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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.

21283 results · page 258 of 710

Negative / Null Result ReportOpen accessMedicine

Dietary supplement for mood symptoms in early postpartum: a double-blind randomized placebo controlled trial.

Meyer JH, Wang Z, Santhirakumar A et al. · 2024 · EClinicalMedicine

Background Postpartum blues (PPB) is a frequent syndrome of sad mood, crying spells, anxiety, restlessness, reduced appetite, and irritability, typically peaking day 5 postpartum. When severe, it greatly increases risk for later postpartum…

View details →DOI: 10.1016/j.eclinm.2024.102593
Negative / Null Result ReportOpen accessMedicine

Immunotherapy for Peritoneal Metastases from Gastric Cancer: Rationale, Current Practice and Ongoing Trials.

Ruiz Hispán E, Pedregal M, Cristobal I et al. · 2021 · Journal of clinical medicine

Peritoneal metastases from gastric cancer play a key role in the fatal prognosis of the disease. The lack of efficacy of actual therapeutic approaches together with the outcomes achieved with checkpoint inhibitors in gastric cancer compel…

View details →DOI: 10.3390/jcm10204649
Negative / Null Result ReportOpen accessMedicine

Stride Velocity 95th Centile Detects Decline in Ambulatory Function Over Shorter Intervals than the 6-Minute Walk Test or North Star Ambulatory Assessment in Duchenne Muscular Dystrophy.

Rabbia M, Guridi Ormazabal M, Staunton H et al. · 2024 · Journal of neuromuscular diseases

Background Stride Velocity 95th Centile (SV95C) is the first wearable device-derived clinical outcome assessment (COA) to receive European Medicines Agency (EMA) qualification as a primary endpoint in ambulant patients with Duchenne…

View details →DOI: 10.3233/jnd-230188
Negative / Null Result ReportOpen accessMedicine

Patient-reported outcomes of a randomized phase III clinical trial of adjuvant radiation versus chemoradiation in intermediate risk, stage I/IIA cervical cancer patients treated with initial radical hysterectomy and pelvic lymphadenectomy (NRG/GOG-0263).

Chase DM, Huang HQ, Deng W et al. · 2025 · Gynecologic oncology

Objective To prospectively evaluate the impact of adjuvant chemoradiation (RT + CIS) versus radiation (RT) on quality of life (QOL) and patient-reported outcomes (PROs) among patients with intermediate-risk, stage I-IIA cervical cancer…

View details →DOI: 10.1016/j.ygyno.2025.09.014
Negative / Null Result ReportOpen accessMedicine

A pediatric near-infrared spectroscopy brain-computer interface based on the detection of emotional valence.

Floreani ED, Orlandi S, Chau T · 2022 · Frontiers in human neuroscience

Brain-computer interfaces (BCIs) are being investigated as an access pathway to communication for individuals with physical disabilities, as the technology obviates the need for voluntary motor control. However, to date, minimal research…

View details →DOI: 10.3389/fnhum.2022.938708
Negative / Null Result ReportOpen accessMedicine

Associations between ambient pollen exposure and measures of cognitive performance.

Corpening B, Bürgler A, Tamási B et al. · 2025 · Environmental epidemiology (Philadelphia, Pa.)

Background Prior research suggests pollen allergies may be associated with cognitive function, although the effect sizes and specific cognitive outcomes varied across studies. With pollen seasons starting earlier and intensifying due to…

View details →DOI: 10.1097/ee9.0000000000000374
Negative / Null Result ReportOpen accessMedicine

The role of long-term hair steroids as diagnostic and intervention-related biomarkers in a multimorbid inpatient sample with posttraumatic stress disorder.

Shkreli L, Woud ML, Bergunde L et al. · 2025 · European journal of psychotraumatology

Background: Steroid hormone dysregulations have frequently been implicated in posttraumatic stress disorder (PTSD) pathogenesis. However, the translation into naturalistic clinical settings as markers of symptomatology and treatment…

View details →DOI: 10.1080/20008066.2025.2457295
Negative / Null Result ReportOpen accessMedicine

Long-term effects of cooking with liquefied petroleum gas or biomass on linear growth trajectories from birth to the pre-school years in Puno, Peru: a prospective cohort study.

Nicolaou L, Reuland CJ, Yang M et al. · 2026 · Lancet regional health. Americas

Background Household air pollution (HAP) is a major global health risk. Observational studies link HAP exposure to impaired child growth, but randomized controlled trial (RCT) evidence is inconsistent. Methods We followed children born…

View details →DOI: 10.1016/j.lana.2026.101382
Negative / Null Result ReportOpen accessMedicine

No gene by stressful life events interaction on individual differences in adults' self-control.

