Negative / Null Result Report2012
n–3 Fatty Acids and Cardiovascular Outcomes in Patients with Dysglycemia
New England Journal of Medicine
Failure-mode index
Negative results in Nursing
51 indexed negative results, null findings, and replication failures in Nursing. Each entry is a real published study whose primary finding was negative — learn what already failed before you repeat it.
Most-cited failures in Nursing
Replication Failure2011
Randomised placebo-controlled trial of teduglutide in reducing parenteral nutrition and/or intravenous fluid requirements in patients with short bowel syndrome
Gut
Negative / Null Result Report2016
Agricultural commercialization and nutrition revisited: Empirical evidence from three African countries
Food Policy
Negative / Null Result Report2016
Effect of ω-3 Polyunsaturated Fatty Acids in Young People at Ultrahigh Risk for Psychotic Disorders
JAMA Psychiatry
Negative / Null Result Report2021
The diversity and function of sourdough starter microbiomes
eLife
Replication Failure2013
Selenium supplementation for the primary prevention of cardiovascular disease
Cochrane Database of Systematic Reviews
Negative / Null Result Report2016
Daily co-trimoxazole prophylaxis to prevent mortality in children with complicated severe acute malnutrition: a multicentre, double-blind, randomised placebo-controlled trial
The Lancet Global Health
Negative / Null Result Report2015
Breadth of tuning in taste afferent neurons varies with stimulus strength
Nature Communications
Negative / Null Result Report2018
Evaluating the pathways from small-scale irrigation to dietary diversity: evidence from Ethiopia and Tanzania
Food Security
Negative / Null Result Report2011
Human Milk Versus Formula Feeding Among Preterm Infants: Short-Term Outcomes
American Journal of Perinatology
Negative / Null Result Report2016
Benefits of Bifidobacterium breve M-16V Supplementation in Preterm Neonates - A Retrospective Cohort Study
PLoS ONE
Negative / Null Result Report2017
Are there synergies from combining hygiene and sanitation promotion campaigns: Evidence from a large-scale cluster-randomized trial in rural Tanzania
PLoS ONE
Negative / Null Result Report2021
Does market access improve dietary diversity and food security? Evidence from Southwestern Ethiopian smallholder coffee producers
Agricultural and Food Economics
Negative / Null Result Report2014
Randomized Controlled Trial of Lactoferrin for Prevention of Sepsis in Peruvian Neonates Less than 2500 g
The Pediatric Infectious Disease Journal
Negative / Null Result Report2018
Omega-6 vegetable oils as a driver of coronary heart disease: the oxidized linoleic acid hypothesis
Open Heart
Negative / Null Result Report2018
Determinants of inadequate minimum dietary diversity among children aged 6–23 months in Ethiopia: secondary data analysis from Ethiopian Demographic and Health Survey 2016
Agriculture & Food Security
Negative / Null Result Report2016
PEG Insertion in Patients With Dementia Does Not Improve Nutritional Status and Has Worse Outcomes as Compared With PEG Insertion for Other Indications
Journal of Clinical Gastroenterology
Negative / Null Result Report2013
Clinical investigation of the acute effects of pomegranate juice on blood pressure and endothelial function in hypertensive individuals.
PubMed
Negative / Null Result Report2019
Early Vitamin C and Thiamine Administration to Patients with Septic Shock in Emergency Departments: Propensity Score-Based Analysis of a Before-and-After Cohort Study
Journal of Clinical Medicine
Negative / Null Result Report2010
Understanding the mechanisms of glutamine action in critically ill patients
Anais da Academia Brasileira de Ciências
Negative / Null Result Report2024
SPMs exert anti-inflammatory and pro-resolving effects through positive allosteric modulation of the prostaglandin EP4 receptor
Proceedings of the National Academy of Sciences
Negative / Null Result Report2011
High intake of saturated fat, but not polyunsaturated fat, improves survival in heart failure despite persistent mitochondrial defects
Cardiovascular Research
Negative / Null Result Report2018
Dietary Management of Blood Glucose in Medical Critically Ill Overweight and Obese Patients: An Open‐Label Randomized Trial
Journal of Parenteral and Enteral Nutrition
Negative / Null Result Report2026
Effect of flaxseed oil in diet on fatty acid composition in the liver of Nile Tilapia (Oreochromis niloticus)
Archivos Latinoamericanos de Nutrición
Negative / Null Result Report2020
Effect of Zinc Supplementation vs Placebo on Mortality Risk and HIV Disease Progression Among HIV-Positive Adults With Heavy Alcohol Use
JAMA Network Open
Negative / Null Result Report2025
