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Adenocarcinoma of the ProstatePhase 1/2NCT01517451

Radiation and Androgen Ablation for Prostate Cancer

A Phase 1/2 study testing Radiation Therapy and Androgen Deprivation Therapy (ADT) in people with Adenocarcinoma of the Prostate, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A study to see how effective and tolerable radiation therapy along with androgen deprivation therapy is in treating prostate cancer. Read more about this study

Who is it for?
Ages 18 to 100 years, men only
Conditions the study is for
Adenocarcinoma of the Prostate
What is being tested?
Radiation Therapy and Androgen Deprivation Therapy (ADT)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
3 sitesUnited States
Study dates
22 May 2013to 31 Dec 2025
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • Histologically confirmed, locally confined adenocarcinoma of the prostate
  • Patient must fit D'Amico intermediate risk criteria by clinical stage (T2b-T2c), PSA (prostatic specific antigen) (10-20 ng/mL), and/or Gleason score (Gleason 7).
  • The patient has decided to undergo external beam radiation as treatment choice for his prostate cancer.
  • Signed study-specific consent form prior to registration

Who cannot join

  • Stage T3-4 disease.
  • Gleason 8 or higher score.
  • PSA > 20 ng/ml.
  • IPSS (International Prostate Symptom Score) > 15
  • Clinical or Pathological Lymph node involvement (N1).
  • Evidence of distant metastases (M1).
Show all 14Show fewer
  • Radical surgery for carcinoma of the prostate.
  • Previous Chemotherapy, unless intervention was greater than 5 years from beginning treatment for current prostate cancer.
  • Previous pelvic radiation therapy.
  • Previous or concurrent cancers other than basal or squamous cell skin cancers or superficial bladder cancer unless disease free for at least 5 years.
  • History of inflammatory bowel disease.
  • Major medical or psychiatric illness which, in the investigator's opinion, would prevent completion of treatment and would interfere with follow up.
  • Myocardial infarction or cerebrovascular accident within one year from consultation, or other major vascular risk factor which would prevent a patient from receiving appropriate androgen deprivation therapy.11
  • Liver function tests (LFTs) greater than twice the upper limit of normal.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

    Baltimore, Maryland, 21231

  • Suburban Hospital

    Bethesda, Maryland, 20814

  • Sibley Memorial Hospital

    Washington D.C., District of Columbia, 20016

Other trials in United States

About this study

Official title: Stereotactic Body Radiation Therapy and Short-Term Androgen Ablation for Intermediate-Risk, Localized, Adenocarcinoma of the Prostate

A study to see how effective and tolerable radiation therapy along with androgen deprivation therapy is in treating prostate cancer.

Read the detailed description

This will be a Phase I/II study evaluating the effectiveness and toxicity of a combined regimen of 7.25 Gy every other day fractions to a total dose of 36.25 Gy (total of 5 fractions) with androgen deprivation therapy (ADT) for 4 months total.

Being tested
Radiation Therapy, Androgen Deprivation Therapy (ADT)

What participants receive

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

  • Radiation TherapyRadiation

    7.25 Gy every other day fractions to a total dose of 36.25 Gy (total of 5 fractions)

  • Androgen Deprivation Therapy (ADT)Drug

    Androgen deprivation therapy (ADT) for 4 months total, greater than or equal to 1 month prior to SBRT.

Study groups in NCT01517451
Study groupRoleWhat they receive
Radiation with Androgen Deprivation Therapy (ADT)ExperimentalThis will be a Phase I/II study evaluating the effectiveness and toxicity of a combined regimen of 7.25 Gy every other day fractions to a total dose of 36.25 Gy (total of 5 fractions) with androgen deprivation therapy (ADT) for 4 months total, greater than or equal to 1 month prior to SBRT (stereotactic body radiation therapy). This choice of daily dose is based on the prior published experience showing safety and efficacy of hypofractionated regimens.
Receives: Radiation: Radiation Therapy; Drug: Androgen Deprivation Therapy (ADT)

What is being measured

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

  1. Biochemical Failure Free-rate (BFFR) Associated With the Combined Hypofractionated Dose Regimen and Androgen Deprivation Therapy (ADT).

