Country for PR: United Kingdom
Contributor: PR Newswire Europe
Monday, October 12 2020 - 08:00
AsiaNet
Enrolment of First Two Patients in PRISTINE Study with SELUTION SLR[TM] Sirolimus Drug Eluting Balloon
NYON, Switzerland, Oct. 12, 2020 /PRNewswire-AsiaNet/--

    MedAlliance has announced enrolment of the first two patients in the 
PRISTINE registry with SELUTION SLR™ 018 DEB for the treatment of patients with 
Below The Knee disease (Chronic Limb Threatening Ischemia). This is the first 
DEB accepted by the FDA for its "Breakthrough Program". SELUTION SLR (Sustained 
Limus Release) is a novel sirolimus-eluting balloon that provides a controlled 
sustained release of drug, similar to a drug-eluting stent (DES).

Photo: https://mma.prnewswire.com/media/1309965/SELUTION_SLR_Slim.jpg 

Logo: https://mma.prnewswire.com/media/1196864/MedAlliance_Logo.jpg 
    
    The PRISTINE registry is a follow up to the encouraging results seen in the 
PRESTIGE clinical trial (Below The Knee, Chronic Limb Threatening Ischemia) at 
6 months.

    The objective of the registry is to evaluate over 12 months safety and 
performance outcomes in 75 patients, with SELUTION SLR DEB in the treatment of 
infra-inguinal occlusive lesions (TASC C and D) in patients with chronic limb 
threatening ischemia (CLTI) at Singapore General Hospital.

    The clinical primary safety endpoint of the registry is freedom from Major 
Adverse Events through 30 days and the performance primary endpoint is freedom 
from cd-TLR within 6 months. The secondary endpoints are primary patency at 6 & 
12 months follow-up, freedom from cd-TLR at 12 months, clinical success at 
follow-up in Rutherford score by one class or more, wound healing at 6 months 
and freedom from major target limb amputation within 6 and 12 months post index 
procedure.

    "We are excited about the commencement of this large single-centre 
prospective study focusing on patients with chronic limb threatening ischemia 
receiving the novel sirolimus drug eluting balloon (Selution SLR DEB) from 
MedAlliance", said Associate Professor Chong Tze Tec, Head & Senior Consultant, 
Department of Vascular Surgery, Singapore General Hospital. "We believe this 
registry will give us detailed insight into the efficacy & safety of this new 
balloon technology which will benefit this challenging group of patients."

    "We are delighted to report enrolment of the first two patients in the 
exciting PRISTINE Registry", added Associate Professor Tjun Tang, lead 
Investigator and a senior consultant in the Department of Vascular Surgery, 
Singapore General Hospital, Singapore. "CLTI represents the worse part of the 
spectrum of peripheral artery disease and patients are at an increased risk of 
limb loss and mortality. The incidence is likely to increase in Singapore 
because of the rising trend in diabetes and end stage renal disease in the 
country and these patients are a challenging and frail population of patients. 
We currently do far too many major lower limb amputations: in fact the rate in 
Singapore is two to three times higher than in western countries. We seriously 
need to address this issue. One of the cornerstones of treatment is to 
re-establish pulsatile blood flow to the foot to promote wound healing and 
although percutaneous lower limb angioplasty has become the favoured option of 
revascularization, its Achilles heel is vessel recoil and restenosis from 
neointimal hyperplasia". 

    The SELUTION Sustained Limus Release DEB offers an effective treatment for 
NIH in CLTI and has shown good target lesion patency, low target lesion 
revascularisation & relatively high amputation free survival as evidenced from 
the 6 months results of the completed PRESTIGE Trial, which was an exploratory 
study investigating the efficacy and safety of the same balloon in below the 
knee atherosclerotic lesions in the setting of tissue loss at the same hospital.

   "SGH performs over 900 lower limb salvage revascularisation procedures per 
year and has established multi-disciplinary wound management protocols and we 
are highly encouraged by the pilot data we have found using this technology so 
far and PRISTINE will offer further insight, leveraging on our experience with 
PRESTIGE, whether this sirolimus coated balloon will become an established 
device in our angioplasty armamentarium in the future", concluded Associate 
Professor Tang.

     "This is a particularly important study for MedAlliance", explained 
Chairman and CEO Jeffrey B. Jump. Our breakthrough technology has shown to be 
effective & safe in below the knee diseases in highly complex patients in 
Singapore as seen in the PRESTIGE trial. We are expecting the same observations 
in the PRISTINE registry. SELUTION SLR is designed to deliver the same safety 
and performance as best-in-class DES technology with the added benefit of 
leaving nothing behind."

   In February 2020 MedAlliance received CE Mark approval for SELUTION SLR in 
the treatment of peripheral artery disease. The company recently announced 
completion of its below-the-knee (BTK) First-in-Human study in Singapore. The 
SAVE Study in Arterial Venus Fistula (AVF) enrolled its first patient in April. 
The STEP Pedal Arch study is to commence enrolment this quarter. A 500 patient 
post marketing clinical study will follow as well as the US IDE ISR study which 
has begun enrolment.

    MedAlliance is the first DEB company in the world to receive US Food and 
Drug Administration (FDA) Breakthrough Device Designation Status for a coronary 
DEB. SELUTION SLR has now achieved this status for a range of indications: the 
treatment of AV-Fistula; coronary in-stent restenosis and peripheral 
below-the-knee lesions.

    SELUTION SLR's technology involves unique MicroReservoirs made from 
biodegradable polymer intermixed with the anti-restenotic drug sirolimus. These 
MicroReservoirs provide controlled and sustained release of the drug. Extended 
release of sirolimus from stents has been proven highly efficacious in both 
coronary and peripheral vasculatures. MedAlliance's proprietary CAT™ (Cell 
Adherent Technology) enables the MicroReservoirs to be coated onto balloons and 
adhere to the vessel lumen when delivered via an angioplasty balloon.

Contact: Richard Kenyon 
         rkenyon@medalliance.com  
         +44-7831-569940

Source:  MedAlliance
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