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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.

1761 results in Negative / Null Result Report for "Mpro" · page 54 of 59

Negative / Null Result ReportMedicine

Comparative Evaluation of Bond Strength of Bioflx Crowns with Resinous and Nonresinous Luting Agents on Primary Teeth: An In Vitro Study.

Tasgaonkar, Rathi, Agrawal et al. · 2026 · International journal of clinical pediatric dentistry

Preserving primary teeth with crowns is vital in pediatric dentistry, especially for those compromised by dental caries, previous treatments, or malformations. To address the limitations of traditional esthetic crowns, Bioflx crowns have…

View details →DOI: 10.5005/jp-journals-10005-3480
Negative / Null Result ReportMedicine

Investigating the Association between the Presence of Pulp Stone and Anesthesia Failure in Upper and Lower Molar Teeth.

Parirokh, Manochehrifar, Nakahee et al. · 2026 · Iranian endodontic journal

The close relationship between pulp stones in the pulp chamber and pulp neurovascular tissues suggests that the presence of pulp stones may compromise successful anesthesia. The present study assessed the effect of pulp stone presence on…

View details →DOI: 10.22037/iej.v21i1.46586
Negative / Null Result ReportMedicine

The effectiveness of a cognitive behavioural therapy for insomnia based intervention to improve sleep quality in nursing home residents, a cluster randomised controlled trial.

Lahaye, Haegdorens, Franck et al. · 2026 · European geriatric medicine

To evaluate the effectiveness of a structured, team-delivered intervention based on cognitive behavioural therapy for insomnia (CBT-I) on sleep and related outcomes in nursing home residents. A cluster randomised controlled trial with…

View details →DOI: 10.1007/s41999-026-01519-6
Negative / Null Result ReportMedicine

Exploring an integrated group psychotherapy-exercise program for multiple sclerosis: a non-randomized pilot study.

Abelovska, Malinova, Sucha et al. · 2026 · Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology

This pilot study evaluated "Your Health Belongs to You," a six-week group intervention combining psychotherapy and exercise to improve quality of life, emotional health, and symptom management in individuals with Multiple Sclerosis (MS),…

View details →DOI: 10.1007/s10072-026-09130-0
Negative / Null Result ReportMedicine

Improving ricotta cheese shelf life using saffron petal extract double nanoemulsions stabilized by plant proteins and Lepidium sativum L. gum.

Bakhshalipoor, Bolandi, Nahidi et al. · 2026 · Scientific reports

This study evaluated the effects of double nanoemulsions of saffron petal extract (DN-SPE), stabilized with soybean (SPI) and pea protein isolates (PPI), alone or combined with Lepidium sativum L. seed gum (LSG) (SL or PL), on the quality…

View details →DOI: 10.1038/s41598-026-52693-3
Negative / Null Result ReportMedicine

Persistent deficits in the motor unit following mono and dual administration of SMN up-regulators in the SmnΔ7 mouse model of spinal muscular atrophy.

Partlova, Comley, Haigh et al. · 2026 · Experimental neurology

Spinal muscular atrophy (SMA) is characterized by motor neuron loss and neuromuscular junction (NMJ) pathology. Although SMN-upregulating therapies such as Nusinersen markedly improve survival and motor function for many patients,…

View details →DOI: 10.1016/j.expneurol.2026.115898
Negative / Null Result ReportMedicine

Refractory Neonatal Apnea Revealing Congenital Central Hypoventilation Syndrome: Improved Outcome through Early Multidisciplinary Intervention.

Shalamov, Cromwell, Guha · 2026 · AJP reports

Background: Congenital central hypoventilation syndrome (CCHS) is a rare genetic disorder that causes alveolar hypoventilation because of impaired chemoreceptor response to hypercapnia and hypoxia occurring due to a dysfunctional central…

View details →DOI: 10.1055/a-2873-6868
Negative / Null Result ReportMedicine

Quality Improvement Analysis of Operative Regimen on Urinary Tract Infections.

Bonglack, Carrel-Lammert, Hoehn et al. · 2026 · Urogynecology (Philadelphia, Pa.)

Acute urinary tract infections (UTIs) are common after prolapse and anti-incontinence surgery, with incidence rates varying from 14% to 64%. The objective was to decrease rates of symptomatic urinary tract infections in patients undergoing…

View details →DOI: 10.1097/spv.0000000000001742
Negative / Null Result ReportMedicine

The impact of urinary catheterization on urinary tract infection and renal function in elderly patients undergoing hip fracture surgery: A prospective randomized controlled trial.

Serttas, Uysal, Deği̇rmenci̇ et al. · 2026 · Injury

Urinary tract infection(UTI) is a common complication following hip fracture surgery in elderly patients. Urinary catheterization is frequently used to improve patient comfort during prolonged preoperative immobilization; however, its…

View details →DOI: 10.1016/j.injury.2026.113449
Negative / Null Result ReportMedicine

Patient Trust in Healthcare Providers among People on Methadone Maintenance Treatment Using Methamphetamine in Vietnam.

