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Dose-Dense Temozolomide + Lapatinib for Recurrent Ependymoma

A Phase II Study of Dose-Dense Temozolomide and Lapatinib for Recurrent Low-Grade and Anaplastic Supratentorial, Infratentorial and Spinal Cord Ependymoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00826241
Enrollment
58
Registered
2009-01-22
Start date
2009-01-31
Completion date
2018-07-31
Last updated
2019-03-22

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

Conditions

Brain Tumors, Spinal Cord Tumors

Keywords

Brain Tumor, Central Nervous System, CNS, Spinal Cord Tumor, Anaplastic Ependymoma, Supratentorial Ependymoma, Infratentorial Ependymoma, Spinal Cord Ependymoma, Lapatinib, GW572016, Temozolomide, Temodar

Brief summary

The goal of this clinical research study is to learn if lapatinib when given in combination with temozolomide can help to control ependymoma that has come back after treatment. The safety of this combination will also be studied.

Detailed description

The Study Drugs: Temozolomide is designed to kill cancer cells by damaging deoxyribonucleic acid (DNA) (the genetic material of cells). This could cause the tumor cells to die. Lapatinib is designed to prevent or slow down the growth of cancer cells by blocking proteins inside the cancer cell, called the human epidermal growth factor receptor 2 (Her2/neu) receptor and the epidermal growth factor receptor (EGFR). Study Drug Administration: If you are found to be eligible to take part in this study, every day, you will take lapatinib by mouth once a day in the morning. You should take lapatinib 1 hour before or 1 hour after eating, with at least 1 cup (about 8 oz.) of water. On Days 1-7 and 15-21 of each cycle, you will take temozolomide by mouth 1 time each day. You will start to take a lower dose of temozolomide for the first 2 cycles, then take a higher dose for Cycles 3 and beyond if you tolerate the treatment. It should be taken at least 2 hours before and 2 hours after eating with 1 cup (about 8 oz.) of water. You should swallow temozolomide and/or lapatinib whole, one right after the other, without chewing either of the study drugs. If you vomit while taking temozolomide and lapatinib, you cannot take more capsules before the next scheduled dose. You should report any missed pills or trouble you have with taking the pills to your study doctor. Your study doctor will give you a form (patient diary) to fill out to keep track of your treatment. You will be asked to return your completed diary and pill bottles at each visit with your doctor. Each study cycle is 28 days. Study Visits: Every 2 weeks, blood (about 2-3 teaspoons) will be drawn for routine tests and to check your blood's ability to clot. Every 8 weeks, the following tests and procedures will be performed: * You will have a physical exam, including measurement of your vital signs. * You will have a neurological exam. * Your performance status will be recorded. * You will be asked about any drugs you may be taking and if you have experienced any side effects. * You will complete the quality of life questionnaire. * You will have an magnetic resonance imaging (MRI) scan to check the status of the disease. * You will have either a multi-gated acquisition scan (MUGA) scan (if the doctor thinks it is needed) or an echocardiogram. Length of Study: You will be on study treatment for up to 2 years. You will be taken off study treatment early if the disease gets worse or you experience intolerable side effects. After you are off study, you may be able to continue taking lapatinib for as long as the doctor thinks it is in your best interest. Your doctor will discuss this with you. End-of-Study Visit: After you go off study treatment, you will have an end-of-study visit. At this visit, the following tests and procedures will be performed: * You will have a physical exam. * Your performance status will be recorded. * You will be asked about any drugs you may be taking and if you have experienced any side effects. * You will have a neurological exam. * Blood (about 3 teaspoons) will be drawn for routine tests and to check your blood's ability to clot. * You will complete the questionnaire. * You will have an MRI scan to check the status of the disease. * You will have either a MUGA scan (if the doctor thinks it is needed) or an echocardiogram. Long-Term Follow-up Visit: If you go off treatment (having completed the maximum 24 months on study drug treatment) and have stable disease or response, you will have an MRI scan to check the status of the disease every 2 months for first year after you are off study, then every 3 months for the second year, then every 4 months for the third year, and then every 6 months from then on. If you continue taking lapatinib after you have completed up to 24 months on study treatment, you will have a clinic visit and an MRI scan to check the status of the disease every 2 months for as long as the doctor thinks it is needed. At the clinic visits, you will be asked how you are doing. If you went off study treatment because the disease got worse or you experienced intolerable side effects, after the end-of-study visit, the study staff will call you every 3 months from then on to check how you are doing. Each phone call will take about 5 minutes. This is an investigational study. Temozolomide is Food and Drug Administration (FDA) approved or commercially available for the treatment of tumors of the nervous system. Lapatinib is FDA approved and commercially available for the treatment of breast cancer. However, lapatinib is not FDA approved for the treatment of brain tumors. The use of lapatinib with temozolomide in the treatment of brain tumors and spinal tumors is investigational. Up to 50 patients will take part in this multicenter study. Up to 30 will be enrolled at MD Anderson.

