Articles tagged with Clinical Trials
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
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Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
The study found that transcatheter edge-to-edge repair achieved a successful repair for nearly 9 out of 10 patients and reduced valve leakage from severe to moderate or less in almost 90% of patients. Patients who underwent the procedure were half as likely to die within one year compared with those in whom the procedure was unsuccessful.
A new study shows that transcatheter mitral valve repair significantly reduces hospitalizations by almost 50 percent and death by nearly 30 percent in heart failure patients with severe mitral regurgitation. The procedure, using Abbott's MitraClip system, improves symptoms, reduces hospitalizations, and leads to longer survival.
Researchers have developed a microfluidic squeezing technology that stimulates anti-tumor activity in a subtype of HPV16-positive head and neck, cervical, and anal cancers. The treatment uses peripheral blood mononuclear cells trained to recognize and attack cancer cells without genetic modifications.
Researchers at University of Birmingham develop AI diagnostic tool to predict ulcerative colitis flare-ups with 89% accuracy. The system identifies markers of inflammation and healing, providing analytical support for clinicians in managing the disease.
Researchers discovered a new personalized immunotherapy combination that treats aggressive forms of advanced prostate cancer. By blocking PD-1-expressing macrophages and Wnt/β-catenin pathway activation, the therapy significantly improves response rates in PTEN-deficient cancers.
A retrospective cohort study found that sodium-glucose cotransporter 2 inhibitors (SGLT2i) significantly reduced the risk of end-stage renal disease, obstructive airway disease, and pneumonia in patients with type 2 diabetes. SGLT2i may be a better alternative to dipeptidyl peptidase-4 inhibitors for extra-glycaemic protection.
A recent study found that public investment in critical research contributed significantly to the development of mRNA COVID-19 vaccines. The US government invested at least $337 million in research over 35 years, including basic science and vaccine development.
A systematic review of Cognitive Functional Therapy found it to be no better than traditional therapies in reducing pain and disability in people with chronic low back pain. The researchers call for future trials featuring blinded participants and larger sample sizes to improve current evidence.
A new dietary approach has been identified to treat eosinophilic esophagitis by eliminating only dairy products, showing similar effectiveness to the standard six-food elimination diet. This breakthrough study led by CU School of Medicine researchers offers a more patient-friendly treatment option with fewer drawbacks.
A new study finds that a combination of chemotherapy drugs performs better than BCG in preventing high-grade cancer recurrence in patients with non-muscle invasive bladder cancer. This alternative treatment has shown excellent safety and efficacy outcomes, providing a viable option for patients facing a shortage of standard care treatm...
A decade-long analysis reveals that most clinical trials are never cited by the time they reach point-of-care, with less than one in two Phase III trials being cited across 9 out of 18 medical specialties. The study found that NIH funding correlates strongly with citation rates, with costs ranging from $48,086 to $874 per new citation.
A new cell therapy has demonstrated significant benefits in improving the heart's pumping ability and reducing the risk of cardiovascular death, heart attack, or stroke in patients with chronic heart failure. The therapy, using mesenchymal precursor cells (MPCs), also showed a strong signal in reducing inflammation and improving microv...
A new study found that eliminating animal milk alone from the diet of adults with eosinophilic esophagitis is just as effective as eliminating six common foods, including animal milk, eggs, wheat, soy, fish, and nuts. The one-food elimination diet may be a more manageable option for people with EoE.
Researchers re-examine molecular characteristics of WNT-subgroup patients to identify optimal treatment strategies for low-risk medulloblastoma. Key findings suggest that therapy-related late toxicity remains a concern, despite comparable survival rates between children and adolescents with this disease subtype.
Researchers found that IVC filters were effective in preventing pulmonary embolisms (PE) in patients with deep vein blood clots, even when used prophylactically. Approximately half of the patients had their filters removed without complication or recurrence of DVT or PE.
The ESMO Targeted Anticancer Therapies Congress 2023 features presentations on drug discovery and development for various targets, precision medicine, and early clinical trial methodology. Keynote lectures highlight novel insights in mutational signatures and epigenetic therapies.
A phase 3 clinical trial found that oral empagliflozin provided clinically meaningful and statistically significant improvements in glycemic control in young people with type 2 diabetes. The study demonstrated the safety and efficacy of empagliflozin in this population, while linagliptin did not show significant effects.
Researchers found that dose escalation to 600mg of ME improved disease control in five patients, while stable disease was observed in another five patients with an average duration of 15 weeks. Additionally, patients reported overall improved quality of life via a questionnaire.
A new clinical trial has shown safety and tolerability of oral GABA and reduced serum glucagon levels in children with recent onset Type 1 diabetes. The study focused on the potential of GABA and GAD to preserve insulin-secreting beta cells and attenuate excessive glucagon release.
