Negative / Null Result ReportOpen accessMedicine
van der Meulen C, van de Stadt LA, Kroon FPB et al. · 2025 · Rheumatology (Oxford, England)
Objective Pain in hand osteoarthritis (OA) is evaluated with repeated pain questionnaires. It is unclear whether these questionnaires adequately capture changes in pain recalled by patients. This study investigated whether changes on pain…
View details →Negative / Null Result ReportOpen accessMedicine
Laviolle B, Locher C, Allain JS et al. · 2025 · Clinical pharmacology and therapeutics
Studies with negative results are less likely to be published than others, potentially leading to publication bias. Introduced in 2000, trial registration could have participated in decreasing the proportion of unpublished studies. We…
View details →Failed Experiment ReportOpen accessMedicine
Arter ZL, Nagasaka M · 2024 · Lung Cancer (Auckland, N.Z.)
Targeted therapies, such as epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKIs), have revolutionized the treatment landscape for EGFR-mutant non-small cell lung cancer (NSCLC). However, the emergence of resistance to…
View details →Negative / Null Result ReportOpen accessMedicine
Ter Bruggen FFJA, Redekop WK, Stronks DL et al. · 2021 · Journal of pain research
Objective The success of neurostimulation depends partly on the amount of coverage of the neurostimulation-induced paresthesia of the painful area. This is often achieved by asking feedback from patients intraoperatively. If sedation…
View details →Negative / Null Result ReportOpen accessMedicine
Agostinho M, Shani A, Canaipa R et al. · 2024 · Pain reports
Introduction Within-subject variability (WSV) of pain intensity reports has been shown to predict the placebo response. The focused analgesia selection test (FAST), which allows to experimentally assess WSV of pain reports, has been used…
View details →Negative / Null Result ReportMedicine
Dijk SW, Wollny C, Barkhausen J et al. · 2025 · JAMA
Importance Given the widespread use of medical imaging, evaluating the effectiveness of interventions to improve appropriateness is crucial for optimizing health care resources and patient outcomes. Objective To assess the effects of…
View details →Negative / Null Result ReportOpen accessMedicine
Correll CU, Durgam S, Kozauer SG et al. · 2026 · International clinical psychopharmacology
This Phase 3, randomized, double-blind, placebo-controlled study evaluated the efficacy and safety of lumateperone to treat bipolar depression. Patients (18-75 years) with bipolar I or bipolar II disorder experiencing a major depressive…
View details →Negative / Null Result ReportMedicine
Seybold U · 2018 · Deutsche medizinische Wochenschrift (1946)
Vaccination practices in Germany are driven by scientific developments and a complex regulatory environment. Some important developments in 2018 are described here: Starting in 2018 only quadrivalent influenza vaccines will be used for the…
View details →Negative / Null Result ReportOpen accessMedicine
Bremhorst A, Mills DS, Stolzlechner L et al. · 2021 · Frontiers in psychology
The inner brow raiser is a muscle movement that increases the size of the orbital cavity, leading to the appearance of so-called 'puppy dog eyes'. In domestic dogs, this expression was suggested to be enhanced by artificial selection and…
View details →Negative / Null Result ReportOpen accessMedicine
Mutale W, Freeborn K, Graybill LA et al. · 2021 · The Lancet. Global health
Background Testing men for HIV during their partner's pregnancy can guide couples-based HIV prevention and treatment, but testing rates remain low. We investigated a combination approach, using evidence-based strategies, to increase HIV…
View details →Failed Experiment ReportOpen accessMedicine
Chen H, Colasurdo M, Matsukawa H et al. · 2025 · European stroke journal
Introduction Endovascular thrombectomy (EVT) is an effective treatment for basilar artery occlusion (BAO) stroke in select patients. While there is a growing body of literature suggesting that advanced imaging modalities such as computed…
View details →Failed Experiment ReportMedicine
Nickel JC, Moldwin R, Hanno P et al. · 2019 · The Journal of urology
Purpose In this 12-week, randomized, double-blind, placebo controlled, multicenter, 3-arm, parallel group, phase 3 trial we assessed the effects of a novel SHIP1 activator on bladder pain and urinary symptoms in patients with interstitial…
View details →Negative / Null Result ReportOpen accessMedicine
Terpstra JA, van Beugen S, van der Vaart R et al. · 2026 · Internet interventions
Background Rheumatic and musculoskeletal diseases have a high burden. We aimed to evaluate the effectiveness of a therapist-guided internet-based cognitive-behavioral therapy (iCBT) on pain coping and secondary physical, psychological, and…
View details →Negative / Null Result ReportMedicine
Wilkie DJ, Yao Y, Ezenwa MO et al. · 2020 · Journal of pain and symptom management
Context Unrelieved cancer pain at the end of life interferes with achieving patient-centered goals. Objective To compare effects of usual hospice care and PAINRelieveIt® on pain outcomes in patients and their lay caregivers. Methods In a…
View details →Negative / Null Result ReportMedicine
Pucha KA, Ma TC, York W et al. · 2023 · Parkinsonism & related disorders
Introduction Impaired autophagy is a pathogenic mechanism in the synucleinopathies. Sirolimus, a potent mTOR inhibitor and autophagy activator, had no beneficial effects in a randomized placebo-controlled trial in patients with multiple…
View details →Negative / Null Result ReportOpen accessMedicine
Thompson KP, Sykes J, Chandakkar P et al. · 2022 · Orphanet journal of rare diseases
Background Vascular malformations in hereditary hemorrhagic telangiectasia (HHT) lead to chronic recurrent bleeding, hemorrhage, stroke, heart failure, and liver disease. There is great interest in identifying novel therapies for epistaxis…
View details →Negative / Null Result ReportMedicine
Allen PM, Dedi S, Kumar D et al. · 2012 · Perception
We manipulated the accommodative response using positive and negative lenses to study any association between symptoms of pattern glare and accommodation. Two groups of eighteen young adults were selected from seventy-eight on the basis…
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.…
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