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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.

42 results in Replication Failure for "Mpro" · page 1 of 2

Replication FailureOpen accessMedicine

A Randomized Trial of Convalescent Plasma in Covid-19 Severe Pneumonia

Ventura Simonovich, Leandro Daniel Burgos Pratx, Paula Scibona et al. · 2020 · New England Journal of Medicine

BACKGROUND: Convalescent plasma is frequently administered to patients with Covid-19 and has been reported, largely on the basis of observational data, to improve clinical outcomes. Minimal data are available from adequately powered…

View details →DOI: 10.1056/nejmoa2031304Cited by 961
Replication FailureOpen accessMedicine

Randomized Trial of Primary PCI with or without Routine Manual Thrombectomy

Sanjit S. Jolly, John A. Cairns, Salim Yusuf et al. · 2015 · New England Journal of Medicine

BACKGROUND: During primary percutaneous coronary intervention (PCI), manual thrombectomy may reduce distal embolization and thus improve microvascular perfusion. Small trials have suggested that thrombectomy improves surrogate and clinical…

View details →DOI: 10.1056/nejmoa1415098Cited by 645
Replication FailureOpen accessMedicine

Randomized controlled trial of convalescent plasma therapy against standard therapy in patients with severe COVID-19 disease

Manaf AlQahtani, Abdulkarim Abdulrahman, Abdulrahman Almadani et al. · 2021 · Scientific Reports

Convalescent plasma (CP) therapy in COVID-19 disease may improve clinical outcome in severe disease. This pilot study was undertaken to inform feasibility and safety of further definitive studies. This was a prospective, interventional and randomized open label pilot trial in patients with severe COVID-19. Twenty COVID-19 patients received two 200 ml transfusions of convalescent patient CP over 24-h compared with 20 who received standard of care. The primary outcome was the requirement for ventilation (non-invasive or mechanical ventilation). The secondary outcomes were biochemical parameters

View details →DOI: 10.1038/s41598-021-89444-5Cited by 104
Replication FailureOpen accessMedicine

Randomized, phase IIb study of low-dose cytarabine and lintuzumab versus low-dose cytarabine and placebo in older adults with untreated acute myeloid leukemia

Mikkael A. Sekeres, J. E. Lancet, Brent L. Wood et al. · 2012 · Haematologica

Improving outcomes in older adults with acute myeloid leukemia remains a formidable challenge. Lintuzumab (SGN-33; HuM195) is a humanized monoclonal antibody directed against CD33, which is expressed on the majority of myeloblasts in acute…

View details →DOI: 10.3324/haematol.2012.066613Cited by 91
Replication FailureOpen accessMedicine

Attempted Training of Alcohol Approach and Drinking Identity Associations in US Undergraduate Drinkers: Null Results from Two Studies

Kristen P. Lindgren, Reínout W. Wiers, Bethany A. Teachman et al. · 2015 · PLoS ONE

There is preliminary evidence that approach avoid training can shift implicit alcohol associations and improve treatment outcomes. We sought to replicate and extend those findings in US undergraduate social drinkers (Study 1) and at-risk drinkers (Study 2). Three adaptations of the approach avoid task (AAT) were tested. The first adaptation - the approach avoid training - was a replication and targeted implicit alcohol approach associations. The remaining two adaptations - the general identity and personalized identity trainings - targeted implicit drinking identity associations, which are rob

View details →DOI: 10.1371/journal.pone.0134642Cited by 69
Replication FailureOpen accessMedicine

A randomized, controlled study to investigate the efficacy and safety of a topical gentamicin-collagen sponge in combination with systemic antibiotic therapy in diabetic patients with a moderate or severe foot ulcer infection

Ilker Uçkay, Benjamin Kressmann, Sarah Malacarne et al. · 2018 · BMC Infectious Diseases

BACKGROUND: An adjunctive topical therapy with gentamicin-sponges to systemic antibiotic therapy might improve the healing of infected diabetic foot ulcers (DFUI). METHODS: Single-center, investigator-blinded pilot study, randomizing (1:1) the gentamicin-sponge with systemic antibiotic versus systemic antibiotics alone for patients with DFUI. RESULTS: We included 88 DFUI episodes with 43 patients in the gentamicin-sponge arm and 45 in the control arm. Overall, 64 (64/88; 73%) witnessed total clinical cure, 13 (15%) significant improvement, and 46 (52%) showed total eradication of all pathogens

