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Browse 47,334 clinical trials for rheumatoid arthritis. Find studies that match your criteria and connect with research centers.
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NCT04530110
The primary objective of the study is to evaluate the long-term safety and tolerability of subcutaneous fremanezumab in the preventive treatment of migraine in pediatric participants 6 to 17 years of age (inclusive at enrollment in the pivotal study). Secondary objectives are to evaluate the efficacy of subcutaneous fremanezumab in pediatric participants with migraine and to evaluate the immunogenicity of fremanezumab and the impact of ADAs on clinical outcomes in pediatric participants exposed to fremanezumab. The total duration of the study is planned to be up to 84 months.
NCT04649008
Upon successful completion of this study, the investigators expect the study's contribution to be the development of noninvasive imaging biomarkers to predict IEEG functional dynamics and epilepsy surgical outcomes. Findings from the present study may inform current and new therapies to map and alter seizure spread, and pave the way for less invasive, better- targeted, patient-specific interventions with improved surgical outcomes. This research is relevant to public health because over 20 million people worldwide suffer from focal drug-resistant epilepsy and are potential candidates for cure with epilepsy surgical interventions.
NCT06915701
The objective of this clinical trial is to determine whether α-tocopherol (vitamin E) supplementation decreases inflammation and clinical activity in patients with rheumatoid arthritis (RA).The main questions to be answered are: * Is supplementation with vitamin E (α-tocopherol) for one month associated with decreased clinical activity and inflammation in patients with RA? Researchers will compare α-tocopherol with a placebo (a look-alike substance containing no active ingredient) to see if α-tocopherol effectively reduces inflammation and clinical activity in patients with rheumatoid arthritis. Participants will: * Take two capsules (one in the morning and one in the afternoon) of either α-tocopherol or placebo every day for a month. * Attend clinic visits at the start of the intervention (baseline) and at the end of the month for final check-ups and tests. * Keep a diary to record your symptoms and how often you take α-tocopherol or placebo.
NCT05132322
The purpose of this study is to identify the optimal deimplementation strategies for an overused practice: continuous pulse oximetry monitoring of children hospitalized with bronchiolitis who are not receiving supplemental oxygen.
NCT05139602
Hidradenitis suppurativa (HS) is a chronic and often painful inflammatory skin disease which includes the forming of lumps, abscesses and scars in areas of the skin such as under the breasts, under armpits, inner thighs, groin and buttocks. Despite the clinical benefit anti-tumor necrosis factor (TNF) therapy offers to patients with HS, there remains a significant unmet medical need for patients who fail to achieve adequate benefit with anti-TNF therapy. This study will compare lutikizumab (ABT-981) versus placebo for the treatment of adult participants with moderate to severe HS who have failed anti-TNF therapy. Lutikizumab (ABT-981) is an investigational drug being developed for the treatment of HS. In the Main Study, participants will be put in 1 of 4 groups, called treatment arms. There is a 1 in 4 chance that participants will be assigned to placebo. Around 160 adult participants with moderate to severe HS who have failed anti-TNF therapy will be enrolled in the study at approximately 50 sites worldwide. In the Sub-study, participants will be put in 1 of 2 groups, called treatment arms. Both arms will receive treatment at different dosing intervals. Around 40 adult participants with moderate to severe HS who are naïve to biologic therapy will be enrolled in the study at approximately 20 sites. In the Main Study, participants will receive subcutaneous injections of lutikizumab (ABT-981) or placebo every week for 16 weeks. In the Sub-study, participants will receive subcutaneous injections of lutikizumab (ABT-981) every week for the first 15 weeks, then either every week or every other week for 36 weeks. There will be an optional Long Term Extension (LTE) for participants who completed Week 52 of the Sub-study and, as confirmed by the investigator, have shown a therapeutic benefit to study drug. Participants would then received lutikizumab using the same assigned dosing regimen as that from Period 2 of the Sub-study for an additional 104 weeks. There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the study at a hospital or clinic. The effect of the treatment will be checked by medical assessments, blood tests, checking for side effects and completing questionnaires and diaries.
NCT05348447
This is a research study designed to test whether a treatment called Intercostal Nerve Cryotherapy is an effective way to help control post-surgical pain for patients undergoing minimally invasive pulmonary resection. There are two treatment groups in this study, a cryotherapy group and control group. Cryotherapy is a method of controlling pain by freezing nerves between the ribs that would transmit pain impulses to the brain.
