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Found 61 Actively Recruiting clinical trials

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Actively Recruiting

Researchers are evaluating the effect of AZD0780, an oral PCSK9 inhibitor, compared with a placebo in reducing the risk of major adverse cardiovascular events plus (MACE-PLUS) in adults with established atherosclerotic cardiovascular disease (ASCVD) or at high risk for a first ASCVD event. This phase 3, randomized, placebo-controlled, and double-blind study aims to assess the time to first MACE-PLUS event over up to approximately 54 months from randomization until the primary analysis censoring date. Participants will be randomly assigned to receive either oral AZD0780 once daily or an oral placebo once daily. The study includes a parallel-group design with two arms: the experimental AZD0780 group and the placebo comparator group. After the primary analysis censoring date, a study closure visit will be scheduled as the final visit for each participant. During the study, participants will be monitored for the occurrence of cardiovascular events including myocardial infarction, stroke, urgent coronary revascularization, cardiovascular death, major adverse limb events, and all-cause mortality. Researchers will assess these events through regular follow-up visits up to approximately 54 months. The study includes detailed safety monitoring and outcome evaluations to understand the effects of AZD0780 compared to placebo in this population at risk for cardiovascular events.

Age: 18Years +All GendersPhase 3
1333 locations
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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). This Phase 3 study includes participants who have had at least two moderate or one severe COPD exacerbations in the past year despite inhaled maintenance therapy. The goal is to better understand if tezepelumab can reduce the rate of COPD exacerbations and improve lung function and quality of life. Participants will receive monthly subcutaneous injections of one of two doses of tezepelumab or a matching placebo for a treatment period lasting between 52 and 76 weeks. After the treatment phase, there is a 12-week off-treatment safety follow-up. The study is randomized, double-blind, and placebo-controlled, ensuring that neither participants nor researchers know who receives the active medication or placebo. During the study, participants will have regular assessments including lung function tests, questionnaires about respiratory health and symptoms, and blood samples to measure drug levels and immune response. Researchers will track COPD exacerbation frequency, lung function changes, and symptom improvements. Safety and tolerability will also be closely monitored throughout the treatment and follow-up periods, with total participation lasting up to approximately 88 weeks.

Age: 40Years - 80YearsAll GendersPhase 3
301 locations
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Actively Recruiting

Researchers are evaluating the safety and effectiveness of the AlphaReturn Blood Management System used together with the AlphaVac Multipurpose Mechanical Aspiration (MMA) System for treating acute pulmonary embolism. This prospective, multicenter, single-arm study focuses on patients with acute intermediate-risk pulmonary embolism confirmed by computed tomography angiography (CTA) and specific clinical signs. The study aims to assess device-related adverse events and the technical success of the procedure. Participants will undergo mechanical thrombectomy using the AlphaVac MMA System. After the procedure, the aspirated blood will be filtered through the AlphaReturn Blood Management System and reinfused back into the patient. This investigational device study involves a single treatment group using these combined systems to manage blood during the intervention. During the study, participants will be closely monitored for device-related adverse events up to 30 days after the procedure. Additional assessments include tracking major adverse events, complications, symptomatic pulmonary embolism recurrence, reduction in right ventricle to left ventricle (RV/LV) ratio, use of thrombolytics, and length of stay in intensive care and hospital. Safety and effectiveness outcomes will be collected throughout the follow-up period to evaluate the procedure's impact and participant health.

Age: 18Years +All GendersPhase Not Applicable
6 locations
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Actively Recruiting

Researchers are evaluating the use of apixaban compared to aspirin to prevent stroke or death in patients who have had a recent intracerebral hemorrhage (ICH) and also have atrial fibrillation (AF). This phase III randomized, double-blinded trial aims to determine if apixaban is superior in preventing any type of stroke or death, as well as if it leads to better functional recovery measured by the modified Rankin Scale. The study will enroll 700 patients and follow them for 12 to 36 months to assess these outcomes. Participants will be randomly assigned to receive either apixaban or aspirin. Apixaban dosing is typically 5 mg twice daily, with a reduced dose of 2.5 mg twice daily for those meeting specific criteria such as older age, lower body weight, or certain medication use. Aspirin is given once daily at a dose of 81 mg. The study includes a treatment period after recent ICH, with careful monitoring for safety and efficacy. During the study, participants will undergo regular assessments including evaluation of stroke occurrence, death, and changes in functional status using the modified Rankin Scale. Safety and adherence will be monitored throughout the follow-up period, which ranges from 12 months up to 3 years. The research team will collect data to understand the benefits and risks of apixaban versus aspirin in this patient population.

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

Researchers are studying adults newly diagnosed with breast, colorectal, melanoma, non-Hodgkin lymphoma, or non-small cell lung cancer who are planning to receive systemic cancer therapies such as chemotherapy and immune checkpoint inhibitors (ICIs). The study aims to understand how cannabis and cannabinoid use relates to cancer-related symptoms over one year. This observational research includes patients treated in community oncology clinics and is sponsored by Wake Forest University Health Sciences. Participants complete surveys and allow medical record reviews throughout the study. The study tracks cannabis and cannabinoid use as well as perceived benefits, harms, and adverse effects monthly for 12 months following enrollment. An optional sub-study is available at select sites for patients with non-small cell lung cancer receiving specific chemotherapy with ICIs. During the study, participants fill out monthly surveys about their symptoms and cannabis use. Researchers also review medical records to assess cancer-related symptoms and treatment progress. The main measure is cancer-related symptoms assessed monthly for up to one year. Secondary measures include cannabis use patterns and adverse effects. Participation involves ongoing survey completion and record review, with the total study duration lasting 12 months post-enrollment.