A new study led by University of Maryland School of Medicine researchers found that focused ultrasound treatment significantly reduced tremors and improved mobility in Parkinson's patients. Nearly 70% of treated patients showed a successful response after three months, with two-thirds continuing to respond a year later.
Researchers found dapivirine levels in breast milk to be very low, posing no safety concerns. The study supports the inclusion of breastfeeding populations in global guidelines for the use of the dapivirine vaginal ring for HIV prevention.
A fast-dissolving insert containing TAF and EVG was found safe and effective in preventing HIV transmission through anal sex. The study delivered high levels of the drugs to rectal tissue and fluid, with potential protection for up to three days after use.
A new type of digestive endoscopy called Endocytoscopy can diagnose early esophageal cancers without the need for biopsies. Studies have shown that it achieves high accuracy (95%) and specificity (92%) rates, comparable to traditional pathological biopsy methods.
Researchers found that a combination of symptom and high-level viral rebound after untreated COVID-19 infection is rare, occurring in only 3 percent of study participants. This suggests that accounting for underlying rates of symptom relapse is crucial when evaluating antiviral treatment effects.
The DELIVER study found that the vaginal dapivirine ring posed no safety concerns when used in the third trimester of pregnancy. The study enrolled women at different stages of gestation and reported similar pregnancy outcomes between those using the ring and a placebo.
A groundbreaking study found that a new TB treatment strategy can shorten treatment duration while maintaining effectiveness. The TRUNCATE-TB trial showed that an initial 8-week treatment period followed by retreatment for those not cured was as effective as the standard 6-month treatment but halved the average total time on treatment.
Researchers found that an immersive virtual reality (IVR) intervention significantly improved pain and anxiety in pediatric patients undergoing a blood draw. The IVR group showed better outcomes compared to the control group.
Research found PIRI to be an independent predictor of infarct growth rate and 90-day outcomes in large-vessel occlusive stroke. The study suggests PIRI may help identify patients who could benefit from late-window endovascular thrombectomy.
The NIH is conducting a clinical trial to assess the safety and efficacy of S-217622, an investigational antiviral drug, in hospitalized adults with COVID-19. The trial aims to determine if S-217622 can improve recovery times compared to a placebo.
An international survey found that most health and nutrition claims on infant formula products are backed by little to no high-quality scientific evidence. The study identified 757 products with an average of two claims each, including benefits for brain development, immunity, and growth.
The AIDS Clinical Trials Group (ACTG) will present 29 presentations at the Conference on Retroviruses and Opportunistic Infections (CROI) 2023. The studies focus on COVID-19, HIV cure, pathogenesis, treatment, long-term complications, tuberculosis, hepatitis C, and contraception.
A new clinical trial will assess the efficacy of an AI-powered massage robot, EMMA, in managing chronic low back pain. The study aims to explore the effectiveness of robotic Tuina therapy in alleviating pain and improving health outcomes.
A new neuroprotectant medication called ApTOLL has been shown to improve survival and reduce long-term disability among patients with stroke. The study found that ApTOLL, when used in conjunction with standard treatments, reduced death and brain damage, suggesting a promising new approach to treating stroke.
New research supports the role of strawberry consumption in promoting heart health, with potential benefits including decreased cholesterol and inflammation. Studies show that eating strawberries daily may improve insulin resistance and vascular function, supporting a 'food as medicine' approach for preventing type 2 diabetes and cardi...
Researchers from the University of Colorado found that Paxlovid significantly reduced rates of hospitalization and death among non-hospitalized patients infected with recent Omicron subvariants. The study used real-world data from 28,000 patients and suggested a benefit for Paxlovid in preventing severe disease.
A large international clinical study found that patients with large strokes had significantly better recovery after endovascular thrombectomy plus medical management. The SELECT2 study showed almost 20% of patients who received thrombectomy regained functional independence, compared to 7% on medical treatment only.
A phase 2 trial found that talimogene laherparepvec combined with chemotherapy provided strong responses and immune cell activation in 45.9% of patients with early stage triple-negative breast cancer. Tumor samples showed high levels of tumor-fighting T cells, indicating a potential for improved outcomes.
A randomized controlled trial found that calorie restriction slowed the pace of biological aging in healthy adults by 2-3%, measured using the DunedinPACE algorithm, which translates to a 10-15% reduction in mortality risk. The intervention had no effects on other epigenetic clocks.
A single injection of pegylated interferon lambda has been shown to effectively treat early-stage COVID-19, reducing the need for hospitalization and emergency room visits. The treatment has also been found to work on all variants of the virus, making it a potential pan-virus intervention.
Researchers investigated the effects of everolimus on the STAT3/HIF-1α/VEGF pathway in TP53 mutant cell lines and xenograft models. Everolimus treatment significantly inhibited cell growth and reduced tumor angiogenesis and lymphangiogenesis.
