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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.

21379 results · page 688 of 713

Methods Dead-EndOpen accessMedicine

Design, power, and alpha levels in randomized phase II oncology trials.

Haslam A, Olivier T, Prasad V · 2023 · ESMO open

Background The statistical plan of a phase II trial should balance minimizing the premature termination of potentially beneficial therapies (i.e. false negatives) and the further, costly testing of ineffective drugs (i.e. false positives).…

View details →DOI: 10.1016/j.esmoop.2022.100779
Negative / Null Result ReportMedicine

Nanopatterns on silica scales of Mallomonas (Chrysophyceae, Stramenopiles): Unraveling UV resistance potential and diverse response to UVA and UVB radiation.

Nemcova Y, Knotek P, Jadrná I et al. · 2024 · Journal of phycology

Mallomonas thrive primarily in freshwaters and dominate plankton communities, especially in oligotrophic waters. The cells have a siliceous cell covering of regularly arranged scales. Despite their ecological importance, the intricate…

View details →DOI: 10.1111/jpy.13496
Negative / Null Result Report

Is There a Relationship between the Concentration of Phenolic Compounds and the Versatility of Medicinal Plants in the Caatinga Biome?

Albuquerque-Silva MM, Oliveira MTd, de Oliveira AFM et al. · 2024 · Preprint

This study explored the correlation between concentrations of phenolic compounds (phenols, tannins, and flavonoids) and the versatility of woody medicinal plants in the Caatinga, a seasonally dry forest region in Brazil. We examined…

View details →DOI: 10.20944/preprints202408.2110.v1
Negative / Null Result ReportOpen access

Quality of life-before and after treatment. A quantitative study of women with breast cancer receiving neoadjuvant or adjuvant chemotherapy

Cederholm C, Nilsson M, Oliva D · 2026 · Preprint

Abstract It is well established that patients undergoing chemotherapy for cancer experience reduced Quality of Life (QoL) across physical, cognitive, emotional, and social dimensions. The relationship between cancer and QoL is complex;…

View details →DOI: 10.21203/rs.3.rs-9289478/v1
Negative / Null Result Report

Lessons from the BEAT Trial: Implications for Inhaled Treprostinil

Kramer MR, Bartolome S, Saggar R et al. · 2026 · Preprint

Abstract Background Combination therapy is recommended for pulmonary arterial hypertension (PAH), part of which generally includes prostanoids, which affect both the vascular tone and vessel remodeling seen in PAH. This study tested…

View details →DOI: 10.21203/rs.3.rs-9556444/v1
Negative / Null Result ReportMedicine

A double-blind, randomized, multicenter, phase 2b study of the safety and efficacy of suvecaltamide in essential tremor.

Pahwa R, Elble R, Hauser RA et al. · 2026 · Parkinsonism & related disorders

Introduction Effective treatments for essential tremor (ET) are needed. EveresT (NCT05122650) examined the efficacy and safety of suvecaltamide in patients with moderate to severe ET. Methods In this phase 2 b, 12-week, double-blind,…

View details →DOI: 10.1016/j.parkreldis.2026.108342
Negative / Null Result ReportMedicine

Vitamin D and calcium prevent bone loss in vitamin D-deficient chronic hepatitis B patients treated with tenofovir disoproxil fumarate: A randomized controlled trial.

Atthakitmongkol T, Chotiyaputta W, Lertwattanarak R et al. · 2026 · Journal of the Formosan Medical Association = Taiwan yi zhi

Background Tenofovir disoproxil fumarate (TDF) is an important drug to treat chronic hepatitis B (CHB) patients. However, long-term TDF therapy decreases renal function and bone mineral density (BMD). This study compared bone turnover…

View details →DOI: 10.1016/j.jfma.2026.04.084
Negative / Null Result Report

Pembrolizumab, Temozolomide and HSPPC-96 Vaccine in Newly Diagnosed Glioblastoma Post-Chemoradiation: Results from a Multi-institutional, Phase 2, Randomized, Placebo-Controlled Trial

Ozer BH, Lindhorst SM, Merrell RT et al. · 2026 · Preprint

Background GBM is one of the most common and most aggressive brain tumors in adults, and upfront standard of care treatment has limited efficacy. Immune checkpoint inhibitor strategies have significantly improved outcomes in various solid…

View details →DOI: 10.64898/2026.06.22.26354817
Negative / Null Result ReportMedicine

More Questions Than Answers in Trial of GRAIL's Galleri.

· 2026 · Cancer discovery

The NHS-Galleri trial, the first randomized, controlled trial of the multi-cancer early detection test Galleri, found that the test from GRAIL did not meet its primary endpoint, a reduction in late-stage cancers. Researchers say the result…

View details →DOI: 10.1158/2159-8290.cd-nw2026-0025
Negative / Null Result ReportOpen accessMedicine

Sodium zirconium cyclosilicate post hospital discharge to prevent hyperkalaemia: phase 4, randomized CONTINUITY trial.

