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Prostatic NeoplasmsNCT01834001

Imaging Studies to Check the Local Response of Prostate Cancer to Radiation Therapy

An observational study of Prostatic Neoplasms and Prostate Cancer, run by National Cancer Institute (NCI) at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

Background: Radiation is a common treatment for prostate cancer. It helps damage tumor cells and causes them to die. Radiation can be effective, but some tumors may be harder to treat with radiation or even with surgery. This happens to a small number of men who have either radiation or surgery for prostate cancer. Read more about this study

Who is it for?
Ages 18 to 120 years, men only
Conditions the study is for
Prostatic Neoplasms, Prostate Cancer
How many people
300 participants
Where
1 siteUnited States
Study dates
13 Nov 2013to 25 Feb 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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 120 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Study population: Men with untreated prostate cancer and men with presumed prostate cancer relapse

Who may be able to join

  • Patients must have histologically or cytologically confirmed prostate cancer. The outside pathology report is acceptable for study entry. Every effort will be made to acquire the outside pathology slides to be confirmed by the Laboratory of Pathology, NCI.
  • Intermediate or high risk prostate cancer (clinical tumor stage T2b or higher, Gleason 7 or higher, or PSA greater than 10). Previously obtained MR imaging may be used for clinical T staging (extracapsular extension, seminal vesicle invasion).
  • No prior local therapy (prostatectomy, radiation, cryotherapy) or hormonal therapy for prostate cancer.
  • Age >18 years.
  • ECOG performance status <2 (Karnofsky >60%).
  • Radiotherapy is planned as definitive therapy for prostate cancer. For patients not treated at NCI ROB patients must have a radiation oncologist who is willing to collaborate with the ROB and provide documentation of treatment.
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  • Ability of subject to understand and the willingness to sign a written informed consent document.
  • INCLUSION CRITERIA: for men with presumed prostate cancer relapse
  • Patients must have a history of histologically or cytologically confirmed prostate cancer. The outside pathology report is acceptable for study entry. Every effort will be made to acquire the outside pathology slides to be confirmed by the Laboratory of Pathology, NCI
  • Age greater than or equal to 18 years.
  • ECOG performance status less than or equal to 2 (Karnofsky greater than or equal to 60%).
  • Radiotherapy (external beam irradiation alone or in combination with hormonal therapy and/or brachytherapy) was delivered as definitive therapy for prostate cancer and documentation is available.
  • Evidence of prostate cancer recurrence (biochemical relapse by the Phoenix definition, enlarging palpable prostatic abnormality, imaging evidence strongly suggestive of local failure)
  • Ability of subject to understand and the willingness to sign a written informed consent document.

Who cannot join

  • Patients unable to tolerate MRI (patients with pacemakers, cerebral aneurysm clips, shrapnel injuries, or other implantable electronic devices or metal not compatible with MRI).
  • Evidence of metastases (pelvic lymph node involvement is not an exclusion criteria). For patients with recurrent prostate cancer, oligometastatic disease (3 or fewer visible metastases) is not an exclusion criterion.
  • Patients with coagulopathies who are at increased risk for bleeding or on active anticoagulation therapy (platelets less than 100,000 per mm^3 or PT/PTT greater than 1.5 times the upper normal limit (UNL). Patients are eligible if the underlying cause is correctable.
  • Subject s weight exceeding MRI or radiation treatment table tolerance.
  • Patients with active urinary tract infections.
  • Patients with renal insufficiency with a GFR less than 30, due to the fact that they will not be able to undergo gadolinium enhanced MRI.
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  • Uncontrolled illness or comorbidity that in the judgment of the PI would preclude participation in the study.
  • Hepatitis B or Hepatitis C active infection.
  • HIV-positive patients are ineligible because HIV is known to increase radiation toxicity and may result in under-dosing or alterations in the treatment plan that would alter the likelihood of local recurrence. Appropriate studies will be undertaken in HIV positive patients when indicated.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Deborah E Citrin, M.D. contact

(240) 760-6206

citrind@mail.nih.gov

United States1 site, 1 recruiting
  • National Institutes of Health Clinical Center

    Bethesda, Maryland, 20892

    Recruiting

Other trials in United States

About this study

Official title: Evaluation of Local Response of Prostate Cancer to Irradiation Using Multiparametric MRI and MR-Guided Biopsies

Background:

  • Radiation is a common treatment for prostate cancer. It helps damage tumor cells and causes them to die. Radiation can be effective, but some tumors may be harder to treat with radiation or even with surgery. This happens to a small number of men who have either radiation or surgery for prostate cancer. Most men who have these hard-to-treat tumors do not know if the tumor has recurred only in the prostate or has spread to another area. Also, men whose prostate cancer has recurred only after radiation may have different treatment options. This study will use improved imaging studies to better understand why some men do not respond as well to initial radiation treatments.
Read more

Objectives:

  • To use detailed imaging studies to look at the results of local radiation therapy for prostate cancer.

Eligibility:

  • Men at least 18 years of age who are scheduled to have radiation for prostate cancer.
  • Men at least 18 years of age whose prostate cancer has returned after earlier treatments.

Design:

  • All participants will have a medical history and physical exam. Blood and urine samples will be collected. Imaging studies will be used to evaluate the cancer at the start of the study.
  • All participants will have an initial full magnetic resonance imaging (MRI) scan of the prostate. Tumor and healthy tissue samples will be collected.
  • Those whose cancer has recurred after treatment will discuss possible treatment options with the study doctors.
  • Participants who are scheduled to have radiation will have radiation therapy. This will be given according to the current standard of treatment.
  • After radiation, participants will have regular follow-up tests and imaging studies. They will have another full MRI scan 6 months after the end of radiation treatment.
Read the detailed description

Background:

Radiation therapy is a commonly used therapy for prostate cancers. The majority of men with prostate cancer will be cured by therapy; however, a subset, typically men with bulky or higher risk disease will develop PSA failure after definitive radiotherapy.