Researchers at Aston University have discovered a new approach to process LDF light signals, allowing for more precise measurement of blood flow in specific areas of the vascular bed. This innovation has shown significant improvement in diagnostic accuracy for detecting microvascular changes in patients with type 2 diabetes and age-spe...
A single-dose of the antiviral drug peginterferon lambda reduced the risk of hospitalization or Emergency Department visit due to COVID-19 by half in high-risk patients. The treatment was effective across different variants of concern, including Omicron, and showed minimal side effects.
A phase 3 clinical trial of nearly 700 patients with early-stage lung cancer found that sublobar resection surgery, removing part of the affected lobe, was as effective as traditional lobectomy in terms of disease-free and overall survival. Patients who underwent sublobar resection also showed modestly better lung function.
A Phase 2 clinical trial found that patients with notalgia paresthetica experienced a significant reduction in itch intensity after taking oral difelikefalin. The medication, currently approved for chronic kidney disease, has the potential to become the first FDA-approved treatment specifically for this condition.
The grant aims to eliminate barriers and facilitate access to early phase cancer clinical trials for medically underserved communities. Researchers will develop and implement a multilevel program to improve referrals and enrollment, exploring the impact of remote clinical trials on enhancing diversity in trials.
The American Heart Association is recognizing 10 leading stroke scientists who have made significant contributions to the field of stroke research. Among them, Dr. Cheryl Bushnell will be honored with the Ralph L. Sacco Outstanding Stroke Research Mentor Award for her exceptional mentorship and research in women's issues related to str...
The Alzheimer's Association redefines clinical meaningfulness, finding modest yet significant benefits from approved treatments that expand over time. Combination therapies are expected to provide more substantial benefits moving forward.
The work group reframed what is clinically meaningful to slow Alzheimer's disease progression, including the need for combination therapies and realistic expectations of benefits and risks. Slowing brain deterioration by four to six months in early stages may preserve function, leading to meaningful outcomes for patients and families.
A systematic review found that higher vitamin D intake was associated with a 15% decreased likelihood of developing type 2 diabetes in adults with prediabetes. Inexpensive vitamin D supplementation could delay the development of diabetes in over 10 million people worldwide.
An updated Cochrane review found no effect of vitamin D supplements on reducing the risk of asthma attacks or improving control of asthma symptoms in children and adults. The review analyzed data from 20 randomized controlled trials involving over 2,200 people with mild to moderate asthma.
A large Dutch study found that the BCG vaccine does not protect elderly people with co-morbidities against COVID-19 symptoms. The study analyzed 6,112 participants and showed no difference in disease manifestations or hospitalizations between those who received the vaccine and those who received a placebo.
Researchers at Kessler Foundation are conducting a double-blind randomized clinical trial to evaluate the impact of their strategy-based cognitive training program on new learning and memory in individuals with multiple sclerosis. The study aims to assess the efficacy of this protocol, which is based on the KF-STEM protocol.
A new study found that women with pre-pregnancy migraine had greater risks of preterm delivery, gestational hypertension, and preeclampsia. Migraine with aura was associated with a higher risk of preeclampsia than without aura.
The SWOG S1416 clinical trial demonstrated the efficacy of PARP inhibitor veliparib in patients with triple-negative breast cancer and a 'BRCA-like' phenotype. Patients treated with veliparib experienced longer progression-free survival times compared to those receiving chemotherapy alone, with median PFS of 5.9 months versus 4.2 months.
Researchers analyzed tumor microenvironment of pancreatic cancer, revealing two major defects that inhibit immune response. The study suggests a new approach using anti-CD137 agonist antibody treatment in combination with anti-PD-1 immunotherapy to activate T cells.
A phase 2 clinical trial combining immunotherapy and targeted therapy showed a 24.3% confirmed response rate and 5-month median progression-free survival among patients with BRAF V600 mutations. The treatment also demonstrated increased durability, with 57% of patients remaining on treatment for more than 6 months.
A personalized brain modeling approach is being tested in a large-scale clinical trial for drug-resistant epilepsy, aiming to improve surgery preparation and patient specificity. The technique uses virtual models of patients' brains to simulate abnormal activity during seizures, helping clinicians identify target areas more effectively.
Researchers developed a translational step forward in treating brain tumors using intraventricular immunovirotherapy, which has shown safety and efficacy in recent clinical trials. This approach uses oncolytic herpes simplex virus type-1 to target high-grade glioma with promising results.
Researchers at the University of Maryland School of Medicine found that monoclonal antibody CIS43LS provided high levels of protection against controlled human malaria infection. The study's findings suggest that this treatment could be a potential game changer for deploying monoclonal antibody therapies in African countries.
Researchers seek to reduce medical errors among patients with limited English proficiency by implementing three different translation approaches. The goal is to compare the effectiveness of telephone interpreter-based and in-person interpreter-assisted communication in reducing errors.