View details →DOI: 10.1186/s12879-018-3253-zCited by 63
Replication FailureOpen accessMedicine

Randomised controlled trial of near-patient testing for glycated haemoglobin in people with type 2 diabetes mellitus

Kamlesh K. Khunti, Margaret A. Stone, Andrew C Burden et al. · 2026 · PubMed

BACKGROUND: Tight glycaemic control in people with type 2 diabetes can lead to a reduction in microvascular and possibly macrovascular complications. The use of near-patient (rapid) testing offers a potential method to improve glycaemic…

View details →DOI: 10.82444/warw.33590635Cited by 45
Replication FailureOpen accessMedicine

Azithromycin therapy for prevention of chronic lung disease of prematurity (AZTEC): a multicentre, double-blind, randomised, placebo-controlled trial

John Lowe, David Gillespie, Ali F. Aboklaish et al. · 2024 · The Lancet Respiratory Medicine

BACKGROUND: Systematic reviews have reported conflicting evidence on whether macrolide antibiotics reduce rates of chronic lung disease of prematurity (CLD) in at-risk preterm infants born at less than 30 weeks' gestation, including in those colonised with pulmonary Ureaplasma spp. Since an adequately powered trial has been lacking, we aimed to assess if the macrolide azithromycin improved survival without the development of physiologically defined moderate or severe CLD in preterm infants. METHODS: AZTEC was a multicentre, double-blind, randomised, placebo-controlled trial conducted in 28 ter

View details →DOI: 10.1016/s2213-2600(24)00079-1Cited by 36
Replication FailureOpen accessMedicine

DWORF Gene Therapy Improves Cardiac Calcium Handling and Mitochondrial Function

Omar Brito‐Estrada, Yasuhide Kuwabara, Aaron M. Gibson et al. · 2025 · Circulation Research

BACKGROUND: Calcium (Ca 2+ ) dysregulation is a hallmark of heart failure, impairing excitation-contraction coupling and contributing to pathological remodeling. The sarco/endoplasmic reticulum Ca 2+ ATPase isoform 2a (SERCA2a) mediates Ca…

View details →DOI: 10.1161/circresaha.125.326550Cited by 17
Replication FailureOpen accessMedicine

A Smartphone App Self-Management Program for Chronic Obstructive Pulmonary Disease: Randomized Controlled Trial of Clinical Outcomes

Lisa H. Glynn, E Moloney, Stephen Lane et al. · 2025 · JMIR mhealth and uhealth

BACKGROUND: Chronic obstructive pulmonary disease (COPD) negatively impacts clinical health outcomes, resulting in frequent exacerbations, increased hospitalizations, reduced physical activity, deteriorated quality of life, and diminished self-efficacy. Previous studies demonstrated that a self-management program tailored for adults with COPD improves self-management decisions, resulting in a positive effect on clinical health outcomes. Limitations of these studies include issues regarding heterogeneity among interventions used, patient population characteristics, outcome measures, and longitu

View details →DOI: 10.2196/56318Cited by 11
Replication FailureOpen accessHealth Professions

Effects of a Computer Vision–Based Exercise Application for People With Knee Osteoarthritis: Randomized Controlled Trial

Dian Zhu, Jianan Zhao, Tong Wu et al. · 2025 · JMIR mhealth and uhealth

Background: Exercise is a primary recommended treatment for knee osteoarthritis (KOA), as it helps alleviate symptoms and improves joint functionality. Personalized exercise programs, tailored to individual patient needs, have demonstrated promising results in maintaining physical fitness and enhancing overall well-being. In recent years, digital health applications have emerged as innovative tools for supervising and facilitating rehabilitation programs. Leveraging computer vision (CV) technology, these applications offer the potential to provide precise feedback and support personalized exer

View details →DOI: 10.2196/63022Cited by 11
Replication FailureOpen accessMedicine

Post-adjuvant chemotherapy in ctDNA-positive patients with resected colorectal cancer: a randomized phase 3 trial

Hideaki Bando, Jun Watanabe, Yusuke Takahashi et al. · 2026 · Nature Medicine

Tumor-informed circulating tumor DNA (ctDNA) enables detection of molecular residual disease (MRD) after curative resection of colorectal cancer (CRC), but whether early intervention improves outcomes remains uncertain. ALTAIR was a…

