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Found 6 Actively Recruiting clinical trials
Actively Recruiting
Researchers are evaluating the safety and effectiveness of astegolimab compared to a placebo in adults aged 40 to 80 years who have chronic obstructive pulmonary disease (COPD). The study focuses on participants who are former or current smokers with a history of frequent COPD flare-ups. This phase III trial aims to determine how well astegolimab reduces moderate and severe COPD exacerbations over one year. Participants will be randomly assigned to receive either subcutaneous astegolimab every two or four weeks or a placebo every two weeks. All participants will continue their optimized COPD maintenance treatments, which may include combinations of inhaled corticosteroids, long-acting beta-agonists, and long-acting muscarinic antagonists. Study treatments will be administered over a 52-week period. Throughout the study, researchers will monitor the annual rate of moderate and severe COPD exacerbations. Participants will undergo lung function tests, chest imaging, and assessments of breathlessness and lung health. The study will also carefully track the safety of the treatments, including any infections or heart-related problems. The total participation time is 52 weeks, during which the effectiveness and safety of astegolimab will be evaluated.
Actively Recruiting
This research aims to evaluate the long-term safety and explore the effectiveness of astegolimab in people with chronic obstructive pulmonary disease (COPD) who have already completed a 52-week treatment in previous studies GB43311 or GB44332. The study focuses on participants aged 40 to 90 years and is a Phase III open-label extension trial designed to continue monitoring patients after their initial treatment period. Participants will receive astegolimab as a subcutaneous injection every two weeks during this extension study. This treatment continues from the prior placebo-controlled phase, allowing researchers to observe any ongoing effects and safety concerns over a longer period. The study does not include a placebo group during this extension phase, and all participants receive the active treatment. Throughout the study, researchers will closely monitor participants for any adverse events up to 12 weeks after the last dose of astegolimab. Participants will be assessed regularly to ensure their safety and to gather data on the treatment's long-term impact. The total duration of participant involvement depends on when they completed the parent studies but involves continued monitoring during and after the treatment period.
Actively Recruiting
Researchers are evaluating the safety and effectiveness of tezepelumab in adults aged 40 to 80 years with moderate to very severe chronic obstructive pulmonary disease (COPD). These participants must have a history of COPD for at least one year and have experienced multiple COPD exacerbations despite using inhaled maintenance therapy. This Phase 3, multicenter, randomized, double-blind, placebo-controlled study focuses on those who have had at least two moderate or one severe exacerbation in the prior year while on inhaled triple or dual therapy. Participants will receive monthly subcutaneous injections of either one of two doses of tezepelumab or a placebo. Treatment will last for a minimum of 52 weeks and up to 76 weeks. After the treatment period, there will be a 12-week off-treatment safety follow-up to monitor any lasting effects or safety concerns. During the study, researchers will assess the participants' lung function and monitor the annual rate of moderate or severe COPD exacerbations. Participants will undergo screening to confirm eligibility based on lung function tests, eosinophil counts, and symptom scores. Safety will be closely monitored throughout the treatment and follow-up periods to evaluate adverse effects and overall participant health.
Actively Recruiting
Researchers are conducting a phase IIb, double-blind, placebo-controlled study to evaluate the efficacy and safety of tozorakimab in adults with uncontrolled asthma who are already receiving medium-to-high doses of inhaled corticosteroids. This study aims to find the appropriate dose range of tozorakimab for this population, focusing on those with documented asthma for at least 12 months and evidence of uncontrolled symptoms. Participants will receive either tozorakimab or a placebo, both administered subcutaneously. The study compares different doses of tozorakimab against placebo, while all participants continue their current medium or high dose inhaled corticosteroids combined with long-acting beta-agonists (LABA). The treatment period and dosing schedule are designed to assess the drug's impact on asthma control and exacerbations. During the study, participants will be closely monitored through asthma daily diaries, lung function tests including pre-bronchodilator FEV1 measurements, and assessments of asthma control using the ACQ-6 score. Researchers will track the annualized rate of severe asthma exacerbations over 26 to 52 weeks. Safety and adherence will be evaluated, and women of childbearing potential will have pregnancy testing and must use contraception as per local regulations. Overall participation will involve regular visits to assess health status and response to treatment.
Actively Recruiting
Researchers are evaluating the safety of not using an abdominal drain compared to using a drain after live donor hepatectomy, a surgery where a portion of the liver is removed from a living donor. This study focuses on measuring the overall complications experienced by patients using the Comprehensive Complication Index (CCI), which scores complications from 0 (no complications) to 100 (death). The goal is to determine if avoiding drain placement can reduce complications without increasing risks after surgery. The study is a randomized controlled pilot trial where patients undergoing donor hepatectomy will be assigned to one of two groups: one with abdominal drain placement and one without. In the no-drain group, standard surgical steps are followed without placing a drain. In the drain group, a 28 French abdominal drain is inserted near the cut surface of the remaining liver after confirming hemostasis and biliostasis. Both intraoperative and postoperative factors will be compared between the two groups. Participants will be admitted one day before surgery and monitored through postoperative day 7. Researchers will calculate the CCI score on the day of discharge using an online calculator to evaluate overall complications. The study tracks safety and complication rates to assess whether omitting drain placement affects recovery or increases risks. The total study period includes admission before surgery, surgery, and a postoperative monitoring phase up to discharge.
Actively Recruiting
Researchers are investigating the effects of a medicine called BI 690517 in combination with empagliflozin for adults with chronic kidney disease who are at risk of their condition worsening. This study includes people both with and without type 2 diabetes and those already taking certain kidney-related medicines like ACE inhibitors or angiotensin receptor blockers. The goal is to understand if adding BI 690517 helps protect kidney function and reduces risks related to kidney failure and heart problems. This is a Phase 3 clinical trial conducted over about 3 to 4 years. The study has two parts. First, participants receive either empagliflozin or a placebo similar to BI 690517 for at least six weeks, while continuing other indicated treatments like ACE inhibitors or ARBs. In the second part, participants are randomly assigned to take either BI 690517 tablets or placebo tablets once daily alongside empagliflozin for the rest of the study. The placebo tablets look like BI 690517 but contain no active medicine. Participants have regular visits to the study site, about four times in the first six months, then every six months afterward. During these visits, doctors monitor kidney function, heart health, blood pressure, weight, and any side effects. Blood and urine samples are taken to track health changes. The main outcomes measured are the time until worsening kidney disease, hospitalization for heart failure, or cardiovascular death. The study ends when a certain number of these events have occurred.