Clinical trials: Circulatory Disorders
Medication Adherence, Hypertension
Social Norms, Messengers, and Processing Fluency to Increase Hypertension Medication Adherence
Medicare Advantage beneficiaries ages 65-79 and insured by Humana with at least two unique fills of hypertension medication within the 2023 calendar year and adherence level between 60 and 85% will be identified using Humana…
- Trial name
- NCT06066541
- Testing
- Scorecard, Social norms, Messenger effects
- Where
- United States
- Volunteers
- 65,177 people
- Sponsor
- Brigham and Women's Hospital
Of Bypass Graft of the Extremities, Peripheral Arterial Disease
Standard Versus PICO Dressings in Lower-Extremity Bypass Patients
The objective of this study is to compare the effectiveness of standard moist dressings and PICO single-use negative pressure dressings in post-operative lower extremity bypass patients.
- Conditions
- Of Bypass Graft of the Extremities, Peripheral Arterial Disease, Vascular Diseases, Cardiovascular Diseases
- Trial name
- PICO-LEB (NCT02492854)
- Testing
- PICO Single-Use Negative Pressure Dressings, Sterile Gauze Dressings
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Boston Medical Center
Atrial Fibrillation
First Line Radiofrequency Ablation Versus Antiarrhythmic Drugs for Atrial Fibrillation Treatment (The RAAFT Study)
The purpose of this study is to determine whether catheter-based pulmonary vein isolation is superior to antiarrhythmic drugs as first line therapy in patients with symptomatic paroxysmal recurrent atrial fibrillation not…
- Trial name
- RAAFT (NCT00392054)
- Testing
- Pulmonary Vein Isolation performed by Catheter Ablation, Conventional Antiarrhythmic Drug Therapy
- Where
- 16 sites in United States, Canada and 3 more
- Volunteers
- 127 people
- Sponsor
- Population Health Research Institute
Heart Failure
Myeloperoxidase (MPO) Inhibitor A_Zeneca for Heart Failure With Preserved Ejection Fraction (HFpEF)
Researchers are studying the effect of a single dose of oral myeloperoxidase on heart failure versus placebo.
- Trial name
- NCT03611153
- Testing
- AZD4831 Oral Myeloperoxidase Inhibitor
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Mayo Clinic
Atrial Fibrillation
This Study Uses the SITS Registry to Find Out When Patients With a Heart Rhythm Disorder (Atrial Fibrillation) Start Treatment With Dabigatran After They Had a Stroke
This is an observational study in patients with non-valvular atrial fibrillation (NVAF) presenting to the hospital with a first acute ischemic stroke based on existing data recorded in the SITS International Registry (located in…
- Trial name
- NCT03258645
- Testing
- Dabigatran
- Where
- Sweden
- Volunteers
- 1,489 people
- Sponsor
- Boehringer Ingelheim
Secondary Hyperparathyroidism, Chronic Kidney Disease
E.V.O.L.V.E. Trial™: EValuation Of Cinacalcet Hydrochloride (HCl) Therapy to Lower CardioVascular Events
The purpose of this study is to evaluate the effects of cinacalcet (cinacalcet HCl or Sensipar®/Mimpara®) on cardiovascular events and death in chronic kidney disease (CKD) patients with secondary hyperparathyroidism (HPT) who…
- Trial name
- EVOLVE (NCT00345839)
- Testing
- Cinacalcet
- Volunteers
- 3,883 people
- Sponsor
- Amgen
Coronary Artery Disease, Coronary Disease
Sapphire II PRO US Clinical Study
A prospective, open label, multi-center, single arm, observational study designed to evaluate the acute safety and device procedural success of the Sapphire II PRO 1.0 and 1.25 mm PTCA dilatation catheters in subjects with…
- Conditions
- Coronary Artery Disease, Coronary Disease, Myocardial Ischemia, Heart Diseases
- Trial name
- NCT03052530
- Testing
- Sapphire II PRO
- Where
- 4 sites in United States
- Volunteers
- 61 people
- Sponsor
- OrbusNeich
Acute Coronary Syndrome
Evaluation of Varenicline (Champix) in Smoking Cessation for Patients Post-Acute Coronary Syndrome (EVITA) Trial
The EVITA study is a clinical trial that will test the effect of varenicline (Champix™), a new drug used to help people quit smoking, in patients who have suffered a heart attack.
- Trial name
- EVITA (NCT00794573)
- Testing
- varenicline
- Where
- 4 sites in Canada
- Volunteers
- 302 people
- Sponsor
- Mark Eisenberg
Acute Kidney Injury, Pulmonary Embolism
Acute Kidney Injury in Patients Undergoing Contrast Exposure: VQ vs. CT
Both, CT scans and VQ scans, are used by doctors to look for pulmonary embolism. The most common reason to order a VQ scan is to avoid the IV dye.
- Conditions
- Acute Kidney Injury, Pulmonary Embolism, Contrast-induced Nephropathy
- Trial name
- VQ/CT (NCT03116139)
- Testing
- V/Q imaging, Computed tomography scan
- Where
- 5 sites in United States
- Volunteers
- 253 people
- Sponsor
- Indiana University
Atrial Fibrillation, Congestive Heart Failure
Investigational Device Exemption (IDE) Study for the Approval of Closed Loop Stimulation (CLS) and Cardiac Resyncronization Pacing Therapies (CRT) for the Treatment of Atrial Fibrillation (AF) With Ablate and Pace
The purpose of this study is to demonstrate the safety and effectiveness of biventricular pacing over conventional right ventricular pacing in patients with persistent or permanent, symptomatic atrial fibrillation undergoing…
- Trial name
- AVAIL (NCT00356057)
- Testing
- Protos DR/CLS and Stratos LV CRT pacemakers
- Where
- 10 sites in United States
- Volunteers
- 153 people
- Sponsor
- Biotronik, Inc.
PTSD, Stroke
Methylphenidate for Ptsd and Stroke Veterans
Veterans with post-traumatic stress disorder (PTSD) have an increased risk of developing ischemic stroke. Veterans enduring PTSD face difficulties in managing their PTSD severity after suffering from a stroke.
- Trial name
- NCT04885257
- Testing
- Methylphenidate
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- VA Office of Research and Development
Venous Thrombosis
Peripherally Inserted Central Catheter (PICC) Thrombosis: Reverse Taper Versus Non-tapered Catheters
The purpose of this study is to compare two different marketed PICC (peripherally inserted central catheter) designs. Clotting rates, procedural bleeding and ease of catheter insertion will be compared.
- Trial name
- NCT00728819
- Testing
- Tapered PICC, Non-tapered PICC
- Where
- United States
- Volunteers
- 339 people
- Sponsor
- University of Pennsylvania
Depression, Heart Failure
Personalized Treatments for Depressive Symptoms in Patients With Advanced Heart Failure
We are doing this study to help patients, caregivers, and providers make decisions about how best to manage depressive symptoms in advanced heart failure.
- Trial name
- NCT03688100
- Testing
- Behavioral Activation Therapy, Medication Management
- Where
- United States
- Volunteers
- 494 people
- Sponsor
- Cedars-Sinai Medical Center
Preeclampsia
Combined Antioxidant and Preeclampsia Prediction Studies (CAPPS)
Preeclampsia is one of the most common complications of pregnancy and is characterized by high blood pressure and protein in the urine. This can cause problems in the second half of pregnancy for both the mother and fetus.
- Trial name
- CAPPS (NCT00135707)
- Testing
- Dietary Supplement/Vitamins
- Where
- 16 sites in United States
- Volunteers
- 10,154 people, healthy volunteers welcome
- Sponsor
- The George Washington University Biostatistics Center
Diabetes Mellitus
Study of Raisins Versus Alternative Snacks in Patients With Type 2 Diabetes Mellitus
The objective of this study is to compare the effects of Raisins three times per day versus alternative snacks three times per day on blood sugar control and cardiovascular risk factors (weight, waist circumference, blood…
- Trial name
- NCT01677936
- Testing
- Raisins, Snacks
- Where
- United States
- Volunteers
- 51 people
- Sponsor
- Louisville Metabolic and Atherosclerosis Research Center
Breast Adenocarcinoma, DS Stage I Plasma Cell Myeloma
Zoledronic Acid in Treating Patients With Metastatic Breast Cancer, Metastatic Prostate Cancer, or Multiple Myeloma With Bone Involvement
This randomized phase III trial studies two different schedules of zoledronic acid to compare how well they work in reducing bone-related complications in patients with breast cancer, prostate cancer, or multiple myeloma that has…
- Conditions
- Breast Adenocarcinoma, DS Stage I Plasma Cell Myeloma, DS Stage II Plasma Cell Myeloma, Metastatic Malignant Neoplasm to the Bone
- Trial name
- NCT00869206
- Testing
- zoledronic acid
- Where
- 504 sites in United States, Puerto Rico
- Volunteers
- 1,822 people
- Sponsor
- Alliance for Clinical Trials in Oncology
Stroke
iStride(TM) Device Used for Stroke Rehabilitation
The objective of this research is to test a passive shoe to correct gait in individuals with asymmetric walking patterns. This will be done in a clinic.
- Trial name
- NCT02185404
- Testing
- wearing the iStride device
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- University of South Florida
Idiopathic Thrombocytopenic Purpura, Thrombocytopenia
Romiplostim (AMG 531) Versus Medical Standard of Care for Immune (Idiopathic) Thrombocytopenic Purpura
This is a phase 3b, multi-center, randomized, Standard of Care (SOC)-controlled, open-label, 52-week treatment study to compare romiplostim to medical SOC for Idiopathic Thrombocytopenia Purpura (ITP), with a 6-month Safety…
- Conditions
- Idiopathic Thrombocytopenic Purpura, Thrombocytopenia, Thrombocytopenia in Subjects With Immune (Idiopathic) Thrombocytopenic Purpura (ITP), Thrombocytopenic Purpura
- Trial name
- NCT00415532
- Testing
- Medical Standard of Care for ITP, Romiplostim
- Volunteers
- 234 people
- Sponsor
- Amgen
Heart Failure, Gastrointestinal Bleeding
Efficacy of Omega-3 Fatty Acid Therapy in Preventing Gastrointestinal Bleeding in Patients With CF-LVAD
This study evaluates the efficacy of high-dose fish oil in decreasing rates of gastrointestinal bleeding in patients with continuous-flow left ventricular assist devices.
- Trial name
- NCT03784963
- Testing
- Omega 3 fatty acids
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- University of Chicago
Adverse Effects, Cardiovascular Diseases
Self-Assessment Method for Statin Side-effects Or Nocebo
Front-line clinicians cannot currently test for an individual participant whether symptoms experienced are the pharmacological result of a statin or due to other phenomena.
- Conditions
- Adverse Effects, Cardiovascular Diseases, Hyperlipidemias
- Trial name
- SAMSON (NCT02668016)
- Testing
- Atorvastatin
- Where
- United Kingdom
- Volunteers
- 60 people
- Sponsor
- Imperial College London
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