Prostatic Artery Embolization (PAE) is a recognized mini-invasive treatment of bothersome Lower Urinary Tract Symptoms (LUTS) related to Benign Prostatic Hyperplasia (BPH). Particle embolics are used almost exclusively for embolization, with wide variation in the type and size of particles showing similar performance and safety results. Even if its durability relies on multiple risk factors, LUTS recurrence-free survival probability decreases with years. It is demonstrated that recanalization of the native prostatic artery is found in 66% of patients experiencing LUTS recurrence. Artery recanalization after several months has been reported in embolization with microparticles. The investigators addressed this issue using the liquid embolic agent SQUIDPERI in a prospective cohort of patients undergoing rePAE and showed a good clinical success rate (76.7%) at 3 months. Since then, the investigators perform initial PAE using SQUIDPERI with good results. The aim of SQUID-PAE study is to assess the efficacy of PAE using SQUIDPERI in an initial PAE setting in a multicenter prospective study.
Study Type
OBSERVATIONAL
Enrollment
100
Prostatic Artery Embolization using a non-adhesive liquid embolic agent composed of an EVOH (ethylene-vinyl alcohol) copolymer dissolved in DMSO (dimethyl sulfoxide), with micronized tantalum powder suspended within it
Hôpital Timone (Radiologie adultes et neuroradiologie)
Marseille, France
Hôpital Arnaud de Villeneuve (Service Imagerie diagnostique et interventionnelle)
Montpellier, France
Hôpital Européen Georges Pompidou - AP-HP (Radiologie Interventionnelle vasculaire et oncologique)
Paris, France
Institut Cardiovasculaire de Strasbourg (ICS) - Clinique Rhena (Radiologie interventionnelle vasculaire et oncologique)
Strasbourg, France
Clinical success at 3 months
Rate of clinical success defined as an IPSS \<18 at follow-up with a decrease from baseline \> 25% AND a quality of life (QoL, last question of IPSS questionnaire) \< 4 at follow-up with a decrease from baseline ≥ 1.
Time frame: Baseline and 3 months
Immediate technical success
Rate of immediate technical success. Immediate technical success is defined as an embolization of both lobes of the prostate using SQUID PERI.
Time frame: Embolization procedure (baseline)
Clinical success at 6 months
Rate of clinical success defined as an IPSS \<18 at follow-up with a decrease from baseline \> 25% AND a quality of life (QoL, last question of IPSS questionnaire) \< 4 at follow-up with a decrease from baseline ≥ 1.
Time frame: Baseline and 6 months
Clinical success at 9 months
Rate of clinical success defined as an IPSS \<18 at follow-up with a decrease from baseline \> 25% AND a quality of life (QoL, last question of IPSS questionnaire) \< 4 at follow-up with a decrease from baseline ≥ 1.
Time frame: Baseline and 9 months
Clinical success at 12 months
Rate of clinical success defined as an IPSS \<18 at follow-up with a decrease from baseline \> 25% AND a quality of life (QoL, last question of IPSS questionnaire) \< 4 at follow-up with a decrease from baseline ≥ 1.
Time frame: Baseline and 12 months
IPSS at 3 months
Change in IPSS score and subscores compared to baseline.
Time frame: Baseline and 3 months
IPSS at 6 months
Change in IPSS score and subscores compared to baseline.
Time frame: Baseline and 6 months
IPSS at 9 months
Change in IPSS score and subscores compared to baseline.
Time frame: Baseline and 9 months
IPSS at 12 months
Change in IPSS score and subscores compared to baseline.
Time frame: Baseline and 12 months
QoL at 3 months
Change in QoL score (last question of IPSS questionnaire) compared to baseline.
Time frame: Baseline and 3 months
QoL at 6 months
Change in QoL score (last question of IPSS questionnaire) compared to baseline.
Time frame: Baseline and 6 months
QoL at 9 months
Change in QoL score (last question of IPSS questionnaire) compared to baseline.
Time frame: Baseline and 9 months
QoL at 12 months
Change in QoL score (last question of IPSS questionnaire) compared to baseline.
Time frame: Baseline and 12 months
IIEF-15 at 3 months
Change in IIEF-15 score and subscores compared to baseline.
Time frame: Baseline and 3 months
IIEF-15 at 6 months
Change in IIEF-15 score and subscores compared to baseline.
Time frame: Baseline and 6 months
IIEF-15 at 9 months
Change in IIEF-15 score and subscores compared to baseline.
Time frame: Baseline and 9 months
IIEF-15 at 12 months
Change in IIEF-15 score and subscores compared to baseline.
Time frame: Baseline and 12 months
Adverse events and serious adverse events
Number of adverse events and serious adverse events.
Time frame: Up to 12 months
Benign prostatic hyperplasia medication at baseline
Number of benign prostatic hyperplasia medication.
Time frame: Baseline
Benign prostatic hyperplasia medication at 3 months
Number of benign prostatic hyperplasia medication.
Time frame: 3 months
Re-intervention for benign prostatic hyperplasia at 12 months
Rate of re-intervention for benign prostatic hyperplasia (surgery, prostatic artery embolization).
Time frame: Up to 12 months
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