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Browse the failure-mode index

21,245 real negative results, null findings, and replication failures. 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 Report

No significant change of tibiofemoral rotation after femoral rotational osteotomy in patients with patellofemoral instability

Lukas Jud, Vanessa Klenecky, Georgios Neopoulos et al. · 2024 · Knee Surgery, Sports Traumatology, Arthroscopy

Abstract Purpose An increased value of tibiofemoral rotation is frequently observed in patients with patellofemoral instability or maltracking. Nevertheless, the appropriate approach for addressing this parameter remains unclear so far.…

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Negative / Null Result Report

Cholesterol Control Among Uninsured Adults Did Not Improve From 2001‐2004 to 2009‐2012 as Disparities With Both Publicly and Privately Insured Adults Doubled

Brent M. Egan, Jiexiang Li, Sara M. Sarasua et al. · 2017 · Journal of the American Heart Association

Background Low‐density lipoprotein cholesterol (LDL‐C) control is higher among insured than uninsured adults, but data on time trends and contributing factors are incomplete and important for improving health equity. Methods and Results…

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Negative / Null Result Report

Impact of lifestyle intervention in primary prevention of Type 2 diabetes did not differ by baseline age and BMI among Asian‐Indian people with impaired glucose tolerance

A. Nanditha, C. Snehalatha, J. Ram et al. · 2016 · Diabetic Medicine

Abstract Aim To investigate whether the effectiveness of lifestyle interventions on the incidence of diabetes was influenced by the baseline age and BMI of the Asian‐Indian participants with prediabetes. Methods Pooled data, obtained from…

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Negative / Null Result ReportOpen accessMedicine

Urine proteomic insights from the belimumab in lupus nephritis trial

Emma Weeding, Andrea Fava, Chandra Mohan et al. · 2022 · Lupus Science & Medicine

Objective Urine proteomic approaches have shown promise in identifying biological pathways in lupus nephritis (LN) which are not captured on renal histopathology or by measurement of proteinuria alone. We investigated how the urine…

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Negative / Null Result ReportOpen accessMedicine

Evaluation and Application of a PET Tracer in Preclinical and Phase 1 Studies to Determine the Brain Biodistribution of Minzasolmin (UCB0599)

Joël Mercier, Massimo Bani, Anny‐Odile Colson et al. · 2023 · Molecular Imaging and Biology

Abstract Purpose Minzasolmin (UCB0599) is an orally administered, small molecule inhibitor of ASYN misfolding in development as a potential disease-modifying therapy for Parkinson’s disease. Here we describe the preclinical development of a radiolabeled tracer and results from a phase 1 study using the tracer to investigate the brain distribution of minzasolmin. Procedures In the preclinical study, two radiolabeling positions were investigated on the S -enantiomer of minzasolmin (UCB2713): [ 11 C]methylamine UCB2713 ([ 11 C- N -CH 3 ]UCB2713) and [ 11 C]carbonyl UCB2713 ([ 11 C-CO]UCB2713). Ma

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Negative / Null Result ReportOpen accessPharmacology, Toxicology and Pharmaceutics

A Phase I Study to Investigate the Safety, Tolerability and Pharmacokinetics of Napabucasin Combined with Sorafenib in Japanese Patients with Unresectable Hepatocellular Carcinoma

Takuji Okusaka, Manabu Morimoto, Yuichiro Eguchi et al. · 2023 · Drugs in R&D

BACKGROUND AND OBJECTIVE: For patients with advanced hepatocellular carcinoma (HCC), the standard of care for many years has been sorafenib. Preliminary data have suggested that the combination of the NAD(P)H:quinone oxidoreductase 1…

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Negative / Null Result ReportOpen accessMedicine

Outcomes among Hospitalized Chronic Kidney Disease Patients with COVID-19

Minesh Khatri, David M. Charytan, Sam Parnia et al. · 2021 · Kidney360

Abstract Key Points Patients with ESKD had higher crude mortality rates than those without CKD, but thiswas no longer significant after multivariate adjustment. Patients with ESKD, when directly compared with those with nondialysis CKD,…

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Negative / Null Result ReportOpen accessBiochemistry, Genetics and Molecular Biology

Anticancer efficacy of the hypoxia‐activated prodrug evofosfamide is enhanced in combination with proapoptotic receptor agonists against osteosarcoma

Vasilios Liapis, Aneta Zysk, Mark DeNichilo et al. · 2017 · Cancer Medicine

Tumor hypoxia is a major cause of treatment failure for a variety of malignancies. However, hypoxia also leads to treatment opportunities as demonstrated by the development of compounds that target regions of hypoxia within tumors. Evofosfamide is a hypoxia-activated prodrug that is created by linking the hypoxia-seeking 2-nitroimidazole moiety to the cytotoxic bromo-isophosphoramide mustard (Br-IPM). When evofosfamide is delivered to hypoxic regions of tumors, the DNA cross-linking toxin, Br-IPM, is released leading to cell death. This study assessed the anticancer efficacy of evofosfamide in

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Negative / Null Result ReportOpen accessMedicine

Relaxin Does Not Improve Angiotensin II-Induced Target-Organ Damage

Nadine Haase, Julianna Rugor, Łukasz Przybył et al. · 2014 · PLoS ONE

Relaxin is a corpus-luteum produced protein hormone with vasodilatatory, anti-fibrotic, and angiogenic properties that are opposite to angiotensin (Ang) II. We investigated whether or not relaxin ameliorates Ang II-induced target-organ damage. We used double transgenic rats harboring both human renin and angiotensinogen genes (dTGR) that develop severe hypertension, target-organ damage, and die untreated within 7-8 weeks. Recombinant relaxin at a low (26 μg/kg/d) and a high dose (240 μg/kg/d) was given to 4 week-old dTGR and age-matched Sprague-Dawley rats (SD). Systolic blood pressure increas

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Negative / Null Result ReportOpen accessMedicine

Predictors of Survival, Treatment Modalities, and Clinical Outcomes of Diffuse Large B-Cell Lymphoma in Patients Older Than 70 Years Still an Unmet Medical Need in 2024 Based on Real-World Evidence

Luís Alberto de Pádua Covas Lage, Rita Novello de Vita, Lucas Bassolli de Oliveira Alves et al. · 2024 · Cancers

Background: Diffuse large B-cell lymphoma (DLBCL) especially affects the older population. Old (≥60 years) and very old age (≥80 years) DLBCL patients often present high-risk molecular alterations, lower tolerability to conventional immunochemotherapy, and poor clinical outcomes. In this scenario, attenuated therapeutic strategies, such as the R-MiniCHOP and R-MiniCHOP of the elderly regimens, have emerged for this particularly fragile population. However, the responses, clinical outcomes, and toxicities of these regimens currently remain poorly understood, mainly because these individuals are

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Negative / Null Result ReportOpen accessMedicine

Increasing Enzyme Mannose-6-Phosphate Levels but Not Miglustat Coadministration Enhances the Efficacy of Enzyme Replacement Therapy in Pompe Mice

Allyson L. Anding, Sofia Kinton, Kaitlyn Baranowski et al. · 2023 · Journal of Pharmacology and Experimental Therapeutics

Pompe disease is a rare glycogen storage disorder caused by a deficiency in the lysosomal enzyme acid α-glucosidase, which leads to muscle weakness, cardiac and respiratory failure, and early mortality. Alglucosidase alfa, a recombinant…

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Negative / Null Result ReportMedicine

Radiotherapy Improves Survival of Patients With Lymphovascular Invasion in pT1b Esophageal Squamous Cell Cancer After Endoscopic Submucosal Dissection

Xu Yang, Lina Zhao, Anhui Shi et al. · 2023 · The American Journal of Gastroenterology

INTRODUCTION: Adjuvant radiotherapy is recommended for pT1b esophageal squamous cell cancer (ESCC) after endoscopic submucosal dissection (ESD). However, it is unclear whether additional radiotherapy can improve patient survival. This…

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Negative / Null Result ReportOpen accessBiochemistry, Genetics and Molecular Biology

Tetanus in the Elderly: The Management of Intensive Care and Prolonged Hospitalization

Hiroki Isono, Taiju Miyagami, Kohta Katayama et al. · 2016 · Internal Medicine

Tetanus is a potentially fatal infection. Approximately 100 cases are reported in Japan each year; however, little is known about its clinical course and outcomes in the current era of treatment. We herein report three cases of tetanus in…

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Negative / Null Result ReportOpen accessMedicine

Ulinastatin did not reduce mortality in elderly multiple organ failure patients: a retrospective observational study in a single center ICU

Masatoshi Uchida, Toshikazu Abe, Kazuyuki Ono et al. · 2017 · Acute Medicine & Surgery

