NCT06223295

Brief Summary

In the Netherlands, most men with prostate cancer (PCa) are treated with radical whole-gland treatment, i.e. prostatectomy or radiotherapy. The burden of complications such as incontinence and erectile dysfunction associated with radical treatment is considerable. A recent systematic review by our group has shown that focal therapy of PCa seems to reduce the burden of treatment side-effects in men with intermediate-risk disease, maintaining their quality of life without compromising oncological effectiveness. The costs of side effects that can be prevented are estimated at €5456 per patient, resulting in total expected cost savings of about €22 million per year in The Netherlands. Furthermore, exploration of the benefit-risk balance under patients showed that they are willing to sacrifice some survival for an improvement in quality of life (QoL). Focal therapy comprises a modern alternative to selectively treat a specific part of the prostate while preserving the rest of the gland. There is, however, a lack of high-quality evidence, and numerous papers therefore recommend to perform a multicenter randomized controlled trial (RCT). The RCT should have long-term follow-up, predefined assessment of cancer-specific and health-related QoL outcome measures, and economic evaluations to inform policymakers regarding cost-effectiveness. This RCT on focal therapy versus usual care is urgently needed to enable focal therapy to overgrow the experimental status, provide the evidence needed for guidelines, and make this available for selected patients who benefit from this strategy. Because of its promising results in other countries, focal therapy is increasingly requested by patients, but due to the lack of high-quality evidence, it is not reimbursed yet. This has been designated by both the PCa patient support group and physicians as a failure of both the market and the funding agencies. The investigators, therefore, aim to perform a high-quality multi-center RCT to provide the evidence needed to decide on reimbursement and implementation of focal therapy in patients with intermediate-risk, unilateral clinically localized PCa in the Netherlands.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
356

participants targeted

Target at P75+ for not_applicable prostate-cancer

Timeline
57mo left

Started Feb 2024

Longer than P75 for not_applicable prostate-cancer

Geographic Reach
1 country

5 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress32%
Feb 2024Feb 2031

First Submitted

Initial submission to the registry

September 7, 2023

Completed
5 months until next milestone

First Posted

Study publicly available on registry

January 25, 2024

Completed
7 days until next milestone

Study Start

First participant enrolled

February 1, 2024

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2029

Expected
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2031

Last Updated

February 20, 2024

Status Verified

August 1, 2023

Enrollment Period

5.5 years

First QC Date

September 7, 2023

Last Update Submit

February 15, 2024

Conditions

Keywords

prostate neoplasmfocal therapyprostate cancer

Outcome Measures

Primary Outcomes (2)

  • Oncological effectiveness (non-inferiority) defined as treatment failure

    i.e. pathologically proven recurrent disease and/or the indication for retreatment with salvage treatment (RP, RT or systemic treatment or RT) in the focal therapy group and as biochemical recurrence and/or salvage treatment in the usual care group

    36 months

  • Quality of life (superiority) measured with Functional Assessment of Cancer Therapy-Prostate questionnaire

    Compare quality of life between the two arms measured with the FACT-P questionnaire. FACT-P scores of the subscales vary between 0-24 and 0-28, the total score is between 0-156. The higher the score, the better.

    12 months

Secondary Outcomes (15)

  • Metastasis-free survival

    at baseline, 3, 6, 12, 24, 36, 48 and 60 months

  • Health-related quality of life using the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire for prostate cancer

    at baseline, 3, 6, 12, 24, 36, 48 and 60 months

  • Health-related quality of life using the International Consultation on Incontinence Questionnaire

    at baseline, 3, 6, 12, 24, 36, 48 and 60 months

  • Health-related quality of life regarding urinary symptoms using the International Prostate Symptom Score questionnaire

    at baseline, 3, 6, 12, 24, 36, 48 and 60 months

  • Health-related quality of life using the Sexual Health Inventory for Men International Index of Erectile Function-5 questionnaire

    at baseline, 3, 6, 12, 24, 36, 48 and 60 months

  • +10 more secondary outcomes

Study Arms (2)

Focal therapy

ACTIVE COMPARATOR

Patients in this group will receive focal therapy, i.e. TULSA, IRE or Hifu.

Procedure: Focal therapy

Usual care

ACTIVE COMPARATOR

Patients in this group will receive usual care for prostate cancer, i.e. radical prostatectomy or radiotherapy

Procedure: Usual care

Interventions

Focal therapyPROCEDURE

Focal therapy selectively treats a specific part of the prostate while preserving the rest of the gland in men with prostate cancer. Focal therapy with ultrasound ablation (HIFU/TULSA) or irreversible electroporation (IRE) followed by an intensive MRI follow-up scheme at 12, 24, 36, 48 and 60 months, prostate biopsy at 12 months (and also when indicated) and PSA monitoring

Also known as: TULSA, IRE, Hifu
Focal therapy
Usual carePROCEDURE

standard radical treatment; prostatectomy or radiotherapy with follow-up according international guidelines (PSA monitoring and imaging when indicated).

