AzTrials
AzTrials

Prostate CancerNCT05430737

A Phase II Clinical Study of Stereotactic Radiation Therapy in Patients With High-risk Prostate Cancer

A study testing stereotactic body radiotherapy in people with Prostate Cancer and Stereotactic Body Radiotherapy, run by West China Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

Stereotactic body radiotherapy (SBRT) has emerged as an effective and safe treatment for low and intermediate-risk prostate cancer(PCa). However, there is no study that has investigated the effectiveness and safety of SBRT with pelvic radiation and gross target volume(GTV) boost for high-risk prostate cancer patients… Read more about this study

Who is it for?
Ages 18 to 95 years, men only
What is being tested?
stereotactic body radiotherapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteChina
Study dates
30 Jun 2022to 30 Jun 2025
Phase
Interventional
Are there results?
None posted in the registry

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 18 to 95 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years or older
  • pathologically confirmed high-risk (T3a or Gleason score ≥ 8 or a PSA > 20 ng/ml) prostate cancer
  • a WHO performance status 0-1
  • history of neoadjuvant androgen deprivation therapy(ADT) within 6 months before enrollment
  • Patients with pelvic positive lymph node were also included in our study

Who cannot join

  • distant metastasis
  • history of neoadjuvant ADT over 6 months before enrollment
  • history of definitive treatment for prostate cancer such as radical prostatectomy
  • history of pelvic irradiation; prostate volume≥100 cm3

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • China, SiChuan

    Chengdu, Sichuan, 610041

    xin Wang, PhD/MD, +86 28 85423609, wangxin213@sina.com

    fang Wang, 17342338589, 17342338589@163.com

    Recruiting

Other trials in China

About this study

Official title: A Phase II Clinical Study of Stereotactic Radiation Therapy Based on Multiparameter Magnetic Resonance Image in Patients With High-risk Prostate Cancer

Stereotactic body radiotherapy (SBRT) has emerged as an effective and safe treatment for low and intermediate-risk prostate cancer(PCa). However, there is no study that has investigated the effectiveness and safety of SBRT with pelvic radiation and gross target volume(GTV) boost for high-risk prostate cancer patients yet. The investigators designed a phase II clinical study of SBRT with pelvic radiation and GTV boost based on mpMRI in patients with high-risk prostate cancer.

Being tested
stereotactic body radiotherapy
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • stereotactic body radiotherapyRadiation

    The radiation dose to the primary tumor was 40 or 45 Gy in five fractions according to the clinical determination of the radiologist. The dose to the positive lymph nodes and the prostate and seminal vesicles was 37.5Gy in five fraction. And internal iliac, external iliac, obturator, and presacral pelvic drainage regions received 25 Gy/5f, simultaneously. The treatment was delivered every other day. The volumetric modulated arc radiotherapy (VMAT) or intensity-modulated radiotherapy (IMRT) was used to complete treatment. Image-guided radiotherapy(IGRT) was performed for every treatment.

Study groups in NCT05430737
Study groupRoleWhat they receive
stereotactic body radiotherapyExperimentalLong-term ADT of 2-3years were administered. Neoadjuvant ADT within 6 months was allowed.Then patients with high-risk prostate cancer recieve stereotactic body radiotherapy with pelvic radiation and GTV boost based on multiparameter magnetic resonance image.
Receives: Radiation: stereotactic body radiotherapy

What is being measured

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

  1. biochemical relapse-free survival

    2-years biochemical relapse-free survival

    Measured: three months

Secondary outcomes (4)
  1. the incidence rate of acute toxicity

    the incidence rate of toxicity in 90 days

    Measured: every week

  2. the incidence rate of late toxicity

    the incidence rate of toxicity after 90 days

    Measured: three months

  3. patient-reported quality of life

    patient-reported quality of life using European Organization for Research and Treatment of Cancer Quality-of-Life-Questionnaire-Core-30(EORTC QLQ C30) .The The minimum and maximum values of EORTC QLQ C30 are 0 and 100,respectively.Higher scores for functional and overall health areas of EORTC QLQ C30 indicate better functional status and quality of life, and higher scores for symptom areas indicate more symptoms or problems.

    Measured: three months

  4. symptom score

    Symptom score using the International Prostatic System Score (IPSS) .The minimum and maximum values of IPSS are 0 and 35,respectively.A higher score of IPSS means a poorer quality of life.

    Measured: three months

Timeline

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

  1. First posted24 Jun 2022
  2. Study start30 Jun 2022 (estimated)
  3. Primary completion30 Jun 2025 (estimated)
  4. Study completion30 Jun 2025 (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
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05430737
Sponsor's protocol ID
SBRT-PCa-001
Status last verified
Jun 2022
First submitted
26 May 2022
Last updated
24 Jun 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing stereotactic body radiotherapy in people with Prostate Cancer and Stereotactic Body Radiotherapy, run by West China Hospital at 1 site in China.

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 5 inclusion and 4 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: status not confirmed, as of the sponsor's last update on 24 Jun 2022. 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 China. 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?

Results are not available in the source record.

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

Contact xin wang, PhD/MD (+86 28 85423609, wangxin213@sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

biochemical relapse-free survival (time frame: three months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 24 Jun 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in