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Study of XL999 in Patients With Previously Treated Ovarian Cancer

A Phase 2 Study of XL999 Administered Intravenously to Subjects With Recurrent Ovarian Cancer

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00277290
Enrollment
24
Registered
2006-01-16
Start date
2006-01-31
Completion date
2006-11-30
Last updated
2010-02-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ovarian Cancer

Keywords

Cancer, Recurrent, Platinum-resistant, Platinum-sensitive

Brief summary

This clinical trial is being conducted at multiple sites to evaluate the activity, safety, and tolerability of XL999 when given weekly to patients with ovarian cancer that has previously been treated with platinum-based chemotherapy. XL999 is a small molecule inhibitor of multiple kinases including VEGFR, PDGFR, FGFR, FLT-3, and Src, which are involved in tumor cell growth, formation of new blood vessels (angiogenesis), and metastasis.

Interventions

DRUGXL999

Treatment was administered on an outpatient basis. XL999 was administered at 2.4 mg/kg as a 4 hour intravenous (IV) infusion. Subjects received a XL999 infusion once a week for 8 weeks of treatment unless drug-related toxicity required a dosing delay

Sponsors

Symphony Evolution, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Female patients with a histologically confirmed diagnosis of metastatic ovarian cancer * Measurable disease according to Response Criteria for Solid Tumors (RECIST) * Prior treatment with platinum-based therapy * Platinum-sensitive or platinum-resistant disease * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 * Life expectancy of ≥3 months * Adequate organ and marrow function * Signed informed consent * No other malignancies within 5 years

Exclusion criteria

* Radiation to ≥25% of bone marrow within 30 days of XL999 treatment * Use of an investigational drug or cytotoxic chemotherapy within 30 days of XL999 treatment * Prior anticancer therapy targeting VEGF (eg, bevacizumab, sorafenib, or sunitinib) * More than two prior systemic non-platinum cytotoxic chemotherapy regimens * Subject has not recovered to grade ≤1 or to within 10% of baseline from adverse events due to other medications administered \>30 days prior to study enrollment * History of or known brain metastases, current spinal cord compression, or carcinomatous meningitis * Uncontrolled and/or intercurrent illness * Patients who are pregnant or breastfeeding * Known human immunodeficiency virus (HIV)

Design outcomes

Primary

MeasureTime frame
Response rateInclusion until disease progression
Safety and tolerabilityInclusion until 30 days post last treatment

Secondary

MeasureTime frame
Progression-free survivalInclusion until disease progression
Duration of responseInclusion until disease progression
Overall survivalinclusion until 180-Day Follow-up after last treatment or death
Pharmacokinetic (PK) and pharmacodynamics (PD) parametersSamples will be collected pre-dose and immediatelyat the end of infusion for the 8-week Study Treatment Period for subjects in the second stage of the study

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026