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Prostate CancerPhase 2KHADNCT00673127

Ketoconazole, Hydrocortisone and Dutasteride in Asymptomatic Hormone Refractory Prostate Cancer

A Phase 2 study testing Ketoconazole, Hydrocortisone and Dutasteride in people with Prostate Cancer, run by Beth Israel Deaconess Medical Center at 7 sites in 2 countries.

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

The combination of ketaconazole and hydrocortisone is commonly used for the treatment of prostate cancer. The purpose of this study is to determine if the addition of a drug called dutasteride to this approved combination will make the combination more effective in treating prostate cancer. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Cancer
What is being tested?
Ketoconazole, Hydrocortisone and Dutasteride
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
57 participants
Where
7 sitesin 2 countries
Study dates
Feb 2005to Dec 2012
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

  • Histologically documented evidence of prostate cancer (needle biopsy or prostatectomy). In the abscence of histologically documented evidence of prostate cancer, the diagnosis must be based on elevated serum PSA and metastatic lesions on bone scan.
  • Progressive HRPC defined as a PSA increase over baseline of >25% or 5ng/ml or new lesions on bone/CT scan after conventional androgen deprivation and antiandrogen withdrawal. Evidence of metastatic disease based on positive CT or bone scan is not required.
  • PSA of greater than or equal to 2ng/ml and serum total testosterone less than or equal to 50ng/ml
  • Prior chemotherapy is permitted if discontinued > 4 weeks prior to starting therapy
  • Prior therapy with estrogens is permitted but must have been discontinued > 4 weeks prior to registration
  • ECOG Performance Status 0-2
  • Adequate renal function, hepatic function, and bone marrow function as outlined in protocol
  • ECG showing a normal QT interval

Who cannot join

  • Prior therapy with ketoconazole or corticosteroids for HRPC
  • Major surgery or radiation therapy within 4 weeks
  • Strontium-89 or samarium-153 therapy within 4 weeks
  • Thromboembolism in past 6 months
  • Patients who are taking drugs that may further prolong QT intervals and present a known risk for Torsades de Pointes.
  • Concomitant use of drugs known to be narrow therapeutic index CTP3A4
  • Drugs that are sensitive CYP3A4 substrates
  • Alcohol or drug dependence currently or in the last 6 months

Trial locations and contacts

7 sites in 2 countries.

7 sites in 2 countries

United States6 sites
  • Sidney Kimmel Comprehensive Cancer Center at John Hopkins University

    Baltimore, Maryland

  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02115

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02115

  • Massachusetts General Hospital

    Boston, Massachusetts, 02214

  • MD Anderson Cancer Center

    Houston, Texas

  • Oregon Health and Science University

    Portland, Oregon

Other trials in United States

Canada1 site
  • Sunnybrook and Women's College Health Sciences Center

    Toronto

Other trials in Canada

About this study

Official title: A Phase II Trial of Ketoconazole, Hydrocortisone and Dutasteride in Asymptomatic Hormone Refractory Prostate Cancer

The combination of ketaconazole and hydrocortisone is commonly used for the treatment of prostate cancer. The purpose of this study is to determine if the addition of a drug called dutasteride to this approved combination will make the combination more effective in treating prostate cancer.

Read the detailed description
  • Participants will be seen by the study physician every four weeks and have a short physical examination, blood tests and be asked to provide information about their condition. Every three months they will undergo a bone scan. If the CT scan that was obtained before the participant started the study shows evidence of cancer, they will be asked to repeat this test every three months.
  • Ketaconazole will be taken orally three times a day on an empty stomach. Hydrocortisone will be taken orally in the morning and at night. Dutasteride will be taken orally once a day.
  • Participants may remain on study drug until there is evidence of disease progression.
Conditions
Prostate Cancer
Being tested
Ketoconazole, Hydrocortisone and Dutasteride
Keywords
hormone refractory, KHAD, ketoconazole, dutasteride, hydrocortisone
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • Ketoconazole, Hydrocortisone and DutasterideDrug

    Also called Dutasteride=Avodart

    Ketoconazole: 200mg orally three times a day on an empty stomach. Hydrocortisone: 30mg in the morning and 10mg in the evening. Pills should be taken with food or milk.

    Dutasteride: 0.5mg orally once a day on an empty stomach or after eating a meal

Study groups in NCT00673127
Study groupRoleWhat they receive
KHADExperimentalKetoconazole, Hydrocortisone and Dutasteride Ketoconazole: 200mg orally three times a day on an empty stomach. Hydrocortisone: 30mg in the morning and 10mg in the evening. Dutasteride: 0.5 mg once a day
Receives: Drug: Ketoconazole, Hydrocortisone and Dutasteride

What is being measured

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

  1. PSA Response

    PSA decline of 50% from baseline confirmed by a PSA at least 4 weeks later.

    Measured: From treatment initiation until treatment cessation. Maximum 32 months. Median treament duration 8 months.

Secondary outcomes (1)
  1. Time to Progression

    Duration of time from treatment initiation until documented progression (PSA or Disease progression)

    Measured: Duration of time from treatment initiation until documented progression. Maximum 32 months

Timeline

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

  1. First posted7 May 2008 (estimated)
  2. Study startFeb 2005
  3. Primary completionFeb 2012
  4. Study completionDec 2012

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
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00673127
Sponsor's protocol ID
04-414
Acronym
KHAD
Status last verified
Apr 2015
First submitted
5 May 2008
Last updated
22 Apr 2015
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Ketoconazole, Hydrocortisone and Dutasteride in people with Prostate Cancer, run by Beth Israel Deaconess Medical Center at 7 sites in 2 countries.

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 8 inclusion and 8 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 22 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States, Canada. 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 22 Apr 2015). 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?

PSA Response (time frame: From treatment initiation until treatment cessation. Maximum 32 months. Median treament duration 8 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 22 Apr 2015.

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