Willems YE, Raffington L, Ligthart L et al. · 2024 · Frontiers in psychiatry

Background Difficulty with self-control, or the ability to alter impulses and behavior in a goal-directed way, predicts interpersonal conflict, lower socioeconomic attainments, and more adverse health outcomes. Etiological understanding,…

View details →DOI: 10.3389/fpsyt.2024.1388264
Negative / Null Result ReportOpen accessMedicine

Air Pollution and Blood Pressure: Evidence From Indonesia.

Madrigano J, Yan D, Liu T et al. · 2024 · GeoHealth

Indonesia faces significant air quality issues due to multiple emissions sources, including rapid urbanization and peatland fires associated with agricultural land management. Limited prior research has estimated the episodic shock of…

View details →DOI: 10.1029/2024gh001014
Negative / Null Result ReportOpen accessMedicine

Women With Ovulatory Cycles Have Longer Sleep, but Phases of Their Menstrual Cycles Do Not Differ in Sleep Characteristics.

Wachowicz A, Galbarczyk A, Marcinkowska UM et al. · 2026 · American journal of human biology : the official journal of the Human Biology Council

Objectives Duration and quality of sleep are influenced by many factors, including hormonal changes. The aim of this study was to investigate the differences between the phases of the menstrual cycle in total sleep duration and sleep stage…

View details →DOI: 10.1002/ajhb.70247
Negative / Null Result ReportOpen accessMedicine

The role of household composition in social isolation and anxiety: evidence from adults in South Africa during the COVID-19 pandemic.

Jennings EA, Roberts-Toler C, Harriman NW et al. · 2026 · The journals of gerontology. Series B, Psychological sciences and social sciences

Objectives Social isolation is a concern among aging populations, and household composition may play an important role in its impact on mental health. We use data from an aging cohort in rural South Africa to investigate the moderating…

View details →DOI: 10.1093/geronb/gbag076
Negative / Null Result ReportOpen accessMedicine

Reward-Related Brain Function as an Endophenotype in the Mood-Psychosis Spectrum.

Barendse MEA, Bilder RM, Snijders AL et al. · 2026 · Biological psychiatry global open science

Background Function of the striatal reward system has been implicated in both psychotic and bipolar disorders. We aimed to test whether ventral striatum (VS) activation during reward anticipation meets criteria of an endophenotype of these…

View details →DOI: 10.1016/j.bpsgos.2026.100692
Negative / Null Result Report

Null Results for the Steal-Framing Effect on Out-Group Aggression

Mifune N · 2021 · Preprint

Whether intergroup conflict is a necessary condition for the evolution of human prosociality has been a matter of debate. At the center of the debate is the coevolutionary model of parochial altruism—that human cooperation with in-group…

View details →DOI: 10.21203/rs.3.rs-936427/v1
Negative / Null Result ReportMedicine

Definitive Radiotherapy for Locally Advanced Unresectable Pancreatic Cancer: Historical Review, Current State and Future Directions.

Kumar AR, Sanford NN · 2025 · Seminars in radiation oncology

Based on available Level 1 evidence, standard dose conventional chemoradiation does not improve survival in patients with locally advanced pancreas cancer (LAPC), thus chemotherapy remains the only widely accepted therapy. Yet prognosis…

View details →DOI: 10.1016/j.semradonc.2025.07.002
Failed Experiment ReportOpen accessMedicine

Covert-attention shifting superseded: Simple visual search explained by a computational cognitive architecture with early vision limitations, eye movements, and task strategies.

Kieras DE, Meyer DE · 2026 · Psychonomic bulletin & review

This article concerns simple visual-search tasks that require people to respond "yes" or "no" about whether a specified target object is present in stimulus displays containing relatively small numbers of typically simple objects. The…

View details →DOI: 10.3758/s13423-025-02772-9
Negative / Null Result ReportOpen accessMedicine

Drug sequestration and metabolite formation: key pharmacokinetic challenges for levosimendan use during ECMO support in cardiogenic shock.