Burton JO, Izquierdo MJ, Linde C et al. · 2026 · Clinical kidney journal

Background and hypothesis Hyperkalaemia is common and potentially life-threatening in individuals with chronic kidney disease (CKD). While sodium zirconium cyclosilicate (SZC) is used in the hospital setting for hyperkalaemia management,…

View details →DOI: 10.1093/ckj/sfag158
Negative / Null Result ReportMedicine

Darvadstrocel in Patients With Crohn's Disease With Complex Perianal Fistulas: The ADMIRE CD II Phase 3 Randomized Trial.

Colombel JF, Garcia Olmo D, Chen ST et al. · 2026 · Gastroenterology

Background & aims The ADMIRE CD trial demonstrated the efficacy and safety of darvadstrocel in patients with complex perianal fistulas from Europe and Israel. The efficacy and safety of darvadstrocel in an expanded patient population was…

View details →DOI: 10.1053/j.gastro.2025.12.033
Negative / Null Result ReportMedicine

Icotinib plus chemotherapy as neoadjuvant treatment for resectable stage II-IIIB EGFR-mutant lung adenocarcinoma: a phase II study (NEOIPOWER).

Lu F, Lv C, Yang X et al. · 2025 · Lung cancer (Amsterdam, Netherlands)

Background EGFR tyrosine kinase inhibitors (EGFR-TKIs) have shown activity in the neoadjuvant setting of EGFR-mutant (EGFRm) non-small cell lung cancer; however, data on the combination of neoadjuvant EGFR-TKIs plus chemotherapy are…

View details →DOI: 10.1016/j.lungcan.2025.108676
Negative / Null Result ReportMedicine

Efficacy and safety of intravenous prasinezumab in individuals with early-stage Parkinson's disease on stable symptomatic monotherapy (PADOVA): a phase 2b, multicentre, randomised, double-blind, placebo-controlled study.

Nikolcheva T, Pagano G, Anzures-Cabrera J et al. · 2026 · Lancet (London, England)

Background Prasinezumab has previously shown potential for reducing the progression of motor signs (Movement Disorder Society-sponsored Revision of the Unified Parkinson's Disease Rating Scale [MDS-UPDRS] Part III) in patients with…

View details →DOI: 10.1016/s0140-6736(26)00865-2
Negative / Null Result ReportMedicine

Safety and efficacy of the anti-α-synuclein monoclonal antibody amlenetug for the treatment of patients with multiple system atrophy (AMULET): a phase 2, randomised, double-blind, multicentre trial.

Kjærsgaard L, Wiedemann J, Singer W et al. · 2026 · The Lancet. Neurology

Background Pathological aggregation and propagation of α-synuclein species drive disease progression in multiple system atrophy (MSA). We assessed the efficacy and safety of amlenetug, a monoclonal antibody targeting aggregated…

View details →DOI: 10.1016/s1474-4422(26)00100-6
Negative / Null Result ReportMedicine

Hepatectomy Plus Chemotherapy or Chemotherapy Alone for Resectable Liver and Unresectable Lung Metastases from Colorectal Adenocarcinoma (LUNA): A Randomized Phase II Trial.

Folkert IW, Mehran R, Sun R et al. · 2026 · Annals of surgical oncology

Background Hepatectomy for isolated colorectal liver metastases is associated with 5 year overall survival (OS) of 58% and is accepted as standard of care. However, the role of liver resection with unresectable low-volume lung metastases…

View details →DOI: 10.1245/s10434-025-18854-w
Negative / Null Result ReportMedicine

Efficacy and safety of rilzabrutinib in patients with moderate-to-severe atopic dermatitis: 16-week results from a proof-of-concept phase II clinical trial.

Kircik L, Tsianakas A, Valenzuela F et al. · 2025 · The British journal of dermatology

Background Atopic dermatitis (AD), the most common inflammatory skin disorder, carries a significant public health burden. Many patients with moderate-to-severe AD are unable to achieve adequate disease control with topical treatment and…

View details →DOI: 10.1093/bjd/ljaf156
Negative / Null Result ReportMedicine

ALBAN (GETUG-AFU 37): a phase III, randomized, open-label international trial of intravenous atezolizumab and intravesical Bacillus Calmette-Guérin (BCG) versus BCG alone in BCG-naive high-risk, non-muscle-invasive bladder cancer (NMIBC).

Roupret M, Bertaut A, Pignot G et al. · 2026 · Annals of oncology : official journal of the European Society for Medical Oncology

Background Standard treatment of high-risk non-muscle-invasive bladder cancer (NMIBC) after transurethral resection of bladder tumor is intravesical instillation with Bacillus Calmette-Guérin (BCG) (induction and maintenance regimens);…

View details →DOI: 10.1016/j.annonc.2025.09.017
Negative / Null Result ReportMedicine

Phase II Trial of Ponatinib in Patients with Metastatic Gastrointestinal Stromal Tumor following Failure or Intolerance of Prior Therapy with Imatinib (POETIG Trial).

