A large clinical trial has found that postmenopausal women with hormone receptor-positive, HER2-negative breast cancer and a 21-gene recurrence score of 25 or lower can safely skip chemotherapy. In contrast, premenopausal patients with positive nodes and low RS scores benefit from chemotherapy.
The study found that the Moderna vaccine offered a lower risk of documented infection (21% reduced), symptomatic COVID-19 (44% reduced), hospitalization (55% reduced), ICU admission (10% reduced), and death (2% reduced) compared to the Pfizer vaccine. The results suggest that either vaccine is effective, but Moderna may be slightly mor...
The FDA has approved Cytalux, which enables surgeons to identify and remove cancerous lesions with greater precision. In a Phase 3 study, nearly 27% of women with confirmed ovarian cancer found at least one undetected lesion during surgery.
A new study published in the Journal of Experimental Medicine showed that a fast-tracked stroke drug, 3K3A-APC, protected mice from injury to the brain's white matter, a leading cause of dementia. The drug may also be effective in slowing down progression of cognitive impairment.
A phase 3 clinical trial found that teriflunomide reduced new or enlarged lesions in children with multiple sclerosis, suggesting potential benefits. However, the medication did not delay time to the next clinical relapse.
Recent clinical trials showed promising results with cardiosphere-derived cells, improving heart parameters in patients with Duchenne muscular dystrophy. Researchers investigate using cell-derived products like exosomes to boost endogenous repair pathways, while aiming to reverse cardiomyocytes' proliferation limitations.
Researchers found that high avocado consumption led to reduced caloric energy intake, lower dairy and meat consumption, and improved fiber and nutrient intake. However, unexpected decreases in calcium and certain minerals were also observed.
A team at Osaka University has initiated the world's first in-human investigator-initiated clinical trial of sodium astatine ([ <sup> 211 </sup> At]NaAt) injection for refractory differentiated thyroid cancer patients. The phase I trial evaluates safety, pharmacokinetics, and efficacy of astatine for use in alpha therapy.
A systematic review and meta-analysis of 18 clinical trials found that prevention programs may be effective in reducing teen dating physical violence. However, the evidence for reducing sexual violence among adolescents is still inconclusive.
Researchers found that video-based, telehealth-delivered exercise and weight loss programs improved pain and function in people with knee osteoarthritis and overweight or obesity. The intervention with dietary component led to substantial weight loss and additional benefits.
A clinical study found that severe COVID-19 patients exhibit impaired microvascular function, which correlates with disease severity. Non-invasive near-infrared spectroscopy monitoring may help predict disease course and select responders to novel therapies.
Despite increases in inclusion, certain groups remain under-represented in cancer clinical trials. Black and Hispanic patients showed improved participation, while women and older adults continued to be under-represented.
Researchers at UConn Health have discovered that eliminating senescent cells in human fat tissue can alleviate signs of diabetes and improve insulin sensitivity. The study suggests that clearing away these dysfunctional cells could lead to game-changing new treatments for Type 2 diabetes.
A new study provides preliminary data for a human clinical trial of a treatment that targets the root cause of Alexander disease. The treatment has shown promising results in halting the progression of the disease and even reversing some symptoms in rat models, which better represent the human condition.
A multicenter clinical trial is underway to evaluate the efficacy of a novel immunosuppressant in reducing organ rejection after lung transplantation. The study involves 330 patients and aims to improve health outcomes for thousands of lung transplant patients.
A new AI model has been developed to classify colorectal polyps, demonstrating accuracy and sensitivity at a level comparable to practicing pathologists. The model was tested in a clinical trial involving 15 pathologists, showing significant improvements in accuracy compared to traditional methods.
A recent study found that low-, middle-, and high-income countries hosting COVID-19 vaccine trials received proportionately more doses of vaccines. High-income countries were able to fully vaccinate their populations due to the higher dose allocation, raising concerns about unequal access to life-saving vaccines.
A clinical trial found that long-term weight loss was similar for those who received 5:2 diet or standard weight management advice, with 18% and 15% of participants losing at least five per cent of their body weight. However, the 5:2 diet group was more likely to recommend the intervention to others or continue with it.
A novel gene therapy has shown sustained expression of clotting factor VIII, leading to a reduction or complete elimination of bleeding events in patients with hemophilia A. The trial demonstrated improved production of coagulation factor VIII over prolonged periods.
A fasting-mimicking diet was found to be safe and biologically active in cancer patients, with potential benefits for modulation of metabolism and enhancement of antitumor immunity. The study demonstrated significant reductions in blood glucose and growth factor concentrations, as well as enhancements in intratumor T-cell infiltration.
A new nasal vaccine, Protollin, is being tested in humans for the first time to prevent and slow Alzheimer's disease progression. The trial aims to determine safety and tolerability, as well as its effects on the immune system.
