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Browse the failure-mode index

12,214 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 ReportOpen accessMedicine

A Randomized Trial of Intraarterial Treatment for Acute Ischemic Stroke

Olvert A. Berkhemer, Puck Fransen, Debbie Beumer et al. · 2014 · New England Journal of Medicine

BACKGROUND: In patients with acute ischemic stroke caused by a proximal intracranial arterial occlusion, intraarterial treatment is highly effective for emergency revascularization. However, proof of a beneficial effect on functional…

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Negative / Null Result ReportOpen accessMedicine

Duodenal Infusion of Donor Feces for Recurrent Clostridium difficile

Els van Nood, Anne Vrieze, Max Nieuwdorp et al. · 2013 · New England Journal of Medicine

BACKGROUND: Recurrent Clostridium difficile infection is difficult to treat, and failure rates for antibiotic therapy are high. We studied the effect of duodenal infusion of donor feces in patients with recurrent C. difficile infection.…

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Negative / Null Result ReportOpen accessMedicine

Stenting versus Endarterectomy for Treatment of Carotid-Artery Stenosis

Thomas G. Brott, Robert W. Hobson, George Howard et al. · 2010 · New England Journal of Medicine

BACKGROUND: Carotid-artery stenting and carotid endarterectomy are both options for treating carotid-artery stenosis, an important cause of stroke. METHODS: We randomly assigned patients with symptomatic or asymptomatic carotid stenosis to…

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Negative / Null Result ReportOpen accessMedicine

Effects of Combination Lipid Therapy in Type 2 Diabetes Mellitus

The ACCORD Study Group · 2010 · New England Journal of Medicine

BACKGROUND: We investigated whether combination therapy with a statin plus a fibrate, as compared with statin monotherapy, would reduce the risk of cardiovascular disease in patients with type 2 diabetes mellitus who were at high risk for…

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Replication FailureOpen accessMedicine

A Randomized Trial of Bevacizumab for Newly Diagnosed Glioblastoma

Mark R. Gilbert, James J. Dignam, Terri S. Armstrong et al. · 2014 · New England Journal of Medicine

BACKGROUND: Concurrent treatment with temozolomide and radiotherapy followed by maintenance temozolomide is the standard of care for patients with newly diagnosed glioblastoma. Bevacizumab, a humanized monoclonal antibody against vascular…

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Negative / Null Result ReportOpen accessMedicine

Spironolactone for Heart Failure with Preserved Ejection Fraction

Bertram Pitt, Marc A. Pfeffer, Susan F. Assmann et al. · 2014 · New England Journal of Medicine

BACKGROUND: Mineralocorticoid-receptor antagonists improve the prognosis for patients with heart failure and a reduced left ventricular ejection fraction. We evaluated the effects of spironolactone in patients with heart failure and a…

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Replication FailureOpen accessMedicine

Effects of Dalcetrapib in Patients with a Recent Acute Coronary Syndrome

Gregory G. Schwartz, Anders Olsson, Markus Abt et al. · 2012 · New England Journal of Medicine

BACKGROUND: In observational analyses, higher levels of high-density lipoprotein (HDL) cholesterol have been associated with a lower risk of coronary heart disease events. However, whether raising HDL cholesterol levels therapeutically…

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Negative / Null Result ReportOpen accessMedicine

Endovascular Therapy after Intravenous t-PA versus t-PA Alone for Stroke

Joseph P. Broderick, Yuko Y. Palesch, Andrew M. Demchuk et al. · 2013 · New England Journal of Medicine

BACKGROUND: Endovascular therapy is increasingly used after the administration of intravenous tissue plasminogen activator (t-PA) for patients with moderate-to-severe acute ischemic stroke, but whether a combined approach is more effective…

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Negative / Null Result ReportOpen accessMedicine

Diuretic Strategies in Patients with Acute Decompensated Heart Failure

G. Michael Felker, Kerry L. Lee, David A. Bull et al. · 2011 · New England Journal of Medicine

BACKGROUND: Loop diuretics are an essential component of therapy for patients with acute decompensated heart failure, but there are few prospective data to guide their use. METHODS: In a prospective, double-blind, randomized trial, we…

