AzTrials
AzTrials

Adenocarcinoma of the ProstatePhase 2NCT01927627

Enzalutamide in Patients With High-risk Prostate Cancer

A Phase 2 study testing enzalutamide in people with Adenocarcinoma of the Prostate, run by Case Comprehensive Cancer Center at 1 site in United States.

Completed

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

Official record
Search all trials

Trial summary

The purpose of this study is to see how long it takes for prostate cancer to come back in patients who have had surgery to remove their prostate gland (radical prostatectomy), while being treated with enzalutamide (formerly known as MDV3100). Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Adenocarcinoma of the Prostate
What is being tested?
enzalutamide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
42 participants
Where
1 siteUnited States
Study dates
11 Nov 2013to 26 Apr 2017
Phase
Phase 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 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Understand and voluntarily sign an informed consent form.
  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1
  • Histologically confirmed adenocarcinoma of the prostate.
  • Patients must have undergone a Radical Prostatectomy (any surgical technique is permitted) within 3 months from study entry and have high-risk disease define by any of the following:
  • Pathological stage T3a, T3b, T4 (any grade or iPSA)
  • Gleason' sum ≥ 8 (any stage or iPSA)
Show all 19Show fewer
  • Initial Pre-operative PSA ≥ 20ng/mL (any GS or pT stage)
  • Any stage/PSA/Gleason patients with a 35% or greater chance of biochemical failure at 5 years based on Kattan's nomogram http://nomograms.mskcc.org/Prostate/PostRadicalProstatectomy.
  • Patients with Lymph node (LN) positive disease, regardless of iPSA, pT stage or GS provided their post-operative PSA 6-8 weeks after surgery is ≤ 0.4ng/mL. (Lymph node dissection is desired but not mandated)
  • Able to swallow the study drug and comply with study requirements.
  • Patients must have normal organ and marrow function as defined below:
  • Testosterone ≥ 50 ng/dL per laboratory reference range
  • Baseline Post-RP PSA ≤ 0.4
  • Hemoglobin ≥ 10.0 g/dL independent of transfusion
  • Absolute neutrophil count ≥1,500/mcL
  • Platelet count ≥100,000/ìL
  • Serum albumin ≥ 3.5 g/dL
  • Serum potassium ≥ 3.5 mmol/L
  • Liver function: serum bilirubin < 1.5 x ULN (except for patients with documented Gilbert's disease) and AST or ALT < 2.5 x ULN

Who cannot join

  • Severe concurrent disease, infection, or co-morbidity that, in the judgment of the investigator, would make the patient inappropriate for enrollment
  • Prior radiotherapy to the prostate or pelvis (related to prostate cancer). Concurrent adjuvant radiation therapy is permitted once patient has been enrolled on trial.
  • Prior use of Abiraterone acetate or cytotoxic chemotherapy for prostate cancer
  • Prior androgen deprivation with Luteinizing hormone-releasing hormone (LHRH) is permitted provided that testosterone levels prior to study entry have recovered to normal limits per reference laboratory.
  • No prior anti-androgen therapy (bicalutamide, flutamide or Nilutamide) is permitted
  • Prior use of 5-alpha reductase inhibitors is permitted provided such medications were stopped 7-14 days prior to enrollment
Show all 24Show fewer
  • Use of herbal products that may have hormonal anti-prostate cancer activity and/or are known to decrease PSA levels (e.g., saw palmetto) or systemic corticosteroids greater than the equivalent of 10 mg of prednisone per day within 2 weeks of enrollment
  • Active unresolved infection
  • Known history of central nervous system (CNS) metastases
  • Patients must have no known history of HIV
  • Evidence of metastatic disease as evidenced by a CT or MRI of abdomen and pelvis and/or whole body bone scan (WBS). To be done prior to treatment start and up to 4 months prior to radical prostatectomy date.
  • History of seizure or any condition that may predispose to seizure (e.g., prior cortical stroke, significant brain trauma). Also, history of loss of consciousness or transient ischemic attack within 12 months of enrollment.
  • Clinically significant cardiovascular disease including:
  • Myocardial infarction within 6 months prior to Screening;
  • Uncontrolled angina within 3 months prior to Screening;
  • Congestive heart failure New York Heart Association (NYHA) class 3 or 4, or patients with history of congestive heart failure NYHA class 3 or 4 in the past, unless a screening echocardiogram (ECHO) or multi-gated acquisition scan (MUGA) performed within 3 months results in a left ventricular ejection fraction that is ≥ 45%
  • History of clinically significant ventricular arrhythmias (e.g., ventricular tachycardia, ventricular fibrillation, torsades de pointes)
  • History of Mobitz II second degree or third degree heart block without a permanent pacemaker in place
  • Hypotension as indicated by systolic blood pressure < 86 mmHg at the Screening visit
  • Bradycardia as indicated by a heart rate of < 50 beats per minute on the Screening ECG
  • Uncontrolled hypertension as indicated by systolic blood pressure > 170 mmHg or diastolic blood pressure > 105 mmHg at the Screening visit
  • Gastrointestinal disorder affecting absorption (e.g., Gastrectomy, active peptic ulcer disease within last 3 months)
  • Any condition or reason that, in the opinion of the Investigator, interferes with the ability of the patient to participate in the trial, which places the patient at undue risk, or complicates the interpretation of safety data.
  • The effects of enzalutamide on the developing human fetus at the recommended therapeutic doses are unknown. Thus, men must agree to use adequate contraception (barrier method of birth control or abstinence) prior to study entry, for the duration of study participation, and for 6 months after the usage of enzalutamide. Should the patient's partner become pregnant or suspect she is pregnant while the patient is participating in this study, the patient should inform his treating physician immediately.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center

