Peripheral Arterial Disease Trial, Completed NCT04585763 Sponsor: Shockwave Medical, Inc. Condition: Peripheral Arterial Disease
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Trial results

AI generated results summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

According to the results reported on ClinicalTrials.gov, this trial enrolled 37 people who had calcified (hardened) blockages in the arteries of their legs. The trial tested a device called the Shockwave Medical M5+ Peripheral Intravascular Lithotripsy (IVL) system, which uses sound-wave pulses to break up calcium deposits inside blood vessels. The trial measured both safety-related events and how well the procedure opened up the blocked arteries. Of the 37 people who started, 35 completed the study, and 2 did not complete it. The reported data shows that zero out of 37 participants experienced what the trial defined as a "major adverse event" — a category that included things like emergency surgery on the treated leg, major amputation, or serious complications requiring additional treatment. Regarding how well the procedure opened the arteries, 43 lesions (blocked spots) out of the total treated met the trial's definition of "technical success" after the full procedure was complete, meaning the blockage was reduced to 30% or less without a serious tear in the artery wall. When looking at the IVL device step alone (before any additional treatments), 28 lesions met that same standard. Thirty out of 37 participants had all of their treated blockages meet the success definition. Zero participants needed a repeat procedure on the same treated area within the follow-up period. Additionally, 27 out of 35 participants who completed follow-up at 30 days showed an improvement in their leg symptom score (a standard scale used to rate how much leg pain or circulation problems affect daily life) compared to where they started. These are the results as reported to ClinicalTrials.gov. They are not medical advice — always discuss what they mean for you with your doctor.

These are the results as reported to ClinicalTrials.gov, not medical advice. Verify independently with the trial site and discuss what they mean for you with your doctor.

Peripheral Arterial Disease Trial, Completed

NCT04585763
Completed Not Applicable 🇦🇺 Australian site

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • You are willing and able to take part in all parts of the study
  • You (or your legal representative) have read, understood, and signed the consent form
  • You are older than 18 years of age
  • You have leg artery disease that causes symptoms ranging from mild leg cramping when walking to pain at rest or tissue loss, but not yet severe enough for major tissue death (confirm with trial site — based on a scale called Rutherford Category 2, 3, 4, or 5)
  • Your doctors expect you to live for more than one year
  • You are scheduled to be treated using a specific device called the Shockwave M5+ Peripheral IVL System for new (never previously treated) blockages in the large arteries of your hip, thigh, or knee area
  • The blockage(s) being treated are located in the arteries running from your hip down to just below your knee, in one or both legs
  • The affected artery is between 3.5mm and 8.0mm wide (as estimated visually by the doctor)
  • The blockage narrows the artery by 70% or more
  • If the artery is partially blocked (70–99%), the blocked section is no longer than 200mm in length
  • If the artery is completely blocked, that fully blocked section is no longer than 100mm (within an overall treated area of up to 200mm)
  • At least one artery below the knee on the treated leg remains open (less than 50% narrowed), allowing blood flow to reach the foot
  • The blockage has at least a moderate amount of calcium buildup, confirmed by imaging (confirm with trial site for exact definition)

Who may not be able to join:

  • Your leg artery disease falls into the mildest category (no symptoms) or the most severe category (major tissue death/gangrene) on the Rutherford scale (Categories 0, 1, or 6)
  • You currently have an active infection that requires antibiotic treatment
  • You have had a procedure (surgical or catheter-based) on the affected leg in the past 30 days, or one is planned within 30 days of this treatment
  • You are unable to take blood-thinning or anti-clotting medications for medical reasons
  • You have a known allergy to contrast dye or medications used during the procedure that cannot be managed with pre-treatment
  • You have a known allergy to urethane, nylon, or silicone
  • You have had a heart attack within the past 60 days
  • You have had a stroke within the past 60 days
  • You have significant kidney disease (based on a specific blood test result), unless you are already on dialysis
  • You are pregnant or breastfeeding
  • You are currently taking part in another research study involving an experimental drug, biologic, or device that has not yet completed its main goals
  • Your doctor feels that other medical, social, or psychological factors make it unsafe or unsuitable for you to take part
  • The treatment plan includes certain other specialised balloon or surgical devices in the blocked area (confirm with trial site)
  • There is a previously placed stent that has re-narrowed within 10mm of the area to be treated
  • The blockage is located below the knee joint
  • There is evidence of a bulge (aneurysm) or blood clot in the artery being treated
  • The blockage has little or no calcium buildup
  • The blockage is inside a previously placed artificial or natural vessel graft
  • You have more than three separate blockages requiring treatment
  • There are other significant blockages in the same leg that were not successfully treated before this procedure
  • The doctor is unable to pass a guidewire through the blockage during the procedure

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 27 July 2026
This study is not part of the standard drug-approval phase pathway (for example an observational, device, behavioural, or registry study), so a phase success rate does not apply.

Contact this trial

Australian sites

Prince of Wales Hospital, Randwick, New South Wales
Perth Institute of Vascular Research, Nedlands, Western Australia

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Completed
Phase
Not Applicable
Sponsor
Shockwave Medical, Inc.
Registry
ClinicalTrials.gov
Start date
16 February 2021
Est. completion
25 August 2021

Where this trial is recruiting

🇦🇺 Australia 🇳🇿 New Zealand 🇺🇸 United States

2 site(s) in Australia. Confirm current status and contact details directly with the trial site.

Primary endpoints

Number of Participants With Major Adverse Events (MAE); Number of Lesions With Technical Success

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 27 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov