AzTrials
AzTrials

Prostate CancerNCT06262633

A Multi-centre Trial on Targeted Microwave Ablation (TMA) for Localized Prostate Cancer

A study testing Targeted Microwave Ablation (TMA) for localized prostate cancer using organ based tracking (OBT) navigation in people with Prostate Cancer, run by Chinese University of Hong Kong at 1 site in Hong Kong.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

This study is to investigate the efficacy of Targeted Microwave Ablation (TMA) under MRI-Ultrasound fusion and organ-based tracking (OBT) navigation in localized prostate cancer (PCa) in a multi-centre trial. Read more about this study

Who is it for?
Ages 45 to 75 years, men only
Conditions the study is for
Prostate Cancer
What is being tested?
Targeted Microwave Ablation (TMA) for localized prostate cancer using organ based tracking (OBT) navigation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
103 participants
Where
1 siteHong Kong
Study dates
15 Mar 2024to 30 Jun 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

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 45 to 75 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men aged between 45 - 75 years
  • Life expectancy > 10 years upon recruitment
  • Able to understand the trial and can provide informed and written consent, dated and signed before the enrollment and before any exam required by the trial
  • Localized low or intermediate risk prostate cancer diagnosed on MRI-Ultrasound fusion targeted biopsy
  • Organ-confined prostate cancer on MRI
  • PSA < 20 ng/mL
Show all 9Show fewer
  • 1-2 MRI visible lesion present and size ≤15mm, with targeted biopsy showing:
  • ISUP grade group 2 or 3, or
  • ISUP grade group 1 with tumor size ≥10mm

Who cannot join

  • Patients not fit for general or spinal anaesthesia
  • Patients unfit for MRI exam or MR gadolinium contrast (e.g. estimated glomerular filtration rate (eGFR) of <50 ml/min)
  • Patients with coagulopathy that cannot be corrected
  • Patients on anticoagulants or antiplatelets that cannot be stopped (Low dose Aspirin, e.g. 80-100mg, is acceptable and no need to stop before or during TMA treatment)
  • Patients with previous treatment of prostate cancer
  • Patients with prior pelvic radiotherapy for prostate cancer or other cancer
Show all 15Show fewer
  • Patients with maximal length of target lesion >15mm
  • Patients with MRI-visible or invisible lesion within 10mm from rectum or 10mm from sphincter on MRI
  • . Patients with >2 areas (MRI-visible or invisible) of prostate cancer
  • Patients with Gleason score 4+4 or any Gleason pattern 5 cancer
  • Patients with systematic cores showing any Gleason 4 pattern PCa which are not adjacent to the target lesions (1 core of pure Gleason 3 pattern PCa on systematic cores in contralateral lobe is acceptable)
  • Patients with definite cT3 or above disease on imaging (prostate capsular contact without definite extra-capsular extension is acceptable)
  • Patients with bladder pathology including bladder stone and bladder cancer
  • Patients with known urethral stricture
  • Patient with a suspected COVID-19 disease or an active SARS-CoV-2 infection.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Peter Ka-Fung CHIU, PhD,MBChB contact

35052625

peterchiu@surgery.cuhk.edu.hk

Hong Kong1 site, 1 recruiting
  • Peter Ka-Fung CHIU

    Shatin

    Peter Ka-Fung CHIU, PhD,MBChB, 35052625, peterchiu@surgery.cuhk.edu.hk

    Recruiting

Other trials in Hong Kong

About this study

Official title: A Multi-centre Trial on Targeted Microwave Ablation (TMA) for Localized Prostate Cancer Using Organ Based Tracking (OBT) Navigation

This study is to investigate the efficacy of Targeted Microwave Ablation (TMA) under MRI-Ultrasound fusion and organ-based tracking (OBT) navigation in localized prostate cancer (PCa) in a multi-centre trial.

Read the detailed description

This is a prospective multi-centre trial in 5 hospitals in 3 countries to investigate the efficacy and complications of targeted Microwave Ablation as a minimally invasive focal therapy for prostate cancer. Men aged 50-75 with PSA < 20ng/mL and clinically significant prostate cancer with 1-2 MRI lesions ≤15mm and ISUP grade group ≤3 will be recruited. Transperineal targeted Microwave Ablation of the prostate tumor(s) will be done with repeated ablations by a single microwave needle guided by MRI-Ultrasound fusion and organ-based tracking navigation. The primary outcome is any clinically significant prostate cancer detected on biopsy of treated area(s) per patient at 6 months.

