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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.

20227 results in Negative / Null Result Report · page 219 of 675

Negative / Null Result Report

P-1753. Impact of a Microbiology Reporting Change on Treatment Selection and Clinical Outcomes for Organisms at Low-Risk for Significant AmpC Production

Ellie Hodapp, Patrick M Kinn, Bradley A Ford et al. · 2025 · Open Forum Infectious Diseases

Abstract Background AmpC β-lactamase production can be induced after exposure to beta lactam antimicrobials, most notably ceftriaxone (CRO), leading to development of resistance on therapy. New guidance from IDSA indicates that the risk of…

View details →DOI: 10.1093/ofid/ofae631.1916
Negative / Null Result Report

The Significant Correlation between Self Efficacy and the Role of Islamic Education Teachers as a Society Change Agent

Noornajihan Jaafar, Nurul Asia Fasehah Muhamad, Ab. Halim Tamuri et al. · 2019 · Mediterranean Journal of Social Sciences

Abstract The role of Islamic education teacher (IET) as society change agent (SCA) requires a strong internal motivation factor. It begins with confidence in self-ability i.e. self-efficacy (SE) in implementing the trust given to them.…

View details →DOI: 10.2478/mjss-2019-0044
Negative / Null Result Report

Significant Temperature Change and Inhomogeneous Tensile Deformation of Superelastic Ti–26Nb, Ti–25Nb–0.3O and Ti–25Nb–0.3N Shape Memory Alloys

Karol Marek Golasiński, Michał Maj, Sandra Musiał et al. · 2025 · Metallurgical and Materials Transactions A

Abstract In this work, thermomechanical behavior of the superelastic Ti–26Nb, Ti–25Nb–0.3O and Ti–25Nb–0.3N (at. pct) shape memory alloys (SMAs) under load-unload tension was investigated using coupled techniques of infrared thermography…

View details →DOI: 10.1007/s11661-025-08036-4
Negative / Null Result Report

Risk Factors at Time of Primary ACL Reconstruction that Contribute to Significant Chondral Surface Change at Time of Revision ACL Reconstruction

Christopher C. Kaeding, Mars Group · 2016 · Orthopaedic Journal of Sports Medicine

Objectives: Articular cartilage health is an important issue following primary anterior cruciate ligament reconstruction (ACLR). It is not clear what risk factors at the time of primary reconstruction affect future articular cartilage…

View details →DOI: 10.1177/2325967116s00199
Negative / Null Result Report

ABSTRACT NUMBER: ESOC2026A2329 CHANGE IN CEREBRAL HEMODYNAMIC PARAMETERS IN PATIENTS WITH OBESITY EXPERIENCING SIGNIFICANT WEIGHT LOSS. THE HEM-OB STUDY

M Teresa Montalvo Moraleda, Álvaro Bonelli Franco, Tamara Díaz Vico et al. · 2026 · European Stroke Journal

Abstract Background and aims The relationship of obesity with small vessel disease remains controversial. The HemOb study aims to evaluate hemodynamic and functional parameters in patients with obesity undergoing bariatric surgery and…

View details →DOI: 10.1093/esj/aakag023.1069
Negative / Null Result Report

Dampak Sosial Ekonomi pada Keluaga Penerima Manfaat (KPM) Program Keluarga Harapan (PKH) Exit Mandiri di Kecamatan Pagelaran Kabuoaten Pringsewu dalam Perspektif The Most Significant Change Technique (MSCt)

Ainun Oktavia Sari, Rahayu Sulistyowati, Ita Prihantika · 2020 · Administrativa: Jurnal Birokrasi, Kebijakan dan Pelayanan Publik

The Conditional Cash Transfer (CCT) is a conditional social cash transfer program that provides assistance to Very Poor Households (RTSM) appointed as participants in the Conditional Cash Transfer program which is related to improving the…

View details →DOI: 10.23960/administrativa.v2i3.51
Negative / Null Result Report

Abstract 17917: Is Small Change Significant? Association of Small Differences in Life's Simple 7 and Mortality: the Reasons for Geographic and Racial Differences in Stroke (REGARDS) Cohort

Mary Cushman, Suzanne E Judd, Virginia J Howard et al. · 2011 · Circulation

Background. The AHA 2020 Goal includes improving cardiovascular health, defined using a metric consisting of 7 health factors, Life's Simple 7. A central concept of the goal is that small improvements in behavior / lifestyle factors at the…

View details →DOI: 10.1161/circ.124.suppl_21.a17917
Negative / Null Result Report

Comparison of screen-confirm versus screen-mix-confirm algorithms for lupus anticoagulant detection by dilute Russell’s viper venom time

Fatima Sharif, Ayesha Junaid, Khadija Ashraf · 2025 · Journal of Laboratory Physicians

Objectives Lupus anticoagulant (LAC) is an antiphospholipid antibody associated with thromboembolism. According to the International Society on Thrombosis and Haemostasis, LAC measurement by Dilute Russell’s viper venom time (dRVVT) should…

View details →DOI: 10.25259/jlp_110_2024
Negative / Null Result ReportMedicine

Olfactory notes in the mind space: A registered report.

