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Multiple MyelomaPhase 2NCT00304590

Study of XL999 in Patients With Multiple Myeloma

A Phase 2 study testing XL999 in people with Multiple Myeloma, run by Symphony Evolution, Inc. at 3 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This clinical study is being conducted at multiple sites to determine the activity, safety, and tolerability of XL999 when given weekly to patients with relapsed or refractory multiple myeloma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Myeloma
What is being tested?
XL999
Type of treatment
Injection or infusion
How many people
4 participants
Where
3 sitesUnited States
Study dates
Feb 2006to May 2007
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males and females with a diagnosis of MM based on bone marrow aspirate and biopsy with ≥10% plasma cells (or biopsy of a tissue with monoclonal plasma cells), M protein level in the serum or urine, and evidence of end organ or tissue impairment (hypercalcemia, renal insufficiency, anemia, or lytic bone lesions), as defined by The International Myeloma Working Group Criteria (2003), at initial diagnosis (before initiation of chemotherapy)
  • Measurable disease defined as serum and/or urine M component by electrophoresis
  • Refractory to or relapsed after 2 prior treatment regimens (chemotherapy, biologic or hematopoietic stem cell transplantation)
  • Concurrent therapy with a bisphosphonate is acceptable
  • ECOG performance status of 0 or 1
  • Life expectancy ≥3 months
Show all 9Show fewer
  • Adequate liver function
  • No other malignancies within 5 years
  • Signed informed consent

Who cannot join

  • Nonsecretory myeloma, monoclonal gammopathy of uncertain significance (MGUS), or smoldering myeloma
  • Anticancer therapy including chemotherapeutic, biologic, or investigational agents, including dexamethasone, within 30 days of XL999 treatment
  • Hematopoietic stem cell transplantation within the previous 6 weeks
  • Radiation to ≥33% of bone marrow within 30 days of XL999 treatment
  • Subject has not recovered to grade ≤1 or to within 10% of baseline from adverse events due to investigational or chemotherapeutic drugs that were administered >30 prior to study enrollment
  • Uncontrolled and/or intercurrent illness
  • Pregnant or breastfeeding females
  • Known HIV

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • University of Chicago

    Chicago, Illinois, 60637

  • Joliet Oncology-Hematology Associates, Ltd.

    Joliet, Illinois, 60435

  • UCLA Oncology-Hematology Associates, Ltd.

    Los Angeles, California, 90095

Other trials in United States

About this study

Official title: A Phase 2 Study of XL999 in Subjects With Relapsed/Refractory Multiple Myeloma

This clinical study is being conducted at multiple sites to determine the activity, safety, and tolerability of XL999 when given weekly to patients with relapsed or refractory multiple myeloma. XL999 is a small molecule inhibitor of cellular factors including VEGFR, PDGFR, and FGFR that may be involved in multiple myeloma.

Being tested
XL999
Medical subject headings
Multiple Myeloma

What participants receive

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

  • XL999Drug

    Treatment consisted of 8 weekly infusions of 2.4 mg/kg of XL999 with each infusion given over 4 hours, unless drug-related toxicity required a dosing delay or adjustment. In the absence of progressive disease and unacceptable toxicity, subjects may have received XL999 treatment weekly for up to 1 year on this study.

What is being measured

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

  1. Response rate

    Measured: Inclusion of subject until disease progression

  2. Safety and tolerability

    Measured: Inclusion until 30 days post last treatment

Secondary outcomes (3)
  1. Duration of response

    Measured: Inclusion until disease progression

  2. Progression-free survival

    Measured: Inclusion until disease progression

  3. Overall survival

    Measured: Inclusion until 180-day Follow-up or death

Timeline

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

  1. First posted20 Mar 2006 (estimated)
  2. Study startFeb 2006
  3. Primary completionDec 2006
  4. Study completionMay 2007

Why it stopped: Study was terminated due to cardiac toxicities in the subjects

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00304590
Sponsor's protocol ID
XL999-203
Status last verified
Feb 2010
First submitted
16 Mar 2006
Last updated
22 Feb 2010
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing XL999 in people with Multiple Myeloma, run by Symphony Evolution, Inc. 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 9 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: stopped early, as of the sponsor's last update on 22 Feb 2010. 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 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 was stopped early (reason given: Study was terminated due to cardiac toxicities in the subjects). Results are not available in the source record.

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?

Response rate (time frame: Inclusion of subject until disease progression). The study lists 2 primary outcomes in all. 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 Feb 2010.

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