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Found 9 Actively Recruiting clinical trials

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Actively Recruiting

Researchers are evaluating the effect of zigakibart on disease progression in adults with Immunoglobulin A Nephropathy (IgAN). This phase 2 open-label, multicenter study assigns participants to one of two groups that differ only by the timing of an on-treatment biopsy: either at the end of the first year or at the end of the second year of treatment. The study aims to assess changes in kidney disease markers and function over time. Participants receive zigakibart 600 mg via subcutaneous injections every two weeks for 104 weeks (2 years). The total study duration for each participant can last up to 125 weeks, which includes a screening period of up to 8 weeks, the 104-week treatment period, and a 13-week safety follow-up period. The two groups differ by when the treatment biopsy is performed, either after one year or two years of treatment. During the study, participants undergo evaluations of kidney histology, circulating markers, and excreted markers related to kidney disease and dysfunction. The primary outcome measures changes in mesangial IgA deposition from baseline to week 53 or week 105. Safety is monitored throughout the follow-up period. Participants are assessed regularly to track treatment effects and overall kidney function.

Age: 18Years - 100YearsAll GendersPhase 2
8 locations
A

Actively Recruiting

Researchers are evaluating the effectiveness, safety, and behavior of a new treatment called sefaxersen (RO7434656), an Antisense Oligonucleotide (ASO) therapy, for people with primary IgA nephropathy (IgAN). The study focuses on participants who have a high risk of their kidney disease worsening despite receiving the best available supportive care. This is a Phase III, randomized, double-blind, placebo-controlled trial conducted at multiple centers. Participants will receive either sefaxersen or a matching placebo through subcutaneous injections according to a specified schedule. The study compares these two groups to see how the treatment affects kidney function over time. The intervention is designed to inhibit Complement Factor B, which is involved in the disease process. The study includes vaccination requirements and contraceptive use for women of childbearing potential to ensure safety. During the study, participants will be monitored for changes in their urine protein-to-creatinine ratio (UPCR) at baseline and at week 37, which is the primary measure of kidney function improvement. Other assessments include kidney biopsy results, kidney function tests estimating glomerular filtration rate (eGFR), and ongoing safety evaluations. The trial tracks participants' health closely to assess the treatment's effect and any side effects throughout the study period.

Age: 18Years +All GendersPhase 3
204 locations
A

Actively Recruiting

Researchers are evaluating the effects of felzartamab in adults with Immunoglobulin A nephropathy (IgAN), a kidney disease caused by the buildup of abnormal IgA antibodies in the kidneys. This buildup leads to inflammation and damage, causing protein to appear in the urine. The study aims to understand how felzartamab influences proteinuria and kidney function, while also assessing the safety and how the body processes this treatment. This is a Phase 3, randomized, double-blind, placebo-controlled study focusing on adults with IgAN. Participants will be randomly assigned to receive either felzartamab or a placebo through intravenous (IV) infusions. Neither the participants nor the researchers will know which treatment is given. The treatment period lasts 24 weeks followed by an 80-week follow-up period. In total, participants will attend 17 study visits over about 2 years to receive infusions and participate in study activities. During the study, participants will undergo assessments including urine tests to measure protein levels, kidney function evaluations, and safety monitoring. Researchers will track changes in proteinuria from the start of the study to Week 36 as the main outcome. Additional measurements will include kidney function, clinical endpoints, and the study of how felzartamab is processed by the body. Participant safety and long-term effects will be monitored throughout the study and follow-up periods.

Age: 18Years +All GendersPhase 3
233 locations
E

Actively Recruiting

Researchers are evaluating the effects of dalcetrapib, a cholesterol ester transfer protein inhibitor, on cardiovascular risk in people who have recently been hospitalized for acute coronary syndrome (ACS) and have a specific genetic profile (AA genotype). This phase 3, placebo-controlled, randomized, double-blind study focuses on adults aged 45 years and older. Participants must be clinically stable and managed according to guidelines for low-density lipoprotein cholesterol (LDL-C). The study aims to measure the time to the first occurrence of any fatal or non-fatal myocardial infarction over an average follow-up of 30 months. Participants will be randomly assigned to receive either dalcetrapib 300 mg tablets or matching placebo tablets. The study includes a genetic screening phase to confirm the presence of the AA genotype using a specific genotype assay test. Screening and enrollment may start during hospitalization or after discharge, with randomization required within 12 weeks of the ACS event. Follow-up visits will be conducted virtually when possible every 3 months or as clinic visits until the study ends. If a participant stops the study medication early, assessments for study endpoints will continue every 3 months. Throughout the study, participants will undergo medical history reviews, genetic testing, and regular assessments to monitor cardiovascular events. Researchers will collect data on myocardial infarction occurrences as the primary outcome. Safety and adherence will be monitored through scheduled visits, and the study will continue until about 200 participants have experienced a primary event or until a planned interim analysis determines stopping. The total participation duration varies based on event occurrence but involves ongoing follow-up every 3 months after randomization.