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Negative / Null Result ReportOpen accessMedicine

Hydroxyethyl Starch or Saline for Fluid Resuscitation in Intensive Care

John Myburgh, Simon Finfer, Rinaldo Bellomo et al. · 2012 · New England Journal of Medicine

BACKGROUND: The safety and efficacy of hydroxyethyl starch (HES) for fluid resuscitation have not been fully evaluated, and adverse effects of HES on survival and renal function have been reported. METHODS: We randomly assigned 7000…

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Negative / Null Result ReportOpen accessMedicine

Effects of Extended-Release Niacin with Laropiprant in High-Risk Patients

The HPS2-THRIVE Collaborative Group · 2014 · New England Journal of Medicine

BACKGROUND: Patients with evidence of vascular disease are at increased risk for subsequent vascular events despite effective use of statins to lower the low-density lipoprotein (LDL) cholesterol level. Niacin lowers the LDL cholesterol…

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Negative / Null Result ReportMedicine

Efficacy and safety of rituximab in patients with active proliferative lupus nephritis: The lupus nephritis assessment with rituximab study

Brad H. Rovin, Richard Furie, Kevin Latinis et al. · 2012 · Arthritis & Rheumatism

OBJECTIVE: To evaluate the efficacy and safety of rituximab in a randomized, double-blind, placebo-controlled phase III trial in patients with lupus nephritis treated concomitantly with mycophenolate mofetil (MMF) and corticosteroids.…

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Replication FailureOpen accessMedicine

Trial of Anifrolumab in Active Systemic Lupus Erythematosus

Eric F. Morand, Richard Furie, Yoshiya Tanaka et al. · 2019 · New England Journal of Medicine

BACKGROUND: Anifrolumab, a human monoclonal antibody to type I interferon receptor subunit 1 investigated for the treatment of systemic lupus erythematosus (SLE), did not have a significant effect on the primary end point in a previous…

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Negative / Null Result ReportOpen accessMedicine

Two Randomized Phase 3 Studies of Aducanumab in Early Alzheimer's Disease

Samantha Budd Haeberlein, Paul Aisen, Frederik Barkhof et al. · 2022 · The Journal of Prevention of Alzheimer s Disease

BACKGROUND: Alzheimer's disease is a progressive, irreversible, and fatal disease for which accumulation of amyloid beta is thought to play a key role in pathogenesis. Aducanumab is a human monoclonal antibody directed against aggregated soluble and insoluble forms of amyloid beta. OBJECTIVES: We evaluated the efficacy and safety of aducanumab in early Alzheimer's disease. DESIGN: EMERGE and ENGAGE were two randomized, double-blind, placebo-controlled, global, phase 3 studies of aducanumab in patients with early Alzheimer's disease. SETTING: These studies involved 348 sites in 20 countries. PA

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Failed Experiment ReportOpen accessMedicine

NASH limits anti-tumour surveillance in immunotherapy-treated HCC

Dominik Pfister, Nicolás Gonzalo Núñez, Roser Pinyol et al. · 2021 · Nature

Abstract Hepatocellular carcinoma (HCC) can have viral or non-viral causes 1–5 . Non-alcoholic steatohepatitis (NASH) is an important driver of HCC. Immunotherapy has been approved for treating HCC, but biomarker-based stratification of patients for optimal response to therapy is an unmet need 6,7 . Here we report the progressive accumulation of exhausted, unconventionally activated CD8 + PD1 + T cells in NASH-affected livers. In preclinical models of NASH-induced HCC, therapeutic immunotherapy targeted at programmed death-1 (PD1) expanded activated CD8 + PD1 + T cells within tumours but did n

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Negative / Null Result ReportOpen accessMedicine

Early Versus Delayed Initiation of Concurrent Palliative Oncology Care: Patient Outcomes in the ENABLE III Randomized Controlled Trial

Marie Bakitas, Tor D. Tosteson, Zhigang Li et al. · 2015 · Journal of Clinical Oncology

PURPOSE: Randomized controlled trials have supported integrated oncology and palliative care (PC); however, optimal timing has not been evaluated. We investigated the effect of early versus delayed PC on quality of life (QOL), symptom…

