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Browse the failure-mode index

12,375 real negative results, null findings, and replication failures in Medicine. 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.

Failed Experiment ReportMedicine

Anti-obesity effects of Beta vulgaris and Eruca sativa-based extracts.

Markou M, Katsouda A, Papaioannou V et al. · 2024 · Phytotherapy research : PTR

Obesity is a major source of morbidity worldwide with more than 2 billion adults being overweight or obese. The incidence of obesity has tripled in the last 50 years, leading to an increased risk for a variety of noncommunicable diseases.…

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Negative / Null Result ReportOpen accessMedicine

Cost-effectiveness of a victim improvement package: randomised controlled trial for reduction of continued symptoms of depression or anxiety in older victims of community crime.

Panca M, Serfaty M, Satchell J et al. · 2026 · BJPsych open

Background Crime has significant impact on older victims. High rates of anxiety and depression may be associated with crimes. Aims This paper aims to evaluate the cost-effectiveness of a victim improvement package (VIP) for the reduction…

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Negative / Null Result ReportOpen accessMedicine

Endoscopic endonasal approach for resection of odontoid process, decompression of the cervicomedullary junction spinal cord, and resection of pannus.

Fernandes Cabral DT, Fernández-de Thomas RJ, Alattar A et al. · 2024 · Neurosurgical focus: Video

Odontoid pannus is an abnormal collection of degenerative or inflammatory tissue on the C1-dens joint that can result in severe spinal cord compression myelopathy. Treatment options vary depending on severity and etiology. In cases of…

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Negative / Null Result ReportOpen accessMedicine

Evaluation of the shear bond strength between 3D printed acrylic denture base resin and teeth with surface modifications - An in-vitro study.

Sood M, Hegde V, Prabhu N et al. · 2026 · Journal of Indian Prosthodontic Society

Aim This study aimed to assess the shear bond strength between three-dimensional (3D)-printed acrylic denture base resin and 3D-printed teeth with and without ridge lap surface modifications. Materials and methods The investigation…

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Replication FailureOpen accessMedicine

A phase 1 study of berzosertib (M6620, VX-970) in combination with cisplatin and radiation in patients with locally advanced head and neck squamous cell carcinoma (ETCTN 9950).

Bhatia A, Chen Z, Zhang Y et al. · 2026 · Cancer

Background Ataxia telangiectasia Rad3-related (ATR) protein kinase regulates DNA damage response and is essential for tumor cell survival. Preclinically, ATR inhibition can sensitize tumor cells to radiation and chemotherapy. The authors…

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Negative / Null Result ReportMedicine

Effects of sildenafil on gas exchange, ventilatory, and sensory responses to exercise in subjects with mild-to-moderate COPD: A randomized cross-over trial.

Gass R, Plachi F, Silva FOB et al. · 2025 · Respiratory physiology & neurobiology

Excess exercise ventilation (high ventilation (V̇ E )/carbon dioxide output (V̇CO 2 )) contributes significantly to dyspnea and exercise intolerance since the earlier stages of chronic obstructive pulmonary disease (COPD). A selective…

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Negative / Null Result ReportMedicine

Phase 2 trial of veliparib, local irradiation, and temozolomide in patients with newly diagnosed high-grade glioma: a Children's Oncology Group study.

Karajannis MA, Onar-Thomas A, Lin T et al. · 2025 · Neuro-oncology

Background The outcome for pediatric patients with high-grade glioma (HGG) remains poor. Veliparib, a potent oral poly(adenosine diphosphate-ribose) polymerase (PARP) 1/2 inhibitor, enhances the activity of radiotherapy and DNA-damaging…

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Negative / Null Result ReportOpen accessMedicine

High-Dose Furmonertinib Management of Advanced NSCLC Harboring an EGFR Exon 14 Missense Mutation: A Case Report and Literature Review.

Luo JY, Xiang J, Hong XL et al. · 2026 · The American journal of case reports

BACKGROUND Epidermal growth factor receptor (EGFR) is a key driver gene in non-small-cell lung cancer (NSCLC), and EGFR tyrosine kinase inhibitors (TKIs) are the standard treatment for classical mutations, including exon 19 deletion and…

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Negative / Null Result ReportMedicine

Influence of short bouts of stair climbing on young adults during prolonged sitting on posture, discomfort, and musculoskeletal performance outcomes: a counterbalanced pilot randomised crossover trial.

Raj AK, Pedersen SJ, Mainsbridge C et al. · 2024 · Ergonomics

Prolonged sitting is postulated to influence musculoskeletal performance (cervical flexor endurance, balance, and agility), discomfort and alter cervical spine angles during work-based computer use. Stair climbing breaks may be a great…

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Failed Experiment ReportOpen accessMedicine

Rumen-protected lysine and methionine failed to improve the performance of late-nursing Awassi ewes regardless of dietary protein contents.

Awawdeh MS · 2024 · Journal of advanced veterinary and animal research

Objective The current study investigated the effects of supplying ruminally protected amino acids (AA) (lysine, L; and methionine, M) and dietary protein levels on the performance of late-nursing ewes. Materials and methods Thirty-one…

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Negative / Null Result ReportMedicine

Factors Influencing Nursing Students' Attitudes and Career Interests in Mental Health Nursing - An Integrative Review.

Cearns K, Lazarus ER, Wahid R · 2026 · The Canadian journal of nursing research = Revue canadienne de recherche en sciences infirmieres

BackgroundMental health nurses represent only 1.03% of the global nursing workforce, contributing to persistent workforce shortages. Undergraduate nursing students demonstrate limited interest in mental health nursing (MHN), often…

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Negative / Null Result ReportMedicine

An Assessment of the Impacts of Feeding Four Fungal Extracts on the Lifespan and Midgut of Newly Emerged Carniolan Honey Bees (<i>Apis mellifera carnica</i>).

Ansaloni LS, Domingues CEC, Gregori M et al. · 2026 · Insects

Given the current global agricultural system, honey bees are exposed to a complex network of stressors that can act simultaneously, making it challenging to maintain healthy colonies. Therefore, studies on natural products to improve…

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Failed Experiment ReportMedicine

Extramedullary infiltration in pediatric acute myeloid leukemia: Results from the Therapeutically Applicable Research to Generate Effective Treatments (TARGET) initiative.

Li W, Shi M, Zhou P et al. · 2024 · Pediatric blood & cancer

Background The outcome of extramedullary infiltration (EMI) in pediatric acute myeloid leukemia (AML) is controversial, and little is known about the implications of stem cell transplantation (SCT) and gemtuzumab ozogamicin (GO) treatment…

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Negative / Null Result ReportMedicine

Effects of walnut consumption for 2 years on older adults' bone health in the Walnuts and Healthy Aging (WAHA) trial.

Oliver-Pons C, Sala-Vila A, Cofán M et al. · 2024 · Journal of the American Geriatrics Society

Background Nutritional strategies to maintain bone health in aging individuals are of great interest. Given the beneficial nutrient composition of walnuts, rich in alpha-linolenic (the vegetable n-3 fatty acid) and polyphenols, their…

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