Interventions

DRUGTemozolomide

Starting dose 125 mg/m\^2 daily by mouth on days 1-7 & 15-21 of a 28 day cycle.

DRUGLapatinib

Starting dose 1250 mg daily by mouth.

Sponsors

CERN Foundation - Collaborative Ependymoma Research Network
CollaboratorNETWORK
National Institutes of Health Clinical Center (CC)
Lead SponsorNIH

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

1. Histologically proven ependymoma or anaplastic ependymoma. There must be pathologic or imaging confirmation of tumor progression or regrowth. The patients histologic diagnosis must be confirmed on Central Pathology Review prior to registration Step 2. 2. History and physical examination, including neurologic examination, within 2 weeks prior to registration. 3. Patients must be able to undergo brain or spine magnetic resonance imaging (MRI) scans with intravenous gadolinium, based on tumor location(s) within 14 days prior to registration. 4. Patients must be on a steroid dose that has been stable or decreasing for at least 5 days. If the steroid dose is increased between the date of imaging and registration, a new baseline MRI is required. 5. Karnofsky performance status \>/= 70 6. Age \>/= 18 7. Complete blood count (CBC)/differential obtained within 14 days prior to registration, with adequate bone marrow function defined as follows: 1) Absolute neutrophil count (ANC) \>/= 1,500/mm\^3. 2) Platelets \>/= 100,000 cells/mm\^3. 3) Hemoglobin \>/= 10.0 gm/dL (Note: The use of transfusion or other intervention to achieve Hgb \>/= 10.0 is acceptable). 4) White blood cell count (WBC) \>/= 3,000/mcL. 8. Adequate liver function within 14 days prior to registration, defined as follows: serum glutamic pyruvic transaminase (SGPT) \[alanine aminotransferase (ALT)\] \< 2.5 times the upper limit of normal, Bilirubin \</= 1.6 mg/dL 9. Adequate renal function within 14 days prior to registration, defined as follows: Creatinine \< 1.7 mg/dL 10. Patients must have recovered from the toxic effects of prior therapy, and there must be a minimum time of: 1) 28 days from the administration of any investigational agent. 2) 28 days from administration of prior cytotoxic therapy with the following exceptions: (a) 14 days from administration of vincristine. (b) 42 days from administration of nitrosoureas. (c) 21 days from administration of procarbazine. 11. ( 11. continued) 3) 7 days from administration of non-cytotoxic agents \[e.g., interferon, tamoxifen, thalidomide, cis-retinoic acid, etc. (radiosensitizer does not count)\]. 4) 28 days from prior radiation therapy. 12. Patients must have recovered from the effects of surgery and a minimum of 14 days must have elapsed from the day of surgery to the day of registration. For core or needle biopsy, a minimum of 7 days must have elapsed prior to registration. 13. Residual disease following resection of recurrent tumor is not mandated for eligibility into the study. To best assess the extent of residual disease post-operatively, an MRI should be done no later than 96 hours in the immediate postoperative period or at least 4 weeks postoperatively, within 14 days prior to registration. If the within 96-hour of surgery scan is more than 14 days before registration, the scan needs to be repeated. 14. Patients must sign study-specific informed consent and authorization for the release of their protected health information prior to registration. Patients must be registered in the MD Anderson Cancer Center Office of Multicenter Clinical Research (MDACC OMCR) database prior to treatment with study drug. 15. Women of childbearing potential must have a negative beta-human chorionic gonadotropin (HCG) pregnancy test documented within 14 days prior to registration. 16. Women of childbearing potential and male participants must practice adequate contraception 17. All patients must have an left ventricular ejection fraction (LVEF) measurement of at least 50% by Echo or MUGA (if clinically indicated) within 14 days prior to registration. The method used for LVEF assessment in an individual subject must be the same throughout the trial.

