300,000+ clinical trials. Find the right one.

154 active trials for Peripheral Arterial Disease

Exoskeleton Footwear to Improve Walking

The purpose of this study is to determine the best assistance level of an exoskeleton footwear (EF) that can assist walking for people older than 40 with and without peripheral artery disease (PAD). The test will be performed on two different groups of people for this study that include: 1) people with PAD, and 2) individuals who don't have PAD. Data will be collected from 50 healthy older individuals and 25 patients with PAD, both groups will be 40 years or older. Gait biomechanics, muscle oxygenation, and energy cost for seven different walking conditions including normal walking, walking with EF with no assistance, and walking with EF with 5 different levels of assistance will be collected from the healthy older individuals. Additionally, subject-reported outcomes after each walking conditions including perceived comfort and fatigue, rate of perceived exertion and feasibility of the EF will be collected. Gait biomechanics, muscle oxygenation, energy cost, and patient-reported outcomes will be measured in patients with PAD for four walking conditions including normal walking, walking with EF but no assistance, walking with EF with the best two assistance levels. Subjects will be allowed to acclimate to the EF prior to recording data. All patients with PAD will participate in feasibility interviews that will assess acceptability, demand, implementation, and practicality. All subjects will be asked to fill out questionnaires that assess quality of life, physical function, and the ability to complete activities of daily living.

Start: August 2020
Patient-centered Outcomes Related to TReatment Practices in Peripheral Arterial Disease: Investigating Trajectories (PORTRAIT)

An estimated 8 million individuals in America are affected by peripheral arterial disease (PAD), blockages of the leg arteries that can cause excruciating calf pain when walking. PAD can have a tremendous impact on patients' quality of life. It is also associated with high rates of heart attacks and premature death. While there are a number of treatments, there have been few previous studies that have prospectively examined treatment patterns for PAD or sought to systematically identify opportunities to improve care. Most importantly, there have been no rigorous studies examining the impact of the disease from patients' perspectives - their symptoms, function and quality of life - as a function of different patient characteristics and treatments. The PORTRAIT study (Phase II) will systematically document the treatments and health status (symptom, function and quality of life) outcomes of 840 US patients over the course of one year (assessments at baseline, 3, 6, and 12 months) from 10 centers to address these gaps in knowledge. It will illuminate whether disparities in treatment or health status outcomes exist as a function of patients' age, gender, race, socioeconomic or psychological characteristics. PORTRAIT will substantially elevate the field and identify critical gaps in the way PAD is currently managed, including potential disparities in care, so that the quality of care can be improved.

Start: October 2013
Belgian-Italian Trial to Evaluate the Efficacy and Safety of Below The Knee (BTK) Treatment With the Luminor 14 Paclitaxel Coated Percutaneous Transluminal Angioplasty Balloon Catheter of iVascular

The BIBLIOS trial investigates the efficacy and safety of BTK treatment of patients suffering from critical limb ischemia (Rutherford 5) with the Luminor-14 Paclitaxel coated Percutaneous Transluminal Angioplasty Balloon catheter of iVascular. An expected total of 150 patients will be treated. Infrapopliteal lesions will be treated during this trial. The Paclitaxel eluting balloon Luminor-14 is designed for percutaneous transluminal angioplasties in which the balloon will dilate the artery upon inflation. The balloon is coated with Paclitaxel intended to avoid cellular proliferation. The drug is released by means of rapid inflation as to release a high dose in a short amount of time. Patients will be invited for a follow-up visit at 1, 6 and 12 months post-procedure. The primary efficacy endpoint is defined as freedom from major adverse limb events, defined as above the ankle target limb amputations or major reintervention to the target lesions at 6 months. The primary safety endpoint is freedom from major adverse limb event at 30 days. The secondary endpoints consist of functional flow in target vessel, freedom from clinically driven target lesion revascularisation, above the ankle amputation free survival and limb salvage at 6 and 12 months, and also procedural success, wound healing status and wound healing time.

Start: November 2018