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
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…
View details →Abandoned HypothesisOpen accessMedicine
Kwon SB, Megjhani M, Nametz D et al. · 2023 · Resuscitation plus
Background Despite significant progress in cardiopulmonary resuscitation and post-cardiac arrest care, favorable outcome in out-of hospital sudden cardiac arrest patients remains low. One of the main reasons for mortality in these patients…
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 →Failed Experiment ReportMedicine
Bae-Jump VL, Sill MW, Gehrig PA et al. · 2025 · Gynecologic oncology
Introduction We evaluated the efficacy of the addition of the anti-diabetic drug metformin to standard-of-care paclitaxel and carboplatin (PC) in patients with advanced and recurrent endometrial cancer (EC). Methods In this phase II/III…
View details →Failed Experiment ReportMedicine
Rosell R, Karachaliou N, Codony J et al. · 2014 · Translational lung cancer research
Designing molecular targeted therapy with high specificity based on novel tumor biomarkers is a high priority in lung cancer research. Several molecular aberrations have been already identified in non-small cell lung cancer (NSCLC), with…
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 →Methods Dead-EndOpen accessMedicine
Whitty JA, Wagner AP, Kang E et al. · 2023 · The Australian & New Zealand journal of obstetrics & gynaecology
Background There is growing evidence regarding the potential of closed incision negative pressure wound therapy (ci-NPWT) to prevent surgical site infections (SSIs) in healing wounds by primary closure following a caesarean section (CS).…
View details →Failed Experiment ReportMedicine
Ip EH, Saldana S, Miller KD et al. · 2021 · Cancer
Background E5103 was a study designed to evaluate the efficacy and safety of bevacizumab. It was a negative trial for the end points of invasive disease-free survival and overall survival. The current work examines the tolerability of…
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