A two-year follow-up of participants found that those who had both their mitral valve and tricuspid valve repaired at the same time experienced better outcomes, including less progression to moderate or severe leakage. This study provides high-level evidence for surgeons on how to perform tricuspid valve repair in these patients.
Researchers at the University of Kent identified strong evidence-based benefits of preimplantation genetic testing for aneuploidy (PGT-A) in IVF. Live birth rates per embryo transferred and per treatment cycle were significantly higher with PGT-A compared to regular IVF, especially in women over 40.
A phase 2 clinical trial found that losartan, commonly used to treat high blood pressure, did not significantly slow down the progression of Alzheimer's disease in people with mild-to-moderate symptoms. However, the drug may still be beneficial for those with early-stage disease if prescribed for longer periods.
Researchers at the Texas Heart Institute have made significant breakthroughs in treating persistent heart failure with a novel stem cell therapy. The phase 3 clinical trial results show that this treatment has the potential to alter the natural history of heart disease, reducing hospitalizations and improving patient outcomes.
A NIH-funded study found that patients with a two-step surgical approach for 'leaky heart valves' had better short-term outcomes, but were more likely to need a pacemaker. The procedure involved repairing the tricuspid valve at the time of mitral valve surgery, and results showed reduced risk of death, reoperation, or severe regurgitat...
A new trial shows that the novel surgical device venous external support (VEST) may improve outcomes of coronary bypass grafting using leg veins by preventing intimal hyperplasia, a key factor in vein graft failure.
Researchers found that green tea catechins EGCG and ECG enhance fitness and lifespan in C. elegans by inhibiting complex I activity, reducing fat content and enhancing antioxidant defenses. This study provides evidence for the potential health benefits of green tea consumption in extending human lifespan.
A recent study analyzed 59 US stem cell clinics and found that most rely on weakly scientifically credible marketing tactics, including technical descriptions of stem cells and patient testimonials. Only a minority invokes stronger forms of evidence, such as registered clinical trials or scientific peer-reviewed articles.
The BBV152 COVID-19 vaccine demonstrated robust antibody response and induced 77.8% protection against symptomatic COVID-19 in a phase 3 trial. No severe vaccine-related adverse events or deaths were reported among participants.
Patients with advanced renal cell carcinoma treated with checkpoint inhibitor combination nivolumab plus ipilimumab experienced longer treatment-free survival compared to those receiving targeted therapy sunitinib. The analysis revealed significant differences in how patients spent their overall survival time between the two treatments.
A new anti-diabetic compound, Montbretin A (MbA), has been approved by Health Canada for Phase 1 human trials. MbA works by inhibiting the alpha-amylase enzyme, slowing down starch breakdown and reducing blood sugar spikes in Type 2 diabetics.
The use of dexamethasone has been confirmed as an effective treatment for COVID-19, reducing ICU admissions and deaths by 56%. However, the treatment can increase blood sugar levels in patients with diabetes, highlighting the need for monitoring and potential co-treatments.
The WVCTSI will deploy a mobile clinical trials unit in West Virginia, addressing health disparities and increasing participation in clinical research. The 39-foot Winnebago will provide on-site clinical trials and follow-up visits to rural residents.
St. Jude researchers have identified a possible risk for late effects of treatment with the experimental cancer drug CX-5461, which targets topoisomerase II beta (TOP2β) instead of RNA polymerase 1. The study highlights the need for close monitoring of patients enrolled in ongoing clinical trials.
A phase 2 clinical trial shows durvalumab immunotherapy combined with standard chemotherapy significantly improved overall survival for patients with previously untreated malignant pleural mesothlioma. The study's findings provide insights into patient selection methods for this novel chemo-immunotherapy regimen.
Researchers are modifying an arm of a worldwide clinical trial to evaluate a combination of drugs targeting two brain proteins: amyloid and tau. The Tau NexGen Trial aims to test the effectiveness of these treatments in slowing disease progression by targeting both Alzheimer's disease pathologies.
Paxlovid demonstrates significant efficacy against SARS-CoV-2 virus, reducing hospitalization and death risks in adult patients by up to 89%. The treatment's development involved cutting-edge X-ray technology from the Advanced Photon Source.
Researchers at Johns Hopkins Kimmel Cancer Center found a new treatment option for inoperable pleural mesothelioma using immunotherapy agent durvalumab combined with platinum-based chemotherapy. Patients with epithelioid tumors experienced higher survival rates, including some who remained tumor-free after completing the trial.
A new study found that QFR-guided PCI resulted in lower one-year rates of heart attack and a lesser chance of needing additional PCI, with a 35% reduction in mortality. The technology helped eliminate unnecessary stents and identified more obstructive lesions.
A five-year study from Columbia University found that a single dose of ketamine improved thinking and reasoning, independent of depressive symptoms, making those in suicidal crisis less likely to harm themselves. The study also showed greater cognitive improvements in those given ketamine compared to midazolam.
A study suggests sacubitril/valsartan is no better than valsartan alone in patients with severe heart failure, but may be slightly safer. The treatment showed no improvement in biomarker levels or clinical outcomes for sickest patients.
A recent survey of advanced breast cancer patients in the UK reveals that only 14% have been recruited to a trial, highlighting a need for improved access. Patients often face barriers, including clinician reluctance to discuss trials and a lack of patient-friendly databases.
A seven-year study by CooperVision indicates that MiSight 1 day contact lenses slow myopia progression without a rebound effect, even after treatment cessation. The lenses demonstrate sustained slowing of myopia progression across different ages and with varying levels of myopia.
A study of 8,889 vaccinated patients and 88,898 unvaccinated patients found the Ad26.COV2.S vaccine to be effective in reducing SARS-CoV-2 infection. The results support mass vaccination efforts globally amid variant spread.
The COVID-19 pandemic has sharply curtailed scientific research globally, with nearly all labs closing in 2020 and many clinical trials halted. The American Heart Association calls for increased federal funding to rebuild the research enterprise, targeting early career investigators, women, and underrepresented groups.
Researchers from MUSC Hollings Cancer Center, UCLA Jonsson Comprehensive Cancer Center, and Winship Cancer Institute discovered that pre-surgical anti-PD-1 immunotherapy is safe and effective for OCSCC patients. The studies identified potential molecular biomarkers in blood and tumors to predict treatment response.
A clinical trial of 465 patients found that administering heparin in therapeutic doses reduced mortality from COVID-19 by 78%, with benefits only observed when administered between seven and 14 days after symptom onset. The study suggests that timing is crucial for treatment efficacy.
A new study published in the New England Journal of Medicine found that a psoriasis medicine worsened symptoms in patients with severe asthma. The trial tested risankizumab, an injectable treatment for psoriasis, and showed it did not improve asthma symptoms, but rather made them worse.
A new rapid screening test for glaucoma uses infra-red sensors to monitor eye movement, providing accurate results within seconds. The test could help advance early detection of the disease, a leading cause of irreversible blindness, and make it more accessible for national screening programs.
The NRG-RTOG 0815 trial found that adding androgen suppression to dose-escalated radiotherapy did not improve overall survival, but reduced rates of biochemical failure and distant metastases. Future studies are needed to identify subsets of patients who may benefit from this intervention.
Researchers have discovered a more effective treatment for children with Kawasaki disease and multisystem inflammatory syndrome in children (MIS-C), a rare COVID-19 reaction. The new therapy, infliximab, reduces fever duration, hospitalizations, and anemia compared to standard IVIG treatment.
Researchers discovered that a lower dose of the first shot, followed by a full-dose booster, significantly improved SARS-CoV-2 vaccine potency in mice. This approach, which involves an extended prime-boost interval, may lead to more robust and durable immune responses.
A new study revealed that global guidance for preventing Surgical Site Infections (SSI) is not effective and needs revision. The FALCON trial found no superiority of interventions like alcoholic chlorhexidine skin preparation and triclosan coated sutures over lower-cost alternatives.
A new study reveals that rural Americans face significant challenges in accessing COVID-19 treatment trials, with many living more than an hour away from the nearest trial site. Native Americans and Alaska Natives are particularly affected, with over 50% living more than 60 minutes from a trial site.
A Phase III clinical trial found no significant increase in genitourinary or gastrointestinal toxicity with hypofractionated post-operative prostate bed radiotherapy compared to conventional radiotherapy. However, dose-escalated radiation therapy was not shown to be superior to conventional RT.
A recent clinical trial found that a shortened course of radiation therapy after prostate removal surgery does not increase long-term side effects or lower quality of life compared to conventional treatment. Patients who underwent hypofractionated, post-operative radiation therapy experienced comparable genitourinary and gastrointestin...
Researchers at UVA Health System found that fluoxetine, an antidepressant commonly known as Prozac, shows promise against age-related macular degeneration. Patients taking fluoxetine were less likely to develop dry AMD, a condition affecting nearly 200 million people worldwide.
Researchers at Massachusetts General Hospital have found that immune checkpoint inhibitors can generate promising results in patients with leptomeningeal carcinomatosis (LMD), a rare complication of cancer. The treatment showed increased activity in cancer-killing immune cells and expression of particular genes within cells.
ImCheck's ICT01 selectively activates Vγ9Vδ2 T cells through all three isoforms of BTN3A, overcoming prior limitations. The therapy demonstrates anti-tumor activity in solid and hematologic cancer models.