Exclusion criteria

1. Prior invasive malignancy that is not the ependymoma (except non-melanomatous skin cancer or carcinoma in situ of the cervix) unless the patient has been disease free and off therapy for that disease for a minimum of 3 years 2. Transmural myocardial infarction or unstable angina within 3 months prior to study registration 3. Evidence of recent myocardial infarction or ischemia by the findings of S-T elevations of \>/= 2 mm using the analysis of an electrocardiography (EKG) performed within 14 days prior to registration 4. New York Heart Association grade II or greater congestive heart failure requiring hospitalization within 12 months prior to registration 5. History of stroke or transient ischemic attack within 3 months prior to registration. 6. Inadequately controlled hypertension (systolic blood pressure \> 140 mm Hg and/or diastolic blood pressure \> 90 mm Hg despite antihypertensive medication) 7. History of cerebral vascular accident (CVA) within 3 months prior to registration 8. Serious and inadequately controlled cardiac arrhythmia 9. Significant vascular disease (e.g., aortic aneurysm, history of aortic dissection) 10. Acute bacterial or fungal infection requiring intravenous antibiotics at the time of registration 11. Acquired immune deficiency syndrome (AIDS) based upon current Centers for Disease Control and Prevention (CDC) definition; note, however, that HIV testing is not required for entry into this protocol. The need to exclude patients with acquired immunodeficiency syndrome (AIDS) from this protocol is necessary because the treatments involved in this protocol may be significantly immunosuppressive. 12. Pregnant or nursing women because of concern of fetal/infant exposure to these agents 13. Any condition that impairs ability to swallow pills (e.g., gastrointestinal tract disease resulting in an inability to take oral medication or a requirement for intravenous (IV) alimentation, prior surgical procedures affecting absorption, active peptic ulcer disease). 14. Patients cannot be receiving enzyme-inducing anti-epileptic Drugs (EIAEDs) nor any other Image result for CYP3A4 Cytochrome P450 3A4 (CYP3A4) inducers such as rifampin or St. John's wort beginning at least 14 days prior to registration Step 2. 15. Patients cannot be receiving CYP3A4 inhibitors beginning at least 7 days prior to registration Step 2. 16. Patients must not have current active hepatic or biliary disease (with exception of patients with Gilbert's syndrome, asymptomatic gallstones, or stable chronic liver disease per investigator assessment). 17. Patients cannot be receiving HAART (Highly Active Anti-Retroviral Therapy) therapy.

Design outcomes

Primary

MeasureTime frameDescription
Time to ProgressionAssessed every two months till disease progression, up to 4 yearsTime to progression defined as progressive disease, toxicity at a level of severity that precludes the patient continuing on the protocol, or death. Progression is a 25% increase in the sum of products of all measurable lesions over smallest sum observed (over baseline if no decrease) using the same techniques as baseline, OR clear worsening of any evaluable disease, OR appearance of any new lesion/site, OR failure to return for evaluation due to death or deteriorating condition (unless clearly unrelated to this cancer).

Secondary

MeasureTime frameDescription
Number of Participants With an Overall Response (Complete Response or Partial Response) Assessed by the MacDonald Criteria4 weeksAnti-tumor activity as determined by the overall response (Complete response (CR) or partial response (PR)) was assessed by the MacDonald criteria. Complete response is complete resolution of all lesions. The patient cannot be on any corticosteroids with the exception of adrenal replacement doses. Partial response is ≥50% reduction in the sum of products of all measurable lesions over baseline sum observed using the same techniques as baseline. The patient must be on a stable or decreased dose of corticosteroids to be evaluable for response.
Number of Participants With Serious and Non-Serious Adverse Events Assessed by the Common Terminology Criteria in Adverse Events (CTCAE v4.0)Date treatment consent signed to date off study, approximately 111 months and 26 daysHere is the count of participants with serious and non-serious adverse events assessed by the Common Terminology Criteria in Adverse Events (CTCAE v4.0). A non-serious adverse event is any untoward medical occurrence. A serious adverse event is an adverse event or suspected adverse reaction that results in death, a life threatening adverse drug experience, hospitalization, disruption of the ability to conduct normal life functions, congenital anomaly/birth defect or important medical events that jeopardize the patient or subject and may require medical or surgical intervention to prevent one of the previous outcomes mentioned.

