Negative / Null Result Report
Žilytė A, Petrikaitė V · 2026 · Preprint
In this study, we evaluated the impact of different in vitro 3D culture modelling methods on the activity of doxorubicin (DOX) and 5-fluorouracil (5-FU) in human melanoma spheroids. Human melanoma A375 and IGR39 spheroids were generated…
View details →DOI: 10.64898/2026.05.12.724514 Negative / Null Result ReportMedicine
Tomoi Y, Takahara M, Soga Y et al. · 2026 · Journal of cardiology
Background Although sodium-glucose cotransporter-2 inhibitors (SGLT2i) are recommended for patients with diabetes mellitus (DM) and peripheral artery disease (PAD), their effects on limb-related outcomes remain uncertain, and their use…
View details →DOI: 10.1016/j.jjcc.2026.06.012 Negative / Null Result ReportMedicine
Karaca BŞ, Alşen Güney S · 2026 · Child neuropsychology : a journal on normal and abnormal development in childhood and adolescence
This study examined the association between caregiver anxiety, ADHD symptom severity, and metacognitive awareness in children with attention-deficit/hyperactivity disorder (ADHD), and evaluated whether metacognitive awareness mediates the…
View details →DOI: 10.1080/09297049.2026.2681661 Negative / Null Result ReportMedicine
Kim HC, Park KJ · 2026 · Physical therapy in sport : official journal of the Association of Chartered Physiotherapists in Sports Medicine
Objectives To evaluate the effect of the 'Get Set-Train Smarter' warm-up program on injury incidence, type, and severity in elite Adolescent and Young Adult (AYA) Taekwondo athletes. Design Cluster-randomized controlled trial. Setting…
View details →DOI: 10.1016/j.ptsp.2026.101943 Negative / Null Result Report
Xia T, Jin X, Chen D et al. · 2026 · Preprint
Sleep spindles contribute to memory consolidation, and acoustic stimulation during sleep can modulate spindle activity. However, it remains unclear whether these effects depend on the timing of stimulation relative to the spindle cycle.…
View details →DOI: 10.64898/2026.05.29.728629 Negative / Null Result ReportMedicine
Zhao T, Dewitte L, McKenna-Plumley PE et al. · 2026 · Psychological reports
Existential isolation (EI) has been linked to depressive symptoms, yet evidence suggests it is not always distressing and can be meaningful for some individuals by satisfying their desire for uniqueness. To explore the mechanism between EI…
View details →DOI: 10.1177/00332941261457353 Negative / Null Result ReportMedicine
Tian W, Wang Y, Wang Y · 2026 · Acta psychologica
Inclusive education, extending beyond classroom access to emphasize affective support, equitable participation, and learner diversity, frames this study of university English as a foreign language (EFL) learning in the age of artificial…
View details →DOI: 10.1016/j.actpsy.2026.107103 Negative / Null Result Report
Hoffmann T, Braun LR, Heske A et al. · 2026 · Preprint
Pro-environmental change necessitates discussions about the environment, yet many people avoid such conversations. We propose that this reluctance may partly stem from hypocrisy metaperceptions: because environmental issues are inherently…
View details →DOI: 10.31234/osf.io/uchdb_v2 Negative / Null Result ReportMedicine
Sari O, Ure UB · 2026 · JPMA. The Journal of the Pakistan Medical Association
To assess data on transfusion requirements and burdens after autologous stem cell transplantation for haematological malignancy, and to investigate the impact of transfusion requirements and burdens on patient survival outcomes. The…
View details →DOI: 10.47391/jpma.22336 Negative / Null Result ReportMedicine
Veternik M, Simera M, Martvon L et al. · 2026 · Respiratory physiology & neurobiology
Cough and expiration reflex (ER) are two fundamental airway defense mechanisms traditionally considered distinct motor behaviors. This study examined their temporal and functional interaction using an anesthetized cat model to elucidate…
View details →DOI: 10.1016/j.resp.2026.104605 Negative / Null Result ReportMedicine
Bellout H · 2026 · Investigational new drugs
A common, often unstated paradigm in T-cell engager (TCE) translation assumes that target-antigen density and drug exposure are the main efficacy drivers, with effector context secondary. This paradigm is visible in dose-escalation…
View details →DOI: 10.1007/s10637-026-01624-0 Negative / Null Result ReportMedicine
Yue J, Kim KO, Yeo YH · 2026 · Frontiers in psychology
Introduction As public services in South Korea rapidly digitalize, adults with disabilities remain at heightened risk of digital exclusion beyond access barriers. This study aims to identify joint profiles of digital attitudes and digital…
View details →DOI: 10.3389/fpsyg.2026.1830991 Negative / Null Result ReportMedicine
Park S · 2026 · Journal of the Air & Waste Management Association (1995)
In recent years, environmental policies aimed at reducing the use of plastic bags have received considerable attention. However, few studies have investigated whether these policies can effectively reduce vinyl waste generation over time.…
View details →DOI: 10.1080/10962247.2026.2665368 Negative / Null Result ReportMedicine
Chabbert MC, Voillequin S, Hot N et al. · 2026 · Midwifery
Objective To determine the psychological factors associated with antenatal depressive symptoms and to assess whether psychological flexibility moderates the relationship between negative anticipation and fear of childbirth and depressive…
View details →DOI: 10.1016/j.midw.2026.104896 Negative / Null Result ReportMedicine
Tayeva A, Kulazhanov T, Dikhanbayeva F et al. · 2026 · Foods (Basel, Switzerland)
Iodine deficiency remains a major nutritional concern worldwide, and fermented dairy products are considered promising vehicles for iodine fortification. However, the chemical form of iodine may influence the physicochemical and…
