Negative / Null Result ReportOpen accessMedicine
Imamura Y, Kiyota N, Tahara M et al. · 2024 · Cancer medicine
Background In a randomized phase II/III trial (JCOG1008), weekly cisplatin (40 mg/m 2 ) was non-inferior to 3-weekly cisplatin (100 mg/m 2 ) for postoperative high-risk head and neck cancer. We investigated how acute kidney injury (AKI), a…
View details →Negative / Null Result ReportOpen accessMedicine
Wüst LN, Cajochen C, Lasauskaite R · 2025 · Neurobiology of sleep and circadian rhythms
A chronotype is defined as a preference for certain behaviours (e.g., sleep and wake) to occur at specific times of day. It is therefore also temporally linked with cognitive performance across the day. In an exploratory analysis, we…
View details →Negative / Null Result ReportOpen accessMedicine
Metsch LR, Feaster DJ, Gooden LK et al. · 2025 · Open forum infectious diseases
Background People with HIV (PWH) who use cocaine are less likely to achieve virologic suppression ( Methods Project RETAIN recruited 360 cocaine-using PWH who were not virologically suppressed in Miami, FL, and Atlanta, GA. Patients were…
View details →Negative / Null Result ReportOpen accessMedicine
Ackermans N, Taylor C, Tam R et al. · 2019 · Multiple sclerosis journal - experimental, translational and clinical
Objective The objective of this paper is to evaluate potential dose-dependent adverse effects of gadolinium-based contrast agents (GBCAs) on MS progression. Methods Outcomes from a cohort of 612 secondary progressive MS (SPMS) patients,…
View details →Negative / Null Result ReportMedicine
Domsic RT, Gao S, Laffoon M et al. · 2021 · Rheumatology (Oxford, England)
Objectives Clinical trials in early diffuse cutaneous systemic sclerosis (SSc) using the modified Rodnan skin score (mRSS) as the primary outcome measure have most often been negative. We wanted to assess how the definition of disease…
View details →Negative / Null Result ReportOpen accessMedicine
Kremer L, Bus JD, Webb LE et al. · 2021 · Scientific reports
Affective states can be inferred from responses to ambiguous and threatening stimuli, using Judgement Bias Tasks (JBTs) and Attention Bias Tasks (ABTs). We investigated the separate and interactive effects of personality and housing…
View details →Negative / Null Result ReportOpen accessMedicine
Mason MG, Richardson EJ, Giarrusso C et al. · 2025 · Journal of the experimental analysis of behavior
This experiment explored a rodent model of functional class formation by assessing the transfer of a novel discriminative function across class members. Following simple successive discrimination reversal training and consistently strong…
View details →Negative / Null Result ReportMedicine
Chamberlain DB, Chamberlain JM · 2017 · Annals of emergency medicine
Study objective We demonstrate the application of a Bayesian approach to a recent negative clinical trial result. A Bayesian analysis of such a trial can provide a more useful interpretation of results and can incorporate previous…
View details →Negative / Null Result ReportOpen accessMedicine
Yurttas C, Horvath P, Fischer I et al. · 2024 · Journal of clinical medicine
(1) Background: Laparoscopic staging is essential in gastric cancer (GC) to rule out peritoneal metastasis (PM). Hypericin, a plant-derived fluorescent compound, has been suggested to improve laparoscopic visualization of PM from GC. This…
View details →Negative / Null Result ReportMedicine
Puvvada SD, Guillén-Rodríguez JM, Rivera XI et al. · 2017 · Oncology
Objective Aggressive lymphomas (aNHL) including diffuse large B-cell lymphoma (DLBCL) have poor outcomes in relapsed refractory patients. Prior studies have demonstrated that loss of major histocompatibility complex class II (MHCII)…
View details →Negative / Null Result ReportOpen accessMedicine
Bajwa MS, Jackson R, Dhanda J et al. · 2023 · Cancers
Objectives High-quality randomised controlled trials (RCT) to support the use of Fibrin Sealants (FS) in neck dissection (ND) are lacking. The DEFeND trial assessed critical pilot/feasibility questions and signals from clinical outcomes to…
View details →Replication FailureOpen accessMedicine
Levy MM · 2013 · Critical care (London, England)
During the past 50 years, caring for the critically ill has become increasingly complex and the need for an intensivist has become more evident. Management by intensivists has become a quality indicator for many ICUs. Numerous small…
View details →Replication FailureMedicine
Rodrigue JR, Fleishman A, Fitzpatrick S et al. · 2015 · Progress in transplantation (Aliso Viejo, Calif.)
