Temozolomide and Sorafenib in Treating Patients With Metastatic or Unresectable Melanoma

Randomized Phase II Study Comparing Two Schedules Of Temozolomide In Combination With Bay 43-9006 In Patients With Advanced Melanoma

RATIONALE: Drugs used in chemotherapy, such as temozolomide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Sorafenib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth and by blocking blood flow to the tumor. Giving temozolomide together with sorafenib may kill more tumor cells.

PURPOSE: This randomized phase II trial is studying two different schedules of temozolomide when given together with sorafenib to compare how well they work in treating patients with metastatic or unresectable melanoma.

Study Overview

Status

Completed

Conditions

Detailed Description

OBJECTIVES:

Primary

  • To measure the progression-free survival of patients with metastatic or unresectable melanoma with no brain metastasis or no prior treatment with temozolomide (TMZ) treated with sorafenib tosylate in combination with two different schedules (extended daily dosing vs standard dosing) of TMZ.
  • To measure the progression-free survival of patients with or without brain metastasis and prior treatment with TMZ treated with sorafenib in combination with extended daily dosing of TMZ.
  • To measure the progression-free survival of patients with brain metastasis and no prior treatment with TMZ treated with sorafenib in combination with standard dosing TMZ.
  • To estimate the median time to progression in all patients.
  • To quantify the number and percent of patients who have stable disease after 6 months of treatment (failure to progress).
  • To choose the optimal combination dosing regimen for further study.

Secondary

  • To estimate and define the objective response rate in these patients.
  • To characterize the duration of objective responses in these patients.
  • To estimate the incidence of new symptomatic brain metastasis in these patients.
  • To measure overall survival of these patients.

OUTLINE: This is a multicenter study. Patients are stratified according to prior brain metastases (yes vs no) and prior treatment with temozolomide (TMZ) (yes vs no). Patients with no prior brain metastases who did not receive prior treatment with TMZ are randomized to 1 of 2 treatment arms. These patients are further stratified according to prior treatment with sorafenib tosylate (yes vs no). Patients with or without prior brain metastases who received prior treatment with TMZ are assigned to arm I. Patients with prior brain metastases who did not receive prior treatment with TMZ are assigned to arm II.

  • Arm I: Patients receive oral sorafenib tosylate twice daily on days -7 to 56 of course 1 and on days 1-56 of all subsequent courses. Patients also receive oral TMZ once daily on days 1-42.
  • Arm II: Patients receive sorafenib tosylate as in arm I and oral TMZ once daily on days 1-5 and 29-33.

In both arms, courses repeat every 8 weeks in the absence of disease progression or unacceptable toxicity.

Study Type

Interventional

Enrollment (Actual)

169

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104-4283
        • Abramson Cancer Center of the University of Pennsylvania

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 120 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

INCLUSION CRITERIA:

  1. Histologically or cytologically confirmed melanoma that is metastatic or unresectable.
  2. The following groups are eligible with regard to prior therapy in either the adjuvant or metastatic disease setting:

    a) No prior therapy c) Immunotherapy consisting of Interferon, Interleukin-2 or GM-CSF. d) Chemotherapy, either single-agent or combination. Prior temozolomide is allowable e) Vaccine therapy f) Prior sorafenib is allowable

    NB: There is no limit on the number of prior therapies

  3. Prior radiation therapy is allowed. However, if radiation has been administered to a lesion, there must be radiographic evidence of progression of that lesion in order for that lesion to constitute measurable disease or to be included in the measured target lesions.
  4. Measurable disease by RECIST criteria. Cutaneous lesions measuring at least 1 cm will be considered. Baseline CT or MRI scans of disease sites must be performed within 4 weeks of study entry. For patients with bone metastases, a baseline bone scan must be performed within 4 weeks of study entry.
  5. Age > 18 years.
  6. Eastern Cooperative Oncology Group performance status of 0 or 1.
  7. Baseline laboratory values (evaluated within 14 days of randomization):

    White Blood Count > 3,000/mm3 Absolute Granulocyte Count > 1,500/mm3 Platelet Count > 100,000/mm3 Serum creatinine < 2.0 x upper limit of normal (ULN) or serum creatinine clearance estimated by the MDRD formula Total Bilirubin < 1.5 x ULN (< 3.0 x ULN in the presence of Gilbert's disease AST/ALT < 2.5 x ULN (< 5.0 ULN in the presence of liver metastases) INR < 1.5 and a PTT within the upper limit of normal (if on anticoagulation baseline INR before starting anticoagulation must be <1.5)