Vu, Nguyen, Nguyen et al. · 2026 · Substance use & misuse

Patient trust in healthcare providers (PTP) is critical for improving treatment adherence and outcomes in substance use disorders. As concurrent opioid and methamphetamine use increasingly complicates methadone maintenance treatment (MMT),…

View details →DOI: 10.1080/10826084.2026.2676993
Negative / Null Result ReportMedicine

Association Between Early Versus Delayed Outpatient Follow-Up After Hospital Discharge and Short-Term Healthcare Utilization Among ICU Survivors.

Oletu, Oladimeji, Osueni et al. · 2026 · Cureus

Intensive care unit (ICU) survivors experience high rates of healthcare utilization after hospital discharge, including readmissions and emergency department (ED) visits. Timely outpatient follow-up has been proposed to improve care…

View details →DOI: 10.7759/cureus.107746
Negative / Null Result ReportMedicine

Reliability and patient-centered feasibility of the Gross Motor Function Measure in children diagnosed with central nervous system tumor.

Mantovani, Chagas, Horiquini-Barbosa · 2026 · Developmental neurorehabilitation

Children diagnosed with central nervous system (CNS) tumors frequently present with persistent motor impairments that compromise independence and participation. Although the Gross Motor Function Measure (GMFM-88) is widely used in…

View details →DOI: 10.1080/17518423.2026.2679487
Negative / Null Result ReportMedicine

Motor imagery and resistance training improve strength in older adults through distinct effects on agonist-antagonist coordination.

Yao, Mamone, Wu et al. · 2026 · Frontiers in psychology

Age-related declines in muscle strength are partly attributable to altered neural drive and agonist-antagonist coordination. This study aimed to evaluate the effects of motor imagery training (MIT) on maximal force production and…

View details →DOI: 10.3389/fpsyg.2026.1817866
Negative / Null Result ReportMedicine

The effectiveness of vitrified zygote banking for managing the severe diminished ovarian reserve in infertile women: A retrospective cohort study.

Huang, Tsai, Lin et al. · 2026 · Taiwanese journal of obstetrics & gynecology

A higher oocyte yield is generally associated with improved outcomes in assisted reproductive technology (ART). Vitrification enables the accumulation of oocytes, zygotes, or embryos across multiple cycles, offering a potential strategy to…

View details →DOI: 10.1016/j.tjog.2025.06.010
Negative / Null Result ReportMedicine

Telemedicine-Assisted vs Conventional Telephone Instruction in Cardiopulmonary Resuscitation: The TACTIC Cluster Randomized Trial.

Riyapan, Laopran, Chantanakomes et al. · 2026 · Resuscitation

Dispatcher-assisted cardiopulmonary resuscitation (DA-CPR) has been shown to increase bystander CPR rates and improve outcomes after out-of-hospital cardiac arrest (OHCA). However, dispatchers cannot directly visualize the scene, which may…

View details →DOI: 10.1016/j.resuscitation.2026.111191
Negative / Null Result ReportMedicine

Can Knowledge and Motivation for Lymphedema Self-Management Be Improved with the Use of ICG Lymphography? A Prospective Observational Repeated Measures Study.

Trevethan, Doig, Patterson et al. · 2026 · Lymphology

ICG lymphography is a lymphatic imaging tool that can inform lymphedema treatment, including self-management. Self-management requires patient engagement in a multimodal treatment program. However, lack of knowledge about lymphedema,…

Negative / Null Result ReportMedicine

Effectiveness of intravenous infusion protocol in improving quality of care and reducing complications among hospitalized patients.

Ani, Hameed · 2026 · Wiadomosci lekarskie (Warsaw, Poland : 1960)

Aim: This study aimed to evaluate the effectiveness of a structured intravenous infusion protocol in improving the quality of care and reducing IV-related complications among hospitalized patients. Materials and Methods: A purposive sample…

View details →DOI: 10.36740/wlek/219896
Negative / Null Result ReportMedicine

Optimising the implementation of adolescent-friendly health services and its effects on contraceptive uptake and adolescent pregnancy in rural Mozambique: an implementation research study of the S-NICE intervention.

Chilundo, Xinavane, Huo et al. · 2026 · Frontiers in reproductive health

Despite national policies promoting adolescent- and youth-friendly health services, implementation gaps hinder improvements in adolescent sexual and reproductive health outcomes in Mozambique. S-NICE is a structured, participatory…

View details →DOI: 10.3389/frph.2026.1828528
Negative / Null Result ReportMedicine

Association of advanced therapies for intermediate- to high-risk pulmonary embolism with improved right ventricular function on outpatient follow-up among survivors.

Sheikh, Singh, Smith et al. · 2026 · Frontiers in cardiovascular medicine

The impact of catheter-directed thrombolysis (CDT), catheter-directed embolectomy (CDE) and surgical pulmonary embolectomy (SPE) on long term RV function among patients with acute PE remains unclear. We investigated the association of…

View details →DOI: 10.3389/fcvm.2026.1767184
Negative / Null Result ReportMedicine

Pre-synchronization with GnRH or hCG enhances fertility outcomes of heat synch protocol in Holstein dairy cows across parities: A pilot study.

Navidifar, Kaveh, Hosseini et al. · 2026 · Veterinary and animal science

Efficient estrus synchronization is important for improving reproductive performance in dairy herds; however, variations in ovarian activity among cows of different parities may influence responses to synchronization protocols. The present…

View details →DOI: 10.1016/j.vas.2026.100739