NCT07193407
The goal of this clinical trial is to learn whether a new sacral neuromodulation (SNM) system (INO-SNM-01) can safely and effectively sense bladder nerve activity and provide stimulation to help manage symptoms of refractory overactive bladder in adult women aged 18-70 who have not responded to standard treatments. The main questions it aims to answer are: * Is there a clear relationship between bladder nerve activity and patient-reported urgency sensations? * Can targeted stimulation based on bladder nerve activity reduce overactive bladder symptoms? * Is the INO-SNM-01 System safe to use? Researchers will not use a comparison group in this study. Instead, all participants will receive the investigational device to see if it works as intended. Participants will undergo surgery to have a temporary trial lead implanted near the sacral nerve and spend up to 2 days in hospital for monitoring and testing to assess the device sensing and stimulation capabilities. Up to 10 participants will take part in this first-in-human feasibility study at a single site in Australia.
NCT07057648
What is this study about? This study tests a new robotic technology to take tissue samples from lung nodules (small spots in the lungs). Some lung nodules are cancer, but doctors need a tissue sample to know for sure. What is the problem? Current methods to get tissue from lung nodules only work about 7 out of 10 times. When they don't work, doctors may need riskier procedures. What is the new technology? The new technology is called robotic bronchoscopy (ssRAB). It uses a robot with special sensors to guide a thin tube more accurately to lung nodules than current methods. Who can join? Adults aged 19 or older who have lung nodules that need tissue sampling and are healthy enough for the procedure. What happens? Participants will have the robotic procedure while asleep under anesthesia. The robot guides a thin tube to the lung nodule to take a small tissue sample. Participants are watched for problems and followed for 6 months. What are the risks and benefits? The new technology may be more accurate and safer than current methods. The main risks are small chance of lung collapse or bleeding, similar to regular procedures. Why is this important? This study will show if the new robotic technology works well and is safe in Korea. If successful, it could help diagnose lung cancer earlier and more accurately. This study will include 100 people at Ulsan University Hospital in Korea.
NCT07099222
The goal of this clinical study is to improve upon the standard practice of utilizing nerve blocks to enhance the satisfaction of patients undergoing shoulder, or foot and ankle surgery regarding their quality of pain control, the duration of their nerve blocks, as well as the avoidance of opioid medications and subsequently their undesirable side effects. The researchers hypothesize that dexmedetomidine and dexamethasone (Dex-Dex) will work synergistically as adjuncts in a low, non-weight based formula. This would allow the investigators to improve patient satisfaction by providing them with a superior means of pain control that is longer in duration with a decreased probability of unwanted side effects. The proposed clinical study will be a prospective, randomized control trial.
NCT05212129
Hypermobile Ehlers-Danlos Syndrome (hEDS) is a connective tissue disorder characterized by hyperextensible skin, joint hypermobility and additional connective tissue manifestations. For unclear reasons, hEDS is associated with many gastrointestinal (GI) and autonomic nervous system (ANS) complaints such as postural orthostatic tachycardia syndrome (POTS). This study will address the clinical relationship between hEDS/Hypermobile Spectrum Disorders and autonomic regulation and see if there is a benefit of two forms of non-invasive vagal nerve stimulation therapies to reduce GI symptoms in hEDS and POTS. The study will also investigate plausible effects of these nerve stimulation therapies on gastric function and autonomic signaling.
NCT07186426
This is a multi-center, randomized, double-blind, placebo/active-controlled study. 405 subjects undergoing orthopedic surgery under general anesthesia are planned to be enrolled and randomized into the HSK21542 group, morphine group, and placebo group.
NCT07246837
Urine culture is the most common microbiological test in the outpatient setting in the United States. Unfortunately, contamination during collection is prevalent and undermines test accuracy, leading to incorrect diagnosis, unnecessary treatment, wasted laboratory resources, and inflated costs. Unnecessary antibiotic treatment increases the risk of developing antimicrobial resistance, one of the most serious threats to patients and public health. The goal of this clinical trial is to test whether a bilingual (English and Spanish) educational intervention, an animated video and pictorial flyer, can reduce urine culture contamination and associated inappropriate antibiotic use in adult patients visiting safety-net primary care clinics. The main questions it aims to answer are: 1. Does providing patients with a bilingual educational intervention reduce urine culture contamination rates? 2. Does the intervention lead to fewer unnecessary urinary antibiotic prescriptions? 3. Does providing patients with a bilingual educational intervention reduce contaminated urinalyses? Researchers will compare patients randomized to receive the educational intervention (video and flyer) to those receiving usual care to see if the intervention improves urine collection accuracy and reduces inappropriate antibiotic use. Participants will watch a short, animated video with step-by-step instructions for proper midstream clean-catch urine (MSCC) collection, receive a pictorial flyer (with stills from the video) reinforcing the instructions, and provide a urine sample for culture. Hypothesis: patients who receive the educational intervention will have: lower urine culture contamination rates (primary outcome), fewer urinary antibiotic prescriptions (secondary outcome), and fewer contaminated urinalyses (secondary outcome). The objectives are to (1) develop educational tools: Create an animated video and pictorial flyer with step-by-step urine collection instructions for women and men, developed through an iterative, stakeholder-engaged process, (2) assess acceptability: Use mixed methods (quantitative surveys and qualitative interviews) to evaluate and refine the tools for usability and cultural/linguistic appropriateness, and (3) test effectiveness: Conduct a randomized controlled trial to assess the intervention's impact on urine contamination rates, antibiotic prescribing, and patient satisfaction.
NCT07262541
Acute respiratory distress syndrome (ARDS) in children is associated with significant morbidity and mortality. Current studies seek to individualize the management of children by defining several phenotypes, based until now mainly on clinical presentation. A better understanding of the respiratory mechanics of each patient could allow the individualization of other phenotypes and adapt their management with individualized ventilation. The method for detecting airway opening pressure (AOP) in children has not yet been validated and the reference methods in adults are difficult to apply in children due to their physiological particularities. The main objective of the study is to evaluate the feasibility of two methods for measuring airway opening pressure in invasively ventilated pediatric patients.
NCT07287345
This study wants to see if the medicine colchicine can help lower inflammation and reduce the chance of developing an irregular heartbeat (atrial fibrillation) after heart bypass surgery. Adults having coronary artery bypass surgery (CABG) can join. Participants will be randomly placed into one of two groups: one group will receive colchicine along with usual care, and the other will receive a placebo (a look-alike capsule with no medicine) along with usual care. Everyone will take a study capsule, and neither the patients nor the study team will know which capsule is being given. Everyone in the study will take study capsule, and neither the patients nor the study team will know who is receiving colchicine or placebo. Blood samples and health information will be collected before surgery; at 24, 48, 72, and 96 hours after surgery; and again at 10 days after surgery or at hospital discharge, whichever comes first. The investigators will look at inflammation marker levels, whether atrial fibrillation happens, and any side effects. This small study will help to generate effect size estimates and safety data that will help plan a larger study in the future.
NCT07293910
Helicobacter pylori is a Gram-negative, spiral-shaped bacterium that infects up to 50% of the world's population, residing in the gastric mucosa and using the mucus layer for protection from the stomach's high acidity. Its clinical significance is profound: it is classified as a Group 1 carcinogen by the World Health Organization and is a primary cause of chronic gastritis, peptic ulcers, gastric lymphoma, and gastric carcinoma. The current first-line treatment, a PPI-based triple therapy (PPI + clarithromycin + amoxicillin), is experiencing a decline in efficacy (cure rates of 50-70%) due to widespread antibiotic resistance and compliance issues. To overcome this, newer agents like Vonoprazan Fumarate, a Potassium-Competitive Acid Blocker (P-CAB), are being adopted. Vonoprazan works by reversibly inhibiting the H+, K+ ATPase pump achieving stronger and longer-lasting acid suppression than PPIs because it does not require acid activation and is more stable in an acidic environment. In addition to pharmacological treatment, adjunctive therapies show promise. Vitamin D, acting through Vitamin D Receptor (VDR), assists in eradication by upregulating antimicrobial proteins like beta-defensin and cathelicidin, and its metabolite can cause bacterial cell lysis. Probiotics (primarily Lactobacillus and Bifidobacterium strains) enhance eradication rates by restricting bacterial growth, inhibiting adhesion, and exerting an anti-inflammatory effect through decreased interleukin-8 production. Finally, helicobacter pylori infection is marked by significant inflammation and oxidative stress. The bacterial protein TIP alpha induces high levels of the pro-inflammatory cytokine TNF alpha. Furthermore, the infection increases free radical production, leading to oxidative stress reflected by high levels of malondialdehyde. Systemic inflammation is also evident as helicobacter pylori infection is associated with significantly elevated serum C-reactive protein levels, which decrease upon successful eradication. Aim of the work: This study aims at evaluating the safety and efficacy of Vonoprazan vs Proton Pump Inhibitor with Vitamin D or Probiotics Based Triple Therapy for Eradication of Helicobacter Pylori Infection.
