e-ISSN: Pending
Failure-mode index

Search what already failed

A searchable index of real negative results, null findings, and replication failures from the published literature — so you can learn what didn't work before repeating it.

WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record (title, authors, DOI) compiled from open scholarly databases, with the abstract shown in full only where the paper is openly licensed (e.g. Creative Commons); otherwise a short excerpt is shown for reference under fair use. WASTE classifies each work by failure type; classifications are automated and approximate.

21697 results · page 129 of 724

Negative / Null Result ReportOpen accessPsychology

A Bayesian Reanalysis of a Trial of Psilocybin Versus Escitalopram for Depression

Sandeep M. Nayak, Bilal A. Bari, David B. Yaden et al. · 2022 · Psychedelic Medicine

Objectives: To perform a Bayesian reanalysis of a recent trial of psilocybin (COMP360) versus escitalopram for Major Depressive Disorder (MDD) in order to provide a more informative interpretation of the indeterminate outcome of a previous…

View details →DOI: 10.1089/psymed.2022.0002Cited by 15
Negative / Null Result ReportAgricultural and Biological Sciences

A genome‐wide significant association on chromosome 2 for footrot resistance/susceptibility in Swiss White Alpine sheep

Allegra Niggeler, Jens Tetens, Anna Stäuble et al. · 2017 · Animal Genetics

Footrot is one of the most important causes of lameness in global sheep populations and is characterized by a bacterial infection of the interdigital skin. As a multifactorial disease, its clinical representation depends not only on…

View details →DOI: 10.1111/age.12614Cited by 15
Negative / Null Result ReportMedicine

Results of the Kigali Imbereheza Project: A 2-Arm Individually Randomized Trial of TI-CBT Enhanced to Address ART Adherence and Mental Health for Rwandan Youth Living With HIV

Geri R. Donenberg, Jessica Fitts, Charles Ingabire et al. · 2022 · JAIDS Journal of Acquired Immune Deficiency Syndromes

Background: Adolescents living with HIV have elevated mental distress and suboptimal antiretroviral therapy (ART) adherence. Setting: Two urban clinics in Kigali, Rwanda. Methods: A 2-arm individual randomized controlled trial compared…

View details →DOI: 10.1097/qai.0000000000002911Cited by 15
Negative / Null Result ReportAgricultural and Biological Sciences

Stay cool, travel far: cold‐acclimated oriental fruit moth females have enhanced flight performance but lay fewer eggs

Aurélie Ferrer, Dominique Mazzi, Silvia Dorn · 2014 · Entomologia Experimentalis et Applicata

Abstract Acclimation to a particular environment may provide organisms with advantages in that environment. In species with multiple generations per year, acclimation may cause life‐history traits to vary with season and between…

View details →DOI: 10.1111/eea.12163Cited by 15
Negative / Null Result Report

Saline versus Saline with Blood as a Contrast Agent for Right‐to‐left Shunt Diagnosis by Transcranial Doppler: Is There a Significant Difference?

Marcos Christiano Lange, Viviane Flumignan Zétola, Élcio J Piovesan et al. · 2010 · Journal of Neuroimaging

ABSTRACT BACKGROUND AND PURPOSE Agitated saline solution (AS) is the contrast agent (CA) of choice for the diagnosis of right‐to‐left shunt (RLS). The aim of this study was to compare AS to AS with blood (ASb) in the diagnosis and…

View details →DOI: 10.1111/j.1552-6569.2010.00521.xCited by 15
Negative / Null Result Report

Home-based intervention for non-Hispanic black families finds no significant difference in infant size or growth: results from the Mothers & Others randomized controlled trial

Heather M. Wasser, Amanda L. Thompson, Chirayath M. Suchindran et al. · 2020 · BMC Pediatrics

Abstract Background Non-Hispanic black (NHB) infants are twice as likely as non-Hispanic white infants to experience rapid weight gain in the first 6 months, yet few trials have targeted this population. The current study tests the…

View details →DOI: 10.1186/s12887-020-02273-9Cited by 15
Negative / Null Result Report

Mid‐term results show no significant difference in postoperative clinical outcome, pain and range of motion between a well‐established total knee arthroplasty design and its successor: a prospective, randomized, controlled trial

Georg Hauer, Nina Hörlesberger, Sebastian Klim et al. · 2020 · Knee Surgery, Sports Traumatology, Arthroscopy

Abstract Purpose The purpose of this study was to compare the clinical and functional outcome scores following total knee arthroplasty (TKA) with two different systems. The hypothesis was that there is a difference between patients…

View details →DOI: 10.1007/s00167-020-06027-zCited by 15
Negative / Null Result Report

Writing as a Tool to Demonstrate Mathematical Understanding

Christie Lynn Martin · 2015 · School Science and Mathematics

In this study, I examine how using a writers' workshop model in mathematics creates a space for students to write about their mathematical thinking and problem solving and how their writing impacts instruction. This case study of one…

View details →DOI: 10.1111/ssm.12131Cited by 15
Negative / Null Result Report

Establishment and Calibration of a Digital Twin to Replicate the Friction Behaviour of a Pin-on-Disk Tribometer