Caldana M, Rusconi E · 2026 · Cortex; a journal devoted to the study of the nervous system and behavior

Olfaction is an archaic sense but its central mechanisms are lesser known than those of other senses. Here we address a possible link between olfactory stimuli and mental spatial representations. Although olfactory percepts are not…

View details →DOI: 10.1016/j.cortex.2026.02.010
Negative / Null Result Report

The investigative methodology to confirm Alcohol consumption in all suspects at a tertiary care Hospital at Karachi

Dr. Iqbal Ahmed Khan, Dr. Mir Ghulam Ali Talpur, Dr. Naved Ali Qadri et al. · 2020 · ANNALS OF ABBASI SHAHEED HOSPITAL AND KARACHI MEDICAL & DENTAL COLLEGE

Background: Various health problems occur due to alcohol consumption and particularly heavy drinking which contributes to a major burden of diseases globally.
 
 Objective: To identify the investigative methodology carried out by…

View details →DOI: 10.58397/ashkmdc.v25i3.262
Negative / Null Result Report

Troy III-V

Donald Easton, Bernhard Weninger · 2023 · Documenta Praehistorica

To investigate the dating of Troy III-V, and in particular to test whether in Blegen's Troy sequence a gap exists between Troy III and Troy IV, 26 bone samples covering Troy III to VIa from the University of Cincinnati excavations were…

View details →DOI: 10.4312/dp.50.14
Negative / Null Result Report

Experiments on the hydrodynamic performance of horizontal axis marine current turbines to confirm computational predictions

Navneet Kumar Vishnoi · 2021 · Asian Journal of Multidimensional Research

Converting the kinetic energy provided by ocean or marine currents is an intriguing prospect since it may provide a consistent and predictable energy source. The bulk of the suggested designs for converting this kind of kinetic energy are…

View details →DOI: 10.5958/2278-4853.2021.01079.x
Negative / Null Result Report

Triple-P Panel (Procalcitonin, Presepsin and Pentraxin3) to Confirm Sepsis

Muayad Mahdi Kadim, Hussein O.M. Al-Dahmoshi · 2024 · Iraqi Journal of Science

A total of 65 blood samples (25 culture positive sepsis and 40 culture negative sepsis) from patients with sepsis symptoms who resided in the ICU of Hilla city hospitals, were collected, as well as 25 samples as a control (healthy persons)…

View details →DOI: 10.24996/ijs.2024.65.1.6
Negative / Null Result Report

Testing the Ricardian Model: Do the Data Confirm the Assumptions?

Ioana-Veronica Alexa, Simona Valeria Toma, Daniela Ancuta Sarpe · 2022 · International Journal of Economics and Statistics

The insight of David Ricardo’s international trade theory can be proved by the way he managed to capture the economic problems of his era and by the fact that his theory is still studied and applied in the construction of new economic…

View details →DOI: 10.46300/9103.2022.10.11
Negative / Null Result Report

3259Next-generation sequencing to confirm clinical FH in The Netherlands

L Reeskamp, L C Zuurbier, G K Hovingh et al. · 2019 · European Heart Journal

Abstract Background Pathogenic variants in the genes encoding the low-density lipoprotein receptor (LDLR), apolipoprotein B100 (APOB) and proprotein convertase subtilisin/kexin type 9 (PCSK9)) are known to cause familial…

View details →DOI: 10.1093/eurheartj/ehz745.0050
Negative / Null Result Report

Completely Inelastic Collision to Confirm Maximum Punch Pressure Force of Cold Pressure Welding

Sheng Dun Zhao, Fan Xu, Ren Feng Zhao et al. · 2011 · Advanced Materials Research

The maximum punch pressure force (TMPPF) of cold welding pressure affects not only the performance of the welding bonding but also the amount of the area of welding bonding. If punch force is more bigger, it may be take place cracks,…

View details →DOI: 10.4028/www.scientific.net/amr.291-294.890
Negative / Null Result Report

Color ruler to confirm spectrophotometer results for nitro compound content in acidic wastewater from TNT processes

Ahmed Mahjoub, Osman Eltayeb · 2021 · Journal of Karary University for Engineering and Science

This study aimed to find an additional analytical reference procedure to verify the accuracy of single beam Spectrophotometer results that used to determine the concentration of nitro compound pollutants such as TNT, DNT, and MNT (Tri…

View details →DOI: 10.54388/jkues.v1i2.112