Shining a light on PAD: simple home therapy could ease walking pain

NCT ID NCT06165016

Ongoing Symptom relief Sponsor: Northwestern University Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether using a far red light device on the legs for 10 minutes twice a day can improve walking distance in people with peripheral artery disease (PAD). The trial involves 32 adults aged 50 and older with PAD. Participants use the light at home for four months, and researchers measure changes in how far they can walk in six minutes.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: far red light therapy device
What this could lead to: If it works, this could offer a simple, at-home treatment to help people with PAD walk farther and with less pain.
What could go wrong: This is a small, early-phase trial with only 32 participants. The treatment may not improve walking distance more than a sham light, and results may not apply to everyone with PAD.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

Mobility Limitation peripheral arterial disease peripheral vascular disease

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

AGING PERIPHERAL ARTERY DISEASE PERIPHERAL VASCULAR DISEASE WALKING DIFFICULTY

Contacts and locations

Locations

Northwestern University

Chicago, Illinois, 60611, United States
University of Alabama at Birmingham

Birmingham, Alabama, 35294, United States

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