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Brain and Central Nervous System TumorsPhase 2NCT00070161

Phase II Studies Of Donepezil And Ginkgo Biloba In Irradiated Brain Tumor

A Phase 2 study testing EGb761, donepezil hydrochloride and cognitive assessment in people with Brain and Central Nervous System Tumors and Radiation Toxicity, run by Wake Forest University Health Sciences at 4 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

RATIONALE: Donepezil and EGb761 may be effective in improving neurocognitive function (such as thinking, attention, concentration, and memory) and may improve quality of life in patients who have undergone radiation therapy to the brain. Read more about this study

Who is it for?
Ages 18 to 120 years
What is being tested?
EGb761, donepezil hydrochloride and cognitive assessment
Type of treatment
Surgery or procedure
How many people
68 participants
Where
4 sitesUnited States
Study dates
1 Jul 2001to 1 Aug 2012
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 120 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Diagnosis of primary brain tumor or brain metastases, meeting 1 of the following criteria:
  • No radiographic evidence of disease
  • Stable disease, defined as no tumor progression within the past 3 months
  • Previously treated with 1 course of localized or whole brain radiotherapy of at least 3,000 cGy at least 6 months before study registration

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Performance status

  • Karnofsky 70-100%

Life expectancy

  • At least 30 weeks

Hematopoietic

  • Not specified

Hepatic

  • Not specified

Renal

  • Not specified

Other

  • Not pregnant or nursing
  • Negative pregnancy test

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • No concurrent chemotherapy

Endocrine therapy

  • Concurrent steroid therapy allowed if on stable or decreasing dose

Radiotherapy

  • See Disease Characteristics
  • No concurrent cranial radiotherapy

Surgery

  • No concurrent surgery

Other

  • More than 3 months since prior donepezil or EGb761
  • No concurrent donepezil (group 2 only)
  • No concurrent EGb761 (group 1 only) (closed to accrual 10/09/03)
  • No concurrent anticoagulants (e.g., aspirin, dipyridamole, heparin, warfarin, or enoxaparin) (group 2 only)
  • No concurrent monoamine oxidase inhibitors (e.g., phenelzine or tranylcypromine)
  • No other concurrent therapy

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • CCOP - Western Regional, Arizona

    Phoenix, Arizona, 85006-2726

  • Regional Radiation Oncology Center at Rome

    Rome, Georgia, 30165

  • CCOP - Upstate Carolina

    Spartanburg, South Carolina, 29303

  • Comprehensive Cancer Center at Wake Forest University

    Winston-Salem, North Carolina, 27157-1030

Other trials in United States

About this study

Official title: Donepezil and EGb761 in Improving Neurocognitive Function in Patients Who Have Previously Undergone Radiation Therapy for Primary Brain Tumor or Brain Metastases

RATIONALE: Donepezil and EGb761 may be effective in improving neurocognitive function (such as thinking, attention, concentration, and memory) and may improve quality of life in patients who have undergone radiation therapy to the brain.

PURPOSE: This phase II trial is studying how well donepezil or EGb761 works in improving neurocognitive function in patients who have undergone radiation therapy for primary brain tumor or brain metastases.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the effect of donepezil or EGb761 on neurocognitive function in patients who underwent radiotherapy for a primary brain tumor or brain metastases at least 6 months before study registration.

Secondary

  • Determine the toxicity of these drugs in these patients.
  • Determine the quality of life of patients treated with these drugs.
  • Quantify the extent of radiation-induced white matter disease and temporal lobe atrophy in patients treated with these drugs.

OUTLINE: This is an open-label, multicenter study.

  • Group 1 (closed to accrual 10/09/03): Patients receive oral donepezil once daily for 24 weeks.
  • Group 2: Patients receive oral EGb761 three times daily for 24 weeks. In both groups (group 1 closed to accrual 10/09/03), treatment continues in the absence of unacceptable toxicity.

In both groups (group 1 closed to accrual 10/09/03), quality of life and neurocognitive assessment is performed at baseline and at weeks 6 (group 1 only), 12, 24, and 30.

Patients are followed at 6 weeks.

PROJECTED ACCRUAL: A total of 70 patients (35 per treatment group) will be accrued for this study within 9.5 months. (Group 1 closed to accrual 10/09/03)

Being tested
EGb761, donepezil hydrochloride, cognitive assessment
Keywords
radiation toxicity, adult mixed glioma, adult central nervous system germ cell tumor, adult brain stem glioma, adult craniopharyngioma, adult medulloblastoma, adult meningioma, adult choroid plexus tumor, adult tumors metastatic to brain, adult anaplastic oligodendroglioma, adult anaplastic astrocytoma, adult pilocytic astrocytoma, adult subependymoma, adult meningeal hemangiopericytoma, adult ependymoblastoma, adult anaplastic ependymoma, adult pineoblastoma, adult pineocytoma, adult myxopapillary ependymoma, adult glioblastoma
Medical subject headings
Central Nervous System Neoplasms, Radiation Injuries, Glioma, Craniopharyngioma, Medulloblastoma, Meningioma, Choroid Plexus Neoplasms, Brain Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EGb761Dietary supplement

  • donepezil hydrochlorideDrug

  • cognitive assessmentProcedure or surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Oct 2003 (estimated)
  2. Study start1 Jul 2001
  3. Primary completion1 May 2005
  4. Study completion1 Aug 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Single group
Masking
Double blind
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00070161
Sponsor's protocol ID
REBACCCWFU-97100
Other IDs
U10CA081851
Status last verified
Sep 2021
First submitted
3 Oct 2003
Last updated
9 Sep 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Shaw EG, Rosdhal R, D'Agostino RB Jr, Lovato J, Naughton MJ, Robbins ME, Rapp SR. Phase II study of donepezil in irradiated brain tumor patients: effect on cognitive function, mood, and quality of life. J Clin Oncol. 2006 Mar 20;24(9):1415-20. doi: 10.1200/JCO.2005.03.3001.

    PubMed 16549835

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing EGb761, donepezil hydrochloride and cognitive assessment in people with Brain and Central Nervous System Tumors and Radiation Toxicity, run by Wake Forest University Health Sciences at 4 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Sep 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00070161, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Sep 2021.

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