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Found 10 Actively Recruiting clinical trials
Actively Recruiting
Researchers are evaluating two types of stereotactic body radiotherapy SBRT in men with high risk localized prostate cancer, where the cancer is confined to the prostate but may grow quickly or spread. The study aims to compare the safety and effectiveness of delivering radiotherapy to the prostate alone versus the prostate plus surrounding lymph nodes, with both treatments given in only 5 sessions. This phase III trial is designed to see if including lymph nodes reduces the chance of cancer returning and to review any side effects that occur. Participants will be randomly assigned to one of two groups. One group will receive SBRT targeting the prostate and seminal vesicles, delivering 36.25Gy in 5 fractions on alternate days with 40Gy to the prostate clinical target volume. The other group will get the same prostate treatment plus 25Gy in 5 fractions to the pelvic lymph nodes on alternate days. Treatments will be provided over approximately two weeks at experienced NHS radiotherapy centers that meet quality standards for these therapies. During the study, participants will be monitored for at least three and a half years to assess time to biochemical or clinical failure, which is the main outcome. Researchers will also track acute and late side effects, cancer relapse, survival rates, patient-reported outcomes, and adherence to treatment protocols for up to five years post-randomization. Regular imaging and assessments will be performed before treatment to confirm eligibility and exclude metastatic disease. Overall, participants can expect close monitoring and follow-up throughout and after their treatment period.
Actively Recruiting
Researchers are conducting a multi-centre observational study to better understand giant cell arteritis GCA and polymyalgia rheumatica PMR, conditions mainly affecting people over 50 years old. The study aims to identify genetic factors that influence susceptibility to these diseases to provide new insights into how they develop. It includes both retrospective participants with confirmed diagnoses and prospective participants suspected of having these conditions, with some patients also enrolled in a registry monitoring tocilizumab treatment for relapsing or refractory GCA. The study collects detailed clinical, imaging, and molecular data, including genetic and proteomic analyses, from participants to characterize disease subtypes and impacts. Researchers also assess quality of life through patient-reported outcomes and track long-term prognosis by linking to health records. The study explores environmental factors and co-existing conditions to improve diagnosis, prognosis, and monitoring of disease activity, especially for patients receiving synthetic or biological disease-modifying anti-rheumatic drugs. Participants provide information during baseline assessments, including blood and urine samples for analysis, and complete questionnaires about their symptoms and quality of life. Follow-up occurs through health record review over an average of one year to evaluate diagnosis and disease outcomes. The primary measure is genetic susceptibility, with secondary outcomes focusing on disease characteristics, life impact, diagnosis, and disease activity. The study is sponsored by the University of Leeds and started in 2005, continuing through 2028.
Actively Recruiting
Researchers are evaluating the effects of a medicine called BI 690517 combined with empagliflozin in adults with chronic kidney disease CKD who are at risk of their kidney condition getting worse. The study includes people with or without type 2 diabetes and those who may already be taking medicines like angiotensin converting enzyme inhibitors ACEi, angiotensin receptor blockers ARB, or sodium-glucose cotransporter-2 inhibitors SGLT2i. The goal is to understand if adding BI 690517 can help delay worsening kidney function, hospitalizations due to heart failure, or cardiovascular death. After a run-in period where all participants take empagliflozin and other standard medications, participants are randomly assigned to receive either BI 690517 tablets or placebo tablets once daily alongside empagliflozin. The run-in period confirms that participants are stabilized on empagliflozin before randomization. The treatment phase continues for about three to four years until enough kidney or heart-related events have occurred to compare outcomes between the two groups. During the study, participants visit the study site about five times in the first six months and then every six months thereafter. At these visits, health is regularly checked through blood and urine tests, blood pressure and weight measurements, kidney function monitoring, and collection of any side effect information. The main outcome measured is the time until the first occurrence of kidney disease progression, hospitalization for heart failure, or cardiovascular death.
