e-ISSN: Pending

Browse the failure-mode index

12,246 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

Cardiac vagal reactivation at the onset of muscle Metaboreflex activation is not further impaired in patients with Parkinson's disease.

Sabino-Carvalho JL, Guerrero RV, Teixeira AL et al. · 2025 · Autonomic neuroscience : basic & clinical

Parkinson's disease (PD) is a common neurodegenerative disorder characterized by non-motor symptoms and marked altered sympathetic and parasympathetic activity. However, it is currently unclear if inappropriate autonomic adjustments are…

View details →
Negative / Null Result ReportOpen accessMedicine

The Effect of Flow-Controlled Ventilation on Mechanical Power in Laparoscopic Surgeries: A Comparative Analysis with Pressure Controlled Volume Guaranteed and Volume Controlled Ventilation.

Sencan A, Dundar N, Gunel B et al. · 2025 · Medeniyet medical journal

Objective To compare mechanical power (MP) levels among flow-controlled ventilation (FCV), volume-controlled ventilation (VCV), and pressure-controlled volume-guaranteed ventilation (PCV-VG) during laparoscopic surgery and to test the…

View details →
Negative / Null Result ReportMedicine

Longitudinal Associations Between Cannabis Use during Pregnancy and Child Cognitive, Motor, and Language Development at 2 Years Old.

Pleau J, Tanguay N, Courtemanche Y et al. · 2025 · Maternal and child health journal

Objectives The objectives of this study are to describe cannabis use during pregnancy, identify associated factors, examine the associations between prenatal cannabis use and the cognitive, motor and language development of 2-year-old…

View details →
Negative / Null Result ReportOpen accessMedicine

Determinants of changes in self-esteem after remission of first-episode psychosis: A study of associated cross-sectional and longitudinal factors.

Hidding M, van der Stouwe E, Rosema BS et al. · 2025 · Psychological medicine

Background Low self-esteem is an important and potentially modifiable risk factor for the development and outcome of psychotic disorders. The factors involved in low self-esteem in psychotic disorders are not yet fully understood. The…

View details →
Negative / Null Result ReportOpen accessMedicine

The Effects of Drop Jumps on the Load-Velocity Profile of the Deadlift.

Bakhshinejad JA, Watkins CM, Pelton LM et al. · 2026 · International journal of exercise science

The primary aim of this investigation was to examine the effects of three drop jumps (DJ) on mean velocity (m/s) of subsequent deadlifts at various percentages of 1 RM. A secondary exploratory aim was to evaluate whether protocol order,…

View details →
Negative / Null Result ReportOpen accessMedicine

Characterizing heterogeneity in motivational impairments in psychosis.

Lewandowski KE, Luo J, Yao B et al. · 2025 · Frontiers in psychiatry

Introduction Motivational impairments are a hallmark symptom of psychotic disorders. However, motivation is a multidimensional construct believed to be underpinned by different neural mechanisms and differentially impaired both between and…

View details →
Negative / Null Result ReportMedicine

Aerobic Cycling Exercise Training Does Not Improve Impaired Vagal Reactivation in Patients with Chronic Kidney Disease.

Sabino-Carvalho JL, Li S, Mekonnen E et al. · 2025 · Medicine and science in sports and exercise

Purpose Parasympathetic reactivation is essential for the rapid decrease in heart rate following exercise and delayed heart rate recovery (HRR) post-exercise is linked to poor clinical outcomes. Chronic kidney disease (CKD) is associated…

View details →
Negative / Null Result ReportMedicine

Objective Changes in Pelvic Floor Muscle Strength and Length in Women With High-Tone Pelvic Floor Dysfunction After Pelvic Floor Physical Therapy (RELAX Trial).

Volpe LJ, Zugelder M, Kotarinos R et al. · 2023 · Urogynecology (Philadelphia, Pa.)

Importance Although pelvic floor physical therapy (PFPT) is effective in treating high-tone pelvic floor dysfunction (HTPFD), data on the mechanism of improvement are limited. Objectives This study aimed to compare squeeze intravaginal…

View details →
Negative / Null Result ReportOpen accessMedicine

Associations of mid-childhood per- and polyfluoroalkyl substances and early childhood metals with mid-childhood antibody titers.

Smith A, Lin PD, Rifas-Shiman SL et al. · 2026 · Environmental epidemiology (Philadelphia, Pa.)

Background Per- and polyfluoroalkyl substances (PFAS) and nonessential metals impair immune responses, while essential metals promote immune maintenance. We evaluated associations of childhood PFAS and metal mixtures with measles, mumps,…

View details →
Negative / Null Result ReportMedicine

The interplay between ADHD and school shift on educational outcomes in children and adolescents: a cross-sectional and longitudinal analysis.

Porto IM, do Amaral JV, Pacheco JPG et al. · 2025 · European child & adolescent psychiatry

Many countries implement double-shift schooling systems, offering morning or afternoon shifts. Given attention-deficit/hyperactivity disorder (ADHD) is associated with circadian preference for eveningness, this study hypothesised that…

View details →