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Benign Prostatic HyperplasiaPhase 3PARTEMNCT02869971

Prostatic Artery Embolization Versus Medical Treatment in Symptomatic Benign Prostatic Hyperplasia

A Phase 3 study testing Embosphere® (Prostatic Arteries Embolization) and Drug therapy in people with Benign Prostatic Hyperplasia, run by Assistance Publique - Hôpitaux de Paris at 13 sites in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective of this trial is to compare the 9-month effect on lower urinary tract symptoms (LUTS) of Prostatic Artery Embolization (PAE) using Embosphere® versus Standard Combined Therapy (alpha-blockers plus 5 alpha-reductase inhibitors) in patients with symptomatic BPH who failed after a first line medical… Read more about this study

Who is it for?
Ages 50 to 85 years, men only
Conditions the study is for
Benign Prostatic Hyperplasia
What is being tested?
Embosphere® (Prostatic Arteries Embolization) and Drug therapy
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
13 sitesFrance
Study dates
Aug 2016to 25 Mar 2022
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 85 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men aged>= 50 and <=85 years AND
  • Moderate to severe LUTS defined as IPSS > 11, and QoL > 3 AND
  • No improvement after an alpha blocker treatment line (Tamsulosin 0.4 mg p.d. during 1 month) AND
  • Prostatic volume >=50 ml AND
  • Affiliated to a French health insurance system

Who cannot join

  • Severe allergy to iodine contrast agent
  • Treatment with 5-ARI on the last 6 months
  • Suspected prostate cancer requiring specific management
  • On-going prostatitis
  • On-going urinary retention
  • On-going acute urinary infection
Show all 21Show fewer
  • Acontractile detrusor
  • Neurogenic lower urinary tract dysfunction
  • Urethral stenosis
  • Bladder diverticulum
  • Bladder stone with surgical indication
  • Patient refusing PAE
  • Creatinine clearance <40 ml/min
  • Severe liver failure
  • Contra-indication to alpha-blockers
  • Hypersensitivity to dutasteride, other 5-alpha reductase inhibitors, tamsulosin (including case of tamsulosin induced angioedema), soya, peanut or one of the excipients
  • Hypersensitivity to gelatin or collagen
  • Patients ineligible for pelvic angiography
  • History of orthostatic hypotension
  • Patient unable or unwilling to provide written informed consent
  • Patient under legal protection

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

France13 sites
  • CHU de Bordeaux groupe hospitalier Pellegrin

    Bordeaux, New Aquitaine, 33076

  • AP-HP hopital Henri-Mondor

    Créteil, Île-de-France Region, 94010

  • CHU de Limoges

    Limoges, New Aquitaine, 87042

  • CHU de Lyon hopital Edouard Herriot

    Lyon, Auvergne-Rhône-Alpes, 69437

  • AP-HM hopital la Conception

    Marseille, Provence-Alpes-Côte d'Azur Region, 13005

  • AP-HM hopital de la Timone

    Marseille, Provence-Alpes-Côte d'Azur Region, 13385

  • CHU Montpellier hopital Arnaud de Villeneuve

    Montpellier, Occitanie, 34295

  • CHU Montpellier hopital Lapeyronie

    Montpellier, Occitanie, 34295

  • AP-HP - Hôpital Saint-Louis

    Paris, Île-de-France Region, 75010

  • AP-HP hopital Cochin

    Paris, Île-de-France Region, 75014

  • AP-HP Hopital Europeen Georges Pompidou

    Paris, Île-de-France Region, 75908

  • CHU de Lyon centre hospitalier Lyon Sud

    Pierre-Bénite, Auvergne-Rhône-Alpes, 69310

  • CHU Rennes hopital Pontchaillou

    Rennes, Brittany Region, 35033

Other trials in France

About this study

The primary objective of this trial is to compare the 9-month effect on lower urinary tract symptoms (LUTS) of Prostatic Artery Embolization (PAE) using Embosphere® versus Standard Combined Therapy (alpha-blockers plus 5 alpha-reductase inhibitors) in patients with symptomatic BPH who failed after a first line medical treatment with alpha-blockers.

The secondary objectives of this study are to:

  • Estimate the impact of the 2 strategies on benign prostatic hyperplasia specific Health Status (i.e. urinary and sexual signs and symptoms) at 3, 9, 18, and 24 months, as well as the side effects of the 2 strategies;
  • Report the safety of PAE;
  • Evaluate patient's adherence to medical treatment;
  • Analyse the costs of each strategy and report the incremental efficiency (incremental cost utility ratio) of prostatic artery embolization compared to medical treatment.
Read the detailed description

Benign Prostatic Hyperplasia (BPH) is the primary cause of lower urinary tract symptoms (LUTS) and affects > 50% of men >60 years. Moderate to severe symptoms prevalence is around 14% in France, and the proportion of men with moderate to severe symptoms doubles with each decade of age. The first-line treatment of bothersome BPH-related LUTS is medical therapy as recommended by French and European guidelines. 5α reductase inhibitors (5-ARI) can be combined with alpha-blockers and allow reduction of the size of the prostate and LUTS improvement. The severity of symptoms is usually assessed using the International prostate symptom score (IPSS) which is the standard questionnaire for the objective assessment of LUTS.

Recently, Prostatic Artery Embolization (PAE) has been proposed to treat symptomatic BPH with good safety and efficacy in single-centre studies (12-point IPSS reduction at 3 months maintained up to one year. In a randomized trial comparing PAE versus transurethral resection of prostate (TURP), Gao reported a 16-point IPSS reduction at 6 months, and an increase in the maximum urinary flow rate (Qmax) comprised between 12 ml/s and 24 ml/s at 6 months and up to 21 ml/s at 2 years. The complication rate is low (a few cases of bladder ulcer have been published) and the patient generally experiences mild post-embolization symptoms for few days.

PAE can be performed during a one-day hospitalisation and could be very attractive to patients which have insufficient benefit of medical treatment or who have side effects affecting their quality of life. The most used device for PAE is Embosphere® (Merit Medical). It bears the European CE (Conforme aux Exigences) marking for this specific indication and approximately 500 patients have been treated with it worldwide. Nonetheless, no big randomized study has proven its efficacy compared with best medical treatment. A study comparing PAE using Embosphere® and surgery (TURP) is currently enrolling patients; no patients could be included in France because men with BPH refused to be potentially assigned the surgical arm.

To properly evaluate PAE, the investigators designed the PARTEM trial, which has received the support of both the Societe Francaise de Radiologie (French society of radiology) and of the Association Francaise d'Urologie (French association of urology).

PARTEM will compare prospectively the benefit of PAE using Embosphere® to the benefit of combined medical treatment (Combodart®: Dutasteride 0.5mg Tamsulosin 0.4mg) at 9 months with an extended follow up at 24 months in order to evaluate the stability of results in both groups.

The investigators plan a multicentre, prospective, randomized, open label, parallel trial, comparing PAE to Combined Therapy (CT: alpha-blockers + 5-ARI treatment). Treatments will be allocated by minimization with a 1:1 ratio, based on study centre, IPSS score (moderate/severe) and prostate volume (< 80 g/≥80 g).

This study is designed to demonstrate the superiority of PAE to decrease LUTS compared to best medical treatment.

Being tested
Embosphere® (Prostatic Arteries Embolization), Drug therapy
Keywords
Prostatic artery embolization, Combined Therapy, IPSS
Medical subject headings
Prostatic Hyperplasia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Embosphere® (Prostatic Arteries Embolization)Device

    Prostatic Arteries Embolization with 300-500 µm trisacryl microspheres

  • Drug therapyDrug

    Combodart (dutasteride 0.5 mg/tamsulosin 0.4 mg)

Study groups in NCT02869971
Study groupRoleWhat they receive
EmbolizationExperimentalProstatic Arteries Embolization
Receives: Device: Embosphere® (Prostatic Arteries Embolization)
Combined TherapyActive comparatorCombodart® : dutasteride 0.5 mg/tamsulosin 0.4 mg per day
Receives: Drug: Drug therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in IPSS score

    Measured: 9 months

Secondary outcomes (12)
  1. Number of Adverse Events

    Measured: 3, 9, 18, 24 months

  2. IPSS

    Measured: 3, 18, 24 months

  3. Qmax

    Measured: 3, 9, 24 months

  4. International Index of Erectile Function (IIEF) score

    Measured: 3, 9, 18, 24 months

  5. prostate volume

    Measured: 3, 9, 24 months

  6. Prostate-Specific Antigen (PSA) level

    Measured: 3, 9, 18, 24 months

  7. Quality of life score

    assessed by IPSS/Quality of Life (QoL) form

    Measured: 3, 9, 18, 24 months

  8. Treatment units' account

    adherence to treatment

    Measured: 3, 9 months

  9. Adherence to treatment questionnaire

    adherence to treatment

    Measured: 3, 9 months

  10. number of PAE

    Measured: 24 months

  11. number of surgical treatment

    Measured: 24 months

  12. number of medication

    Measured: 3, 9, 18, 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Aug 2016 (estimated)
  2. Study startAug 2016
  3. Primary completion3 Dec 2020
  4. Study completion25 Mar 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02869971
Sponsor's protocol ID
P150917
Other IDs
PHRC-15-521, 2016-A00247-44
Acronym
PARTEM
Status last verified
Apr 2022
First submitted
19 Jul 2016
Last updated
3 May 2022
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided

Publications

  • Sapoval M, Thiounn N, Descazeaud A, Dean C, Ruffion A, Pagnoux G, Duarte RC, Robert G, Petitpierre F, Karsenty G, Vidal V, Murez T, Vernhet-Kovacsik H, de la Taille A, Kobeiter H, Mathieu R, Heautot JF, Droupy S, Frandon J, Barry Delongchamps N, Korb-Savoldelli V, Durand-Zaleski I, Pereira H, Chatellier G; PARTEM study group. Prostatic artery embolisation versus medical treatment in patients with benign prostatic hyperplasia (PARTEM): a randomised, multicentre, open-label, phase 3, superiority trial. Lancet Reg Health Eur. 2023 Jun 26;31:100672. doi: 10.1016/j.lanepe.2023.100672. eCollection 2023 Aug.

    PubMed 37415648

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Embosphere® (Prostatic Arteries Embolization) and Drug therapy in people with Benign Prostatic Hyperplasia, run by Assistance Publique - Hôpitaux de Paris at 13 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in IPSS score (time frame: 9 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02869971, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 May 2022.

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