NCT06347614

Brief Summary

The goal of this retrospective, observational study is to preliminarily learn about the safety and efficacy of two-step radical prostatectomy in the treatment of low- to intermediate-risk prostate cancer patients with enlarged prostate and severe benign prostatic hyperplasia. The main questions it aims to answer are: 1. Whether two-step prostatectomy is safe enough to decrease the surgical difficulty of these patients? 2. Whether the oncologic control is promising?

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Sep 2021

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
active not 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 Start

First participant enrolled

September 1, 2021

Completed
2.6 years until next milestone

First Submitted

Initial submission to the registry

March 29, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 4, 2024

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

April 4, 2024

Status Verified

March 1, 2024

Enrollment Period

3.3 years

First QC Date

March 29, 2024

Last Update Submit

March 29, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Biochemical Recurrence-free Survival

    Number of participants who are free of biochemical relapse after a specified duration of time. Biochemical recurrence is measured by PSA levels. Biochemical recurrence was defined as a measurable serum PSA concentration 0.2 ng/ml or greater.

    5 years

Secondary Outcomes (8)

  • Surgical time

    Intraoperative

  • Estimated blood loss

    Intraoperative

  • Hospital stay

    From date of surgery until the date of discharge, an average of 7 days

  • Continence ContinenceContinence Continence Continence Continence Continence Continence Continence Continence

    2 weeks, 1 months, 3 months, 6 months, 12 months after surgery

  • Lower urinary tract symptoms

    1 months, 3 months, 6 months, 12 months after surgery

  • +3 more secondary outcomes

Study Arms (1)

Two-step Radical Prostatectomy

Procedure: Two-step Radical Prostatectomy

Interventions

The first step was the enucleation of the hyperplastic adenoma, followed by the anterograde radical prostatectomy of residual tissue

Two-step Radical Prostatectomy

Eligibility Criteria

Sexmale(Gender-based eligibility)
Gender Eligibility DetailsMale with prostate cancer
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Low- to intermediate-risk localized prostate patient with enlarged prostate and severe benign prostatic hyperplasia

You may qualify if:

  • Diagnosed as prostate cancer pathologically by prostate biopsy Evaluated as localized prostate cancer by imaging studies Prostate volume\>70mL evaluated by transrectal ultrasonography or multi-parametric magnetic resonance imaging Gleason score≤ 4+3=7 Preoperative PSA\<20ng/mL Estimated survival\> 10 years; Informed consent is obtained from the patient

You may not qualify if:

  • The patient has received other therapy including radical radiotherapy, transurethral resection of the prostate, cryoablation, HIFU, etc.
  • Any contraindication of surgery or anaesthesia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sun Yat-sen University Cancer Center

Guangzhou, Guangdong, 510060, China

Location

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 29, 2024

First Posted

April 4, 2024

Study Start

September 1, 2021

Primary Completion

December 1, 2024

Study Completion

December 31, 2024

Last Updated

April 4, 2024

Record last verified: 2024-03

Locations