NCT07392827
This prospective, observational study evaluates the effectiveness of perioperative pain management strategies in pediatric patients undergoing elective surgical procedures. Pediatric patients aged 0-18 years were assessed using age-appropriate pain scales during the first postoperative hour to measure acute pain control. Pain scores, emergence delirium evaluations, and interventions administered during routine clinical care were recorded to determine the effectiveness of standard pain management approaches across age and surgical subgroups. This study will not interfere with the clinician's treatment methods in any way. The treatments applied and their frequency will be determined. The success of the procedures performed will also be evaluated.
NCT07409532
The kidney is one of the most vital organs in the human body. Renal perfusion is primarily supplied by the renal artery, while the removal of metabolites and venous drainage are provided by the renal vein. Although anatomical variations may exist, the renal artery typically originates from the abdominal aorta. In patients undergoing liver transplantation, renal function may be affected by multiple factors. Impairment of renal function significantly influences postoperative mortality, morbidity, graft survival, and length of hospital stay. Intraoperative assessment of renal perfusion has traditionally relied on monitoring hourly urine output and serum renal function tests. However, these methods may be insufficient and delayed in evaluating renal function, particularly during clamping of the inferior vena cava for hepatic graft venous anastomosis. Although Doppler ultrasonography can provide information regarding blood flow, it does not offer direct insight into the adequacy of tissue perfusion. Near-infrared spectroscopy (NIRS) is a non-invasive technique that has gained increasing attention in recent years due to its ability to accurately assess tissue oxygenation. Based on the Beer-Lambert law, NIRS enables the measurement of tissue oxygen saturation without the need for invasive procedures. The technique requires no intervention and is not associated with known complications or adverse effects. NIRS is most commonly used in clinical practice to assess cerebral oxygenation via measurements obtained from the frontal region. The aim of the present study is to evaluate renal oxygenation using near-infrared spectroscopy and to determine whether this technique provides clinically useful information during the liver transplantation procedure.
NCT07409948
Breast cancer patients who receive endocrine therapy particularly aromatase inhibitors often experience aromatase inhibitors associated symptoms (AIMSS) such as joint and muscle pain along with stiffness and fatigue that can disrupt with daily activities and lead some patients to stop treatment early. A structured intervention program named AIMSS-CARE (Aromatase Inhibitor-associated Musculoskeletal Symptoms-Comprehensive Adapted Rehabilitation Evaluation) developed in China that combines exercise, education, symptom monitoring, and follow-up has been shown to reduce these symptoms and improve treatment adherence. This study will adapt this program for use in Ethiopia while testing its effectiveness to enhance pain management, treatment adherence and quality of life among Ethiopian breast cancer patients receiving endocrine therapy. The study will be conducted at Tikur Anbessa Specialized Hospital in Addis Ababa, Ethiopia. Eighty-eight patients will be randomly assigned to either the adapted intervention program or usual care. The research will also examine the feasibility and acceptability of the intervention to patients and healthcare providers, and what factors influence its successful implementation. Results will help determine whether this program can be used more widely in Ethiopia and other African cancer centers.
NCT07410338
This study is designed to compare two positions in the management of unstable intertrochanteric femur fractures. It's to compare the traditional supine position using a traction table and lateral decubitus. This study is designed to Compare between The accuracy of reduction In both methods, in addition,the radiological exposure and other secondary outcomes, like the blood loss, are compared.
NCT07411144
What is this study about? This study looks at whether continuing chemotherapy with a drug called gemcitabine after initial treatment can help patients with diffuse pleural mesothelioma keep their cancer under control for a longer time. Diffuse pleural mesothelioma is a rare and aggressive cancer that affects the lining of the lungs. Even after standard chemotherapy, the disease often comes back quickly. Doctors are therefore looking for maintenance treatments that may delay cancer progression. What does this mean for patients and families? Gemcitabine maintenance treatment may help delay cancer progression It does not clearly extend overall life expectancy Side effects are common and should be carefully discussed with the treating oncologist Treatment decisions should consider: Patient performance status Symptoms Personal preferences and quality of life What does this mean for health care providers? Gemcitabine maintenance may be an option for: Fit patients Those who responded to first-line chemotherapy Careful patient selection is essential Monitoring for hematologic toxicity is required Further larger studies are needed to confirm survival benefit