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Study of XL999 in Patients With Non-small Cell Lung Cancer

A Phase 2 Study of XL999 Administered Intravenously to Subjects With Non-Small-Cell Lung Cancer

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00277329
Enrollment
9
Registered
2006-01-16
Start date
2005-12-31
Completion date
2008-07-31
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

Non-small Cell Lung Cancer

Brief 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 non-small cell lung cancer (NSCLC). 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

• The Study Treatment Period, in which subjects received a once-weekly, 4-hour intravenous (IV) infusion of XL999 at 2.4 mg/kg as outpatients for 8 weeks. Treatment was to be stopped at the occurrence of disease progression or unacceptable toxicity.

Sponsors

Symphony Evolution, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Males and females with histologically confirmed NSCLC * Prior treatment with a platinum- or taxane containing regimen * Stage IIIB with malignant effusion, stage IV or recurrent NSCLC that is not amenable to curative therapy (either surgery or radiation therapy) * Measurable disease according to Response Criteria for Solid Tumors (RECIST) * ECOG performance status of 0 or 1 * Life expectancy ≥3 months * Adequate organ and marrow function * No other malignancies within 5 years * Signed informed consent

Exclusion criteria

* Radiation to ≥25% of bone marrow within 30 days of XL999 treatment * Use of any systemic anticancer therapy within 30 days of XL999 treatment * More than 2 prior systemic cytotoxic chemotherapy regimens * More than 1 prior agent targeted against VEGF or EGFR (eg, bevacizumab, erlotinib, or gefitinib) * Subject has not recovered to ≤ grade 1 or to within 10% of baseline from adverse events due to other medications administered \>30 days before study enrollment * Uncontrolled and/or intercurrent illness * History of or known brain metastases, current spinal cord compression, or carcinomatous meningitis * Pregnant or breastfeeding females * Known HIV

Design outcomes

Primary

MeasureTime frame
Response rateInclusion until disease progression
Safety and tolerabilityInclusion until 30 dyas 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 post last treatment or death
Pharmacokinetic (PK) and Pharmacodynamic (PD) parametersVarious time points during the 8-week Study Treatment Period in the second stage of the study

Countries

United States

Outcome results

None listed

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