Currently, men with a rising PSA after radiotherapy may receive hormonal therapy or may undergo further evaluation for local failure.

It is not known how many men with rising PSA after radiotherapy may have a local failure and would benefit from a salvage local therapy. With the availability of a growing number of local salvage options, accurately defining the presence and characteristics of local failure is critical.

Objective:

To determine the rate of local recurrence in patients with prostate cancer treated with radiotherapy using multiparametric prostate MR guided and standard biopsies.

Eligibility:

Patients with no local therapy for prostate cancer:

Age >= 18 years.

Histologically confirmed adenocarcinoma of the prostate.

Intermediate or high risk prostate cancer (clinical stage >=T2b, Gleason score 7 or higher, or PSA >10, extracapsular extension or seminal vesicle invasion on MRI).

Patient will be treated with radiotherapy for prostate cancer.

ECOG performance status <=2.

Patients with biochemical relapse after radiotherapy for prostate cancer:

Evidence of prostate cancer recurrence (palpable abnormality after radiotherapy, radiographic evidence of local failure, biochemical relapse).

ECOG performance status <=2.

Age >= 18 years.

Histologically confirmed adenocarcinoma of the prostate.

Design:

Patients with untreated prostate cancer:

Participants will be screened with a physical examination, medical history, laboratory tests (CBC, chemistries, liver transaminases, PSA, PT/PTT), and imaging studies (as appropriate to staging).

Patients will undergo multiparametric MR imaging and MR guided prostate biopsy of all suspicious lesions (diagnostic and research).

Patients will receive radiotherapy at NIH or at an outside facility.

Patients will return for follow up at 3 month intervals for the first 2 years and then every six months for 5 years for PSA measurement.

Patients will undergo a multiparametric MR at 6 months after therapy. No biopsy is obtained unless patients meet the definition of treatment failure. This study would allow future correlation with early changes that may predict for eventual outcome.

Patients with a rising PSA that meet the criteria for biochemical failure by the Phoenix definition will undergo repeat multiparametric prostate MRI with biopsy of suspicious lesions (diagnostic and research).

Patients with recurrent prostate cancer:

Participants will be screened with a physical examination, medical history, laboratory tests (CBC, chemistries, Liver transaminases, PSA, PT/PTT), and imaging studies.

Patients will undergo multiparametric MR imaging and MR guided prostate biopsy of all suspicious lesions (diagnostic and research).

120 patients with untreated prostate cancer and 100 patients with biochemical recurrence after radiotherapy will be accrued to this study.

Keywords
Prostatic Neoplasms, Radiation, Biochemical Failure, Natural History
Medical subject headings
Prostatic Neoplasms

What participants receive

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

Study groups in NCT01834001
Study groupRoleWhat they receive
1/Untreated prostate cancerPatients with untreated prostate cancer
2/Radiotherapy treated prostate cancerPatients with prostate cancer who have already received definitive radiotherapy and have experienced biochemical failure

What is being measured

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

  1. To determine the rate of local recurrence in patients with prostate cancer treated with radiotherapy using multiparametric prostate MR -guided and standard biopsies.

    The primary objective is to determine the rate of local recurrence in patients with intermediate and high risk prostate cancer treated with radiotherapy that develop a rising PSA.

    Measured: completion of study

Secondary outcomes (6)
  1. Post-treatment Multiparametric MR imaging

    To determine if post-treatment multiparametric MR imaging correlates with treatment effect or pathologic grade on biopsy

    Measured: completion of study

  2. MR images at failure

    To compare MR images obtained at failure to whole mount prostate pathology in patients who undergo eventual salvage prostatectomy

    Measured: completion of study

  3. Local failure detection

    To determine if prostate MR and MR-guided biopsies enhance the ability to detect local failure after radiation compared to standard biopsy alone.

    Measured: completion of study

  4. clinical and radiographic predictors of local recurrence

    To determine the pre-treatment clinical and radiographic predictors of local recurrence in intermediate and high risk prostate cancer patients treated with radiotherapy

    Measured: completion of study

  5. Changes in tumor tissue

    To evaluate changes in tumor tissue from post-radiotherapy recurrence compared to pre-treatment biopsies with the goal of defining factors of radiation resistance

    Measured: completion of study

  6. Biologic predictors of local recurrence

    To define biologic predictors of local recurrence in intermediate and high risk prostate cancer patients treated with radiotherapy

    Measured: completion of study

Timeline

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

  1. First posted17 Apr 2013 (estimated)
  2. Study start13 Nov 2013
  3. Primary completion25 Feb 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01834001
Sponsor's protocol ID
130119
Other IDs
13-C-0119
Status last verified
4 Nov 2026
First submitted
13 Apr 2013
Last updated
6 Nov 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: All IPD recorded in the medical record will be shared with intramural investigators upon request. In addition, all large scale genomic sequencing data will be shared with subscribers to dbGaP.

Questions about this trial

What is this clinical trial studying?

An observational study of Prostatic Neoplasms and Prostate Cancer, run by National Cancer Institute (NCI) at 1 site in United States.

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 14 inclusion and 9 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: looking for participants now, as of the sponsor's last update on 6 Nov 2026. 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 United States. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Rukayat O Salau ((240) 858-3712, rukayat.salau@nih.gov), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To determine the rate of local recurrence in patients with prostate cancer treated with radiotherapy using multiparametric prostate MR -guided and standard biopsies. (time frame: completion of study). 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 6 Nov 2026.

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