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Negative / Null Result ReportOpen accessMedicine

High versus Low Blood-Pressure Target in Patients with Septic Shock

Pierre Asfar, Ferhat Meziani, Jean‐François Hamel et al. · 2014 · New England Journal of Medicine

BACKGROUND: The Surviving Sepsis Campaign recommends targeting a mean arterial pressure of at least 65 mm Hg during initial resuscitation of patients with septic shock. However, whether this blood-pressure target is more or less effective…

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Negative / Null Result ReportOpen accessMedicine

Validation of Digital Visual Analog Scale Pain Scoring With a Traditional Paper-based Visual Analog Scale in Adults

Domenica A. Delgado, Bradley S. Lambert, Nickolas Boutris et al. · 2018 · JAAOS Global Research and Reviews

Background: The visual analog scale (VAS) is a validated, subjective measure for acute and chronic pain. Scores are recorded by making a handwritten mark on a 10-cm line that represents a continuum between “no pain” and “worst pain.”…

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Negative / Null Result ReportOpen accessMedicine

Prostate Cancer Screening in the Randomized Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial: Mortality Results after 13 Years of Follow-up

G. L. Andriole, E. David Crawford, Robert L. Grubb et al. · 2012 · JNCI Journal of the National Cancer Institute

BACKGROUND: The prostate component of the Prostate, Lung, Colorectal, and Ovarian (PLCO) Cancer Screening Trial was undertaken to determine whether there is a reduction in prostate cancer mortality from screening using serum…

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Negative / Null Result ReportOpen accessMedicine

Adaptive Servo-Ventilation for Central Sleep Apnea in Systolic Heart Failure

Martín Cowie, Holger Woehrle, Karl Wegscheider et al. · 2015 · New England Journal of Medicine

BACKGROUND: Central sleep apnea is associated with poor prognosis and death in patients with heart failure. Adaptive servo-ventilation is a therapy that uses a noninvasive ventilator to treat central sleep apnea by delivering…

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Negative / Null Result ReportMedicine

RIBBON-1: Randomized, Double-Blind, Placebo-Controlled, Phase III Trial of Chemotherapy With or Without Bevacizumab for First-Line Treatment of Human Epidermal Growth Factor Receptor 2–Negative, Locally Recurrent or Metastatic Breast Cancer

Nicholas J. Robert, Véronique Dièras, John A. Glaspy et al. · 2011 · Journal of Clinical Oncology

PURPOSE: This phase III study compared the efficacy and safety of bevacizumab (BV) when combined with several standard chemotherapy regimens versus those regimens alone for first-line treatment of patients with human epidermal growth…

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Replication FailureOpen accessMedicine

Trial of Solanezumab for Mild Dementia Due to Alzheimer’s Disease

Lawrence S. Honig, Bruno Vellas, Mark Woodward et al. · 2018 · New England Journal of Medicine

BACKGROUND: Alzheimer's disease is characterized by amyloid-beta (Aβ) plaques and neurofibrillary tangles. The humanized monoclonal antibody solanezumab was designed to increase the clearance from the brain of soluble Aβ, peptides that may…

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Negative / Null Result ReportOpen accessMedicine

Randomized Trial of Benznidazole for Chronic Chagas’ Cardiomyopathy

Carlos A. Morillo, José Antônio Marin‐Neto, Álvaro Avezum et al. · 2015 · New England Journal of Medicine

BACKGROUND: The role of trypanocidal therapy in patients with established Chagas' cardiomyopathy is unproven. METHODS: We conducted a prospective, multicenter, randomized study involving 2854 patients with Chagas' cardiomyopathy who…

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Negative / Null Result ReportOpen accessMedicine

5-Year Outcomes After Left Atrial Appendage Closure

Vivek Y. Reddy, Shephal K. Doshi, Saibal Kar et al. · 2017 · Journal of the American College of Cardiology

BACKGROUND: The PROTECT AF (WATCHMAN Left Atrial Appendage System for Embolic Protection in Patients With Atrial Fibrillation) trial demonstrated that left atrial appendage closure (LAAC) with the Watchman device (Boston Scientific, St.…

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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…

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