View details →DOI: 10.1038/s41591-026-04428-0Cited by 10
Replication FailureOpen accessMedicine

Safety and efficacy of adjunct dexamethasone in adults with herpes simplex virus encephalitis in the UK (DexEnceph): a multicentre, observer-blind, randomised, phase 3, controlled trial

Tom Solomon, Cory Hooper, Ava Easton et al. · 2026 · The Lancet Neurology

BACKGROUND: Herpes simplex virus (HSV) encephalitis is characterised by inflammation and swelling of the brain, resulting in death or severe neurocognitive sequelae. HSV encephalitis is treated with the antiviral aciclovir but still has substantial mortality and morbidity. Adjunct corticosteroids are sometimes used, but whether they improve the outcome is unclear. We aimed to establish the safety and efficacy of adjunct corticosteroids in HSV encephalitis. METHODS: In this multicentre, observer-blind, randomised, phase 3 trial, adults with HSV encephalitis admitted to 53 hospitals in the UK we

View details →DOI: 10.1016/s1474-4422(25)00454-5Cited by 9
Replication FailureOpen accessPsychology

Assessment of an App-Based Sleep Program to Improve Sleep Outcomes in a Clinical Insomnia Population: Randomized Controlled Trial

Walter Staiano, Christine E. Callahan, Michelle Davis et al. · 2025 · JMIR mhealth and uhealth

BACKGROUND: Insomnia is the most commonly reported sleep disturbance and significantly impacts mental health and quality of life. Traditional treatments for insomnia include pharmacological interventions or cognitive behavioral therapy for insomnia (CBT-I), but these options may not be accessible to everyone who needs treatment. OBJECTIVE: This study aims to assess the effectiveness of the app-based Headspace Sleep Program in adults with clinical insomnia on sleep disturbance and mental health outcomes, compared with a waitlist control group. METHODS: This randomized controlled trial included

View details →DOI: 10.2196/68665Cited by 9
Replication FailureOpen accessMedicine

Overall survival with relacorilant and nab-paclitaxel in patients with platinum-resistant ovarian cancer (ROSELLA): a phase 3 randomised controlled trial

Domenica Lorusso, Laurence Gladieff, David M O'Malley et al. · 2026 · The Lancet

BACKGROUND: Relacorilant is a selective glucocorticoid receptor antagonist that increases the sensitivity of many cancer cell types to chemotherapy. The efficacy and safety of relacorilant plus nab-paclitaxel were assessed in the phase 3 ROSELLA (GOG-3073, ENGOT-ov72, APGOT-Ov10, and LACOG-0223) trial; the combination showed significant improvement in progression-free survival among patients with platinum-resistant ovarian cancer compared with nab-paclitaxel monotherapy. Results of the final overall survival analysis are reported here. METHODS: intravenously on the aforementioned schedule). Pa

View details →DOI: 10.1016/s0140-6736(26)00462-9Cited by 9
Replication FailureOpen accessMedicine

Improving access to inpatient palliative care for patients with end-stage liver disease: a quality improvement project.

Ward E, Hanbury G, Possamai L et al. · 2025 · BMJ open quality

Background End-stage liver disease (ESLD) is a terminal diagnosis with a poor prognosis and an accelerating mortality rate in the UK. Limited research suggests that patients with ESLD have unmet palliative care (PC) needs, likely due to…

View details →DOI: 10.1136/bmjoq-2025-003521
Replication FailureOpen access

Cost-effectiveness of a Victim Improvement Package (VIP): A Randomised Controlled Trial for the Reduction of Continued Symptoms of Depression or Anxiety in Older Victims of Community Crime

Panca M, Serfaty M, Satchell J et al. · 2025 · Preprint

Abstract Background : Crime has significant impact on older victims. High rates of anxiety and depression may be associated with crimes. Aims: This paper aims to evaluate the cost-effectiveness of a Victim Improvement Package (VIP) for the…

View details →DOI: 10.21203/rs.3.rs-7256160/v1
Replication FailureMedicine

Role of Case Management for Improving Cardiac Rehabilitation Participation in Women: A RANDOMIZED CONTROLLED TRIAL.

Khadanga S, Yant B, Savage PD et al. · 2026 · Journal of cardiopulmonary rehabilitation and prevention

Purpose Despite the benefits, cardiac rehabilitation (CR) is underutilized, particularly in women. Case management (CM) has been shown to reduce the risk of cardiovascular disease and improve health outcomes. The purpose of this study was…

View details →DOI: 10.1097/hcr.0000000000001040
Replication FailureMedicine

Patient Characteristics Associated With Speech Recognition and Quality of Life Improvement After Cochlear Implantation.

