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Browse the failure-mode index

12,248 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

Role of fallopian tube and cervical canal occlusion in preventing intra-operative tumour spillage in early endometrial cancer- a pilot study.

Aparajita, Barmon D, Baruah U et al. · 2025 · World journal of surgical oncology

Background Recent studies have found the presence of post- hysterectomy atypical glandular cells in upper vagina in ~ 30% patients of Endometrial Cancer (EC) with implications of causing isolated vaginal recurrence. The primary objective…

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Negative / Null Result ReportOpen accessMedicine

Redefining Ischemic Core, Penumbra, and Target Mismatch on Perfusion Imaging in Acute Anterior Distal Medium Vessel Occlusion.

Cai LY, Hoseinyazdi M, Lakhani DA et al. · 2025 · Stroke (Hoboken, N.J.)

Background Recent trials of endovascular thrombectomy (EVT) for acute distal medium vessel occlusions (DMVOs) were negative but also used inconsistent imaging-based inclusion criteria, whereas many successful large vessel occlusion (LVO)…

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Negative / Null Result ReportMedicine

Comparing the Efficacy of Dorsal Root Ganglion Stimulation With Conventional Medical Management in Patients With Chronic Postsurgical Inguinal Pain: Post Hoc Analyzed Results of the SMASHING Study.

Mol F, Scheltinga M, Roumen R et al. · 2023 · Neuromodulation : journal of the International Neuromodulation Society

Objectives Approximately 10% of patients who undergo inguinal hernia repair or Pfannenstiel incision develop chronic (> three months) postsurgical inguinal pain (PSIP). If medication or peripheral nerve blocks fail, a neurectomy is the…

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Negative / Null Result ReportMedicine

A Phase 2 Trial of RANKL Antibody, Denosumab, in Two Cohorts of Patients with Recurrent/Refractory Osteosarcoma, a Report from the Children's Oncology Group.

Janeway KA, Chou AJ, Buxton A et al. · 2026 · Clinical cancer research : an official journal of the American Association for Cancer Research

Purpose Mouse models demonstrate a role for RANK and its ligand, RANKL, in osteosarcoma. The primary objective of this single-arm, open-label phase 2 trial was to determine whether denosumab, a RANKL mAb, improved disease control in…

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Negative / Null Result ReportMedicine

Performance of the Healthy Aging Brain Care Monitor Self Report in Monitoring Post-Intensive Care Syndrome Among Acute Respiratory Failure Survivors.

Savsani PK, Khan SH, Perkins AJ et al. · 2025 · Critical care medicine

Objectives To describe the performance of the Healthy Aging Brain Care Monitor Self Report (HABC-M SR) in assessment of post-intensive care syndrome (PICS) among Acute Respiratory Failure ICU survivors. Design Secondary data analysis of a…

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Negative / Null Result ReportOpen accessMedicine

Triple Therapy: A Safe, Cost-Effective Regimen of Heparin, Aspirin and Clopidogrel for Managing Intracranial Vessel Occlusions in Patients With Acute Ischemic Stroke Who Are Ineligible for Intravenous Thrombolytics and Endovascular Thrombectomy.

Chaudhari A, Almajali M, Khan N et al. · 2026 · Stroke (Hoboken, N.J.)

Background Endovascular thrombectomy (EVT) has transformed the management of acute ischemic stroke, but remains inaccessible to many patients due to anatomic, clinical, or logistical limitations. Treatment strategies for patients with…

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Negative / Null Result ReportOpen accessMedicine

Intraperitoneal Perfusion with Cisplatin or Mitomycin C Improves Survival in Mice Bearing Peritoneal Metastases from Ovarian Cancer.

Andersson Y, Løvstakken E, Herud TM et al. · 2025 · Annals of surgical oncology

Background Hyperthermic intraperitoneal chemotherapy (HIPEC) following cytoreductive surgery is a potentially curative treatment for patients with peritoneal metastases. Currently, there is no standardized protocol for performing HIPEC and…

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Negative / Null Result ReportOpen accessMedicine

Pooling Alzheimer's disease clinical trial data to develop personalized medicine approaches is easier said than done: A proof-of-principle study and call to action.

Dubbelman MA, Vromen EM, Tijms BM et al. · 2024 · Alzheimer's & dementia (New York, N. Y.)

With the advent of the first generation of disease-modifying treatments for Alzheimer's disease, it is clearer now more than ever that the field needs to move toward personalized medicine. Pooling data from past trials may help identify…

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Negative / Null Result ReportMedicine

A Randomized Trial of Direct Instruction Language for Learning in Children With Autism Spectrum Disorder.

Scahill L, Shillingsburg MA, Ousley O et al. · 2022 · Journal of the American Academy of Child and Adolescent Psychiatry

Objective To compare Direct Instruction Language for Learning (DI) plus treatment as usual (TAU) with TAU alone in children with autism spectrum disorder and moderate language delay. Method In this study, 83 children (age range, 4 years to…

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Negative / Null Result ReportOpen accessMedicine

Assessment of Skin in Patients With Systemic Sclerosis Using High-Frequency Ultrasound and Shear Wave Elastography: A Comparative Study With Histology, Molecular, and Clinical Parameters.

Desai R, Tan F, Wu M et al. · 2026 · Arthritis care & research

Objective Ultrasound (US) has been proposed as a potential tool for assessing skin fibrosis in systemic sclerosis (SSc). However, a large-scale comparison of US-based assessment with histologic markers of skin fibrosis has not been…

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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.…

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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…

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Negative / Null Result ReportMedicine

Drug profile: galcanezumab for prevention of cluster headache.

Mudugal D, Monteith TS · 2021 · Expert review of neurotherapeutics

Introduction : Cluster headache [CH] is a severely disabling trigeminal autonomic cephalalgia [TAC]. Approximately 1 in 1,000 adults are affected by CH. Calcitonin gene-related peptide [CGRP] is an important mediator in the pathophysiology…

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Negative / Null Result ReportMedicine

Reexamination of the Embolic Stroke of Undetermined Source Concept.

Albers GW, Bernstein R, Brachmann J et al. · 2021 · Stroke

Occult atrial fibrillation (AF) is a leading cause of stroke of unclear cause. The optimal approach to secondary stroke prevention for these patients remains elusive. The term embolic stroke of undetermined source (ESUS) was coined to…

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