Aim Our aim was to evaluate the effect of ulinastatin on 28‐day mortality in patients who developed multiple organ failure ( MOF ) related to their acute illness and were admitted to the intensive care unit ( ICU ). Methods We carried out a retrospective observational study of MOF patients in a general ICU of a tertiary care hospital in Japan from January 2009 to December 2012. The primary outcome was 28‐day all‐cause mortality. Secondary outcomes were ventilator‐free days, ICU ‐free days, and vasopressor‐free days at day 28. We investigated the association between ulinastatin treatment and ou

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Negative / Null Result ReportOpen accessAgricultural and Biological Sciences

Anticoccidial and immunogenic effectivity of encapsulated organic acids and anticoccidial drugs in broilers infected with Eimeria spp.

Ali Nouri · 2022 · Scientific Reports

Abstract The study was conducted to consider the anticoccidial and immunogenic effectivities of encapsulated organic acids and anticoccidial drugs in broilers reared on a reused litter infected with Eimeria spp. for simulating in-field exposure to avian coccidiosis. 525 mixed -sex one-day-old broiler chicks (Ross 308) were used in a 2 × 3 factorial experiment as a completely randomized design with seven experimental groups and five replicates of 15 chicks. The seven experimental groups were included: negative (uninfected; T 1 ) and positive (infected; T 2 ) control groups fed a diet without ad

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Negative / Null Result ReportOpen accessMedicine

Still a Place for Metoclopramide as a Prokinetic Drug in Critically Ill Patients?

Arthur R. H. van Zanten, Y. G. Van Der Meer, Willem A. Venhuizen et al. · 2015 · Journal of Parenteral and Enteral Nutrition

Neurologic adverse reactions, including extrapyramidal disorders, dyskinesia, dystonia, convulsions, hypertonia, and tremors.4 The reported occurrence of tardive dyskinesia ranges from <0.01%–23%.5 High occurrence is attributed to chronic…

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Negative / Null Result ReportOpen accessMedicine

Devimistat plus chemotherapy vs chemotherapy alone for older relapsed or refractory patients with AML: results of the ARMADA trial

Timothy S. Pardee, Bayard L. Powell, Richard A. Larson et al. · 2024 · Blood Neoplasia

Acute myeloid leukemia (AML) is an aggressive cancer of the myeloid lineage. Outcomes in older patients are poor with high rates of resistant and relapsed disease. Devimistat is a lipoic acid analog that inhibits mitochondrial metabolism.…

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Negative / Null Result ReportOpen accessMedicine

Should Transplantation Still Be Considered for Ph1-Negative Myeloproliferative Neoplasms in Transformation?

Mathilde Ruggiu, Bruno Cassinat, Jean‐Jacques Kiladjian et al. · 2020 · Biology of Blood and Marrow Transplantation

BCR-ABL-negative myeloproliferative neoplasms (MPNs) in transformation have a dismal prognosis, and allogeneic hematopoietic stem cell transplantation (allo-HSCT) is considered the sole curative therapeutic option. We retrospectively…

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Negative / Null Result ReportOpen accessBiochemistry, Genetics and Molecular Biology

Ex vivo infection model for Francisella using human lung tissue

Kristin Köppen, Diana Fatykhova, Gudrun Holland et al. · 2023 · Frontiers in Cellular and Infection Microbiology

Introduction Tularemia is mainly caused by Francisella tularensis ( Ft ) subsp. tularensis ( Ftt ) and Ft subsp. holarctica ( Ftt ) in humans and in more than 200 animal species including rabbits and hares. Human clinical manifestations depend on the route of infection and range from flu-like symptoms to severe pneumonia with a mortality rate up to 60% without treatment. So far, only 2D cell culture and animal models are used to study Francisella virulence , but the gained results are transferable to human infections only to a certain extent. Method In this study, we firstly established an ex

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Negative / Null Result ReportOpen accessMedicine

Pharmacological Treatment of Intermittent Claudication Does Not Have a Significant Effect on Gait Impairments During Claudication Pain

Jennifer M. Yentes, Jessie M. Huisinga, Sara A. Myers et al. · 2012 · Journal of Applied Biomechanics

Peripheral arterial disease (PAD) is a manifestation of atherosclerosis resulting in intermittent claudication (IC) or leg pain during physical activity. Two drugs (cilostazol and pentoxifylline) are approved for treatment of IC. Our…

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