NCT03129854

Brief Summary

Patients with primary diagnosed metastatic prostate cancer are randomly divided into two groups. One group receive standard of care ADT continually. Another group receive ADT plus prostate cryotherapy. Patients are followed up until their death or withdraw from this study due to other reasons. The primary endpoint of this study is prostate cancer Progression-Free Survival. The secondary endpoint is overall survival, prostate cancer specific survival and health-related quality of life.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
250

participants targeted

Target at P75+ for not_applicable

Timeline
2mo left

Started Mar 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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 Progress98%
Mar 2017Jun 2026

Study Start

First participant enrolled

March 29, 2017

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

April 16, 2017

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 26, 2017

Completed
7.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2026

Expected
Last Updated

June 7, 2019

Status Verified

June 1, 2019

Enrollment Period

7.8 years

First QC Date

April 16, 2017

Last Update Submit

June 5, 2019

Conditions

Keywords

prostate cancermetastaticcryotherapyADT

Outcome Measures

Primary Outcomes (1)

  • Prostate Cancer Progression-Free Survival

    Prostate Cancer Progression-Free Survival (PFS), from beginning of ADT to progression of prostate cancer

    through study completion, an average of 48 months

Secondary Outcomes (3)

  • Overall Survival

    through study completion, an average of 60 months

  • prostate cancer specific survival

    through study completion, an average of 60 months

  • Functional Assessment of Cancer Therapy-Prostate

    through study completion, an average of 48 months

Study Arms (2)

experimental group

EXPERIMENTAL

Prostate cryotherapy plus ADT

Device: prostate cryotherapy

control group

NO INTERVENTION

standard of care ADT continually

Interventions

prostate cryotherapy added to experimental group within 6 months of ADT

Also known as: prostate cryoablation
experimental group

Eligibility Criteria

Age18 Years - 90 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsGender identity
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have histologically diagnosed prostate cancer
  • Metastatic disease diagnosed by CT scan, MRI scan or bone scan. M stage M1a or M1b according to 2010 American joint Committee on Cancer (AJCC) stage system
  • Be willing and able to provide written informed consent/assent for the trial
  • Eastern Cooperative Oncology Group (ECOG) performance scale status of 0 or 1
  • Calculator of overall mortality risk at 3 years less than 70%( Eur Urol. 2016 May 9. pii: S0302-2838(16)30141-5. )
  • Time interval between hormonal therapy and randomization less than 6 months
  • Can tolerate general anesthesia and cryosurgery
  • Demonstrate adequate organ function

You may not qualify if:

  • According to the doctor's judgment, the patients had any serious illness or other clinical conditions, can't safely undergo the clinical research, any other serious diseases or clinical situation is not limited to the items listed below:
  • Infection ≥ grade 2 according to National Cancer Institute on the common terminology criteria for adverse events (NCI-CTCAE) version 4.03,
  • Heart failure (New York heart group NYHA) III or IV,
  • Crohn's disease or ulcerative colitis,
  • Fecal incontinence,
  • Substance abuse, medical, psychological or social problems that may interfere with the evaluation of the results of this study,
  • The presence of any unstable disease or clinical condition, potential harm to the safety of the subject or influence the subject's compliance.
  • Other malignancies (within 5 years), except for non melanoma skin cancer. Patients with other malignancies who survived with effective treatment and randomized to have no evidence of cancer for more than 5 years were allowed to participate in the study
  • Treatment of prostate cancer other than hormonal therapy (except bisphosphonate therapy for bone metastases)
  • After 6 months of hormonal treatment, the prostate volume greater than 55ml

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sun Yat-Sen University Cancer Center

Guangzhou, Guangdong, 510060, China

RECRUITING

Related Publications (3)

  • Loppenberg B, Dalela D, Karabon P, Sood A, Sammon JD, Meyer CP, Sun M, Noldus J, Peabody JO, Trinh QD, Menon M, Abdollah F. The Impact of Local Treatment on Overall Survival in Patients with Metastatic Prostate Cancer on Diagnosis: A National Cancer Data Base Analysis. Eur Urol. 2017 Jul;72(1):14-19. doi: 10.1016/j.eururo.2016.04.031. Epub 2016 May 9.

    PMID: 27174537BACKGROUND
  • Culp SH, Schellhammer PF, Williams MB. Might men diagnosed with metastatic prostate cancer benefit from definitive treatment of the primary tumor? A SEER-based study. Eur Urol. 2014 Jun;65(6):1058-66. doi: 10.1016/j.eururo.2013.11.012. Epub 2013 Nov 20.

    PMID: 24290503BACKGROUND
  • 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

MeSH Terms

Conditions

Prostatic NeoplasmsNeoplasm Metastasis

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital DiseasesNeoplastic ProcessesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Minghuang Hong, MD

    Sun Yat-sen University

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: One group receive standard of care ADT continually. Another group receive ADT plus prostate cryotherapy
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 16, 2017

First Posted

April 26, 2017

Study Start

March 29, 2017

Primary Completion

January 1, 2025

Study Completion (Estimated)

June 30, 2026

Last Updated

June 7, 2019

Record last verified: 2019-06

Data Sharing

IPD Sharing
Will not share

Locations