ClinicalTrials.Veeva

Menu

Vascular Reactivity in Metabolic Syndrome and Diabetic Patients Using Diffuse Optical Spectroscopy

University of California Irvine (UCI) logo

University of California Irvine (UCI)

Status

Completed

Conditions

Diabetes Mellitus

Treatments

Device: Diffuse Optical Spectroscopy

Study type

Observational

Funder types

Other

Identifiers

NCT00793481
20086415

Details and patient eligibility

About

Metabolic Syndrome is a highly prevalent condition that is comprised of several major clustering factors that increase the risk for developing cardiovascular disease. Diffuse Optical Spectroscopy is a non-invasively measure can show changes in the microvasculature of human. Diffuse Optical Spectroscopy measures the optical absorption and scattering properties of near-infrared light in tissues such as muscle in order to quantify the absolute concentration of oxygenated and deoxygenated hemoglobin, water, and lipids. It provides quantitative and functional information on the microvasculature related to tissue perfusion, metabolic changes, and indicators of tissue damage.

Full description

The researchers can use Diffuse Optical Spectroscopy to monitor changes in the microvasculature of patients with Metabolic Syndrome and diabetic mellitus, and patients with Diabetic Peripheral and Autonomic Neuropathy, versus non-diseased and predisposed subjects by evaluating the changes in oxygen metabolism. The Diffuse Optical Spectroscopy measure the changes in the concentration and oxygen saturation of hemoglobin in the microvasculature under stress, for example, during exercise and in response to changes in breathing habits. The sensitivity of Diffuse Optical Spectroscopy to tissue hemodynamics provides an impressive arena of useful clinical applications..

Enrollment

50 patients

Sex

All

Ages

45 to 75 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Adult ages of 45 to 75
  • Have been clinically diagnosed with Type II Diabetes Mellitus
  • Have a diagnosis of Metabolic Syndrome

Exclusion criteria

  • taking light-sensitive drugs for use in photodynamic therapy
  • pregnant

Trial design

50 participants in 1 patient group

Diagnostic tool
Description:
Diffuse Optical Spectroscopy non-invasively measure changes in the microvasculature
Treatment:
Device: Diffuse Optical Spectroscopy

Trial contacts and locations

1

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems