucial factor influencing treatment decisions and prognosis. We hypothesize that the integration of tumor shape characteristics with the VI-RADS scoring system improves the predictive…

View details →DOI: 10.1016/j.ejrad.2025.112104
Negative / Null Result Report

Heart Rate Modulation and Clinical Improvement in Major Depression: A Randomized Clinical Trial with Accelerated Intermittent Theta Burst Stimulation

Wilkening J, Jungeblut HM, Adamovic I et al. · 2025 · Preprint

Intermittent theta burst stimulation (iTBS) is a promising non-invasive treatment for major depressive disorder (MDD), though significant variability exists in patient responses. This quadruple-blind, sham-controlled crossover randomized…

View details →DOI: 10.1101/2025.04.06.25325324
Negative / Null Result ReportOpen accessMedicine

Listen for a change? A longitudinal field experiment on listening's potential to enhance persuasion.

Santoro E, Broockman DE, Kalla JL et al. · 2025 · Proceedings of the National Academy of Sciences of the United States of America

Scholars and practitioners widely posit that listening to other people enhances efforts to persuade them. Listening may enhance persuasion by promoting cognitive processing, reducing defensiveness, and improving perceptions of the…

View details →DOI: 10.1073/pnas.2421982122
Negative / Null Result ReportMedicine

Effect of preharvest boron spraying on the firmness and microstructure of winter-harvested frozen broccoli among maturity types.

Viriyarattanasak C, Takemura Y, Hashimoto T et al. · 2025 · Journal of the science of food and agriculture

Background Softening of winter-harvested frozen broccoli is a challenge. Application of boron (B) can improve fruit texture, but its effects on processed vegetables remain unexplored. This study is the first to investigate the impact of…

View details →DOI: 10.1002/jsfa.14249
Negative / Null Result ReportOpen accessMedicine

In-house 3D printed porous implants: does strontium-coating enhance osseointegration? An <i>in-vivo</i> study in large animals.

Borgognoni AB, Freund SS, Baas J et al. · 2026 · Frontiers in surgery

Introduction Early osseointegration is essential for the long-term success of uncemented custom-made prostheses, particularly in oncologic bone reconstruction where bone stock is compromised. Strontium (Sr) has demonstrated osteogenic…

View details →DOI: 10.3389/fsurg.2026.1818358
Negative / Null Result ReportMedicine

Oral Peanut Immunotherapy With Butyrate Adjuvant (OPIA) in Children: A Randomised, Controlled Trial.

Hsu PS, Barnes EH, Barnes M et al. · 2025 · Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology

Background Sustained unresponsiveness (SU) remains a major challenge for peanut OIT. The short chain fatty acid (SCFA) butyrate has the potential to upregulate regulatory T cells (Tregs) to improve long term tolerance. We conducted a…

View details →DOI: 10.1111/cea.70127
Negative / Null Result ReportOpen accessMedicine

Transcranial Direct Current Stimulation Does Not Enhance Perceptual Learning of Chinese Character Reading in Adults With Macular Degeneration.

Lyu A, Mungalsingh MA, Silva AE et al. · 2026 · Investigative ophthalmology & visual science

Purpose Macular degeneration impairs central vision, compelling patients to use their peripheral vision for reading, which is difficult due to reduced spatial resolution and crowding. Although perceptual learning improves reading,…

View details →DOI: 10.1167/iovs.67.1.16
Negative / Null Result ReportMedicine

Acute Effects of Taurine Supplementation on Maximal Fat Oxidation and FATmax in Recreational Endurance Runners: A Randomized, Placebo-Controlled, Crossover, and Triple-Blinded Study.

Ghazzagh A, Naderi A, Agha-Alinejad H et al. · 2025 · International journal of sport nutrition and exercise metabolism

Taurine (TAU) has been shown to improve time to exhaustion (TTE) and fat oxidation during exercise; however, no studies have examined the effect of acute TAU supplementation on maximal fat oxidation (MFO) and related intensity to MFO…

View details →DOI: 10.1123/ijsnem.2024-0076
Negative / Null Result ReportMedicine

Evaluating the Effectiveness of Assisted Oocyte Activation in ICSI: Pairwise Meta-Analyses and Systematic Evidence Evaluation.

Fawzy M, Elsuity MA, Magdi Y et al. · 2025 · BJOG : an international journal of obstetrics and gynaecology

Background Artificial oocyte activation (AOA) is used to improve fertilisation rates in intracytoplasmic sperm injection (ICSI) cycles. Objectives To assess the effectiveness of AOA on fertilisation, embryo development, and clinical…

View details →DOI: 10.1111/1471-0528.18085
Negative / Null Result ReportMedicine

Arthroscopic Microdrilling for Full-Thickness Trochlear Cartilage Defects in Patients Undergoing High Tibial Osteotomy Confers Improved Cartilage Status at 1 Year and Rate of Minimal Clinically Important Difference at Short-Term Follow-Up.

Jung SH, Jung M, Chung K et al. · 2025 · Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association

Purpose To compare the patient-reported outcome (PRO) improvements and cartilage status of trochlear cartilage defects (TCDs) after additional arthroscopic microdrilling versus no treatment for TCDs during medial open-wedge high tibial…

View details →DOI: 10.1016/j.arthro.2025.01.009
Negative / Null Result ReportMedicine

Malate or Not? Acute Effects of L-Citrulline Versus Citrulline Malate on Neuromuscular Performance in Young, Trained Adults: A Randomized, Double-Blind, Placebo-Controlled Crossover Trial.

Martín-Olmedo JJ, Miras-Moreno S, Cuadra-Montes K et al. · 2025 · International journal of sport nutrition and exercise metabolism

L-citrulline (CIT) supplementation seems to improve resistance training performance; yet, whether malate has additive ergogenic effects when combined with CIT is unknown. This randomized, double-blind, placebo-controlled crossover trial…

View details →DOI: 10.1123/ijsnem.2024-0006