ENhancing Exercise With LIGHT to Improve Functioning in PAD

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age50+
SponsorNorthwestern University

About this trial

The ENLIGHTEN PAD Trial will collect preliminary data to test whether daily 660 nm light treatment of the lower extremities immediately before home-based walking exercise sessions improves six-minute walk distance at 4-month follow-up, compared to sham light, in people with lower extremity peripheral artery disease (PAD).

Eligibility criteria

Qualifiers

An ABI <= 0.90 at baseline.

Vascular lab evidence of PAD (such as a toe brachial pressure <= 0.70 or an ankle brachial index less than or equal to 0.90), or angiographic evidence of PAD defined as at least 70% stenosis of an artery supplying the lower extremities.

An ABI of >0.90 and <= 1.00 who experience a 20% or greater drop in ABI in either leg after the heel-rise test.

Disqualifiers

Above- or below-knee amputation

Critical limb ischemia defined as an ABI <0.40 with symptoms of rest pain

Wheelchair confinement or requiring a walker to ambulate

Walking is limited by a symptom other than PAD

Trial design

Treatments tested in this trial

  • Far red light therapy
  • Sham light therapy
  • Home-based walking exercise

Treatment groups

32 Participants
are divided into 2 treatment groups

Sponsors and collaborators