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Radiation Therapy and Temozolomide Followed by Temozolomide Plus Sorafenib for Glioblastoma Multiforme

21. juli 2016 opdateret af: SCRI Development Innovations, LLC

A Phase II Trial of Concurrent Radiation Therapy and Temozolomide Followed by Temozolomide Plus Sorafenib in the First-Line Treatment of Patients With Glioblastoma Multiforme

The mechanism of action of sorafenib makes it an interesting drug to investigate in the treatment of patients with glioblastoma multiforme. Efficacy of agents with anti-angiogenic activity has already been demonstrated and the PDGF receptor target may also be pertinent in glioblastoma. The combination of temozolomide plus sorafenib has been investigated previously in the treatment of patients with advanced melanoma. The combination was generally well tolerated; in previously untreated patients, a standard dose of sorafenib (400mg PO bid) was administered with temozolomide 150mg/m2 PO daily for 5 days, repeated every 28 days (23).

In this multicenter phase II study, patients with newly diagnosed glioblastoma will receive standard treatment, including initial debulking surgical resection (if feasible) followed by high-dose radiation therapy with concurrent temozolomide. After completion of radiation therapy, patients will continue treatment with temozolomide (150mg/m2 days 1-5) and sorafenib (400mg PO bid daily), repeated at 28-day intervals for 6 cycles.

Studieoversigt

Detaljeret beskrivelse

All patients entering this study will initially undergo combined modality treatment with concurrent radiation therapy + temozolomide. Four weeks after completing radiation therapy, patients will begin 6 months of follow-up treatment with oral temozolomide plus sorafenib.

Combined Modality Therapy - Radiation Therapy Radiotherapy must begin within ≤ 6 weeks of surgery. One treatment of 2.0Gy will be given daily 5 days per week for a total of 60.0Gy over 6 weeks. Temozolomide 75mg/m2 PO will be given daily, beginning on the first day of radiation therapy and continuing through the last day of radiation therapy.

After completion of combined modality therapy, patients will have 4 weeks without any therapy.

Systemic Therapy Beginning 4 weeks after the completion of radiation therapy, patients will receive 6 months of treatment with temozolomide and sorafenib. Temozolomide 150mg/m2 orally will be administered days 1-5, and repeated every 28 days for 6 courses. Sorafenib 400mg PO bid will be administered on days 1-28, repeated for 6 courses concurrently with temozolomide

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

47

Fase

  • Fase 2

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Florida
      • Fort Myers, Florida, Forenede Stater, 33901
        • Florida Cancer Specialists
    • Georgia
      • Gainesville, Georgia, Forenede Stater, 30501
        • Northeast Georgia Medical Center
    • Maryland
      • Bethesda, Maryland, Forenede Stater, 20817
        • Center for Cancer and Blood Disorders
    • Michigan
      • Grand Rapids, Michigan, Forenede Stater, 49503
        • Grand Rapids Clinical Oncology Program
    • Nebraska
      • Omaha, Nebraska, Forenede Stater, 68114
        • Methodist Cancer Center
    • Ohio
      • Cincinnati, Ohio, Forenede Stater, 45242
        • Oncology Hematology Care
    • South Carolina
      • Spartanburg, South Carolina, Forenede Stater, 29303
        • Spartanburg Regional Medical Center
    • Tennessee
      • Nashville, Tennessee, Forenede Stater, 37203
        • Tennessee Oncology
    • Texas
      • San Antonio, Texas, Forenede Stater, 78258
        • South Texas Oncology And Hematology
    • Virginia
      • Richmond, Virginia, Forenede Stater, 23235
        • Virginia Cancer Institute

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  1. Histologically confirmed intracranial glioblastoma multiforme (WHO grade 4).
  2. Patients who have had partial or complete surgical debulking are eligible, as are those with inoperable glioblastoma.
  3. No previous treatment for glioblastoma except for previous surgical debulking (i.e. no previous radiotherapy, local chemotherapy, or systemic therapy).
  4. ECOG performance status 0 or 1 (See Appendix C)
  5. Age ≥ 18 years
  6. Adequate bone marrow function: hemoglobin ≥ 9.0g/dL; ANC ≥ 1500/μL; platelet count ≥ 100,000/μL.
  7. Adequate liver function

    • Total bilirubin ≤ 1.5 x ULN
    • ALT and AST ≤ 2.5 x ULN
  8. Serum creatinine < 1.5 x ULN
  9. Women of child-bearing potential must have a negative serum pregnancy test performed within 7 days prior to the start of treatment. Women must agree to not breast feed while receiving study treatment.
  10. Women of child-bearing potential and men must agree to use adequate contraception (barrier method of birth control) while receiving study treatment. Women should use adequate birth control for at least 3 months after the last administration of sorafenib.
  11. INR < 1.5 or PT/PTT within normal limits in patients not receiving anticoagulation. However, patients receiving anticoagulation treatment with an agent such as warfarin or heparin are also eligible. For patients on warfarin, the INR should be measured prior to initiation of sorafenib and monitored at least weekly, or as defined by the local standard of care, until INR is stable.
  12. Patients must have the ability to understand and the willingness to sign written informed consent. A signed informed consent must be obtained prior to any study-specific procedures.

