Actively Recruiting

Phase Not Applicable
Age: 18Years +
MALE
NCT03297281

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

Age: 18Years +
MALE

Eligibility Criteria

Eligible

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
Not Eligible

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

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Trial Site Locations

Total: 1 location

1

Clinique Pasteur

Toulouse, France, 31 076

Actively Recruiting

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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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