Negative / Null Result ReportOpen accessMedicine
Guo JY, Lin HY · 2023 · Chinese journal of traumatology = Zhonghua chuang shang za zhi
The Sepsis Coagulopathy Asahi Recombinant LE Thrombomodulin (SCARLET) trial has many defects, and thus cannot be the terminator of recombinant thrombomodulin (rTM). On the contrary, it provides sufficient evidence for further research.…
View details →Negative / Null Result ReportMedicine
de Ruiter MB, Groot PFC, Deprez S et al. · 2023 · Neuro-oncology
Background Reducing radiation dose to the hippocampus with hippocampal avoidance prophylactic cranial irradiation (HA-PCI) is proposed to prevent cognitive decline. It has, however, not been investigated whether hippocampal atrophy is…
View details →Negative / Null Result ReportMedicine
Abrams D, Montesi SB, Moore SKL et al. · 2020 · Critical care medicine
Objectives Recurring issues in clinical trial design may bias results toward the null, yielding findings inconclusive for treatment effects. This study evaluated for powering bias among high-impact critical care trials and the associated…
View details →Negative / Null Result ReportOpen accessMedicine
Stockton S, Catalano P, Cohen SJ et al. · 2023 · The oncologist
Background Patients with advanced esophageal cancer carry poor prognoses; limited data exist to guide second-line therapy in the metastatic setting. Paclitaxel has been used yet is associated with limited efficacy. There is preclinical…
View details →Negative / Null Result ReportMedicine
Gandhy SU, Karzai FH, Bilusic M et al. · 2024 · European urology oncology
Background The emergence of positron emission tomography (PET) in prostate cancer is impacting clinical practice, but little is known about PET imaging as a tool to determine treatment failure in metastatic castration-resistant prostate…
View details →Negative / Null Result ReportOpen accessMedicine
Gagnon J, Quansah JE, Saleh G et al. · 2022 · Psychopathology
Introduction Splitting, as a defense mechanism in Kernberg's theory, plays a significant role in the development and maintenance of polarized and oscillating representations of self/other characteristics of borderline personality disorder…
View details →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
Regel A, Sepriano A, Baraliakos X et al. · 2017 · RMD open
To assess the efficacy and safety of non-biological therapies in patients with axial spondyloarthritis (axSpA) to inform the update of the Assessment of SpondyloArthritis international Society (ASAS)/European League Against Rheumatism…
View details →Negative / Null Result ReportOpen accessMedicine
Abdelrahman KM, Hackshaw KV · 2021 · Biomedicines
Neuropathic pain affects 7-10% of the population and is often ineffectively and incompletely treated. Although the gold standard for treatment of neuropathic pain includes tricyclic antidepressants (TCAs), serotonin-noradrenaline reuptake…
View details →Negative / Null Result ReportOpen accessMedicine
Witzel S, Statland JM, Steinacker P et al. · 2024 · European journal of neurology
Background and purpose Rasagiline might be disease modifying in patients with amyotrophic lateral sclerosis (ALS). The aim was to evaluate the effect of rasagiline 2 mg/day on neurofilament light chain (NfL), a prognostic biomarker in ALS.…
View details →Negative / Null Result ReportMedicine
Kitchin SS, Lakshmanan S, Kinninger A et al. · 2023 · The British journal of cardiology
Atrial fibrillation (AF) is a common arrhythmia associated with poor outcomes. N-3 fatty acids have been shown to provide significant cardiovascular risk reduction, but they may exacerbate the risk of AF. The pathway by which N-3 fatty…
View details →Negative / Null Result ReportOpen accessMedicine
Konishi K · 2024 · Entropy (Basel, Switzerland)
We comment on the so-called negative result experiments (also known as null measurements, interaction-free measurements, and so on) in quantum mechanics (QM), in the light of the new general understanding of the quantum-measurement…
View details →Negative / Null Result ReportOpen accessMedicine
Yarnall S, Saben JL, Sun N et al. · 2025 · Journal of genetic counseling
This observational study aimed to capture patients' experiences after reviewing carrier screening (CS) and/or noninvasive prenatal cell-free DNA testing (NIPT) results with Natera's Educational Virtual Assistant (NEVA). Patients, partners…
View details →Negative / Null Result ReportMedicine
Van Der Pol B, Ippolito J, Gao R et al. · 2026 · Sexually transmitted diseases
Background Extragenital (oropharyngeal and anorectal) Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (or gonococci [GC]) infections are underdiagnosed. Here we report sensitivity and specificity estimates that were obtained from the…
View details →Negative / Null Result ReportMedicine
Ding JJ, Chiu CF, Su YT et al. · 2025 · Pediatric research
Background Maternal hypercalcemia is a rare but potentially serious cause of late-onset neonatal hypocalcemia. Data on the clinical characteristics and outcomes of mother-baby couplets with maternal hypercalcemia and subsequent neonatal…
View details →Negative / Null Result ReportMedicine
Džafić F, Ahmetović A, Čoloman N et al. · 2026 · International archives of allergy and immunology
Introduction Allergic rhinitis (AR) is a prevalent health concern. In Europe, 20-40% of the population is affected. Diagnostic methods include skin tests, measurement of serum immunoglobulin E (IgE), nasal smear for eosinophils, and…
View details →Negative / Null Result ReportOpen accessMedicine
Kohan R, Gil-Campesino H, García Rodríguez IO et al. · 2026 · Emerging infectious diseases
We report 2 cases of donor-derived Strongyloides stercoralis infection in renal transplant recipients. Despite initial negative serologic testing in donor samples, retrospective testing confirmed transmission. This report underscores the…
View details →Negative / Null Result ReportOpen accessMedicine
Le Duc W, Butler CR, Argyropoulos GPD et al. · 2025 · PLoS biology
Rodent and human data implicate the hippocampus in the arbitration of approach-avoidance conflict (AAC), which arises when an organism is confronted with a stimulus associated simultaneously with reward and punishment. Yet, the precise…
View details →Negative / Null Result ReportOpen accessMedicine
Kim CK, Lee YR, Ong L et al. · 2022 · Journal of Alzheimer's disease : JAD
Given the acknowledged lack of success in Alzheimer's disease (AD) drug development over the past two decades, the objective of this review was to derive key insights from the myriad failures to inform future drug development. A systematic…
View details →Negative / Null Result ReportOpen accessMedicine
Li W, Bunch CM, Zackariya S et al. · 2025 · Scientific reports
Disordered hemostasis associated with life-threatening hemorrhage commonly afflicts patients in the emergency department, critical care unit, and perioperative settings. Rapid and sensitive hemostasis phenotyping is needed to guide…
View details →Negative / Null Result ReportOpen accessMedicine
Shepard S, Anderson JM, Heigle B et al. · 2023 · Journal of orthopaedic surgery and research
Purpose To our knowledge, no study has quantified the rate of discontinuation and nonpublication of randomized controlled trials (RCTs) regarding upper and lower extremity fractures. Methods We searched ClinicalTrials.gov on September 9th,…
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