NCT04978519

Brief Summary

This is a single-centre prospective, non-randomized trial to investigate the efficacy of cryotherapy in patients with localized prostate cancer.The aim of study is to investigate the safety profile of cryotherapy in the treatment of prostate cancer and to evaluate the oncological control of prostate cancer by means of cryotherapy focal treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for not_applicable prostate-cancer

Timeline
Completed

Started Aug 2021

Typical duration for not_applicable prostate-cancer

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

July 22, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 27, 2021

Completed
6 days until next milestone

Study Start

First participant enrolled

August 2, 2021

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 10, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 10, 2025

Completed
Last Updated

March 6, 2025

Status Verified

March 1, 2025

Enrollment Period

3.5 years

First QC Date

July 22, 2021

Last Update Submit

March 5, 2025

Conditions

Keywords

Prostate cancerFocal therapyCryotherapy

Outcome Measures

Primary Outcomes (1)

  • Oncological outcome-mpMRI prostate

    Oncological outcome after cryotherapy treatment, as defined by mpMRI prostate

    6 months

Secondary Outcomes (5)

  • Oncological Outcomes after cryotherapy

    12 months

  • Functional outcome after cryotherapy

    6 months and 12 months

  • Complication after study intervention

    30 days

  • Oncological outcome-Biopsy

    12 months

  • Prostate Specific Antigen change

    3 months, 6 months, 9 months, 12 months

Study Arms (1)

Cryotherapy

EXPERIMENTAL

Cryotherapy achieves a temperature averaging -40°C. Through the transperineal insertion of treatment probes, it exerts its effect through freezing of tissue and vascular injury, leading to destruction of cancer tissue.

Procedure: Cryotherapy

Interventions

CryotherapyPROCEDURE

Cryotherapy is administered by using perineal needles, placed under ultrasound guidance to freeze the target tissue.

Cryotherapy

Eligibility Criteria

Age40 Years - 85 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsOnly man will develop prostate cancer
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men aged between 40 - 85 years
  • Visible index lesion(s) on MRI
  • Found to have localized prostate cancer after MRI-USG fusion targeted biopsy:
  • Clinical tumour stage \<= T2, or
  • Gleason score \<= 7, or
  • PSA \<= 20 ng/ml

You may not qualify if:

  • Patients unfit for contrast MRI exam
  • Patients with active urinary tract infection
  • Patients with bladder pathology including bladder stone and bladder cancer
  • Patients with urethral stricture
  • Patients with neurogenic bladder and/or sphincter abnormalities
  • Patients who fail to give informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Prince of Wales Hospital, Chinese University of Hong Kong

Hong Kong, Hong Kong

Location

Related Publications (7)

  • Stamey TA, Caldwell M, McNeal JE, Nolley R, Hemenez M, Downs J. The prostate specific antigen era in the United States is over for prostate cancer: what happened in the last 20 years? J Urol. 2004 Oct;172(4 Pt 1):1297-301. doi: 10.1097/01.ju.0000139993.51181.5d.

    PMID: 15371827BACKGROUND
  • Klotz L, Vesprini D, Sethukavalan P, Jethava V, Zhang L, Jain S, Yamamoto T, Mamedov A, Loblaw A. Long-term follow-up of a large active surveillance cohort of patients with prostate cancer. J Clin Oncol. 2015 Jan 20;33(3):272-7. doi: 10.1200/JCO.2014.55.1192. Epub 2014 Dec 15.

    PMID: 25512465BACKGROUND
  • Kaye DR, Qi J, Morgan TM, Linsell S, Ginsburg KB, Lane BR, Montie JE, Cher ML, Miller DC; Michigan Urological Surgery Improvement Collaborative. Pathological upgrading at radical prostatectomy for patients with Grade Group 1 prostate cancer: implications of confirmatory testing for patients considering active surveillance. BJU Int. 2019 May;123(5):846-853. doi: 10.1111/bju.14554. Epub 2018 Oct 15.

    PMID: 30248225BACKGROUND
  • Lindner U, Trachtenberg J, Lawrentschuk N. Focal therapy in prostate cancer: modalities, findings and future considerations. Nat Rev Urol. 2010 Oct;7(10):562-71. doi: 10.1038/nrurol.2010.142. Epub 2010 Sep 14.

    PMID: 20842187BACKGROUND
  • Donaldson IA, Alonzi R, Barratt D, Barret E, Berge V, Bott S, Bottomley D, Eggener S, Ehdaie B, Emberton M, Hindley R, Leslie T, Miners A, McCartan N, Moore CM, Pinto P, Polascik TJ, Simmons L, van der Meulen J, Villers A, Willis S, Ahmed HU. Focal therapy: patients, interventions, and outcomes--a report from a consensus meeting. Eur Urol. 2015 Apr;67(4):771-7. doi: 10.1016/j.eururo.2014.09.018. Epub 2014 Oct 1.

    PMID: 25281389BACKGROUND
  • Babaian RJ, Donnelly B, Bahn D, Baust JG, Dineen M, Ellis D, Katz A, Pisters L, Rukstalis D, Shinohara K, Thrasher JB. Best practice statement on cryosurgery for the treatment of localized prostate cancer. J Urol. 2008 Nov;180(5):1993-2004. doi: 10.1016/j.juro.2008.07.108. Epub 2008 Sep 25. No abstract available.

    PMID: 18817934BACKGROUND
  • Ward JF, Jones JS. Focal cryotherapy for localized prostate cancer: a report from the national Cryo On-Line Database (COLD) Registry. BJU Int. 2012 Jun;109(11):1648-54. doi: 10.1111/j.1464-410X.2011.10578.x. Epub 2011 Oct 28.

    PMID: 22035200BACKGROUND

MeSH Terms

Conditions

Prostatic Neoplasms

Interventions

Cryotherapy

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Therapeutics

Study Officials

  • Chi Hang YEE, MBBS

    Chinese University of Hong Kong

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Honorary Associate Professor

Study Record Dates

First Submitted

July 22, 2021

First Posted

July 27, 2021

Study Start

August 2, 2021

Primary Completion

February 10, 2025

Study Completion

February 10, 2025

Last Updated

March 6, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations