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Diabetic Retinopathy Clinical Trials

A listing of Diabetic Retinopathy medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.


Found (218) clinical trials

Hypertension Intracranial Pulsatility and Brain Amyloid-beta Accumulation in Older Adults (HIPAC Trial)

The aim of this study is to determine if lowering blood pressure using FDA approved medication (antihypertensive drugs) alters brain pulsatility and reduces brain amyloid beta protein accumulation in older adults. Amyloid beta protein is high in the brain of older adults with Alzheimer's disease. Hypertension may increase brain amyloid ...


Metabolic Effects of Angiotensin-(1-7)

This is an outpatient study that requires a screening visit and two study days in the Vanderbilt Clinical Research Center. Subjects will be asked to stop taking any medications for high blood pressure for at least 2 weeks prior to the study. Subjects will receive intravenous angiotensin-(1-7) or saline infusion ...


A Study to Evaluate ALN-AGT01 in Patients With Hypertension

The purpose of this study is to evaluate the safety, tolerability, pharmacokinetic (PK), and pharmacodynamic (PD) effects of subcutaneous (SC) ALN-AGT01 in participants with hypertension. The study will be conducted in 4 parts: Part A will be a single ascending dose (SAD) phase in hypertensive participants, Part B will be ...


Intervention to Improve the Adherence in Community Pharmacies

Design: parallel cluster pragmatic randomized controlled trial. The study includes patients users of a community pharmacies, who meet the following inclusion criteria: patient who starts treatment of any of the following pathologies: Chronic Obstructive Pulmonary Disease (COPD), Arterial Hypertension or Diabetes Mellitus in Andalusia (Spain). In order to avoid possible ...

Phase N/A

Chemical Block and Electrical Stimulation of the Carotid Body to Treat Refractory Hypertension

High blood pressure, also referred to as hypertension, affects about 65 million people in the United States alone. Approximately 25 percent of people with hypertension cannot control their high blood pressure, despite the use of multiple medications. Recently, new evidence has demonstrated that the carotid body (CB) plays a role ...

Phase N/A

TARGET BP I Clinical Trial

The TARGET BP I Trial is a randomized, blinded, multi-center, international, sham-procedure controlled trial, comparing renal denervation performed with the Peregrine System Kit in the treatment group to the sham control group (without renal denervation - no alcohol infusion). Subjects will be randomized in a 1:1 fashion to treatment versus ...


The Role of Gut Microbiota in Hypertension

This is a prospective cohort design. This study will enroll 388 subjects: 81 patients without HTN as a reference group, 81 patients with controlled HTN, 55 patients with uncontrolled HTN, 55 with remodeled RH, and 81 patients with RH to characterize gut microbiota composition. Subjects will provide stool samples for ...

Phase N/A

Blueberries for Improving Vascular Endothelial Function in Postmenopausal Women With Elevated Blood Pressure

Postmenopausal women are at an increased risk of developing cardiovascular disease (CVD) largely due to accelerated aging-related modifications to vascular health following menopause. The vascular endothelium is responsible for producing chemicals that are essential for proper vasodilation and blood flow and therefore is involved in maintaining normal blood pressure. A ...


Prevention of Macular Edema In Patients With Diabetic Retinopathy Undergoing Cataract Surgery

Diabetic retinopathy patients who are at risk of developing macular edema (defined as 30 % increase from pre-operative baseline in central subfield macular thickness) within 90 days following cataract surgery. Diabetic patients are defined as those who have either Type 1 or Type 2 diabetes. The patients must have either ...


Acute Effect of Isometric Exercise on Blood Pressure in Hypertensive Patients

This study is characterized as a randomized, controlled and blinded clinical trial for the evaluators and carried out integrally in the Laboratory of Clinical Investigation (LIC) of the Cardiology Institute of Rio Grande do Sul / University Foundation of Cardiology (ICFUC). The project follows all recommendations proposed by the CONSORT ...

Phase N/A