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Browse the failure-mode index

12,264 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.

Negative / Null Result ReportOpen accessMedicine

Soluble neprilysin and the translational continuum in cardio-oncology.

Camilli M, Abbate A · 2026 · Cardio-oncology (London, England)

In cardio-oncology, the gap between mechanistic studies and pharmacological trials impedes the delineation of effective cardioprotective strategies. The angiotensin-receptor/neprilysin inhibitor (ARNI) have shown beneficial effects in…

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Negative / Null Result ReportMedicine

Longitudinal Estimation of Adequate Physical Activity Levels to Reduce the Risk of Alzheimer's Disease and Other Dementias in Older Adults With Mild Cognitive Impairment.

Lee J, Kim J, Lee K · 2026 · Journal of physical activity & health

Background Although previous studies have identified a positive relationship between physical activity (PA) participation and cognitive function in older adults, further research is needed to determine the level of PA necessary to…

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Negative / Null Result ReportMedicine

Recurrence patterns and adjuvant therapy strategies in patients with esophageal squamous cell carcinoma who achieved pathological complete response after neoadjuvant immunochemotherapy: A high-volume retrospective study.

Zhu J, Ma Y, Xiong Y et al. · 2026 · European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology

Background Studies investigating recurrence patterns and adjuvant therapy strategies in patients with esophageal squamous cell carcinoma (ESCC) who achieve pathological complete response (pCR) following neoadjuvant immunochemotherapy…

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Negative / Null Result ReportMedicine

Prospective evaluation of nonporous wrap fails to minimize inadvertent perianesthetic hypothermia in healthy canine patients undergoing ovariohysterectomy.

Bartels CM, Ranganathan B, Spinner M · 2025 · Journal of the American Veterinary Medical Association

Objective To prospectively evaluate a nonporous wrap's ability to prevent inadvertent perianesthetic hypothermia (IPH) in canines undergoing ovariohysterectomy. Methods All client-owned canines and felines undergoing ovariohysterectomy…

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Replication FailureMedicine

Treatment of Melasma Using Low-Fluence QS Nd: YAG (1064 nm) Laser: A Blind, Randomized, Placebo-Controlled Trial.

Sadeghpour M, Laughter M, Rizzo SI et al. · 2026 · Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.]

Background Despite evidence supporting efficacy of low-fluence Q-switched (QS) neodymium-doped yttrium aluminum garnet (Nd:YAG) 1,064-nm lasers, treatment protocols are not standardized and limited to mostly retrospective, observational,…

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Negative / Null Result ReportMedicine

Growth Hormone's Impact on Oxidative Stress, Ovarian Response, and <i>In Vitro</i> Fertilization in Polycystic Ovary Syndrome Across Different Ages.

Zhao P, Wang X, Zhang Q et al. · 2025 · British journal of hospital medicine (London, England : 2005)

Aims/Background Growth hormone (GH) supplementation contributes to improved reproductive and pregnancy outcomes in in vitro fertilization (IVF)-embryo transfer (ET) in polycystic ovary syndrome (PCOS) women. This study aimed to explore the…

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Negative / Null Result ReportOpen accessMedicine

Preoperative 15 mg of melatonin for reducing anxiety and post-traumatic stress disorder symptoms in mandibular third molar surgery: A randomized double-blind placebo-controlled clinical trial.

Rosa HH, Ruppel C, Trappel ND et al. · 2026 · Medicina oral, patologia oral y cirugia bucal

Background This study evaluated the efficacy of a single 15 mg preoperative sublingual dose of melatonin in reducing anxiety as the primary outcome, and its effects on psychomotor performance, postoperative sleep quality, and early…

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Failed Experiment ReportOpen accessMedicine

Does the Fissure Last Technique Really Reduce Postoperative Airleak After Lung Resection? Results From a Prospective Randomized Controlled Trial.