Falkenhorst J, Ivanyi P, Schulz T et al. · 2025 · Clinical cancer research : an official journal of the American Association for Cancer Research

Purpose Imatinib resistance is conferred by secondary mutations within the ATP-binding pocket or the activation loop of KIT in gastrointestinal stromal tumors (GIST). Ponatinib is active against KIT secondary activation loop and the…

View details →DOI: 10.1158/1078-0432.ccr-25-0222
Negative / Null Result ReportOpen accessMedicine

A phase 2 study of abemaciclib in patients with brain metastases secondary to non-small cell lung cancer or melanoma.

Sahebjam S, Bazer DA, Rhun EL et al. · 2026 · Neuro-oncology advances

Background Abemaciclib is a selective cyclin-dependent kinase 4 and 6 inhibitor that penetrates the blood-brain barrier, resulting in comparable concentrations in tissue and plasma. The primary objective of this nonrandomized Simon…

View details →DOI: 10.1093/noajnl/vdag005
Negative / Null Result ReportOpen accessMedicine

A phase II study of trifluridine/tipiracil in combination with ramucirumab in advanced, refractory gastric, or gastroesophageal junction adenocarcinomas.

Kim DW, Kim RD, Jimenez MM et al. · 2025 · The oncologist

Background Ramucirumab plus paclitaxel after progression on fluoropyrimidine/platinum in metastatic gastric (GA) and gastroesophageal junction adenocarcinoma (GEJC) has shown improvement in overall survival over paclitaxel alone. However,…

View details →DOI: 10.1093/oncolo/oyaf303
Negative / Null Result ReportOpen accessMedicine

Effect of Adjuvant Silodosin on Stone Clearance After Extracorporeal Shock Wave Lithotripsy for Renal Stones: A Randomised Controlled Trial.

Leelahawong P, Ketsuwan C · 2026 · Journal of clinical medicine

Background/Objectives : To evaluate whether adjunctive silodosin improves the stone-free rate (SFR) and clinical outcomes of extracorporeal shock wave lithotripsy (ESWL) for renal calculi. Methods : In this prospective randomised…

View details →DOI: 10.3390/jcm15072471
Negative / Null Result ReportOpen accessMedicine

STRATEGIC-1: multiple-line, randomized, open-label GERCOR-PRODIGE-39 phase III trial in unresectable RAS/BRAF wild-type metastatic colorectal cancer.

Chibaudel B, Dourthe LM, André T et al. · 2026 · Signal transduction and targeted therapy

Managing unresectable metastatic colorectal cancer (mCRC) requires a comprehensive strategy. While chemotherapy, anti-angiogenic, and anti-epidermal growth factor receptor (EGFR) agents are available, strategy trials are needed to optimize…

View details →DOI: 10.1038/s41392-026-02639-y
Negative / Null Result ReportOpen accessMedicine

NCI 10211: a phase II, single-arm study of berzosertib in combination with irinotecan in patients with advanced TP53 mutant gastroesophageal cancer.

Wheless MC, Stockton S, Soares HP et al. · 2025 · The oncologist

Background Mutations in TP53 are common in gastroesophageal cancer and portend a poor prognosis. Tumor cells with TP53 mutations increasingly rely on ataxia-telangiectasia and Rad3-related (ATR) protein to respond to and repair DNA damage…

View details →DOI: 10.1093/oncolo/oyaf400
Negative / Null Result ReportOpen accessMedicine

A phase II trial of nivolumab for patients with platinum-refractory recurrent or metastatic salivary gland cancer.

Nagatani Y, Kiyota N, Yamazaki T et al. · 2026 · Japanese journal of clinical oncology

Background Salivary gland cancer (SGC) is rare and has various histological types. This rarity and heterogeneity have hindered elucidation of the therapeutic contribution of systemic therapy, including immune checkpoint inhibitors, to…

View details →DOI: 10.1093/jjco/hyaf192
Negative / Null Result ReportMedicine

Intercalated Avelumab plus platinum-based chemotherapy in patients with Extensive-Stage Small-Cell Lung cancer (PAVE): Final outcome, immunophenotypic and biomarker analysis of a multi-center phase II Hellenic Cooperative Oncology Group study.

Linardou H, Papadopoulou K, Korfiatis N et al. · 2025 · European journal of cancer (Oxford, England : 1990)

Background Extensive stage small cell lung cancer (ES-SCLC) has poor prognosis, and first-line chemo-immunotherapy is now the standard-of-care. We hypothesized that intercalated immunotherapy administration in-between chemotherapy cycles,…

View details →DOI: 10.1016/j.ejca.2025.115660