Conditions
Prostate Cancer
Being tested
Targeted Microwave Ablation (TMA) for localized prostate cancer using organ based tracking (OBT) navigation
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • Targeted Microwave Ablation (TMA) for localized prostate cancer using organ based tracking (OBT) navigationDevice

    Targeted microwave ablation (TMA) is a novel treatment developed for focal treatment of prostate cancer, and it is applied with precise navigation guidance under the organ-based tracking (OBT) mechanism.

Study groups in NCT06262633
Study groupRoleWhat they receive
Targeted Microwave Ablation (TMA)ExperimentalTargeted Microwave Ablation (TMA) for localized prostate cancer using organ based tracking (OBT) navigation
Receives: Device: Targeted Microwave Ablation (TMA) for localized prostate cancer using organ based tracking (OBT) navigation

What is being measured

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

  1. The oncological control of prostate cancer

    Any cancer detected on biopsy of each ablated area

    Measured: At 6 months after treatment

Secondary outcomes (13)
  1. Cancer detection on biopsy of each ablated MRI visible lesion

    Cancer detection on biopsy of each ablated MRI visible lesion

    Measured: At 6 months after treatment

  2. Cancer detection on biopsy of each ablated MRI invisible lesion

    Cancer detection on biopsy of each ablated MRI invisible lesion

    Measured: At 6 months after treatment

  3. Gleason 4 or 5 cancer detected on biopsy of ablated area

    The higher the Gleason score, the higher grade the prostate cancer

    Measured: At 6 months after treatment

  4. Out-of-field recurrence: Any cancer outside treated area on systematic biopsy

    Out-of-field recurrence: Any cancer outside treated area on systematic biopsy

    Measured: At 6 months after treatment

  5. Common Terminology Criteria for Adverse Events (CTCAE) v5.0

    Complications of treatment using Common Terminology Criteria for Adverse Events (CTCAE) v5.0

    Measured: At 3 Month, 6 Month and 1 year

  6. PSA change

    PSA change after treatment

    Measured: At baseline, 3 Month and 6 Month and 12 Month

  7. Urinary Symptoms after treatment

    Urinary symptoms measured by IPSS score, score ranging from 0-35 (the higher the worse)

    Measured: At baseline, 3 Month, 6 Month and 12 Month

  8. Sexual side effects after treatment

    Sexual side effects, up to 1 year, measured by IIEF-5 score (ranging from 1-25), the lower the worse

    Measured: At baseline, 3 Month, 6 Month and 12 Month

  9. Continence side effects after treatment

    Continence side effects, up to 1 year, measured by EPIC-26 questionnaire, the higher score the lower score the worse

    Measured: At baseline, 3 Month, 6 Month and 12 Month

  10. Common Terminology Criteria for Adverse Events (CTCAE) rectal toxicity

    Rectal toxicity of treatment using Common Terminology Criteria for Adverse Events

    Measured: At baseline, 3 Month, 6 Month and 12 Month

  11. Quality of life measured by ED-5Q-5Lquestionnaire

    Quality of life measured by ED-5Q-5L questionnaire, the higher the score the better in quality of life

    Measured: At baseline, 3 Month, 6 Month and 12 Month

  12. Quality of life in patients with prostate cancer measured by EPIC-26

    Quality of life in patients with prostate cancer measured by EPIC-26 range 0-100, the higher score the better the quality of life

    Measured: At baseline, 3 Month, 6 Month and 12 Month

  13. Quality of life measured by QLQ-C30,

    Quality of life measured by QLQ-C30, score 0-100, the higher the score the better in quality of life

    Measured: At baseline, 3 Month, 6 Month and 12 Month

Timeline

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

  1. First posted16 Feb 2024
  2. Study start15 Mar 2024
  3. Primary completion30 Apr 2026 (estimated)
  4. Study completion30 Jun 2026 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
103 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06262633
Sponsor's protocol ID
CRE-2023.079
Status last verified
May 2025
First submitted
21 Jan 2024
Last updated
6 May 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Culp MB, Soerjomataram I, Efstathiou JA, Bray F, Jemal A. Recent Global Patterns in Prostate Cancer Incidence and Mortality Rates. Eur Urol. 2020 Jan;77(1):38-52. doi: 10.1016/j.eururo.2019.08.005. Epub 2019 Sep 5.

