Photobiomodulation Effects on Blood Pressure and Vascular Function in Treated Hypertensive Patients

Starting soon · Not applicable · Has a placebo group

Conditions studied: Hypertension

In brief

This double-blind, randomized, sham-controlled clinical trial aims to evaluate the effects of vascular photobiomodulation on blood pressure and vascular function in hypertensive patients treated with losartan. A total of 80 patients using losartan (100 mg/day for at least two months) will be recruited and followed for 4 weeks. Participants will be randomly allocated to either an active photobiomodulation group or a sham control group.

Key facts

Study ID

NCT07525310

Run by

University of Nove de Julho

People needed

80

Starts

2026-05-01

Expected to finish

2027-11-30

Last updated by the study team

2026-04-13

Who can join

Age: 18 and older, up to 65. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Patient in use of losartan at a dose of 100 mg/day divided into two doses as the only antihypertensive medication, for a minimum of 2 months.
• Present systolic blood pressure is less than or equal to 140 mmHg and diastolic less than or equal to 90 mmHg.
• Not having used any other antihypertensive medication in the last 2 months.
• Age between 18 and 65 years
• If female, not pregnant
• No cutaneous/subcutaneous lesions on both arms.
• No musculoskeletal, rheumatic, cardiovascular, metabolic, neurological, oncological, immunological, hematological, psychiatric or cognitive diagnoses and that may be worsened by the intervention or prevent the correct application of FBM vascular.

You may not qualify if…

• Changes in medication status during the study

Where it is running

• Raphael Dias — São Paulo, São Paulo, Brazil

Full record on ClinicalTrials.gov

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