Age: 45Years +All GendersPhase 3
223 locations
M

Actively Recruiting

Researchers are evaluating surgical and minimally invasive treatments for lumbar spinal stenosis (LSS) by comparing Medicare patients who received the MILD procedure against those who had interspinous process decompression (IPD). The study focuses on outcomes such as the rate of harms related to the initial procedure and the frequency of additional surgical or minimally invasive interventions within 24 months after treatment. Enrollment includes patients treated from January 1, 2017, onward, with continuation until the sponsor decides to stop. The MILD procedure involves percutaneous image-guided lumbar decompression, performed under fluoroscopy through a dorsal approach to partially remove tissue and bone at the affected spinal level. The control group receives the IPD procedure for LSS. Both groups are monitored for a 24-month period post-index procedure using Medicare claims data to track reoperations and any harms. Participants contribute data through Medicare claims without needing prior enrollment or consent, as the study is exempt from IRB oversight. Researchers collect and analyze information on procedure-related harms and subsequent interventions over two years. This approach allows evaluation of long-term safety and effectiveness outcomes for patients treated with either MILD or IPD.

Age: 18Years +All Genders
2284 locations
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Actively Recruiting

Researchers are evaluating VX-147 for its effectiveness, safety, tolerability, and how the body processes it in adults and children aged 10 to 65 who have apolipoprotein L1 (APOL1)-mediated proteinuric kidney disease. This study is a Phase 2/3 trial designed to better understand treatment options for this specific kidney condition. Participants will receive either VX-147 or a placebo, both given as oral tablets. The study is double-blind and placebo-controlled, meaning neither participants nor researchers know who receives the active drug or placebo during the treatment period. The trial consists of two parts: Part A focuses on treatment effects over at least 48 weeks, while Part B involves continued safety and tolerability observation for approximately four years after the last participant enrolls. Throughout the study, participants will undergo regular assessments including measurements of urine protein to creatinine ratio and kidney function via estimated glomerular filtration rate (eGFR). Safety is monitored by tracking adverse events and serious adverse events. Data will be collected during the treatment period and followed long-term to evaluate both efficacy and safety outcomes, with some measures assessed at interim and final analyses over at least two years.

Age: 10Years - 65YearsAll GendersPhase 2Phase 3
318 locations
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Actively Recruiting

Researchers are evaluating the safety and effectiveness of up to two injections of REACT/rilparencel in adults with type 2 diabetes mellitus and chronic kidney disease. This phase 3 randomized controlled study divides participants into two groups to compare the effects of the actual treatment versus sham procedures mimicking kidney biopsy and injections. The goal is to monitor kidney function and clinical outcomes over time to understand the impact of this therapy on disease progression. Participants are randomly assigned before a kidney biopsy to either receive sham procedures or the real treatment involving a kidney biopsy followed by two rilparencel injections about 12 weeks apart, each into different kidneys. Those receiving sham procedures will undergo similar-sounding and looking activities without actual tissue removal or injection. All participants will be followed until the study's global end date, ensuring consistent long-term observation. During the study, participants will undergo kidney biopsies or sham procedures, followed by injections or sham injections. Researchers will assess kidney function by measuring the slope of estimated glomerular filtration rate (eGFR) over 18 months after the 135th participant's first injection or sham procedure. They will also track clinical events such as significant kidney function decline, need for dialysis or transplant, or renal and cardiovascular deaths for up to 94 months. Safety and efficacy will be monitored throughout the study to evaluate treatment impact.

Age: 30Years - 80YearsAll GendersPhase 3
95 locations
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Actively Recruiting

Researchers are evaluating the effectiveness of ravulizumab compared to a placebo in reducing proteinuria and improving kidney function in adults with Immunoglobulin A Nephropathy (IgAN) who are at risk of disease progression. This Phase 3 study involves participants who have a confirmed diagnosis of IgAN and are receiving stable standard treatments for their condition. The study aims to provide important information about the impact of ravulizumab on kidney health over time. About 510 eligible participants will join the study. Around 450 will be randomly assigned to receive either ravulizumab or a placebo through weight-based intravenous infusions. Participants will continue their stable IgAN treatments during the study. An additional group of approximately 60 participants with more advanced kidney disease will also be enrolled. After Week 106, all participants have the option to enter an open-label phase to receive ravulizumab. Participants will be monitored through urine tests measuring protein levels and kidney function assessments over the course of the study. Key outcomes include changes in proteinuria at Week 34 and kidney filtration rate at Week 106. Safety and treatment effects will be closely observed throughout the study and during any extended access periods. The study includes thorough screening and follow-up assessments to track progress and ensure participant well-being.

Age: 18Years +All GendersPhase 3
267 locations
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Actively Recruiting

Researchers are evaluating the safety and effectiveness of MANP (modified atrial natriuretic peptide) given by subcutaneous injection to reduce daytime systolic blood pressure in adults with difficult to control or resistant hypertension. This Phase 2 study compares MANP to a placebo in participants who are taking three or more antihypertensive medications with different mechanisms of action. The study focuses on people aged 18 to 80 years who have high blood pressure despite treatment. Participants will receive daily injections of either MANP or a placebo for 42 days. This dose-titration study monitors the response to the treatment over this period. The placebo used is a matched vehicle without the active ingredient. The study aims to observe changes in blood pressure and evaluate potential side effects during and after treatment. During the study, participants will have their blood pressure measured using 24-hour ambulatory blood pressure monitoring to assess changes from baseline. Researchers will also monitor and record any adverse events, serious adverse events, and treatment-emergent adverse events for up to four weeks after the treatment ends, which totals approximately 10 weeks of follow-up. These assessments help determine the safety and efficacy of MANP in this population.

Age: 18Years - 80YearsAll GendersPhase 2
29 locations