Vaisitti F, Sobrero S, Rudella S et al. · 2026 · Interdisciplinary cardiovascular and thoracic surgery

Objectives The fissure last (FL) technique described in 1998 has the goal of minimizing postoperative airleak leaving the stapling of the fissure as the last step. The aim of this study was the reduction in airleak may be already evident…

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Failed Experiment ReportMedicine

Survival impact of adjuvant capecitabine in triple-negative breast cancer Latin American patients with residual disease: a real-world study.

Graciano N, López L, Rodriguez CA et al. · 2025 · Breast cancer research and treatment

Purpose Patients with triple-negative breast cancer (TNBC) who do not achieve pathological complete response (non-pCR) after neoadjuvant chemotherapy (NACT) have a high-risk of relapse. While adjuvant capecitabine (AdjCape) has…

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Failed Experiment ReportOpen accessMedicine

Clinical outcomes of endovascular interventions for cerebral venous thrombosis in Japan: a nationwide retrospective study.

Senda A, Suginaka H, Morishita K et al. · 2025 · Stroke and vascular neurology

Introduction Cerebral venous thrombosis (CVT) is a rare but serious disease. Despite anticoagulation being the cornerstone therapy, some patients experience worsening disease, necessitating alternative treatment. Endovascular treatment is…

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Failed Experiment ReportMedicine

Prognostic Significance and Predictive Value of Circulating Tumor Cells in Invasive Lobular Breast Carcinoma-An Exploratory Analysis of the STIC CTC Trial.

Sandoval JL, Kiavue N, Djerroudi L et al. · 2025 · Clinical cancer research : an official journal of the American Association for Cancer Research

Purpose In patients with metastatic breast cancer, ≥5 circulating tumor cells (CTC)/7.5 mL of blood is a validated adverse prognostic marker. The STIC CTC phase III trial (N = 778, hormone receptor-positive HER2- metastatic breast cancer)…

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Failed Experiment ReportMedicine

Perioperative antibiotic prophylaxis in elective scrotal surgery: a retrospective cohort analysis of surgical site infections and risk factors.

Grossmann NC, Barmettler L, Sava M et al. · 2025 · World journal of urology

PURPOSE: To assess the effect of single-dose perioperative antibiotic prophylaxis (PAP) on surgical site infection (SSI) rates and related outcomes in elective scrotal or inguinal testicular surgery. METHODS: Retrospective cohort study of…

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Negative / Null Result ReportMedicine

Quality of life effects of renal artery stenting versus medical therapy for atherosclerotic renal-artery stenosis: results from the randomized CORAL trial.

Arnold SV, Wang K, Kirtane AJ et al. · 2025 · European heart journal. Quality of care & clinical outcomes

Background Renal-artery stenosis can be associated with difficult to control hypertension, although renal-artery stenting has not been shown to improve clinical outcomes. Alternative antihypertensive medications could potentially result in…

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Negative / Null Result ReportMedicine

Comprehensive Analysis of a Single-Center Inpatient Posttransplant Physical Therapy Program in High-Acuity Patients: Is It Worth the Effort?

Ugarte R, Noguchi D, Jaeger C et al. · 2025 · Journal of the American College of Surgeons

Background High-acuity post-liver transplantation (LT) patients often have a prolonged hospital course. In response, we developed a novel, intensive inpatient group physical therapy (PT) program and sought to evaluate its impact on…

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Negative / Null Result ReportOpen accessMedicine

The combination of atezolizumab and BCG in high-risk non-muscle invasive bladder cancer: results of the phase Ib/II BladderGATE clinical trial.

Guerrero-Ramos F, Gómez-Cañizo C, Rodríguez-Izquierdo M et al. · 2026 · The oncologist

Background BladderGATE evaluated the safety, tolerability, and efficacy of intravenous (IV) atezolizumab combined with intravesical Bacillus Calmette-Guérin (BCG) in patients with BCG-naïve high-risk non-muscle invasive bladder cancer…

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