Skip to content

Study of XL647 in Subjects With NSCLC Who Have Progressed After Responding to Treatment With Gefitinib or Erlotinib

A Phase 2 Study of XL647 in Subjects With Non-Small Cell Lung Cancer Who Have Progressed After Responding to Treatment With Either Gefitinib or Erlotinib

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00522145
Enrollment
41
Registered
2007-08-29
Start date
2007-05-31
Completion date
2010-02-28
Last updated
2022-05-13

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

Conditions

Carcinoma, Non-Small-Cell Lung

Keywords

Non-Small-Cell Lung Cancer

Brief summary

The purpose of this study is to determine the best confirmed response rate of daily administration of the multiple receptor tyrosine kinase (RTK) inhibitor (including EGFR and VEGFR2) XL647 in subjects with NSCLC who have progressed after responding to treatment with either erlotinib or gefitinib.

Interventions

DRUGXL647

Daily dosing as a single oral agent at a dose of 300 mg supplied as 50-mg tablets

Sponsors

Kadmon Corporation, LLC
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Histologically confirmed diagnosis of unresectable Stage IIIB or Stage IV relapsed or recurrent NSCLC. * Subjects must have: 1. documented (radiological or clinical) progressive disease (PD) following a prior response (including stable disease) to monotherapy with erlotinib or gefitinib that was administered for at least 12 weeks prior to progression OR 2. a documented T790M EGFR mutation * Measurable disease defined according to RECIST * ECOG performance status of 0 or 1. * Sexually active subjects must use an accepted method of contraception during the course of the study. * Female subjects of childbearing potential must have a negative pregnancy test at enrollment.

Exclusion criteria

* Received radiation to ≥25% of his or her bone marrow within 30 days of XL647 treatment. * Received erlotinib or gefitinib, or other anticancer therapy within 14 days of the first dose of study drug. * Received an investigational drug (excluding erlotinib or gefitinib) within 30 days of the first dose of study drug. * Receiving anticoagulation therapy with warfarin. * Not recovered to Grade ≤1 from adverse events (AEs) due to antineoplastic agents, investigational drugs, or other medications that were administered prior to study enrollment. * Corrected QT interval (QTc) of \>0.45 seconds. * Progressive, symptomatic, or hemorrhagic brain or leptomeningeal metastases. * Requires steroid or anticonvulsant therapy for the treatment of brain metastases.

Design outcomes

Primary

MeasureTime frame
Determine the best confirmed response rateInclusion until disease progression

Secondary

MeasureTime frame
Safety and tolerability of XL647 administered dailyFirst treatment until 30 day post last treatment
Progression-free survival, duration of response, and overall survivalIncusion until disease progression
Further characterize the pharmacokinetic (PK) parametersEvery 8 weeks after Day 57 until disease progression

Countries

United States

Outcome results

None listed

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