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19,821 real negative results, null findings, and replication failures · Negative / Null Result Report. Search the index →

WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record compiled from open scholarly databases; the abstract is shown in full only where the paper is openly licensed, otherwise a short excerpt under fair use. Classifications are automated and approximate.

Negative / Null Result ReportMedicine

Impact of ABCB1 (rs1045642) polymorphism on antipsychotic-induced extrapyramidal symptoms in Egyptian patients with schizophrenia.

Ahmed, Moawad, Tarek et al. · 2026 · Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association

The ABCB1 polymorphisms may influence risperidone-induced extrapyramidal symptoms (EPS) in schizophrenia. This cross-sectional study examined the relationships among ABCB1 variants, clinical factors, and objective, subjective EPS in 150…

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Negative / Null Result ReportMedicine

Emergence Angle, Marginal Bone Loss, and Radiographic Corticalization Around MIS Implants: A 5-Year Retrospective Study of Single, Splinted, and Bridge Restorations.

Wach, Kuta, Michcik et al. · 2026 · Journal of clinical medicine

Background/Objectives : Dental implants are a predictable treatment modality for missing teeth, and the crown emergence angle may affect peri-implant tissue health. This study evaluated the influence of crown emergence angle on marginal…

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Negative / Null Result ReportMedicine

Dental Treatment Needs in Older Adults Undergoing Acute Geriatric Care: A Cross-Sectional Observational Study of Clinical Need and Patient-Reported Wish for Dental Treatment.

Werneburg, Schönenberg, Andernach et al. · 2026 · Journal of clinical medicine

Background/Objectives : Dental care is not routinely integrated into acute geriatric complex treatment, although older inpatients often present with substantial oral disease. This study assessed dental treatment needs, their relationship…

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Negative / Null Result ReportMedicine

Reliability and patient-centered feasibility of the Gross Motor Function Measure in children diagnosed with central nervous system tumor.

Mantovani, Chagas, Horiquini-Barbosa · 2026 · Developmental neurorehabilitation

Children diagnosed with central nervous system (CNS) tumors frequently present with persistent motor impairments that compromise independence and participation. Although the Gross Motor Function Measure (GMFM-88) is widely used in…

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Negative / Null Result ReportMedicine

Association Between Global Positioning System-Based Training Load and Injury Risk in Recreational Runners: A Large Prospective Study.

Cloosterman, de Vos, Willemsen et al. · 2026 · Journal of athletic training

Understanding the relationship between training load and injury in runners may provide information on how to reduce the risk of running injuries. To investigate the association between training load and injury risk in recreational runners…

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Negative / Null Result ReportMedicine

Investigating the relationship between psychological stress and physical activity through individual-based geographic ecological momentary assessment.

Ge, Wang, Wu et al. · 2026 · Social science & medicine (1982)

Physical Activity (PA) is known to buffer stress, yet evidence remains limited when examining real-time stress responses alongside objective measures of activity and environmental exposures in daily life. To address the gap, this study…

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Negative / Null Result ReportMedicine

Associations Between Mukbang Watching and Appetite, Nutrition, and Quality of Life in Pediatric Patients with Cancer: Intensive Longitudinal Study.

Xiao, Wang, Zhong et al. · 2026 · Journal of medical Internet research

Malnutrition is prevalent among children with cancer and is often exacerbated by diminished appetite. To combat this, hospitalized children are increasingly adopting mukbang, a popular online eating show genre. This study aimed to assess…

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Negative / Null Result ReportMedicine

Horror Fandom, morbid curiosity, and psychological resilience amid war conflict and economic crisis among university students in Lebanon: a cross-sectional study.

Affan, Yammine, Karam et al. · 2026 · BMC psychology

Psychological resilience is crucial during prolonged instability, allowing individuals to adapt to change demands, manage intense stress, and maintain mental health. Engagement with horror media and morbid curiosity may be associated with…

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Negative / Null Result ReportMedicine

Predictors of psychosocial burden in parents of children with food allergy.

Kubala, Young, Callier et al. · 2026 · Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology

The psychosocial burden of food allergy (FA) impacts the entire family, particularly the affected child and their parents. To evaluate psychosocial parental burden (PB) in families of children with FA, identify factors associated with PB,…

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Negative / Null Result ReportMedicine

Characteristics of COVID-19 cases and factors associated with disease severity in Lao People's Democratic Republic: a nationwide study.

Houatthongkham, Xangsayarath, Khamphaphongphane et al. · 2026 · BMC infectious diseases

This is the first nationwide analysis to describe the epidemiological and clinical characteristics of COVID-19 cases in Lao People's Democratic Republic (Lao PDR) and to identify factors associated with symptom-based disease severity…

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