Chau IJ, Dixon PR, Lin V et al. · 2026 · Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology

Objective To identify patient characteristics associated with improvements in speech recognition scores (SRS) and Cochlear Implant Quality of Life (CIQOL-35) scores following cochlear implantation. Study design Multi-institutional…

View details →DOI: 10.1097/mao.0000000000004755
Replication Failure

Vickers Hardness and Microleakage of Coated Glass-Hybrid and High-Viscosity Glass-Ionomer Systems in Thermocycled Conservative Class II Cavities: An In Vitro Study

Ho CB, Tran TT, Ngo LT · 2026 · Preprint

Background: /Objectives: Glass-hybrid and high-viscosity glass-ionomer systems aim to improve conventional glass-ionomer performance. This in vitro study compared Vickers hardness and microleakage of a coated glass-hybrid system and a…

View details →DOI: 10.20944/preprints202606.0957.v1
Replication FailureMedicine

β-Catenin Does Not Co-activate Vitamin D Receptor-mediated Transcription in Osteoblastic and Non-osteoblastic Cells.

Nguyen TT, Kanemoto Y, Sawada T et al. · 2026 · Bioscience, biotechnology, and biochemistry

Vitamin D (VD) and Wnt signaling both play important roles in bone metabolism and are targeted in osteoporosis therapy. Combination treatment with VD derivatives and anti-sclerostin antibodies that activate Wnt signaling improves clinical…

View details →DOI: 10.1093/bbb/zbag084
Replication Failure

Can Progressive Strength Training Counteract Frailty and Improve Short-Term Autonomic Compensatory Responses During Active Standing Orthostatic Stress? A Pilot Study

Gama de Matos D, de Santana JL, Aidar FJ et al. · 2026 · Preprint

Background: Frailty is a multifactorial condition that significantly impacts older adults' health and independence, which can be mitigated through training. This study examined the effects of a 12-week progressive strength training (PST)…

View details →DOI: 10.20944/preprints202602.0236.v1
Replication FailureMedicine

Can Progressive Strength Training Counteract Frailty and Improve Short-Term Autonomic Compensatory Responses During Active Standing Orthostatic Stress? A Pilot Study.

Gama de Matos D, de Santana JL, Aidar FJ et al. · 2026 · Journal of clinical medicine

Background : Frailty is a multifactorial condition that significantly impacts older adults' health and independence, which can be mitigated through training. This study examined the effects of a 12-week progressive strength training (PST)…

View details →DOI: 10.3390/jcm15051679
Replication FailureMedicine

A preliminary randomized trial of reinforcement contingencies to improve compliance with ecological momentary assessment.

Gass JC, Tonkin S, Maguin E et al. · 2024 · Translational behavioral medicine

Ecological Momentary Assessment (EMA) methods are increasingly used by translational scientists to study real-world behavior and experience. The ability to draw meaningful conclusions from EMA research depends upon participant compliance…

View details →DOI: 10.1093/tbm/ibad066
Replication FailureOpen accessMedicine

Metatranscriptomic Identification of Trubanaman Virus Sequences in Patient with Encephalitis, Australia.

Hajkowicz K, Woodford J, Pillai ES et al. · 2025 · Emerging infectious diseases

Using metatranscriptomics, we identified Trubanaman virus in cerebrospinal fluid from a severely immunocompromised man who died of encephalitis in Queensland, Australia. Virus sequences were related to orthobunyaviruses previously detected…

View details →DOI: 10.3201/eid3112.251190
Replication FailureOpen accessComputer Science

Spin Transfer Torque Driven Coupled Oscillators for Self-Oscillating RF Mixers

Supriyo Maji · 2017 · arXiv

Spin transfer torque oscillators (STOs) based on magnetic tunnel junction (MTJ) devices are emerging as a possible replacement for complementary metal-oxide semiconductors for radio-frequency (RF) signal generation. Advantages include low power consumption, small device area, and large frequency tunability. But such a single device cannot achieve the necessary noise performance for RF applications. It has been reported lately that a network of globally coupled STOs achieves significant improvement in phase noise. The study here is to propose use of such coupled STOs as self-oscillating RF mixe