    PubMed 31493960
  • Rawla P. Epidemiology of Prostate Cancer. World J Oncol. 2019 Apr;10(2):63-89. doi: 10.14740/wjon1191. Epub 2019 Apr 20.

    PubMed 31068988
  • Stabile A, Orczyk C, Hosking-Jervis F, Giganti F, Arya M, Hindley RG, Dickinson L, Allen C, Punwani S, Jameson C, Freeman A, McCartan N, Montorsi F, Briganti A, Ahmed HU, Emberton M, Moore CM. Medium-term oncological outcomes in a large cohort of men treated with either focal or hemi-ablation using high-intensity focused ultrasonography for primary localized prostate cancer. BJU Int. 2019 Sep;124(3):431-440. doi: 10.1111/bju.14710. Epub 2019 Mar 18.

    PubMed 30753756
  • Durand M, Barret E, Galiano M, Rozet F, Sanchez-Salas R, Ahallal Y, Macek P, Gaya JM, Cerruti J, Devilliers H, Loeffler J, Amiel J, Vallancien G, Cathelineau X. Focal cryoablation: a treatment option for unilateral low-risk prostate cancer. BJU Int. 2014 Jan;113(1):56-64. doi: 10.1111/bju.12370. Epub 2013 Oct 31.

    PubMed 24053685
  • Shah TT, Peters M, Eldred-Evans D, Miah S, Yap T, Faure-Walker NA, Hosking-Jervis F, Thomas B, Dudderidge T, Hindley RG, McCracken S, Greene D, Nigam R, Valerio M, Minhas S, Winkler M, Arya M, Ahmed HU. Early-Medium-Term Outcomes of Primary Focal Cryotherapy to Treat Nonmetastatic Clinically Significant Prostate Cancer from a Prospective Multicentre Registry. Eur Urol. 2019 Jul;76(1):98-105. doi: 10.1016/j.eururo.2018.12.030. Epub 2019 Jan 9.

    PubMed 30638633
  • Barry Delongchamps N, Schull A, Anract J, Abecassis JP, Zerbib M, Sibony M, Jilet L, Abdoul H, Goffin V, Peyromaure M. Feasibility and safety of targeted focal microwave ablation of the index tumor in patients with low to intermediate risk prostate cancer: Results of the FOSTINE trial. PLoS One. 2021 Jul 14;16(7):e0252040. doi: 10.1371/journal.pone.0252040. eCollection 2021.

    PubMed 34260598
  • Chiu PK, Chan CH, Yee CH, Lau SY, Teoh JY, Wong HF, Lo KL, Yuen TY, Hung HY, Cho CC, Ng CF. Transperineal Targeted Microwave Ablation (TMA) of localized prostate cancer guided by MRI-Ultrasound fusion and organ-based tracking: a pilot study. Prostate Cancer Prostatic Dis. 2023 Dec;26(4):736-742. doi: 10.1038/s41391-022-00577-8. Epub 2022 Jul 14.

    PubMed 35835844
  • Turkbey B, Rosenkrantz AB, Haider MA, Padhani AR, Villeirs G, Macura KJ, Tempany CM, Choyke PL, Cornud F, Margolis DJ, Thoeny HC, Verma S, Barentsz J, Weinreb JC. Prostate Imaging Reporting and Data System Version 2.1: 2019 Update of Prostate Imaging Reporting and Data System Version 2. Eur Urol. 2019 Sep;76(3):340-351. doi: 10.1016/j.eururo.2019.02.033. Epub 2019 Mar 18.

    PubMed 30898406

Questions about this trial

What is this clinical trial studying?

A study testing Targeted Microwave Ablation (TMA) for localized prostate cancer using organ based tracking (OBT) navigation in people with Prostate Cancer, run by Chinese University of Hong Kong at 1 site in Hong Kong.

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 9 inclusion and 15 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: looking for participants now, as of the sponsor's last update on 6 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Hong Kong. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Peter Ka-Fung CHIU, PhD,MBChB (35052625, peterchiu@surgery.cuhk.edu.hk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The oncological control of prostate cancer (time frame: At 6 months after treatment). 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 NCT06262633, which also lists 8 linked publications.

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 6 May 2025.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in
Clinical Trial NCT06262633 | AzTrials