Actively Recruiting
Researchers are evaluating the prevention of venous thromboembolism VTE, a serious condition that can occur after a stroke, in immobile patients. This study compares the current standard treatment, Intermittent Pneumatic Compression IPC, with a medical device called the geko device, which uses neuromuscular electrostimulation to increase blood circulation. The study focuses on whether the geko device can better prevent VTE during a 90-day follow-up period after stroke. Participants will be randomly assigned to one of two groups one receiving the geko device and the other receiving standard IPC treatment. The geko devices will be applied to both legs and changed every 24 hours, used continuously for up to 30 days or until the patient regains mobility. The IPC devices will also be applied to both legs and used up to 30 days or until recovery or discharge. Treatment will start soon after randomization. During the study, participants will have leg Doppler ultrasound exams at 7 days optional and 14 days mandatory to check for blood clots. At 14 days, patients will complete a questionnaire about device comfort and health information. At 30 days, medical records will be reviewed for any symptomatic deep vein thrombosis or pulmonary embolism. A final phone follow-up at 90 days will assess recovery, health, mobility, quality of life, and survival. Safety and device effectiveness will also be monitored throughout the study period.
Actively Recruiting
Researchers are investigating whether certain approved drugs can slow the progression and improve survival in people with motor neuron disease MND, including amyotrophic lateral sclerosis and related subtypes. This trial uses a multi-arm adaptive design, allowing new drugs to be added and ineffective ones to be dropped over time. The study began with memantine, trazodone, and placebo arms, with amantadine and tacrolimus added later, and the first two drugs removed due to lack of benefit. Participants are randomly assigned to one of several groups, including amantadine, tacrolimus, or matching placebos taken once daily as either oral solutions or capsules. The adaptive approach enables evaluation of each drug against placebo efficiently. The trial started in February 2020 and continues recruiting with ongoing adjustments to treatments based on emerging results. During participation, individuals will be monitored over 18 months with regular assessments including ALS functional rating scales, survival analysis, cognition, respiratory function, clinical staging, anxiety and depression evaluations, quality of life measurements, and safety monitoring. Data collection involves questionnaires and clinical tests to track disease progression and treatment effects, with careful attention to tolerability and adverse events throughout the study period.
Actively Recruiting
Researchers are studying breast cancer patients who have Triple Negative Breast Cancer TNBC andor a germline BRCA mutation gBRCA to see if adding olaparib, a PARP enzyme inhibitor, to platinum-based neoadjuvant chemotherapy is safe and improves the complete response rate at surgery. This is a randomized, open-label phase IIIII trial conducted in three stages, involving at least 780 patients, including 220 with gBRCA mutations. Participants receive at least 21 weeks of chemotherapy before surgery. Study groups include a control arm receiving paclitaxel and carboplatin, and two experimental arms where patients receive the same chemotherapy plus oral olaparib tablets taken twice daily during specified days of each 3-week cycle. Additional treatments such as prophylactic granulocyte-colony stimulating factor and anthracyclines are given as per local practice. Patients with residual disease after chemotherapy may join a sub-study with further treatments. During the trial, patients undergo screening tests including BRCA mutation testing, tumor marker assessments, and standard cancer staging. Researchers monitor treatment safety and effectiveness through pathological complete response rates, adverse events, survival outcomes, quality of life questionnaires, and imaging. Follow-up occurs for up to 10 years after surgery, with safety data regularly reviewed by independent committees to ensure participant well-being.
Actively Recruiting
This research aims to evaluate the effects of lowering blood phosphate levels in adults with end-stage kidney disease ESKD who are receiving dialysis. Elevated phosphate levels are common in ESKD and linked to higher risk of death and heart problems, but it is unclear if reducing phosphate improves important patient outcomes. The study will compare intensive lowering of phosphate to a more liberal phosphate target to see if this reduces heart-related deaths and events, improves physical health, and is cost-effective. Participants will be randomly assigned to one of two groups one aiming for a liberal serum phosphate target of 2.0 to 2.5 mmolL, and the other aiming for an intensive target of 1.50 mmolL or lower. Doctors will decide the type and dose of phosphate-lowering medications to help participants reach their assigned phosphate levels, following usual local practices. The study will last up to five years and is conducted internationally with 3600 adults on dialysis. During the study, researchers will monitor participants for major heart-related events and deaths, physical health, fatigue, quality of life, patient satisfaction, and itching. Regular assessments will include measuring time to cardiovascular death or major cardiovascular events and evaluating overall survival and quality of life using the EQ5D-5L tool. The study will also assess cost-effectiveness and continue to observe participants for five years to collect comprehensive data on these outcomes.