    To assess 5-year biochemical failure free rate (BFFR) associated with image-guided radiation therapy in doses of 7.25 Gy every other day to a total dose of 36.25 Gy (5 fractions) along with 4 months of androgen deprivation therapy (ADT) neoadjuvantly and concurrently. BFFR is defined as binary indicator whether PSA has increased by 2 ng/ml or more above the nadir PSA any time before the end of 5 years as the number of events.

    Measured: From consent up to 5 years post treatment completion

Secondary outcomes (6)
  1. Toxicity as Assessed as Incidence of Grade 3 or Greater Gastrointestinal (GI) and Genitourinary (GU) Adverse Events

    Incidence of grade 3 or greater GU (genitourinary) and GI (gastrointestinal) toxicity with image-guided radiation therapy in doses of 7.25 Gy every other day to a total dose of 36.25 Gy (5 fractions) along with 4 months of androgen deprivation therapy (ADT) neoadjuvantly and concurrently.

    Measured: Consent to up to 5 years of follow-up or biochemical failure.

  2. Overall Survival Rate

    Assess clinical control rate by measuring the Overall Survival (OS) which is defined as the percentage of participants who completed the study that lived from time of treatment until death from any cause.

    Measured: Start of treatment up to 5 years

  3. Number of Patients Who Completed Blood Collection of Whole Blood for Future Research

    Biomarker studies. Number of patients who completed blood collection of whole blood for future research.

    Measured: Up to 2 years post treatment

  4. Self-reported Patient Quality of Life Data Using the International Prostate Symptom Score (IPSS).

    The International Prostate Symptom Score (IPSS) is a useful subjective assessment tool for Benign prostatic hyperplasia (BPH) patients; it is a modification of the American Urological Association (AUA) Symptom Index. The questionnaire assesses degree of Lower Urinary Tract Symptoms (LUTS) and quality of life. Patients can fill out the IPSS form before examinations, but minimal interference from health care providers must be ensured. Total score range 0-35; A score of 7 or less is mildly symptomatic, 8 to 19 is moderately symptomatic, and 20 to 35 is severely symptomatic.

    Measured: Measured at baseline and at 3, 12, 24 and 36 months post treatment

  5. Patient Reported Sexual Health Inventory for Men (SHIM), a Self-reported Quality of Life Assessment

    The SHIM serves several key functions within clinical and research settings. Its core purpose involves screening for and evaluating the severity of erectile dysfunction (ED). Total score range 5 to 25; higher scores indicate better erectile function. A total score of 21 or less indicates erectile dysfunction. 22-25: No erectile dysfunction, 17-21: Mild ED, 12-16: Mild-to-moderate ED, 8-11: Moderate ED, 5-7: Severe ED.

    Measured: Baseline and at 3,12, 24 and 36 months follow-up

  6. The Expanded Prostate Cancer Index Composite 26 (EPIC). Self-reported Quality of Life Assessment of Sexual Health

    The EPIC-26 (Expanded Prostate Cancer Index Composite-Short Form) is a validated questionnaire for measuring sexual health related quality of life. Scores range from 1 to 100, with higher scores being better score.

    Measured: 3,12, 24 and 36 months follow-up

Timeline

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

  1. First posted25 Jan 2012 (estimated)
  2. Study start22 May 2013
  3. Primary completion28 Feb 2024
  4. Study completion31 Dec 2025

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01517451
Sponsor's protocol ID
J11157
Other IDs
NA_00067963
Status last verified
Jan 2026
First submitted
20 Jan 2012
Last updated
11 Feb 2026
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Radiation Therapy and Androgen Deprivation Therapy (ADT) in people with Adenocarcinoma of the Prostate, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins at 3 sites 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 4 inclusion and 14 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: finished, as of the sponsor's last update on 11 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 11 Feb 2026). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Biochemical Failure Free-rate (BFFR) Associated With the Combined Hypofractionated Dose Regimen and Androgen Deprivation Therapy (ADT). (time frame: From consent up to 5 years post treatment completion). 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 11 Feb 2026.

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