Context Since nearly all registered organ donors in the United States signed up via a driver's license transaction, motor vehicle (MV) offices represent an important venue for organ donation education. Objective To evaluate the impact of…
View details →Negative / Null Result ReportMedicine
Howland RH · 2015 · Journal of psychosocial nursing and mental health services
Seven topics previously described in this column are revisited. The use of quantitative electroencephalography has been shown in a prospective study to be effective for predicting antidepressant treatment response. A novel antidepressant…
View details →Failed Experiment ReportOpen accessMedicine
Jones SA, Morand EF · 2024 · Drugs
The development of new medicines for systemic lupus erythematosus (SLE) has not addressed unmet clinical need, with only three drugs receiving regulatory approval for SLE in the last 60 years, one of which was specifically licensed for…
View details →Failed Experiment ReportMedicine
Saraceni F, Scortechini I, Mancini G et al. · 2021 · Transplant infectious disease : an official journal of the Transplantation Society
Graft-versus-host disease (GVHD) is a common complication of hematopoietic stem cell transplant, which is known to be mediated by cytotoxic T-cell effectors and dysregulated inflammatory cytokines. Similarly, the lung injury observed in…
View details →Replication FailureOpen accessMedicine
Kim JK, Karp JM, Gerber NK · 2023 · Clinical and translational radiation oncology
Background/purpose The optimal management of residual micrometastases and isolated tumor cells (ITC) in patients with invasive breast cancer who undergo neoadjuvant chemotherapy (NAC) followed by definitive surgery is not well-studied. We…
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Ford KL, Sawyer MB, Ghosh S et al. · 2024 · ESMO open
Background Low muscle mass (MM) predicts unfavorable outcomes in cancer. Protein intake supports muscle health, but oncologic recommendations are not well characterized. The objectives of this study were to evaluate the feasibility of…
View details →Negative / Null Result ReportMedicine
Wulff KC, Miller FG, Pearson SD · 2011 · Health affairs (Project Hope)
To attain the anticipated benefits of increased investments in comparative effectiveness research, the results must translate into improved medical practice and policy. In this article we present an analysis of a case study of percutaneous…
View details →Negative / Null Result ReportOpen accessMedicine
Finlay CJ, Jackson MJ, Fisher R et al. · 2024 · Journal of Parkinson's disease
Background Increased activity across corticostriatal glutamatergic synapses may contribute to L-DOPA-induced dyskinesia in Parkinson's disease. Given the weak efficacy and side-effect profile of amantadine, alternative strategies to reduce…
View details →Negative / Null Result ReportOpen accessMedicine
Ghomrawi HMK, Marx RG, Pan TJ et al. · 2018 · Contemporary clinical trials communications
Publication of 2 (negative) randomized clinical trials (RCTs) in 2002 and 2008 demonstrating inefficacy of arthroscopic debridement of the knee (ADK) for osteoarthritis, and a 2004 national non-coverage Medicare determination, have…
View details →Negative / Null Result ReportOpen accessMedicine
Pochon C, Laroye C, Kimmoun A et al. · 2023 · Frontiers in medicine
Background The COVID-19 pandemic caused a wave of acute respiratory distress syndrome (ARDS) with a high in-hospital mortality, especially in patients requiring invasive mechanical ventilation. Wharton Jelly-derived Mesenchymal Stromal…
View details →Negative / Null Result ReportOpen accessMedicine
Goudman L, Jansen J, Vets N et al. · 2021 · Journal of clinical medicine
The increased awareness of discrepancies between self-reporting outcome measurements and objective outcome measurements within the field of neuromodulation has accelerated the search towards more objective measurements. The aim of this…
View details →Failed Experiment ReportOpen accessMedicine
Hsu CT, Sato W · 2023 · Sensors (Basel, Switzerland)
Although electromyography (EMG) remains the standard, researchers have begun using automated facial action coding system (FACS) software to evaluate spontaneous facial mimicry despite the lack of evidence of its validity. Using the facial…
View details →Negative / Null Result ReportMedicine
Sanderson C, Hardy J, Spruyt O et al. · 2013 · Journal of pain and symptom management
Placebo and nocebo effects are known to contribute significantly to the response to symptom control, including analgesia. Clinical trial methodologies using placebo controls are designed to identify the magnitude of these effects in the…
View details →Negative / Null Result ReportOpen accessMedicine
Farooqi AS, Guadagnolo BA, Mitra D et al. · 2023 · Current oncology (Toronto, Ont.)
Locoregional recurrence (LRR) is the predominant pattern of relapse and often the cause of death in patients with retroperitoneal sarcomas (RPS). As a result, reducing LRR is a critical objective for RPS patients. However, unlike soft…
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Ou SL, Luo J, Wei H et al. · 2023 · Frontiers in pharmacology
Background: Evidence of efficacy and safety of programmed cell death 1 (PD-1) and programmed death ligand-1 (PD-L1) checkpoint inhibitors in oesophageal cancer (EC), gastric cancer (GC) and colorectal cancer (CRC) was inconsistent,…
View details →Negative / Null Result ReportOpen accessMedicine
Petrylak DP, Ratta R, Matsubara N et al. · 2025 · Journal of clinical oncology : official journal of the American Society of Clinical Oncology
Purpose The standard of care for metastatic castration-resistant prostate cancer (mCRPC) after second-generation androgen receptor pathway inhibitor (ARPI) therapy is still docetaxel. The randomized, double-blind, phase III KEYNOTE-921…
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Mitting RB, Ray S, Raffles M et al. · 2019 · PloS one
Background Methylprednisolone remains a commonly used ancillary therapy for paediatric acute respiratory distress syndrome (PARDS), despite a lack of level 1 evidence to justify its use. When planning prospective trials it is useful to…
View details →Negative / Null Result ReportMedicine
Galata Z, Limoncu O, Tunakan Dalgıc C et al. · 2026 · Allergy and asthma proceedings
Introduction: Local anesthetics (LAs) are commonly used to provide regional insensitivity in dentistry, minor surgical procedures, and general anesthesia but may rarely cause allergic reactions. Methods: The file data of 101 patients who…
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