NCT01181193

Brief Summary

This is non-randomized phase 2 study to assess efficacy and toxicity of long term high dose vitamin D3 given concurrently with chemo-radiotherapy (CCRT) containing temozolomide followed by adjuvant chemotherapy (ACT) with temozolomide in patients with newly diagnosed glioblastoma multiforme GBM). Preoperative diagnosis of GBM will be based on magnetic resonance imaging (MRI) brain scan. All patient will underwent craniotomy with partial or total resection of a visible tumour mass. All patients will be planned for postoperative three-dimensional conformal RT (3-DCRT) or intensity-modulated RT (IMRT) to residual tumour and/or resection bed. A total RT dose of 54-60 Gy will be delivered using 2 Gy daily fractions given over 5 days a week. Daily chemotherapy with temozolomide in the dose of 75 mg/m2/day will be started at the first day of RT, and will be continued for entire period of RT inclusive week-end breaks. ACT will contain 6 cycles of oral temozolomide 150-200 mg/m2/day given for 5 days every 4 weeks. Oral vitamin D3 will be administered in daily dose of 4000 IU. Vitamin D3 therapy will be started 1 week prior to commencing CCRT, and will be terminated immediately after completing last cycle of ACT. MRI scan of the brain will be performed at 4 months after completing CCRT, and than will be repeated every 4 months for first 2 years, and every 6 months for subsequent years. The study participants will be followed until disease progression or death. The study is expected to complete within 4 years.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Mar 2011

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 18, 2010

Completed
26 days until next milestone

First Posted

Study publicly available on registry

August 13, 2010

Completed
7 months until next milestone

Study Start

First participant enrolled

March 1, 2011

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2013

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2014

Completed
Last Updated

March 29, 2011

Status Verified

August 1, 2010

Enrollment Period

2 years

First QC Date

July 18, 2010

Last Update Submit

March 27, 2011

Conditions

Keywords

glioblastoma multiformechemoradiotherapyvitamin D

Outcome Measures

Primary Outcomes (1)

  • Progression free survival

    long term

Secondary Outcomes (1)

  • Overall survival

    long term

Interventions

SurgeryOTHER

Craniotomy with total or partial removal of the brain tumor

60 Gy in 30 fractions over 6 weeks

1. 75 mg/m2/day for entire period of radiotherapy 2. 150-200 mg/m2/day for 5 days every 28 days, 6 cycles total

4000 IU started 1 week before commencing radiotherapy and discontinued immediately after completing last chemotherapy cycle

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \> 18 years
  • Newly-diagnosed, histologically confirmed GBM
  • Surgical procedures: craniotomy with gross tumour resection or maximal debulking
  • Brain lesion suitable suitable for radical 3-DCRT/IMRT according to tumour location and size.
  • Karnofsky performance status (KPS) \> 70 (ECOG/WHO 0-1)
  • No previous RT to brain
  • No serious comorbid condition
  • No treatment with biological response modifiers or cytotoxic agents within four weeks prior to study entry
  • No participation in clinical trial using any investigational drug or device within four weeks prior to study entry
  • No serious complication of malignant condition
  • No previous or concurrent malignancy at other sites, except cone biopsied in situ carcinoma of the uterine cervix and adequately treated basal cell or squamous cell carcinoma of the skin
  • Adequate organ function as evidenced by the following peripheral blood counts or serum chemistries at study entry:
  • Hemoglobin \> 9.0 Gm/dL
  • WBC count \> 4.0x109/L
  • Neutrophile count \> 1.5 cells x 109/L,
  • +7 more criteria

You may not qualify if:

  • Surgical procedures: only stereotactic biopsy
  • Brain lesion not suitable for 3-DCRT/IMRT
  • KPS \< 70 (ECOG/WHO \<2)
  • Previous RT to brain
  • Treatment with biological response modifiers or cytotoxic agents within four weeks prior to study entry
  • Participation in clinical trial using any investigational drug or device within 7 weeks prior to study entry
  • Major surgical procedure within two weeks prior to study entry
  • Serious comorbid condition, inclusive but not limited to myocardial infarction within previous six months, uncontrolled cardiac arrhythmias, uncontrolled angina pectoris, active infection including acute hepatitis
  • Serious complication of malignant condition
  • Previous or concurrent malignancy
  • Known hypersensitivity to vitamin D
  • Inadequate organ function as evidenced by the following peripheral blood counts or serum chemistries at study entry:
  • Hemoglobin \< 9.0 Gm/dL
  • WBC count \< 4.0x109/L
  • Neutrophile count \< 1.5 cells x 109/L,
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Soroka University Medical Center

Beersheba, 84101, Israel

RECRUITING

MeSH Terms

Conditions

Glioblastoma

Interventions

Surgical Procedures, OperativeTemozolomideCholecalciferol

Condition Hierarchy (Ancestors)

AstrocytomaGliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Intervention Hierarchy (Ancestors)

DacarbazineTriazenesOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Study Officials

  • Konstantin Lavrenkov, MD, PhD

    Soroka University Miedical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Konstantin Lavrenkov, MD, PhD

CONTACT

Olga Belochitski, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

July 18, 2010

First Posted

August 13, 2010

Study Start

March 1, 2011

Primary Completion

March 1, 2013

Study Completion

March 1, 2014

Last Updated

March 29, 2011

Record last verified: 2010-08

Locations