Failed Experiment ReportMedicine
Wessels AM, Edgar CJ, Nathan PJ et al. · 2021 · Drug discovery today
Go/No-Go decision making in early phase clinical trials is challenging for drug developers working in Alzheimer's disease. Recent negative trial results have been attributed to a lack of efficacy and important safety concerns. Furthermore,…
View details →Negative / Null Result ReportMedicine
Chalak LF, Kang S, Kota S et al. · 2023 · Early human development
Background There is a critical need for development of physiological biomarkers in infants with birth asphyxia to identify the physiologic response to therapies in real time. This is an ancillary single site study of the High-Dose…
View details →Negative / Null Result ReportMedicine
Mudugal D, Monteith TS · 2021 · Expert review of neurotherapeutics
Introduction : Cluster headache [CH] is a severely disabling trigeminal autonomic cephalalgia [TAC]. Approximately 1 in 1,000 adults are affected by CH. Calcitonin gene-related peptide [CGRP] is an important mediator in the pathophysiology…
View details →Negative / Null Result ReportOpen accessMedicine
Figueroa-Parra G, Putman MS, Crowson CS et al. · 2024 · Lupus science & medicine
Objective We aimed to evaluate the robustness of phase III randomised controlled trials (RCTs) for SLE and lupus nephritis (LN) using the fragility index (FI), the reverse FI (RFI) and the fragility quotient (FQ). Methods We searched for…
View details →Negative / Null Result ReportOpen accessMedicine
Li S, Mahr C, Kataria R et al. · 2026 · JACC. Advances
Background Landmark randomized controlled trials like DanGer Shock, IABP-SHOCK II, and ECLS-SHOCK guide infarct-related cardiogenic shock (CS) management with temporary mechanical circulatory support (tMCS), but strict enrollment criteria…
View details →Negative / Null Result ReportMedicine
Albers GW, Bernstein R, Brachmann J et al. · 2021 · Stroke
Occult atrial fibrillation (AF) is a leading cause of stroke of unclear cause. The optimal approach to secondary stroke prevention for these patients remains elusive. The term embolic stroke of undetermined source (ESUS) was coined to…
View details →Negative / Null Result ReportOpen accessMedicine
Ishizuka K, Ono S · 2025 · Journal of clinical pharmacology
Despite the tremendous effort in the oncology community, the success rate of anticancer development remained low at 30% to 40% from the Phase 3 study to the regulatory approval. The factors associated with the regulatory approval for…
View details →Negative / Null Result ReportOpen accessMedicine
Baugher B, Walter E, Hennigs E et al. · 2025 · Cureus
Freezing of gait (FoG) is a disabling symptom of Parkinson's disease (PD) characterized by involuntary cessation/reduction. While deep brain stimulation (DBS) targeting the subthalamic nucleus (STN) effectively treats common PD symptoms…
View details →Failed Experiment ReportOpen accessMedicine
Gomeni R, Hopkins S, Bressolle-Gomeni F et al. · 2023 · Translational psychiatry
The objective of this study was to evaluate the performances of the propensity score weighted (PSW) methodology in a post-hoc re-analysis of a failed and a negative RCTs in depressive disorders. The conventional study designs,…
View details →Negative / Null Result ReportMedicine
Park L, Furey M, Nugent A et al. · 2018 · Biological psychiatry
This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/about/our-business/policies/article-withdrawal). This conference abstract has been retracted at the request of author Maura Furey,…
View details →Negative / Null Result ReportMedicine
Autler AS, Darling AM, Skow RJ et al. · 2025 · Autonomic neuroscience : basic & clinical
Young women, who suffer from major depressive disorder (MDD) at twice the rate as young men, are particularly vulnerable to cardiovascular events triggered by emotional stress, an association that may be partially explained by excessive…
View details →Negative / Null Result ReportOpen accessMedicine
Molto A, López-Medina C, Van den Bosch FE et al. · 2021 · Annals of the rheumatic diseases
Objectives To compare the benefits of a tight-control/treat-to-target strategy (TC/T2T) in axial spondyloarthritis (axSpA) with those of usual care (UC). Methods Pragmatic, prospective, cluster-randomised, controlled, open, 1-year trial…
View details →Negative / Null Result ReportOpen accessMedicine
Denton CP, Del Galdo F, Khanna D et al. · 2022 · Rheumatology (Oxford, England)
Objectives The cytokine oncostatin M (OSM) is implicated in the pathology of SSc. Inhibiting OSM signalling using GSK2330811 (an anti-OSM monoclonal antibody) in patients with SSc has the potential to slow or stop the disease process.…
View details →Replication FailureOpen accessMedicine
Khan A, Khan H, Hughes GK et al. · 2024 · Cancer medicine
Objective This study aims to evaluate published clinical trials of ramucirumab to assess the risk/benefit profile and burden over time for patients. Background The burden of oncologic drug development on patients paired with increasing…
View details →Replication FailureOpen accessMedicine
Kendall C, Swaminathan A, Borichevsky GM et al. · 2026 · JGH open : an open access journal of gastroenterology and hepatology
Background Fecal calprotectin (fCal) and fecal myeloperoxidase (fMPO) have been proposed as biomarkers for monitoring inflammatory bowel disease (IBD); however, their reliability is not fully established. This study investigated clinical…
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
Komarow HD, Wang J, Eisch R et al. · 2025 · The journal of allergy and clinical immunology. Global
Background Indolent systemic mastocytosis is a clonal mast cell disease that results in an increase in mast cells in the skin, bone marrow, and other organ systems. IL-6 has been shown to promote mast cell maturation, proliferation, and…
View details →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 →Failed Experiment ReportOpen accessMedicine
Jansen D, Deleu S, Caenepeel C et al. · 2025 · Gut microbes
Ulcerative colitis (UC) is an inflammatory bowel disease characterized by recurrent colonic inflammation. Standard treatments focus on controlling inflammation but remain ineffective for one-third of patients. This underscores the need for…
View details →Failed Experiment ReportOpen accessMedicine
Limon D, Amiel A, Even Haim S et al. · 2024 · Neuro-oncology advances
Background Atypical and anaplastic meningiomas account for 20% of all meningioma cases. Solitary fibrous tumor (SFT) is a type of soft tissue sarcoma with similar attributes to meningioma. For patients with refractory or recurrent disease…
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