Actively Recruiting
Stop or Ongoing Oral Anticoagulation in Patients Undergoing Pvp (SOAP)
Led by Clinique Pasteur · Updated on 2026-03-06
389
Participants Needed
1
Research Sites
552 weeks
Total Duration
On this page
Sponsors
C
Clinique Pasteur
Lead Sponsor
B
Boston Scientific Corporation
Collaborating Sponsor
AI-Summary
What this Trial Is About
Benign prostatic hyperplasia (BPH) is a very common pathology of the aging man with an incidence that rises from 40% in men aged 50 to 60 years to 90% in men over 80 years. Studies such as the MTOPS (the Medical Therapy of Prostatic Symptoms) study show that more than half of the patients recruited had an aggravation of their disease over time either by an increase in symptoms or by the appearance of complications such as acute retention of urine. For benign symptomatic prostate hypertrophy, apart from any complication, first-line treatment is now a medical treatment. For patients who respond poorly to medical treatment or who have complications related to benign prostatic hypertrophy, the treatment becomes surgical. The reference treatment is endoscopic prostate resection (TURP). It is mainly to improve the safety of hemostasis in patients older and older and at significant surgical risk that new "minimally invasive" surgical techniques have emerged. Thus, lasers have been developed and are currently used as an alternative to the TURP. Used in clinical practice since 2000, prostatic photosensitive vaporization (PVP) relies on the absorption of a 532nm (green) wavelength laser beam by the oxyhemoglobin contained in richly vascularized prostate tissue. Given the aging of the population, more and more patients are being treated with oral anticoagulants (Anti Vitamin K (AVK) or direct oral anticoagulants (DOACs)). Today there are about 1.4 million people on oral anticoagulants, 40% of whom are over 80 years of age. The peri-operative management of the AVK is currently based on the recommendations published by the FHA (French Health Authority) in 2008. Concerning the perioperative management of DOACs, the perioperative haemostasis interest group (GIHP) made proposals updated in September 2015. Numerous studies published in the literature have concluded the feasibility of prostate removal surgery by PVP with greenlight laser without relay (or interruption) of AVK or DOACs because of the properties of hemostasis. But the levels of evidence for these studies remain low. No study has focused on rigorously assessing the perioperative hemorrhagic risk associated with OAC therapy in patients eligible for PVP, and this is the originality of this study. This study is a multicenter prospective randomized study whose objective is to show that the PVP performed in patients with OAC is not associated with an increase in perioperative hemorrhagic risk.
CONDITIONS
Official Title
Stop or Ongoing Oral Anticoagulation in Patients Undergoing Pvp (SOAP)
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Male patients with prostate volume less than or equal to 30 grams
- Micturition disorders resistant to medical treatment related to benign prostatic hyperplasia or complications such as retention or lithiasis
- Candidate for photovaporization of the prostate
- Under treatment with Anti Vitamin K for more than 3 months with INR between 2 and 3 or under direct oral anticoagulants for more than 3 months
- Adult patient with full legal capacity
- Affiliated to a social security scheme or equivalent
- Willing and able to comply with all study requirements and sign informed consent form
You will not qualify if you...
- History of prostate cancer
- Previous pelvic radiotherapy
- History of urethral stenosis
- Presence of one or more bladder polyps
- Taking antiplatelet agents other than aspirin
- Allergy to heparin or history of heparin-induced thrombocytopenia
- Receiving injectable anticoagulant therapy at baseline (heparin, LMWH, fondaparinux)
- Presence of any mechanical prosthetic heart valve
- Stroke, systemic embolism, or transient ischemic attack within past 12 weeks
- Venous thromboembolism within past 12 weeks
- Major bleeding within past 6 weeks
- Severe renal insufficiency (creatinine clearance less than 30 mL/min)
- Thrombocytopenia (platelet count less than 100 x 10^9/L)
- Life expectancy less than 1 month
- Conditions impairing compliance with trial protocol such as cognitive or psychiatric disorders, or geographic inaccessibility
- Contraindication to PVP surgery or general anesthesia
- Patients under guardianship
- Participation in another clinical study
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
Clinique Pasteur
Toulouse, France, 31 076
Actively Recruiting
Research Team
V
Vincent Misraï, Dr
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
OTHER
Number of Arms
2
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