NCT00115453

Brief Summary

Boron Neutron Capture Therapy (BNCT) is an experimental radiation therapy technique that is based on the principle of irradiating boron atoms with neutrons. When neutrons have relatively low energy, boron atoms that have been targeted to cancerous tissue using a suitable boron carrier (an amino acid derivative called BPA, boronophenylalanine) will capture the neutrons. As a result from the neutron capture the boron atoms will split into two, producing helium and lithium ions. The helium and lithium ions, in turn, have only a short pathlength in tissue (about 5 micrometers) and will deposit their cell damaging effect mainly within the tumor provided that the boron carrier (BPA) has accumulated in the tumor. In practice, the study participants will receive BPA as an approximately 2-hour intravenous infusion, following which the tumor is irradiated with low energy (epithermal) neutrons obtained from a nuclear reactor at the BNCT facility. BNCT requires careful radiation dose planning, but neutron irradiation will last approximately only for one hour. In this study BNCT is given only once. The study hypothesis is that glioblastoma tissue may accumulate the boron carrier compound, and glioblastoma might respond to BNCT.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
50

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started May 1999

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

May 1, 1999

Completed
6.1 years until next milestone

First Submitted

Initial submission to the registry

June 22, 2005

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 23, 2005

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2008

Completed
Last Updated

August 18, 2008

Status Verified

August 1, 2008

Enrollment Period

9.3 years

First QC Date

June 22, 2005

Last Update Submit

August 14, 2008

Conditions

Keywords

glioblastomaboron neutron capture therapyboronophenylalaninebrain tumor

Outcome Measures

Primary Outcomes (1)

  • safety

    3 years

Secondary Outcomes (2)

  • tumor response

    one year

  • effect on brain tissue

    3 years

Study Arms (1)

A

EXPERIMENTAL

Active treatment arm.

Radiation: irradiation

Interventions

irradiationRADIATION

Boronophenylalanine is infused into a peripheral vein prior to neutron irradiation.

A

Eligibility Criteria

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

You may qualify if:

  • Histologically confirmed glioblastoma multiforme
  • Supratentorial location
  • At least 30% of the tumor volume has been removed at craniotomy as judged from a pre/perioperative MRI
  • Ability to understand the concept of investigational therapy
  • Tolerates dexamethasone treatment
  • Adequate anti-epileptic medication
  • BNCT can be delivered within 6 weeks from the date of brain surgery
  • A written informed consent

You may not qualify if:

  • Age less than 18 or greater than 75
  • The tumor infiltrates into the optic chiasm or into the deep parts of the brain prohibiting delivery of an adequate radiation dose with BNCT
  • Prior radiation therapy to the brain
  • Prior chemotherapy, immunotherapy, or gene therapy
  • Karnofsky performance score \<70
  • Severe cardiac, liver, or kidney failure
  • Severe infection
  • A cardiac pace-maker, or a metal implant in the head and neck region that will prohibit MRI examination
  • Pregnancy or lactation
  • Phenylketonuria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Oncology, Helsinki University Central Hospital

Helsinki, FIN-00029, Finland

Location

Related Publications (2)

  • Kouri M, Kankaanranta L, Seppala T, Tervo L, Rasilainen M, Minn H, Eskola O, Vahatalo J, Paetau A, Savolainen S, Auterinen I, Jaaskelainen J, Joensuu H. Undifferentiated sinonasal carcinoma may respond to single-fraction boron neutron capture therapy. Radiother Oncol. 2004 Jul;72(1):83-5. doi: 10.1016/j.radonc.2004.03.016.

    PMID: 15236879BACKGROUND
  • Joensuu H, Kankaanranta L, Seppala T, Auterinen I, Kallio M, Kulvik M, Laakso J, Vahatalo J, Kortesniemi M, Kotiluoto P, Seren T, Karila J, Brander A, Jarviluoma E, Ryynanen P, Paetau A, Ruokonen I, Minn H, Tenhunen M, Jaaskelainen J, Farkkila M, Savolainen S. Boron neutron capture therapy of brain tumors: clinical trials at the finnish facility using boronophenylalanine. J Neurooncol. 2003 Mar-Apr;62(1-2):123-34. doi: 10.1007/BF02699939.

MeSH Terms

Conditions

GlioblastomaBrain Neoplasms

Interventions

Radiation

Condition Hierarchy (Ancestors)

AstrocytomaGliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve TissueCentral Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Physical Phenomena

Study Officials

  • Heikki Joensuu, M.D., prof.

    Helsinki University Central Hospital

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

June 22, 2005

First Posted

June 23, 2005

Study Start

May 1, 1999

Primary Completion

August 1, 2008

Study Completion

August 1, 2008

Last Updated

August 18, 2008

Record last verified: 2008-08

Locations