N-3 Fatty Acids (EPA and DHA) and Cardiovascular Health - Updated Review of Mechanisms and Clinical Outcomes
Current Atherosclerosis Reports
Negative / Null Result Report2015
Randomized study to compare nasojejunal with nasogastric nutrition in critically ill patients without prior evidence of altered gastric emptying
Indian Journal of Critical Care Medicine
Negative / Null Result Report2018
Docosahexaenoic acid for reading, working memory and behavior in UK children aged 7-9: A randomized controlled trial for replication (the DOLAB II study)
PLoS ONE
Negative / Null Result Report2024
Limited evidence for anatomical contacts between intestinal GLP-1 cells and vagal neurons in male mice
Scientific Reports
Negative / Null Result Report2022
The Impact of Higher Protein Intake in Patients with Prolonged Mechanical Ventilation
Nutrients
Negative / Null Result Report2024
Association of serum fatty acid pattern with depression in U.S. adults: analysis of NHANES 2011–2012
Lipids in Health and Disease
Negative / Null Result Report2025
Comparative analysis of fatty acid profiles across omnivorous, flexitarians, vegetarians, and vegans: insights from the NuEva study
Lipids in Health and Disease
Negative / Null Result Report2025
Selenium Nanoparticles as Versatile Delivery Tools
Pharmaceutics
Negative / Null Result Report2017
Comparison of the effect of acupressure and pilates-based exercises on sleep quality of postmenopausal women: A randomized controlled trial
Iranian Journal of Nursing and Midwifery Research
Negative / Null Result Report2025
The effect of an educational intervention for university students on violence against the elderly using gamification: a non-randomized clinical trial
Revista Latino-Americana de Enfermagem
Negative / Null Result Report2021
Maternal Factors in Stunting Among Vulnerable Children
Jurnal Keperawatan Indonesia
Negative / Null Result Report2008
Cultural adaptation and validation of the "Diabetes Quality of Life for Youths" measure of Ingersoll and Marrero into Brazilian culture Adaptación cultural y validación para la cultura brasileña del instrumento "Diabetes Quality of Life for Youths" de Ingersoll y Marrero Adaptação cultural e validação da medida "Diabetes Quality of Life for Youths" de Ingersoll e Marrero para a cultura brasileira
Revista Latino-Americana de Enfermagem
Negative / Null Result Report2026
Association Between Serum 25-Hydroxyvitamin D Levels and Gross Motor Development in Children With Down Syndrome: An Analytical Cross-Sectional Study
Reabilitacijos Mokslai: Slauga, Kineziterapija, Ergoterapija
Negative / Null Result Report2016
The Relationship between Spiritual Well-Being and Depression in Nursing Students
نشریه پرستاری ایران
Negative / Null Result Report2024
Compassion Fatigue and Compassion Satisfaction Among Nursing Officers
Indian Journal of Psychiatric Nursing
Negative / Null Result Report
Spiritual well-being and hope in the preoperative period of cardiac surgery
Revista Brasileira de Enfermagem
Negative / Null Result Report2023
Assessing the psychometric properties of persian version of Zarit Burden interview among family caregivers of patients with multiple sclerosis
BMC Nursing
Negative / Null Result Report2022
Effect of Wearing a Face Mask on Oxygen Saturation among Hemodialysis Patients Versus Healthy Staff Members
International Egyptian Journal of Nursing Sciences and Research
Negative / Null Result Report
Changes in body temperature of critically ill patients submitted to bed bathing: a crossover clinical trial
Revista Brasileira de Enfermagem
Negative / Null Result Report2025
Medical Rehabilitation of Children With Idiopathic Scoliosis: Monotherapy or Combined Therapy. A Systematic Literature Review
Reabilitacijos Mokslai: Slauga, Kineziterapija, Ergoterapija
Negative / Null Result Report2018
Clinical effect of venousaccess ports and PICC in patients with tumor chemotherapy:a systematic evaluation
Huli yanjiu
Negative / Null Result Report2021
External application with Traditional Chinese Medicine in prevention of postoperative fever in patient undergoing surgery for obstructive sleep apnea-hypopnea syndrome (中药敷贴预防阻塞性睡眠呼吸暂停低通气综合征患者术后发热的效果)
中西医结合护理
Negative / Null Result Report2006
The impact of training on the application of palliative methods for labor pain reduction
حیات
Negative / Null Result Report2017
Comparing the Effect of Continuous and Intermittent Irrigation Techniques on Complications of Arterial Catheter and Partial Thromboplastin Time in Patients Following Coronary Artery Bypass Grafting Surgery
Journal of Evidence-Based Care
Negative / Null Result Report2018
The Effect of Education Based on Health Belief Model on Preventive Behaviors Towards Cardiovascular Disease
مراقبت پرستاری و مامایی ابن سینا