Erik Hansen, Gerda Vaitkunaite, Johannes Schneider et al. · 2023 · Lubricants

While the modification of surface contacts offers significant potential for friction reduction, obtaining an underlying consistent friction behaviour of real-life experiments and virtual simulations is still an ongoing challenge. In…

View details →DOI: 10.3390/lubricants11020075Cited by 14
Abandoned Hypothesis

Failed Intubation and Failed Oxygenation in a Child

A. S. Santoro, M. G. Cooper, A. Cheng · 2012 · Anaesthesia and Intensive Care

A ‘can't intubate, can't oxygenate’ scenario in a child is fortunately extremely rare. We report a case of this life-threatening event in a four-year-old boy suffering from a rare genetic disorder, fibrodysplasia ossificans progressiva. He…

View details →DOI: 10.1177/0310057x1204000620Cited by 14
Negative / Null Result ReportEnvironmental Science

Effects of competition with Bromus tectorum on early establishment of Poa secunda accessions: can seed source impact restoration success?

Mollie E. Herget, Kristina M. Hufford, Daniel L. Mummey et al. · 2015 · Restoration Ecology

When landscapes are heavily impacted by biological invasion, local populations of native plant species may no longer be adapted to altered environmental conditions. In these cases, it is useful to investigate alternative sources of…

View details →DOI: 10.1111/rec.12177Cited by 14
Negative / Null Result ReportOpen accessBiochemistry, Genetics and Molecular Biology

Directed Evolution Pipeline for the Improvement of Orthogonal Translation Machinery for Genetic Code Expansion at Sense Codons

Wil Biddle, David G. Schwark, Margaret A. Schmitt et al. · 2022 · Frontiers in Chemistry

The expansion of the genetic code beyond a single type of noncanonical amino acid (ncAA) is hindered by inefficient machinery for reassigning the meaning of sense codons. A major obstacle to using directed evolution to improve the efficiency of sense codon reassignment is that fractional sense codon reassignments lead to heterogeneous mixtures of full-length proteins with either a ncAA or a natural amino acid incorporated in response to the targeted codon. In stop codon suppression systems, missed incorporations lead to truncated proteins; improvements in activity may be inferred from increase

View details →DOI: 10.3389/fchem.2022.815788Cited by 14
Negative / Null Result ReportMedicine

Is the Short Form of the Mini-Mental State Examination (MMSE) a better screening instrument for dementia in older primary care patients than the original MMSE? Results of the German study on ageing, cognition, and dementia in primary care patients (AgeCoDe).

Janine Stein, Melanie Luppa, Hanna Kaduszkiewicz et al. · 2015 · Psychological Assessment

The aim of the study was to investigate the psychometric properties of a Short Form of the Mini-Mental State Examination (SMMSE) for the screening of dementia in older primary care patients. Data were obtained from a large longitudinal…

View details →DOI: 10.1037/pas0000076Cited by 14
Negative / Null Result ReportOpen accessPsychology

Effectiveness and moderators of individual cognitive behavioral therapy versus treatment as usual in clinically depressed adolescents: a randomized controlled trial

Yvonne Stikkelbroek, Gerko Vink, Maaike H. Nauta et al. · 2020 · Scientific Reports

We examined if manualized cognitive behavioral therapy (CBT) was more effective than Treatment As Usual (TAU) for clinically depressed adolescents within routine care. This multisite Randomized controlled trail included 88 clinically depressed adolescents (aged 12-21 years) randomly assigned to CBT or TAU. Multiple assessments (pre-, post treatment and six-month follow-up) were done using semi-structured interviews, questionnaires and ratings and multiple informants. The primary outcome was depressive or dysthymic disorder based on the KSADS. Completers, CBT (n = 19) and TAU (n = 26), showed a

View details →DOI: 10.1038/s41598-020-71160-1Cited by 14
Negative / Null Result ReportAgricultural and Biological Sciences

Significant association of SNP polymorphism in the tilapiaenhancer of polycomb homolog 1gene with salt tolerance

Xiao Hui Gu, Hao Lin, Jun Hong Xia · 2018 · Aquaculture Research

Identifying candidate genes involved into osmoregulation provides a basis for developing molecular markers for breeding of saline tilapia. In this study, we characterized and conducted a functional analysis of the Enhancer of Polycomb…

View details →DOI: 10.1111/are.13625Cited by 14
Negative / Null Result ReportOpen accessEnergy

Microalgae-mediated green synthesis of silver nanoparticles: a sustainable approach using extracellular polymeric substances from Graesiella emersonii KNUA204

Jeong‐Mi Do, Ji Won Hong, Ho‐Sung Yoon · 2025 · Frontiers in Microbiology

Traditional nanoparticle synthesis relies on chemical and physical methods that often involve hazardous reagents, high energy consumption, and environmental toxicity. As a sustainable alternative, biological synthesis utilizes biomolecules in an eco-friendly manner to form nanoparticles. This study explores the green synthesis of silver nanoparticles (AgNPs) using extracellular polymeric substances (EPS) secreted by the microalga Graesiella emersonii KNUA204, highlighting the potential of microalgal biomolecules in nanotechnology. EPS-rich supernatant from G. emersonii enabled AgNP formation u

