Early Phase 1
Completed N=13
Donepezil in Treating Young Patients With Primary Brain Tumors Previously Treated With Radiation Therapy to the Brain
Brain and Central Nervous System Tumors · Cognitive/Functional Effects · Long-term Effects Secondary to Cancer Therapy in Children · Neurotoxicity
Source: ClinicalTrials.gov NCT00452868 ↗
Enrolled (actual)
13
Serious AEs
27.3%
Results posted
Feb 2013
Primary outcomePrimary: Neurocognitive Function as Measured by the Neurocognitive Battery at 24 Weeks — 10 units on a scale
Summary
RATIONALE: Donepezil may decrease the side effects caused by radiation therapy to the brain.
PURPOSE: This clinical trial is studying how well donepezil works in treating young patients with primary brain tumors previously treated with radiation therapy to the brain.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Neurocognitive Function as Measured by the Neurocognitive Battery at 24 Weeks |
10 | — |
Eligibility Criteria
Inclusion Criteria
- Prior diagnosis of primary brain tumor
- No type 2 neurofibromatosis
- Underwent fractionated radiotherapy (≥ 23.4 Gy) with or without surgery or chemotherapy for the brain tumor at least 1 year ago
- Karnofsky or Lansky performance status 70-100%
- Fertile patients willing to use effective contraception
- Baseline IQ ≥ 70 on Peabody Picture Vocabulary Test-3
- Stable weight within the past 6 months with no concern of weight loss
- Vision aids and hearing aids must be used for all neuropsychologic/neurocognitive tests, If indicated
- Able to speak English
- More than 6 weeks since prior donepezil hydrochloride, EGb761, methylphenidate hydrochloride, other stimulants, or any other cognitive function-enhancing drug
Exclusion Criteria
- Stereotactic radiosurgery as sole treatment
- Evidence of disease progression by MRI
- Pregnant or nursing
- Attention-deficit/hyperactivity disorder before cancer diagnosis
- Uncontrolled seizures or uncontrolled endocrinopathies
- Uncontrolled comorbidities
- Steroid dose greater than physiologic replacement (18-30 mg/m² hydrocortisone or equivalent)
- Use of concurrent anticholinergic drugs
Data sourced from ClinicalTrials.gov (NCT00452868). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.