    Cleveland, Ohio, 44195

Other trials in United States

About this study

Official title: A Phase 2 Study of Enzalutamide in Patients With High-risk Prostate Cancer Who Have Undergone Local Definitive Therapy With Radical Prostatectomy

The purpose of this study is to see how long it takes for prostate cancer to come back in patients who have had surgery to remove their prostate gland (radical prostatectomy), while being treated with enzalutamide (formerly known as MDV3100).

Enzalutamide is known as an androgen-receptor signaling inhibitor, which means that it blocks activity of the male hormone, testosterone. Most prostate cancers are dependent on testosterone for growth. In this study, patients will take enzalutamide after surgery to see if it keeps their cancer from coming back.

Read the detailed description

This is a pilot phase II study evaluating the clinical activity and safety of Enzalutamide (formerly known as MDV3100) a novel androgen receptor (AR) inhibitor in men with high-risk prostate cancer who have undergone local definitive therapy with radical prostatectomy.

Primary Objectives:

-To evaluate the clinical efficacy of enzalutamide in patients with high-risk prostate cancer with regards to: Time to disease progression defined by biochemical recurrence (BCR)

Secondary Objectives:

-To further evaluate the safety of enzalutamide in patients with high-risk prostate cancer

Patients will receive daily oral therapy with enzalutamide at 160mg (4 capsules) orally once daily (QD). Patients will continue on study until progressive disease, drug intolerability, consent withdrawal or completion of study at 24 months.

Being tested
enzalutamide
Keywords
Prostate cancer, adenocarcinoma of the prostate, Enzalutamide
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • enzalutamideDrug

    Also called XTANDI, MDV3100

    oral therapy with enzalutamide at 160mg (4 capsules) orally once daily (QD).

Study groups in NCT01927627
Study groupRoleWhat they receive
EnzalutamideExperimentalOral therapy with enzalutamide at 160mg (4 capsules) orally once daily (QD).
Receives: Drug: enzalutamide

What is being measured

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

  1. To Evaluate the Clinical Efficacy of Enzalutamide

    Clinical efficacy is measured as time to disease progression defined by biochemical recurrence (BCR). BCR was defined as PSA ≥0.2ng/mL on 2 consecutive lab results or any PSA rise that resulted in subsequent therapy.

    Measured: 2 years

Secondary outcomes (1)
  1. Safety of Enzalutamide

    The number of patients that experience adverse events related to the study drug. NCI Cancer Clinical Trials Common Toxicity Criteria (version 4.0) will be utilized.

    Measured: 2 years

Timeline

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

  1. First posted22 Aug 2013 (estimated)
  2. Study start11 Nov 2013
  3. Primary completion29 Mar 2017
  4. Study completion26 Apr 2017

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01927627
Sponsor's protocol ID
CASE12812
Other IDs
NCI-2013-01661
Status last verified
Mar 2019
First submitted
19 Aug 2013
Last updated
20 Mar 2019
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing enzalutamide in people with Adenocarcinoma of the Prostate, run by Case Comprehensive Cancer Center 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 19 inclusion and 24 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 20 Mar 2019. 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.

What does this phase mean?

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 12 Mar 2019). 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?

To Evaluate the Clinical Efficacy of Enzalutamide (time frame: 2 years). 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 20 Mar 2019.

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