Exclusion Criteria:

  1. Patients must have the ability to swallow whole pills.
  2. Active cardiac disease: congestive heart failure > class 2 NYHA (Appendix D); unstable angina or new onset angina within the last 3 months; myocardial infarction within the last 6 months.
  3. Cardiac ventricular arrhythmias requiring anti-arrhythmic therapy
  4. Uncontrolled hypertension defined as systolic blood pressure > 150mm Hg or diastolic pressure > 90mm Hg, despite optimal medical management
  5. Known human immunodeficiency virus (HIV) infection or chronic hepatitis B or C infection
  6. Active clinically serious infection > grade 2
  7. Thrombotic or embolic events including cerebral vascular accident or TIAs within the past 6 months
  8. Pulmonary hemorrhage/bleeding event ≥ grade 2 within 4 weeks of the first dose of sorafenib
  9. Any other hemorrhage/bleeding event ≥ grade 3 within 4 weeks of the first dose of sorafenib
  10. Serious non-healing wound, ulcer, or bone fracture
  11. Evidence or history of bleeding diathesis or coagulopathy
  12. Major surgery, open biopsy, or significant traumatic injury within 4 weeks of beginning treatment with sorafenib
  13. Use of St. John's Wort or rifampicin
  14. Known or suspected allergy to sorafenib or temozolomide
  15. Any malabsorption problem
  16. Other active malignancies, or treatment for invasive cancer within the last 2 years

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Combination Therapy

In the combined modality portion of the study, patients were administered:

Radiation Therapy - 2 Gy/fraction, Single daily fractions M-F, to 60 Gy total Temozolomide - 75 mg/m2 by mouth once daily

Patients took a four week break before beginning follow-up systemic therapy:

Temozolomide - 150 mg /m2 by mouth on days 1-5 every 28 days for 6 cycles Sorafenib - 400 mg by mouth twice a day for 6 months

2 Gy/fraction, single daily fractions M-F, to 60 Gy total

In Combined Modality Therapy, administered as 75 mg/m2 by mouth once daily

In follow-up systemic therapy, administered as 150 mg/m2 by mouth on days 1-5 every 28 days for 6 cycles

Andre navne:
  • Temodar
In follow-up systemic therapy, administered as 400 mg by mouth twice daily for 6 months
Andre navne:
  • Nexavar

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Progression-free Survival
Tidsramme: 18 months
Defined as the duration of time from start of treatment to time of progression or death, whichever comes first.
18 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Overall Survival
Tidsramme: 18 months
Defined as Day 1 of protocol treatment to date of death from any cause.
18 months
Objective Response
Tidsramme: every 8 weeks until disease progression, estimated 18 months

The number of patients with complete or partial responses measured from the time of initial response to documented tumor progression. Radiologic response was defined using the Macdonald criteria.

The Macdonald criteria divides response into 4 types of response based on imaging (MRI) and clinical features, as follows: 1) complete response (CR); 2) partial response (PR); 3) stable disease (SD); and 4) progression (PD).

Criteria:

CR: disappearance of all enhancing disease (measurable and non-measurable) sustained for at least 4 weeks, no new lesions. No corticosteroids, clinically stable or improved.

PR: >=50% decrease of all measurable enhancing lesions, sustained for at least 4 weeks, no new lesions. Stable or reduced corticosteroids, clinically stable or improved.

SD: does not qualify for complete response, partial response or progression. Clinically stable.

PD: >= 25% increase in enhancing lesions, any new lesions. Clinical deterioration.

every 8 weeks until disease progression, estimated 18 months

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Samarbejdspartnere

Efterforskere

  • Studiestol: John D. Hainsworth, M.D., SCRI Development Innovations, LLC

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. april 2007

Primær færdiggørelse (Faktiske)

1. juni 2008

Studieafslutning (Faktiske)

1. august 2010

Datoer for studieregistrering

Først indsendt

15. oktober 2007

Først indsendt, der opfyldte QC-kriterier

15. oktober 2007

Først opslået (Skøn)

16. oktober 2007

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

1. september 2016

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

21. juli 2016

Sidst verificeret

1. juli 2016

Mere information

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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