Countries

United States

Participant flow

Participants by arm

ArmCount
Temozolomide + Lapatinib
Temozolomide starting dose 125 mg/m\^2 daily by mouth on days 1-7 & 15-21 of a 28 day cycle. Lapatinib starting dose 1250 mg daily by mouth. Temozolomide: Starting dose 125 mg/m\^2 daily by mouth on days 1-7 & 15-21 of a 28 day cycle. Lapatinib: Starting dose 1250 mg daily by mouth.
58
Total58

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyCould not obtain records1
Overall StudyDeath4
Overall StudyLost to Follow-up9
Overall StudyNon-compliance1
Overall StudyNon-reportable(not qualify as Gr. 5 SAE)1
Overall StudyPatient refused follow-up3
Overall StudyProgression of disease1
Overall StudyPt opt not to proceed w/trmt1
Overall StudyPt unable to proceed to registration1
Overall StudyScreen failure2
Overall StudyWithdrawal from Follow-up1
Overall StudyWithdrew consent2

Baseline characteristics

CharacteristicTemozolomide + Lapatinib
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
9 Participants
Age, Categorical
Between 18 and 65 years
49 Participants
Age, Continuous46.77 years
STANDARD_DEVIATION 15.15
Race/Ethnicity, Customized
American Indian/Alaskan Native
1 Participants
Race/Ethnicity, Customized
Black
2 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
58 Participants
Race/Ethnicity, Customized
Other
1 Participants
Race/Ethnicity, Customized
Unknown
3 Participants
Race/Ethnicity, Customized
White
51 Participants
Region of Enrollment
United States
58 Participants
Sex: Female, Male
Female
40 Participants
Sex: Female, Male
Male
18 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
4 / 50
other
Total, other adverse events
50 / 50
serious
Total, serious adverse events
13 / 50

Outcome results

Primary

Time to Progression

Time to progression defined as progressive disease, toxicity at a level of severity that precludes the patient continuing on the protocol, or death. Progression is a 25% increase in the sum of products of all measurable lesions over smallest sum observed (over baseline if no decrease) using the same techniques as baseline, OR clear worsening of any evaluable disease, OR appearance of any new lesion/site, OR failure to return for evaluation due to death or deteriorating condition (unless clearly unrelated to this cancer).

Time frame: Assessed every two months till disease progression, up to 4 years

Population: 8 patients were not evaluable/replaced: 2 - withdrew,1 - non-compliant, 2 - screen failures, 1 - could not obtain records, 1 - opted not to proceed with treatment, and 1 - unable to proceed to registration.

ArmMeasureValue (MEDIAN)
Temozolomide + LapatinibTime to Progression7.8 Months
Secondary

Number of Participants With an Overall Response (Complete Response or Partial Response) Assessed by the MacDonald Criteria

Anti-tumor activity as determined by the overall response (Complete response (CR) or partial response (PR)) was assessed by the MacDonald criteria. Complete response is complete resolution of all lesions. The patient cannot be on any corticosteroids with the exception of adrenal replacement doses. Partial response is ≥50% reduction in the sum of products of all measurable lesions over baseline sum observed using the same techniques as baseline. The patient must be on a stable or decreased dose of corticosteroids to be evaluable for response.

Time frame: 4 weeks

Population: 8 patients were not evaluable/replaced: 2 - withdrew,1 - non-compliant, 2 - screen failures, 1 - could not obtain records, 1 - opted not to proceed with treatment, and 1 - unable to proceed to registration.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Temozolomide + LapatinibNumber of Participants With an Overall Response (Complete Response or Partial Response) Assessed by the MacDonald CriteriaComplete Response2 Participants
Temozolomide + LapatinibNumber of Participants With an Overall Response (Complete Response or Partial Response) Assessed by the MacDonald CriteriaPartial Response8 Participants
Secondary

Number of Participants With Serious and Non-Serious Adverse Events Assessed by the Common Terminology Criteria in Adverse Events (CTCAE v4.0)

Here is the count of participants with serious and non-serious adverse events assessed by the Common Terminology Criteria in Adverse Events (CTCAE v4.0). A non-serious adverse event is any untoward medical occurrence. A serious adverse event is an adverse event or suspected adverse reaction that results in death, a life threatening adverse drug experience, hospitalization, disruption of the ability to conduct normal life functions, congenital anomaly/birth defect or important medical events that jeopardize the patient or subject and may require medical or surgical intervention to prevent one of the previous outcomes mentioned.

Time frame: Date treatment consent signed to date off study, approximately 111 months and 26 days

Population: 8 patients were not evaluable/replaced: 2 - withdrew,1 - non-compliant, 2 - screen failures, 1 - could not obtain records, 1 - opted not to proceed with treatment, and 1 - unable to proceed to registration.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Temozolomide + LapatinibNumber of Participants With Serious and Non-Serious Adverse Events Assessed by the Common Terminology Criteria in Adverse Events (CTCAE v4.0)50 Participants

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