View details →DOI: 10.3390/foods15122096 Negative / Null Result ReportMedicine
Hong JW, Bright T, Tucker C et al. · 2026 · JCO oncology practice
Purpose Taxanes are associated with a higher incidence of immediate hypersensitivity reactions (HSRs) compared with other classes of chemotherapeutic agents, even with premedication. This study evaluates whether a titrated infusion…
View details →DOI: 10.1200/op-25-00580 Negative / Null Result Report
Nalla A · 2026 · Preprint
This study examined how exposure to epidemiological information about strep throat influences perceived personal risk and intended precautionary behaviors among 102 students and 26 teachers (N = 128) at a public high school in northeast…
View details →DOI: 10.31234/osf.io/5u7b2_v1 Negative / Null Result ReportMedicine
Zheng S, Shi Y, Feng Z et al. · 2026 · Journal of wound care
Objective The efficacy of acellular dermal matrix (ADM) in immunocompromised patients' wounds has been little studied. The present study aimed to determine the wound healing effects of ADM in immunocompromised patients compared with…
View details →DOI: 10.12968/jowc.2022.0061 Negative / Null Result Report
Zheng H, Huang D, Liu H et al. · 2026 · Preprint
Abstract Background Cryopreservation of sperm and oocytes is increasingly used in assisted reproductive technology (ART) for infertility treatment and fertility preservation (FP). However, the impact of using autologous cryopreserved…
View details →DOI: 10.21203/rs.3.rs-9532728/v1 Negative / Null Result ReportMedicine
Olejua P, McLain AC, Ghosal R et al. · 2026 · Parkinsonism & related disorders
Introduction Postural instability and gait dysfunction (PIGD) subtype of PD has been associated with a more rapid progression of cognitive and motor dysfunction while tremor dominant (TD) subtype is associated with more severe tremors and…
View details →DOI: 10.1016/j.parkreldis.2026.108395 Negative / Null Result Report
Zhao J, An Y · 2026 · Preprint
Abstract Objective: This study examines how the division of household labour shapes individuals’ mental health among dual employed heterosexual couples in the United Kingdom and whether job quality conditions this association. It focuses…
View details →DOI: 10.21203/rs.3.rs-9566462/v1 Negative / Null Result ReportMedicine
Portell AL, Niec LN · 2026 · Behavior modification
Time-out from positive reinforcement (TOPR) is an effective limit-setting strategy for decreasing disruptive behaviors in young children. However, most publicly available information on TOPR (e.g., social media and other internet outlets)…
View details →DOI: 10.1177/01454455261449744 Negative / Null Result ReportOpen accessMedicine
Khury F, Antonioli S, Ruff G et al. · 2026 · European journal of orthopaedic surgery & traumatology : orthopedie traumatologie
Background Testosterone replacement therapy (TRT) may cause side effects after orthopedic procedures. With total hip arthroplasty (THA) rates increasing, this study evaluates the relationship between TRT and postoperative complications in…
View details →DOI: 10.1007/s00590-026-04774-2 Negative / Null Result ReportMedicine
Prado GFA, de PB, Dias SG et al. · 2026 · EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology
Background Whether the anatomical complexity of percutaneous coronary intervention (PCI) in acute coronary syndromes (ACS) influences the effects of antiplatelet therapy remains unknown. Aims We aimed to evaluate the impact of coronary…
View details →DOI: 10.4244/eij-d-26-00409 Negative / Null Result ReportMedicine
Young TJ, Eckert TL, Burke SE · 2026 · School psychology (Washington, D.C.)
Acceptability, defined as the perception that an intervention is appropriate, fair, and reasonable, is crucial to assess during implementation (Kazdin, 1981). Despite its original conceptualization as a dynamic process, repeated…
View details →DOI: 10.1037/spq0000746 Negative / Null Result ReportMedicine
Mechdoud S, Berton Q, Arrighi M et al. · 2026 · Archives de pediatrie : organe officiel de la Societe francaise de pediatrie
Background Few studies have examined the quality of life (QOL) of children undergoing surgery for non-syndromic craniosynostosis (NSC), with no age-specific assessment in France. Objective The CRANIOQUALITY study aimed to assess QOL across…
View details →DOI: 10.1016/j.arcped.2026.105577 Negative / Null Result ReportMedicine
Jovanovic K, Jovanovic N, Dabovic L et al. · 2026 · Annals of vascular surgery
Objective To assess the predictive value of neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and systemic inflammatory response index (SIRI), for short-term morbidity and mortality in patients undergoing ruptured…
View details →DOI: 10.1016/j.avsg.2026.06.030 Negative / Null Result ReportMedicine
Kaya ŞM, Jobani AE · 2026 · Sensors (Basel, Switzerland)
Reliable bearing fault diagnosis in induction motors is essential for predictive maintenance and Industrial Internet of Things (IIoT) applications. However, diagnostic models that perform well under random or measurement-wise data splits…
View details →DOI: 10.3390/s26123829 Negative / Null Result ReportMedicine
Ates H, Korkmaz YT · 2026 · Lasers in surgery and medicine
Objectives This retrospective study evaluated the clinical outcomes associated with a photobiomodulation therapy (PBMT) protocol in patients with inferior alveolar nerve (IAN) injury following oral and maxillofacial surgery. The study…
View details →DOI: 10.1002/lsm.70154 Negative / Null Result ReportOpen accessMedicine
Fiske M, DiDomenico DL, Chase HW et al. · 2026 · Bipolar disorders
Objectives Bipolar Disorder (BD)-characterized by mania, affective lability, and elevated psychosis risk-is associated with sustained attention deficits. However, evidence regarding performance on the AX-Continuous Performance test task…
View details →DOI: 10.1111/bdi.70129