Age: 18Years +All Genders
467 locations
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Actively Recruiting

Healthy Volunteer

Researchers are collecting blood and tissue samples from patients with and without cancer to evaluate tests that might help detect cancer early. This observational study aims to create a blinded reference set of blood samples from both cancer and non-cancer patients to validate blood-based multi-cancer early detection tests. The study also assesses test performance at the time of initial cancer diagnosis by tumor type and clinical stage. Participants complete a questionnaire at the start of the study and provide blood samples at registration and again 12 months later. Patients diagnosed with cancer may also provide tissue samples at these same time points. The study collects samples to support the development and validation of early detection assays, with no treatment interventions involved. During the study, participants fill out questionnaires and provide blood and possibly tissue samples. Researchers follow up with participants one year after study completion. The main outcome is the creation of a blinded reference set of blood samples to test early cancer detection methods. The study monitors test performance based on cancer type and stage, with all evaluations completed within one year of enrollment.

Age: 40Years - 75YearsAll Genders
746 locations
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Actively Recruiting

This research aims to collect data and samples from patients who experience side effects from immunotherapy used in cancer treatment. The goal is to better understand, predict, prevent, and treat these immune-related side effects, including serious adverse events, rare infections, or accelerated tumor growth. This observational study is led by the Alliance for Clinical Trials in Oncology and focuses on patients treated with immuno-oncology therapies who have experienced significant immune-related adverse events. Participants provide tissue and blood samples, with optional stool samples for those experiencing colitis, within 72 hours of confirming a serious immune-related adverse event and again one month later. The study also includes a review of patients' medical records for up to one year. This approach helps establish a national biorepository of biospecimens and clinical data for future research. During the study, participants will undergo sample collection at two time points and have their medical history reviewed over a year. Researchers will monitor the establishment of the biorepository and collect clinical data to support future studies. This process aims to improve knowledge about immune-related side effects from immunotherapy and contribute to better patient care over time.

All Genders
626 locations
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Actively Recruiting

Researchers are evaluating how to best recommend chemotherapy for patients with colon cancer based on the presence or absence of circulating tumor DNA (ctDNA) after surgery. This Phase II/III trial focuses on patients with Stage IIB, IIC, or Stage III colon adenocarcinoma who have undergone tumor removal. The study aims to use ctDNA status to better predict the risk of cancer recurrence and guide decisions about adjuvant chemotherapy. Participants will be assigned to different treatment groups based on their ctDNA status after surgery. Patients without detectable ctDNA will undergo serial ctDNA monitoring without immediate treatment or receive standard chemotherapy regimens such as mFOLFOX6 or CAPOX for varying durations. Patients with detectable ctDNA will receive either standard chemotherapy or intensified regimens like mFOLFIRINOX. Treatments involve intravenous and oral chemotherapy drugs given over several cycles spanning weeks to months. Throughout the study, participants will have ctDNA testing using the Signatera test and be monitored for disease-free survival, overall survival, and recurrence up to five years after randomization. Safety and treatment adherence will also be tracked. Regular imaging and laboratory tests will assess disease status and organ function. The study may include re-randomization for patients who develop positive ctDNA during monitoring. Total involvement may last several years with follow-up for long-term outcomes.

Age: 18Years +All GendersPhase 2Phase 3
1061 locations
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Actively Recruiting

Researchers are comparing two treatment approaches for patients with stage II to IIIB non-small cell lung cancer (NSCLC) that can be surgically removed. The study evaluates whether giving standard therapy both before and after surgery (perioperative) is more effective than giving it only after surgery (adjuvant). The trial is phase III and aims to understand which approach leads to better survival and fewer complications in patients with resectable lung cancer. Participants are randomly assigned to one of two treatment groups. In the first group, patients have surgery within 28 days of joining the study, followed by up to four cycles of platinum-based chemotherapy and up to one year of immunotherapy if the cancer does not progress or cause unacceptable side effects. In the second group, patients receive chemotherapy combined with immunotherapy before surgery, then undergo surgery, and continue immunotherapy after surgery for up to one year under similar conditions. Throughout the study, patients may have CT scans, and possibly MRI or PET/CT scans at the start. During the trial, researchers will monitor patients closely over time, including follow-up visits every six months for up to 10 years after treatment ends. They will assess outcomes such as survival without events like cancer recurrence or progression, overall survival, rates of surgery and complete tumor removal, side effects leading to treatment stops or hospitalizations, and the body's response to treatment. This comprehensive monitoring helps evaluate the benefits and risks of each treatment approach.

Age: 18Years +All GendersPhase 3
378 locations
C

Actively Recruiting

This trial focuses on adults suspected of having a right-to-left shunt and aims to evaluate the safety of a new product called ASI-02 compared to the current standard of care, agitated saline. The study is a phase 3, multicenter, randomized crossover trial conducted at up to eight sites in the U.S. and Canada. The goal is to assess how well ASI-02 detects right-to-left shunts during saline contrast transthoracic echocardiogram (TTE) studies, and to compare its results with those of agitated saline. Participants will undergo two study procedures in random order during a single-day imaging session. Each participant will receive two injections of ASI-02 and four injections of agitated saline as part of the saline contrast echocardiography studies. The ASI-02 product is administered as a 9 mL saline and 1 mL air intravenous bolus, while the agitated saline standard of care involves approximately 10 mL saline mixed with 1 mL air. The study uses a crossover design where participants receive both treatments in a randomized sequence. During the study, participants will be monitored through the procedure and followed up for 24 to 48 hours. Researchers will measure the agreement between ASI-02 and agitated saline in detecting right-to-left shunts, including positive and negative percentage agreements. They will also assess safety by tracking any adverse events related to ASI-02, evaluate contrast opacification intensity and duration, and test reliability. The total duration of participation is about one to two days, including procedure and follow-up.

Age: 18Years +All GendersPhase 3
6 locations

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