Actively Recruiting
Researchers are investigating the use of short-term androgen deprivation therapy with apalutamide Erleada in men on active surveillance for early prostate cancer. This phase 2, randomized, multicenter, double-blind, placebo-controlled trial aims to evaluate the effects of apalutamide on tumor progression in men at risk while under active surveillance. The study is sponsored by Cambridge University Hospitals NHS Foundation Trust and focuses on men with MRI-detectable prostate lesions and specific biopsy findings who are managing their cancer without immediate treatment. Participants will be randomly assigned to one of three groups one group will receive apalutamide 240 mg daily for up to 6 months another group will receive apalutamide 240 mg daily for 3 months followed by placebo for 3 months and the third group will receive placebo daily for 6 months. The study uses tablets taken orally and includes a quadruple-blind design to compare these treatments. The treatment phase is followed by a monitoring period to assess outcomes. During the trial, participants will undergo MRI scans to measure tumor volume 12 months after treatment ends. Researchers will also collect patient-reported outcomes on quality of life and track any adverse events from consent through 30 to 45 days post-treatment. Longer-term outcomes include progression rates over 3 years after treatment completion. The study involves regular clinical and laboratory assessments to monitor safety and effectiveness, with overall participation lasting several years to capture these measures.
Actively Recruiting
Idiopathic pulmonary fibrosis IPF is a progressive lung disease causing scarring that leads to coughing and breathlessness. Many IPF patients also have reflux disease, where stomach acid can damage the lungs. This research aims to find out if treating IPF patients with proton pump inhibitors PPIs, which reduce stomach acid, can slow down the progression of IPF. The trial is a randomized, placebo-controlled study involving 298 IPF patients across about 37 UK hospitals. Participants will be randomly assigned to take either lansoprazole a PPI or dummy tablets twice daily for 12 months. They will start weekly breathing tests at home using equipment provided and, if they have a cough, use a device to count coughs over 24 hours. Participants will complete questionnaires about coughing, breathlessness, sleep habits, and overall health. Some will also wear activity and sleep monitors during cough monitoring sessions. Dose reduction is allowed if side effects occur. During the study, patients will complete regular questionnaires and provide blood samples for safety checks at 3, 6, 9, and 12 months. Weekly home spirometry will continue for the full year. Researchers will track lung function, cough frequency and severity, breathlessness, quality of life, sleep quality, reflux symptoms, and hospital-free survival. Remote and in-person visits are possible, and participants will receive training on study procedures. The primary outcome is the change in lung function 12 months after starting treatment.
Actively Recruiting
Researchers are evaluating whether adding zilebesiran to standard antihypertensive treatment can reduce major cardiovascular events in adults with hypertension that is not well controlled and who either have established cardiovascular disease or are at high risk for it. This phase 3, randomized, double-blind study aims to determine if zilebesiran lowers the risk of cardiovascular death, heart attacks, strokes, or heart failure events compared to placebo. The study will continue until a targeted number of these events have occurred, which may take up to about 5 years. Participants will be randomly assigned to receive either 300 mg of zilebesiran or a placebo, both given as subcutaneous injections every 6 months, alongside their usual blood pressure medications. The study uses a parallel design and includes careful monitoring of blood pressure and cardiovascular events over time. Both groups will continue their standard antihypertensive therapies, including at least two medications where one must be a diuretic. During the study, participants will be regularly assessed for cardiovascular events such as heart attacks, strokes, heart failure hospitalizations, and cardiovascular death. Blood pressure measurements will be taken at baseline and at 6 months, among other times. The primary outcome is the time until the first occurrence of a major cardiovascular event, with secondary outcomes including changes in blood pressure and other cardiovascular events. Participants will be followed for up to approximately 5 years to monitor these outcomes and overall survival.