  8. Patients must have discontinued active immunotherapy (IL-2, interferon, CTLA-4, etc.) or chemotherapy at least 4 weeks prior to entering the study and recovered from adverse events due to those agents. Patients must not receive any other investigational anticancer therapy during the period on study or the four weeks prior to entry, with the exception of vaccines.
  9. Patients with brain metastases must have completed radiation therapy if radiation is clinically indicated at the time of diagnosis and discontinued steroids prior to enrollment.
  10. The effects of sorafenib, temozolomide on the developing human fetus are unknown. For this reason and because antiangiogenic agents as well as other therapeutic agents used in this trial are known to be teratogenic, women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant while participating in this study, she should inform her treating physician immediately. If a man impregnates a woman while participatig in this study, he should inform his treating physician immediately as well.

EXCLUSION CRITERIA

  1. Patients must not have other current malignancies, other than basal cell skin cancer, squamous cell skin cancer, in situ cervical cancer, ductal or lobular carcinoma in situ of the breast.
  2. Patients must not have a serious intercurrent illness including, but not limited to, ongoing or active infection requiring parental antibiotics, clinically significant cardiovascular disease (e.g. uncontrolled hypertension, myocardial infarction, unstable angina), New York heart association grade II or greater congestive heart failure, serious cardiac arrhythmia requiring medication, or grade II or greater peripheral vascular disease within 1 year prior to study entry, or psychiatric illness/social situations that would limit compliance with study requirements.
  3. Patients must not be taking cytochrome P450 enzyme-inducing antiepileptic drugs (phenytoin, carbamazepine or phenobarbital), rifampin or St. John's wort.
  4. Women must not be pregnant or breast-feeding as the agents used in this study may be teratogenic to a fetus and there is no information on the excretion of the agents or their metabolites into breast milk. All females of childbearing potential must have a blood test or urine study within 2 weeks prior to registration to rule out pregnancy.
  5. Because patients with immune deficiency are at increased risk of lethal infections when treated with bone marrow-suppressive therapy, HIV-positive patients are excluded from the study. For patients receiving combination anti-retroviral therapy, the potential impact of pharmacokinetic interactions with sorafenib, temozolomide is unknown. Appropriate studies may be undertaken in patients with HIV and those receiving combination anti-retroviral therapy in the future.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Arm A
Patients who were temozolomide naive and had no brain metastases received oral sorafenib tosylate twice daily on days -7 to 56 of course 1 and on days 1-56 of all subsequent courses. Patients also receive oral TMZ once daily on days 1-42.
Given orally
Other Names:
  • nexavar
Given orally
Other Names:
  • temodar
Experimental: Arm B
Patients who were temozolomide naive and had no brain metastases received sorafenib tosylate as in arm A and oral TMZ once daily on days 1-5 and 29-33.
Given orally
Other Names:
  • nexavar
Given orally
Other Names:
  • temodar
Experimental: Arm C
Patient with or without treated brain metastases who were treated with prior temozolomide and progressed were treated with oral sorafenib tosylate twice daily on days -7 to 56 of course 1 and on days 1-56 of all subsequent courses. Patients also receive oral TMZ once daily on days 1-42.
Given orally
Other Names:
  • nexavar
Given orally
Other Names:
  • temodar
Experimental: Arm D
Patients with treated brain metastases were treated with sorafenib tosylate as in arm B and oral TMZ once daily on days 1-5 and 29-33.
Given orally
Other Names:
  • nexavar
Given orally
Other Names:
  • temodar

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rate of 6 Month Progression-Free Survival
Time Frame: 6 months
Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions
6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Survival Rate
Time Frame: 1 year
1 year
Response Rate
Time Frame: Approximately 3 years
Response Rate as defined by Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), >=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.
Approximately 3 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Ravi Amaravadi, MD, Abramson Cancer Center of the University of Pennsylvania

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2005

Primary Completion (Actual)

December 21, 2008

Study Completion (Actual)

July 26, 2009

Study Registration Dates

First Submitted

January 25, 2008

First Submitted That Met QC Criteria

January 25, 2008

First Posted (Estimate)

January 28, 2008

Study Record Updates

Last Update Posted (Actual)

June 14, 2022

Last Update Submitted That Met QC Criteria

June 13, 2022

Last Verified

June 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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