Fertility After Prostate Brachytherapy

February 18, 2020 updated by: East and North Hertfordshire NHS Trust

A Single Site Prospective Descriptive Study on the Effect of Brachytherapy Monotherapy for Prostate Cancer on Male Fertility

Although brachytherapy toxicity data on erectile dysfunction, urethral dysfunction and bladder and bowel impact has been collected for a number of years, there is limited information on its effect on male fertility. This study aims to investigate the effect of brachytherapy on fertility

Study Overview

Status

Unknown

Conditions

Detailed Description

Brachytherapy is a commonly employed technique in the treatment of all prostate cancer risk groups. It delivers a high radiation localised to the prostate gland. The effects of this on fertility have not been systematically studied. An increasing number of younger men for whom fertility is an issue are being diagnosed with prostate cancer and may be offered brachytherapy amongst their treatment choices. This study therefore addresses this issue with a systematic evaluation of sperm count and quality before and after both high dose rate and low dose rate brachytherapy.

Study Type

Observational

Enrollment (Anticipated)

40

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Middlesex
      • Northwood, Middlesex, United Kingdom, HA6 2RN
        • Recruiting
        • East and North Hertfordshire NHS Trust
        • Contact:
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

N/A

Genders Eligible for Study

Male

Sampling Method

Probability Sample

Study Population

Men undergoing brachytherapy for prostate cancer

Description

Inclusion Criteria:

  • Male
  • 18 years or older
  • Receiving brachytherapy monotherapy; High or Low dose rate
  • Ability to ejaculate
  • Able to provide written informed consent

Exclusion Criteria:

  • History of infertility or vasectomy
  • Previous chemotherapy or pelvic radiotherapy
  • Prior use of androgen deprivation therapy
  • 5 alpha-reductase inhibitors within the last 4 months
  • Alpha blockers within 7 days of semen collection

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Low dose rate brachytherapy
20 patients receiving low dose rate brachytherapy
High dose rate brachytherapy
20 patients receiving high dose rate brachytherapy.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To define effect of prostate brachytherapy on male fertility.
Time Frame: 12 months
measure by sequential sperm counts
12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

February 24, 2017

Primary Completion (ANTICIPATED)

August 5, 2021

Study Completion (ANTICIPATED)

August 5, 2021

Study Registration Dates

First Submitted

February 18, 2020

First Submitted That Met QC Criteria

February 18, 2020

First Posted (ACTUAL)

February 20, 2020

Study Record Updates

Last Update Posted (ACTUAL)

February 20, 2020

Last Update Submitted That Met QC Criteria

February 18, 2020

Last Verified

February 1, 2020

More Information

Terms related to this study

Other Study ID Numbers

  • RD2016-50

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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