Also known as: Radical prostatectomy, Radiotherapy
Usual care

Eligibility Criteria

Age45 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Gleason score of 7 (3 + 4 or 4 + 3; ISUP grade 2/3)
  • PSA level of ≤ 20 ng/ml
  • Clinical stage ≤ T2b disease
  • Life expectancy of ≥ 10 years
  • Men with a prostate size ≤ 5 cm in sagittal length and ≤ 6 cm in axial length
  • Fit, eligible, and normally destined for radical surgery or radiotherapy
  • No concomitant cancer
  • No previous treatment of their prostate
  • An understanding of the Dutch language sufficient to receive written and verbal information about the trial, its consent process and the study questionnaires

You may not qualify if:

  • Unfit for general anesthesia or radical surgery
  • Low volume low-risk disease (≤4mm Gleason score of ≤ 6 / ISUP grade 1)
  • High-risk disease (Gleason score of ≥ 8 / ISUP grade \>3)
  • Clinical T3 disease (extracapsular PCa)
  • Men who have received previous active therapy for PCa.
  • Men with evidence of extraprostatic disease.
  • Men with an inability to tolerate a transrectal ultrasound.
  • Cardiac pacemaker
  • Metal implants/stents in the urethra or prostate.
  • ASA ≥4
  • Prostatic calcification/cysts that interfere with effective delivery of TULSA/HIFU based on MRCT.
  • Men with renal impairment and a glomerular filtration rate (GFR) of \< 30 ml/minute/1.73 m2.
  • Unable to give consent to participate in the trial, as judged by the attending clinicians

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Radboud University Medical Centre

Nijmegen, Gelderland, 6525GA, Netherlands

RECRUITING

Hifu kliniek

Etten-Leur, North Brabant, Netherlands

NOT YET RECRUITING

Amsterdam UMC

Amsterdam, North Holland, Netherlands

NOT YET RECRUITING

Isala klinieken

Zwolle, Overijssel, Netherlands

NOT YET RECRUITING

St. Antonius hospital

Nieuwegein, Utrecht, Netherlands

NOT YET RECRUITING

Related Publications (14)

  • Haglind E, Carlsson S, Stranne J, Wallerstedt A, Wilderang U, Thorsteinsdottir T, Lagerkvist M, Damber JE, Bjartell A, Hugosson J, Wiklund P, Steineck G; LAPPRO steering committee. Urinary Incontinence and Erectile Dysfunction After Robotic Versus Open Radical Prostatectomy: A Prospective, Controlled, Nonrandomised Trial. Eur Urol. 2015 Aug;68(2):216-25. doi: 10.1016/j.eururo.2015.02.029. Epub 2015 Mar 12.

    PMID: 25770484BACKGROUND
  • Hopstaken JS, Bomers JGR, Sedelaar MJP, Valerio M, Futterer JJ, Rovers MM. An Updated Systematic Review on Focal Therapy in Localized Prostate Cancer: What Has Changed over the Past 5 Years? Eur Urol. 2022 Jan;81(1):5-33. doi: 10.1016/j.eururo.2021.08.005. Epub 2021 Sep 4.

    PMID: 34489140BACKGROUND
  • de Bekker-Grob EW, Bliemer MC, Donkers B, Essink-Bot ML, Korfage IJ, Roobol MJ, Bangma CH, Steyerberg EW. Patients' and urologists' preferences for prostate cancer treatment: a discrete choice experiment. Br J Cancer. 2013 Aug 6;109(3):633-40. doi: 10.1038/bjc.2013.370. Epub 2013 Jul 16.

    PMID: 23860533BACKGROUND
  • Watson V, McCartan N, Krucien N, Abu V, Ikenwilo D, Emberton M, Ahmed HU. Evaluating the Trade-Offs Men with Localized Prostate Cancer Make between the Risks and Benefits of Treatments: The COMPARE Study. J Urol. 2020 Aug;204(2):273-280. doi: 10.1097/JU.0000000000000754. Epub 2020 Jan 22.

    PMID: 31967521BACKGROUND
  • Blazevski A, Scheltema MJ, Yuen B, Masand N, Nguyen TV, Delprado W, Shnier R, Haynes AM, Cusick T, Thompson J, Stricker P. Oncological and Quality-of-life Outcomes Following Focal Irreversible Electroporation as Primary Treatment for Localised Prostate Cancer: A Biopsy-monitored Prospective Cohort. Eur Urol Oncol. 2020 Jun;3(3):283-290. doi: 10.1016/j.euo.2019.04.008. Epub 2019 May 16.

    PMID: 31103721BACKGROUND
  • Chin JL, Billia M, Relle J, Roethke MC, Popeneciu IV, Kuru TH, Hatiboglu G, Mueller-Wolf MB, Motsch J, Romagnoli C, Kassam Z, Harle CC, Hafron J, Nandalur KR, Chronik BA, Burtnyk M, Schlemmer HP, Pahernik S. Magnetic Resonance Imaging-Guided Transurethral Ultrasound Ablation of Prostate Tissue in Patients with Localized Prostate Cancer: A Prospective Phase 1 Clinical Trial. Eur Urol. 2016 Sep;70(3):447-55. doi: 10.1016/j.eururo.2015.12.029. Epub 2016 Jan 6.