Tebib N, Liaudet L, Ltaief Z · 2026 · Journal of intensive care

Background In patients with refractory cardiogenic shock, veno-arterial extracorporeal membrane oxygenation (ECMO) provides temporary circulatory support, but optimal strategies to promote myocardial recovery and facilitate ECMO weaning…

View details →DOI: 10.1186/s40560-026-00884-5
Replication FailureMedicine

Efficacy, Tolerability, and Safety of TRPC4/5 Inhibitor BI 1358894 in Patients With Major Depressive Disorder and Inadequate Response to Antidepressants: A Phase 2 Randomized, Placebo-Controlled, Parallel Group, Dose-Ranging Trial.

Shelton RC, Pizzagalli DA, Cohen EA et al. · 2025 · The Journal of clinical psychiatry

Objective: To assess proof-of-concept (PoC) for efficacy, tolerability, and safety of TRPC4/5 inhibitor BI 1358894 vs placebo in patients with major depressive disorder (MDD) with inadequate response to ongoing antidepressants. Methods: In…

View details →DOI: 10.4088/jcp.25m15868
Negative / Null Result ReportMedicine

Efficacy and safety of mycophenolate mofetil in patients with high-grade locally advanced or metastatic osteosarcoma (ESMMO): a multicenter, phase II clinical trial.

Koonrungsesomboon N, Teeyakasem P, Dukaew N et al. · 2025 · International journal of clinical oncology

Background Osteosarcoma is a prevalent and aggressive bone malignancy primarily affecting young adults. Despite advances in standard treatment, the 5-year survival rate remains low, highlighting the need for new chemotherapy options.…

View details →DOI: 10.1007/s10147-025-02877-0
Negative / Null Result ReportMedicine

Best Overall Response-Associated Signature to Doxorubicin in Soft Tissue Sarcomas: A Transcriptomic Analysis from ANNOUNCE.

Liu J, Moura DS, Jones RL et al. · 2024 · Clinical cancer research : an official journal of the American Association for Cancer Research

Purpose This exploratory analysis evaluated the tumor samples of the patients treated with doxorubicin (with or without olaratumab) in a negative phase III ANNOUNCE trial to better understand the complexity of advanced soft tissue sarcomas…

View details →DOI: 10.1158/1078-0432.ccr-23-3936
Negative / Null Result ReportMedicine

Recent Advances in Clinical Trials in Multiple System Atrophy.

Bendetowicz D, Fabbri M, Sirna F et al. · 2024 · Current neurology and neuroscience reports

Purpose of review This review summarizes previous and ongoing neuroprotection trials in multiple system atrophy (MSA), a rare and fatal neurodegenerative disease characterized by parkinsonism, cerebellar, and autonomic dysfunction. It also…

View details →DOI: 10.1007/s11910-024-01335-0
Negative / Null Result ReportMedicine

ALSUntangled #62: vitamin C.

Bedlack R, Barkhaus P, Carter G et al. · 2022 · Amyotrophic lateral sclerosis & frontotemporal degeneration

Vitamin C is one of the most common supplements taken by people with ALS. As an antioxidant, it has a plausible mechanism for slowing disease progression and there are some flawed pre-clinical studies and case reports suggesting benefit.…

View details →DOI: 10.1080/21678421.2021.1946088
Negative / Null Result ReportOpen accessMedicine

Treat-to-Target in Axial Spondyloarthritis: Are we there yet?

Aouad K, El-Zorkany B · 2022 · Mediterranean journal of rheumatology

The Treat-to-target (T2T) strategy in axial spondyloarthritis (axSpA) stipulates that treatment should reach a predefined target and if not reached, intensification of therapy is implemented aiming at best future outcomes. Clinical…

View details →DOI: 10.31138/mjr.33.1.137
Negative / Null Result ReportOpen accessMedicine

Multicenter study of colon capsule endoscopy in post-polypectomy surveillance.

Turvill J, Haritakis M, Pygall S et al. · 2026 · Endoscopy international open

Background and study aims During the COVID-19 pandemic the National Health Service introduced colon capsule endoscopy (CCE) as an alternative to colonoscopy in patients awaiting 3-year post-polypectomy surveillance. We determined the…

View details →DOI: 10.1055/a-2779-1774
Negative / Null Result ReportOpen accessMedicine

Women's IschemiA TRial to Reduce Events In Non-ObstRuctive CAD (WARRIOR): a randomised controlled trial.

Pepine CJ, Handberg E, Cooper-DeHoff R et al. · 2026 · Open heart

Importance Women with angina due to suspected ischaemia referred for coronary angiography often have no obstructive coronary artery disease (ANOCA/INOCA). Objective To determine if intensive medical treatment (IMT) reduces major ischaemic…

View details →DOI: 10.1136/openhrt-2026-004115