Study of XL647 in Subjects With Non-Small-Cell Lung Cancer
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT00364780 |
Recruitment Status :
Completed
First Posted : August 16, 2006
Last Update Posted : May 13, 2022
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Condition or disease | Intervention/treatment | Phase |
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Non-small-cell Lung Cancer | Drug: XL647 | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 55 participants |
Allocation: | Non-Randomized |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 2 Study of XL647 in Subjects With Non-Small-Cell Lung Cancer |
Study Start Date : | July 2006 |
Actual Primary Completion Date : | May 2010 |
Actual Study Completion Date : | August 2010 |

Arm | Intervention/treatment |
---|---|
Experimental: 1
Patients received XL647 at an intermittent dosing schedule receiving drug for 5 days followed by 9 days without drug.
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Drug: XL647
XL647 will be administered orally as a single agent. XL647 will be supplied as 50 mg tablets. Subjects in the Intermittent 5 & 9 cohort will receive XL647 at a dose of 350 mg on a 5 days on and 9 days off cycle every 2 weeks for 8 weeks. Subjects in the Daily Dosing cohort will receive XL647 administered daily as a single oral dose of 300 mg. In the absence of progressive disease (PD) and unacceptable XL647-related toxicity, subjects may continue to receive XL647 treatment on their assigned dosing schedule for up to 1 year on this study. Subjects who reach 1 year of treatment with no evidence of disease progression may, with the concurrence of the investigator and the sponsor, continue to receive therapy. |
Experimental: 2
Patients received drug at a daily dosing schedule
|
Drug: XL647
XL647 will be administered orally as a single agent. XL647 will be supplied as 50 mg tablets. Subjects in the Intermittent 5 & 9 cohort will receive XL647 at a dose of 350 mg on a 5 days on and 9 days off cycle every 2 weeks for 8 weeks. Subjects in the Daily Dosing cohort will receive XL647 administered daily as a single oral dose of 300 mg. In the absence of progressive disease (PD) and unacceptable XL647-related toxicity, subjects may continue to receive XL647 treatment on their assigned dosing schedule for up to 1 year on this study. Subjects who reach 1 year of treatment with no evidence of disease progression may, with the concurrence of the investigator and the sponsor, continue to receive therapy. |
- Response rate [ Time Frame: Inclusion until disease progression ]
- Safety and tolerability [ Time Frame: Inclusion until 30 days post last treatment ]
- Progression-free survival [ Time Frame: Inclusion until disease progression or death ]
- Duration of response [ Time Frame: Inclusion until disease progression ]
- Overall survival [ Time Frame: Inclusion until 180-Day Follow-up post last treatment ]
- Pharmacokinetic and pharmacodynamic parameters [ Time Frame: At various time points from pre-dosing until post dosing ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Subject has NSCLC with a histologically confirmed diagnosis of adenocarcinoma with measurable disease (stage IIIB, with malignant pleural effusion, and stage IV) and either has a demonstrated activating mutation of the EGF receptor in tumor tissue or meets one of three criteria: asian, female, and minimal or no smoking history.
- Measurable disease defined according to RECIST
- ECOG performance status of 0 or 1
- Normal organ and marrow function
- No other malignancies within 5 years, except for non-melanoma skin cancer
Exclusion Criteria:
- Radiation to ≥25% of bone marrow within 30 days of XL647 treatment
- Prior systemic anticancer therapy, including cytotoxic chemotherapy, anti-VEGF, anti-VEGFR, or anti-EGFR agents or investigational drug
- Subject has not recovered to ≤ grade 1 or to within 10% of baseline values from adverse events due to other medications administered > 30 days before study enrollment
- Receiving anticoagulation therapy with warfarin (low-dose warfarin < 1 mg/day, heparin and low molecular weight heparins are permitted)
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The subject meets any of the following cardiac criteria:
- Corrected QT interval (QTc) of > 460 msec
- Family history of congenital long QT syndrome or unexplained sudden death
- History of sustained ventricular arrhythmias
- Has a finding of left bundle branch block
- Has an obligate pacemaker
- Has important bradycardia defined as a heart rate of < 50 bpm due to sinus node dysfunction
- Has uncontrolled hypertension
- Has symptomatic congestive heart failure, unstable angina, or a myocardial infarction within the past 3 months
- Has a serum potassium or serum magnesium level that falls outside the normal range
- The subject has progressive symptomatic or hemorrhagic brain or leptomeningeal metastases
- Uncontrolled intercurrent illness
- Subject is pregnant or breastfeeding
- Known HIV

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00364780
United States, Florida | |
Hematology Oncology Associates of the Treasure Coast | |
Port Saint Lucie, Florida, United States, 34952 | |
United States, Illinois | |
University of Chicago | |
Chicago, Illinois, United States, 60637 | |
Carle Cancer Center | |
Urbana, Illinois, United States, 61801 | |
United States, Massachusetts | |
Massachusetts General Hospital | |
Boston, Massachusetts, United States, 02114 | |
United States, Michigan | |
Wayne University, Wertz Clinical Cancer Center, Karmanos Center | |
Detroit, Michigan, United States, 48201 | |
United States, New York | |
Memorial Sloan Kettering Cancer Center | |
New York, New York, United States, 10021 | |
United States, Ohio | |
Case Western Reserve University, University Hospitals of Cleveland | |
Cleveland, Ohio, United States, 44106 |
Responsible Party: | Kadmon Corporation, LLC |
ClinicalTrials.gov Identifier: | NCT00364780 |
Other Study ID Numbers: |
XL647-201 |
First Posted: | August 16, 2006 Key Record Dates |
Last Update Posted: | May 13, 2022 |
Last Verified: | May 2022 |
Lung Neoplasms Carcinoma, Non-Small-Cell Lung Respiratory Tract Neoplasms Thoracic Neoplasms Neoplasms by Site Neoplasms Lung Diseases Respiratory Tract Diseases |
Carcinoma, Bronchogenic Bronchial Neoplasms XL647 Antineoplastic Agents Protein Kinase Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action |