    PMID: 26777228BACKGROUND
  • Bonekamp D, Wolf MB, Roethke MC, Pahernik S, Hadaschik BA, Hatiboglu G, Kuru TH, Popeneciu IV, Chin JL, Billia M, Relle J, Hafron J, Nandalur KR, Staruch RM, Burtnyk M, Hohenfellner M, Schlemmer HP. Twelve-month prostate volume reduction after MRI-guided transurethral ultrasound ablation of the prostate. Eur Radiol. 2019 Jan;29(1):299-308. doi: 10.1007/s00330-018-5584-y. Epub 2018 Jun 25.

    PMID: 29943185BACKGROUND
  • Ramsay E, Mougenot C, Staruch R, Boyes A, Kazem M, Bronskill M, Foster H, Sugar L, Haider M, Klotz L, Chopra R. Evaluation of Focal Ablation of Magnetic Resonance Imaging Defined Prostate Cancer Using Magnetic Resonance Imaging Controlled Transurethral Ultrasound Therapy with Prostatectomy as the Reference Standard. J Urol. 2017 Jan;197(1):255-261. doi: 10.1016/j.juro.2016.06.100. Epub 2016 Aug 18.

    PMID: 27545572BACKGROUND
  • Marra G, Valerio M, Emberton M, Heidenreich A, Crook JM, Bossi A, Pisters LL. Salvage Local Treatments After Focal Therapy for Prostate Cancer. Eur Urol Oncol. 2019 Sep;2(5):526-538. doi: 10.1016/j.euo.2019.03.008. Epub 2019 Apr 15.

    PMID: 31412013BACKGROUND
  • Nathan A, Ng A, Mitra A, Sooriakumaran P, Davda R, Patel S, Fricker M, Kelly J, Shaw G, Rajan P, Sridhar A, Nathan S, Payne H. Comparative Effectiveness Analyses of Salvage Prostatectomy and Salvage Radiotherapy Outcomes Following Focal or Whole-Gland Ablative Therapy (High-Intensity Focused Ultrasound, Cryotherapy or Electroporation) for Localised Prostate Cancer. Clin Oncol (R Coll Radiol). 2022 Jan;34(1):e69-e78. doi: 10.1016/j.clon.2021.10.012. Epub 2021 Nov 3.

    PMID: 34740477BACKGROUND
  • Gharzai LA, Jiang R, Wallington D, Jones G, Birer S, Jairath N, Jaworski EM, McFarlane MR, Mahal BA, Nguyen PL, Sandler H, Morgan TM, Reichert ZR, Alumkal JJ, Mehra R, Kishan AU, Fizazi K, Halabi S, Schaeffer EM, Feng FY, Elliott D, Dess RT, Jackson WC, Schipper MJ, Spratt DE. Intermediate clinical endpoints for surrogacy in localised prostate cancer: an aggregate meta-analysis. Lancet Oncol. 2021 Mar;22(3):402-410. doi: 10.1016/S1470-2045(20)30730-0.

    PMID: 33662287BACKGROUND
  • Skolarus TA, Dunn RL, Sanda MG, Chang P, Greenfield TK, Litwin MS, Wei JT; PROSTQA Consortium. Minimally important difference for the Expanded Prostate Cancer Index Composite Short Form. Urology. 2015 Jan;85(1):101-5. doi: 10.1016/j.urology.2014.08.044.

    PMID: 25530370BACKGROUND
  • Tay KJ, Scheltema MJ, Ahmed HU, Barret E, Coleman JA, Dominguez-Escrig J, Ghai S, Huang J, Jones JS, Klotz LH, Robertson CN, Sanchez-Salas R, Scionti S, Sivaraman A, de la Rosette J, Polascik TJ. Patient selection for prostate focal therapy in the era of active surveillance: an International Delphi Consensus Project. Prostate Cancer Prostatic Dis. 2017 Sep;20(3):294-299. doi: 10.1038/pcan.2017.8. Epub 2017 Mar 28.

    PMID: 28349978BACKGROUND
  • Cella D, Nichol MB, Eton D, Nelson JB, Mulani P. Estimating clinically meaningful changes for the Functional Assessment of Cancer Therapy--Prostate: results from a clinical trial of patients with metastatic hormone-refractory prostate cancer. Value Health. 2009 Jan-Feb;12(1):124-9. doi: 10.1111/j.1524-4733.2008.00409.x. Epub 2008 Jul 18.

    PMID: 18647260BACKGROUND

MeSH Terms

Conditions

Prostatic Neoplasms

Interventions

High-Intensity Focused Ultrasound AblationRadiotherapy

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

Ultrasonic TherapyDiathermyHyperthermia, InducedTherapeuticsAblation TechniquesSurgical Procedures, Operative

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 7, 2023

First Posted

January 25, 2024

Study Start

February 1, 2024

Primary Completion (Estimated)

August 1, 2029

Study Completion (Estimated)

February 1, 2031

Last Updated

February 20, 2024

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Locations