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Prostate CancerPhase 2NCT00181558

Atrasentan and Zometa for Men With Prostate Cancer Metastatic to Bone

A Phase 2 study testing Atrasentan and Zoledronic Acid (Zometa) in people with Prostate Cancer and Adenocarcinoma of the Prostate, run by Massachusetts General Hospital at 2 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

The main purpose of this study is to look at the effects (good or bad) that Atrasentan given alone and Atrasentan given with Zometa has on levels of bone formation and bone destruction in men with prostate cancer that has spread to the bones. Read more about this study

Who is it for?
Ages 18 years and older, men only
What is being tested?
Atrasentan and Zoledronic Acid (Zometa)
How many people
44 participants
Where
2 sitesUnited States
Study dates
Dec 2001to Dec 2006
Phase
Phase 2
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 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed adenocarcinoma of the prostate
  • History of bilateral orchiectomy or current treatment with a GnRH agonist or antagonist
  • Radiographically documented bone metastases
  • Disease progression according to criteria from the PSA Working Group

Who cannot join

  • Prior treatment with Atrasentan or Zometa within one year
  • Serum creatinine > 2.0mg/dL
  • Documented cardiovascular disability status of New York Heart Association Class 2
  • Treatment with chemotherapy, radiation, steroids, estrogens, or PC-SPES within 6 weeks
  • Treatment with bisphosphonates or radiopharmaceuticals within 12 weeks
  • History of Paget's disease, hyperthyroidism, hyperparathyroidism, Cushing's syndrome, hyperprolactinemia or other disorder associated with metabolic bone disease.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02115

Other trials in United States

About this study

Official title: Atrasentan and Zometa for Men With Androgen Independent Prostate Cancer Metastatic to Bone: A Randomized Pilot Study

The main purpose of this study is to look at the effects (good or bad) that Atrasentan given alone and Atrasentan given with Zometa has on levels of bone formation and bone destruction in men with prostate cancer that has spread to the bones.

Read the detailed description
  • Patients will be randomized to either receive Atrasentan alone or Atrasentan plus Zometa.
  • Patients receiving Atrasentan alone will receive this drug in pill form once daily for 12 weeks. Patients will have a physical exam, blood work, and a urine sample performed once every other week during the first four weeks of medication administration. After those two initial visits, they will return to the clinic once every 4 weeks to have the same tests repeated. A bone scan and abdominal-pelvic CT Scan will be done every 12 weeks.
  • After the patient has been taking Atrasentan for 12 weeks, if the disease has not progressed, they will begin combination treatment of Atrasentan and Zometa.
  • Patients receiving Atrasentan plus Zometa, receive Zometa intravenously and then immediately start Atrasentan orally once daily as long as they remain on the study. Patients will return to the clinic twice over the first 4 weeks (once every other week) to have a physical exam, blood work and urine test performed. After these two initial visits, they will return to the clinic once every 4 weeks to have the tests repeated and to receive another treatment of zometa. A bone scan and an abdominal-pelvic CT Scan will be done once every 12 weeks.
  • Patients participation in this study will last as long as the disease does not progress and they are not experiencing any serious side effects.
Being tested
Atrasentan, Zoledronic Acid (Zometa)
Keywords
Prostate Cancer, bone metastases, Atrasentan, Zometa, Androgen Independent Prostate Cancer
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • AtrasentanDrug

  • Zoledronic Acid (Zometa)Drug

What is being measured

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

  1. To compare the effects of Atrasentan monotherapy with combination therapy using Atrasentan and Zometa on bone specific alkaline phosphatase.

Secondary outcomes (1)
  1. To evaluate the effects of Atrasentan monotherapy and combination therapy with Atrasentan and Zometa on PSA doubling time.

Timeline

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

  1. First posted16 Sep 2005 (estimated)
  2. Study startDec 2001
  3. Primary completionDec 2006
  4. Study completionDec 2006

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
44 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00181558
Sponsor's protocol ID
01-200
Status last verified
May 2010
First submitted
9 Sep 2005
Last updated
10 May 2010
Results posted
No

Publications

  • Jakob T, Tesfamariam YM, Macherey S, Kuhr K, Adams A, Monsef I, Heidenreich A, Skoetz N. Bisphosphonates or RANK-ligand-inhibitors for men with prostate cancer and bone metastases: a network meta-analysis. Cochrane Database Syst Rev. 2020 Dec 3;12(12):CD013020. doi: 10.1002/14651858.CD013020.pub2.

    PubMed 33270906

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Atrasentan and Zoledronic Acid (Zometa) in people with Prostate Cancer and Adenocarcinoma of the Prostate, run by Massachusetts General Hospital at 2 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 6 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 10 May 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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 compare the effects of Atrasentan monotherapy with combination therapy using Atrasentan and Zometa on bone specific alkaline phosphatase.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00181558, which also lists 1 linked publication.

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 10 May 2010.

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