View details →DOI: 10.3389/fmicb.2025.1589285Cited by 14
Negative / Null Result ReportOpen accessPsychology

A Cognitive Approach to the Instruction of Phrasal Verbs: Rudzka-Ostyn’s Model

Ghuzayyil Mohammed Al-Otaibi · 2019 · Journal of language and Education

English as a Foreign Language (EFL) learners find some phrasal verbs problematic because of their idiomatic and polysemous nature. They are frequently used in spoken English and textbooks suggest an arbitrary way in teaching them. Cognitive linguists proposed that the particle plays a major role in determining the meaning of such phrasal verbs. This study investigated the effectiveness of a cognitive approach (i.e., Rudzka-Ostyn’s Model) in teaching taught and new phrasal verbs including metaphorical ones. Using a list of frequent phrasal verbs, a quasi-experimental design was used in which an

View details →DOI: 10.17323/jle.2019.8170Cited by 14
Negative / Null Result ReportPsychology

Hybrid Strategy—Interference or Integration? How Corporate Communication Impacts Consumers’ Memory and Company Evaluation

Zifei Fay Chen, Weiting Tao · 2020 · International Journal of Strategic Communication

This study investigates whether hybrid strategy would be more effective than corporate social responsibility (CSR) strategy in boosting CSR information recall and company evaluation. Informed by the corporate ability (CA)-CSR-hybrid…

View details →DOI: 10.1080/1553118x.2020.1730378Cited by 14
Negative / Null Result ReportMedicine

A Combination of Impulsivity Subdomains Predict Alcohol Intoxication Frequency

Laura O’Halloran, Brian Pennie, Lee Jollans et al. · 2018 · Alcoholism Clinical and Experimental Research

BACKGROUND: Impulsivity, broadly characterized as the tendency to act prematurely without foresight, is linked to alcohol misuse in college students. However, impulsivity is a multidimensional construct and different subdomains likely…

View details →DOI: 10.1111/acer.13779Cited by 14
Negative / Null Result ReportComputer Science

The Effects of Hand Tracking on User Performance: an experimental study of an object selection based memory game

Nima Jamalian, Marco Gillies, Frédéric Fol Leymarie et al. · 2022

Until recently, Virtual Reality (VR) applications relied on controllers to enable user interaction in virtual environments. With advances in tracking technology, HMDs are now able to track the movements of users’ hands in real-time with…

View details →DOI: 10.1109/ismar55827.2022.00095Cited by 14
Negative / Null Result Report

Did the New School Meal Standards Improve the Overall Quality of Children's Diets?

Travis A. Smith, Eliza M. Mojduszka, Shun Chen · 2020 · Applied Economic Perspectives and Policy

Abstract School meal programs represent the second largest form of food assistance in the United States. Schools receive federal reimbursements, totaling $17 billion in 2018, provided they meet certain nutritional standards. The Healthy…

View details →DOI: 10.1002/aepp.13074Cited by 14
Negative / Null Result Report

Do robots outperform humans in human-centered domains?

Robert Riener, Luca Rabezzana, Yves Zimmermann · 2023 · Frontiers in Robotics and AI

The incessant progress of robotic technology and rationalization of human manpower induces high expectations in society, but also resentment and even fear. In this paper, we present a quantitative normalized comparison of performance, to…

View details →DOI: 10.3389/frobt.2023.1223946Cited by 14
Negative / Null Result Report

From Cytokine Storm to Cytokine Breeze: Did Lessons Learned from Immunopathogenesis Improve Immunomodulatory Treatment of Moderate-to-Severe COVID-19?

Goran Rondovic, Dragan Djordjevic, Ivo Udovicic et al. · 2022 · Biomedicines

Complex immune response to infection has been highlighted, more than ever, during the COVID-19 pandemic. This review explores the immunomodulatory treatment of moderate-to-severe forms of this viral sepsis in the context of specific…

View details →DOI: 10.3390/biomedicines10102620Cited by 14
Negative / Null Result Report

Innate Immunity and CKD: Is There a Significant Association?

Moran Plonsky-Toder, Daniella Magen, Shirley Pollack · 2023 · Cells

Chronic kidney disease (CKD) constitutes a worldwide epidemic, affecting approximately 10% of the global population, and imposes significant medical, psychological, and financial burdens on society. Individuals with CKD often face elevated…

View details →DOI: 10.3390/cells12232714Cited by 14
Negative / Null Result Report

Evaluation and Applications of the Clinically Significant Change Method with the Violence Risk Scale‐Sexual Offender Version: Implications for Risk‐Change Communication

Mark E. Olver, Sarah M. Beggs Christofferson, Stephen C. P. Wong · 2015 · Behavioral Sciences & the Law

We examined the use of the clinically significant change (CSC) method with the Violence Risk Scale‐Sexual Offender version (VRS‐SO), and its implications for risk communication, in a combined sample of 945 treated sexual offenders from…

View details →DOI: 10.1002/bsl.2159Cited by 14