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Multiple MyelomaPhase 2NCT00760370

Comparison of Zometa Retention and Effect in Multiple Myeloma and Breast Cancer

A Phase 2 study testing Zoledronic Acid in people with Multiple Myeloma and Breast Cancer, run by Vejle Hospital at 2 sites in Denmark.

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 investigators major aim is to determine whether there is a difference in the retention of zoledronic acid in multiple myeloma patients, compared to patients with breast cancer metastasis to bone. Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Multiple Myeloma, Breast Cancer
What is being tested?
Zoledronic Acid
Type of treatment
Injection or infusion
How many people
60 participants
Where
2 sitesDenmark
Study dates
Dec 2008to Dec 2011
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 Any age
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients diagnosed with breast cancer and metastases to bone.
  • Patients diagnosed with multiple myeloma.
  • Patients who are scheduled to receive Zometa.
  • Post-menopausal women (at least 10 months since last period).
  • Newly diagnosed patients must have clear signs of osteolysis.

Who cannot join

  • Anti-estrogen treatment.
  • Patients given chemotherapy during or less than 7 days before study begin.
  • Patients receiving glucocorticoids less than 5 days prior to study begin or during the study period (14 days)

Trial locations and contacts

2 sites in 1 country.

Denmark2 sites
  • Odense University Hospital

    Odense, 5000

  • Vejle Hospital

    Vejle, 7100

Other trials in Denmark

About this study

Official title: Bone Retention of Bisphosphonate (Zometa) in Patients With Multiple Myeloma or Breast Cancer With Metastases to Bone

The investigators major aim is to determine whether there is a difference in the retention of zoledronic acid in multiple myeloma patients, compared to patients with breast cancer metastasis to bone. In addition the investigators wish to analyze if the retention of zoledronic acid is correlated to the extent of bone resorption/formation, and if there is a tendency to changes in retention with sequential treatment.

Read the detailed description

The clinical benefit from treatment with bisphosphonates has been documented in a large number of clinical studies, and bisphosphonates are now widely used for treatment of pain and prevention of bone fractures or vertebral collapse for example in patients with cancer metastasis to bone or multiple myeloma.

Repeated intravenous administration of the more potent bisphosphonates (pamidronate and zoledronic acid) are often used for treatment of osteolytic disease caused by disseminated cancer or multiple myeloma, while the less potent oral bisphosphonates are often prescribed for treatment of benign osteoporosis. The recommended dose and time schedule for treatment with the more potent bisphosphonates is based on concerns of avoiding toxicity and at the same time obtaining maximal clinical benefit. Clinical studies in multiple myeloma and bone metastasis show significant activity of pamidronate (90 mg by iv infusion during 2-4 hours) or zoledronic acid (4 mg iv during 15 min) repeated every 4 weeks after a treatment period of 9 months and beyond, but the optimal duration of treatment is not known. This is a particular important issue since the use of potent bisphosphonates have been brought in connection with osteonecrosis.

In the present study we will compare the retention of Zometa with the effect on bone markers in patients with multiple myeloma or breast cancer with metastases to bone.

Being tested
Zoledronic Acid
Keywords
bone marker, bisphosphonate, Zometa, retention, breast cancer, multiple myeloma, CTX, bone specific ALP
Medical subject headings
Multiple Myeloma, Breast Neoplasms

What participants receive

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

What is being measured

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

  1. Amount of Zometa retained in body

    Measured: 48 hrs

Secondary outcomes (1)
  1. Changes in bone markers

    Measured: 14 days

Timeline

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

  1. First posted26 Sep 2008 (estimated)
  2. Study startDec 2008
  3. Primary completionDec 2011
  4. Study completionDec 2011

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
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00760370
Sponsor's protocol ID
2007-003777-13
Other IDs
2007-003777-13
Status last verified
Dec 2011
First submitted
25 Sep 2008
Last updated
7 Dec 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Cremers SC, Papapoulos SE, Gelderblom H, Seynaeve C, den Hartigh J, Vermeij P, van der Rijt CC, van Zuylen L. Skeletal retention of bisphosphonate (pamidronate) and its relation to the rate of bone resorption in patients with breast cancer and bone metastases. J Bone Miner Res. 2005 Sep;20(9):1543-7. doi: 10.1359/JBMR.050522. Epub 2005 May 31.

    PubMed 16059626

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Zoledronic Acid in people with Multiple Myeloma and Breast Cancer, run by Vejle Hospital at 2 sites in Denmark.

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 5 inclusion and 3 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 7 Dec 2011. 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 Denmark. 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?

Amount of Zometa retained in body (time frame: 48 hrs). 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 NCT00760370, 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 7 Dec 2011.

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