NCT02359864

Brief Summary

This study is designed to assess the safety and toxicity/adverse events associated with the use of low dose fractionated whole brain irradiation in those patients who have been diagnosed with probable Alzheimer's disease according to the National Institute of Neurological and Communicative Disorders and Stroke and the Alzheimer's Disease and Related Disorders Association (NINCDS-ADRDA) criteria. As a secondary goal it will establish whether or not the intervention with low dose whole brain irradiation might change the recognized progression of Alzheimer's Disease. The investigators will also collect information from the florbetaben F 18 Injection (AMYVID®) positron emission tomography (PET) Scans to determine if there is any correlation between neurocognitive/quality of life scores and changes in amyloid plaque size, number and location.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
2

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2019

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

January 30, 2015

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 10, 2015

Completed
4.6 years until next milestone

Study Start

First participant enrolled

October 1, 2019

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 3, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 3, 2021

Completed
2 years until next milestone

Results Posted

Study results publicly available

January 26, 2023

Completed
Last Updated

January 26, 2023

Status Verified

December 1, 2022

Enrollment Period

1.3 years

First QC Date

January 30, 2015

Results QC Date

December 1, 2022

Last Update Submit

December 29, 2022

Conditions

Keywords

radiation treatment

Outcome Measures

Primary Outcomes (4)

  • Common Terminology Toxicity Criteria for Adverse Events (CTCAE) Version 5.0 - 6 Weeks

    To assess a change from baseline in adverse conditions, utilizing Common Terminology Toxicity Criteria (Version 5.0) assessing skin, eyes, ears, and central nervous system at 6 weeks post-treatment. Each condition/event will be given a score based on severity . The CTCAE displays Grades 1 through 5 with unique clinical descriptions of severity for each adverse event (AE): (Grade 1=1 point, Grade 2=2 points, Grade 3=3 points, Grade 4=4 points. Grade 5=5 points) and event scores added to produce a total patient score. Minimum score is zero, which represents no adverse events. Maximum score is 72. A higher score means a worse outcome. The total patient score at baseline subtracted from the total score at 6 weeks is reported. A positive number indicates an increase in adverse conditions, while a negative number indicates decreased adverse conditions.

    Baseline to 6 weeks post-treatment

  • Common Terminology Toxicity Criteria (CTCAE) Version 5.0 - 3 Months

    To assess a change from baseline in adverse conditions, utilizing Common Terminology Toxicity Criteria (Version 5.0) assessing skin, eyes, ears, and central nervous system at 3 months post-treatment. The CTCAE displays Grades 1 through 5 with unique clinical descriptions of severity for each AE: (Grade 1=1 point, Grade 2=2 points, Grade 3=3 points, Grade 4=4 points. Grade 5=5 points) and event scores added to produce a total patient score. Minimum score is zero, which represents no adverse events. Maximum score is 72. A higher score means a worse outcome. The total patient score at baseline subtracted from the total score at 3 months is reported. A positive number indicates an increase in adverse conditions, while a negative number indicates decreased adverse conditions.

    Baseline 3 months post-treatment

  • Common Terminology Toxicity Criteria (Version 5.0) - 6 Months

    To assess a change from baseline in adverse conditions, utilizing Common Terminology Toxicity Criteria (Version 5.0) assessing skin, eyes, ears, and central nervous system at 6 months post-treatment. The CTCAE displays Grades 1 through 5 with unique clinical descriptions of severity for each AE: (Grade 1=1 point, Grade 2=2 points, Grade 3=3 points, Grade 4=4 points. Grade 5=5 points) and event scores added to produce a total patient score. Minimum score is zero, which represents no adverse events. Maximum score is 72. A higher score means a worse outcome. The total patient score at baseline subtracted from the total score at 6 months is reported. A positive number indicates an increase in adverse conditions, while a negative number indicates decreased adverse conditions.

    6 months post-treatment

  • Common Terminology Toxicity Criteria (Version 5.0) - 12 Months

    To assess a change from baseline in adverse conditions, utilizing Common Terminology Toxicity Criteria (Version 5.0) assessing skin, eyes, ears, and central nervous system at 12 months post-treatment. The CTCAE displays Grades 1 through 5 with unique clinical descriptions of severity for each AE: (Grade 1=1 point, Grade 2=2 points, Grade 3=3 points, Grade 4=4 points. Grade 5=5 points) and event scores added to produce a total patient score. Minimum score is zero, which represents no adverse events. Maximum score is 72. A higher score means a worse outcome. The total patient score at baseline subtracted from the total score at 12 months is reported. A positive number indicates an increase in adverse conditions, while a negative number indicates decreased adverse conditions.

    Baseline to12 months post-treatment

Secondary Outcomes (28)

  • Florbetaben F 18 Injection (AMYVID) Positron Emission Tomography (PET) Scan: Change in "Positive" or "Negative" Determination

    Baseline to 4 months post-treatment

  • Neurocognitive Function - MMSE (Mini Mental Status Exam) 6 Weeks Change From Baseline

    Baseline to 6 weeks post-treatment

  • Neurocognitive Function - MMSE (Mini Mental Status Exam) 3 Months Change From Baseline

    Baseline to 3 months post-treatment

  • Neurocognitive Function - MMSE (Mini Mental Status Exam) 6 Months Change From Baseline

    Baseline to 6 months post-treatment

  • Neurocognitive Function - MMSE (Mini Mental Status Exam) 12 Months Change From Baseline

    Baseline to 12 months post-treatment

  • +23 more secondary outcomes

Study Arms (2)

Cohort One

EXPERIMENTAL

An initial 15 patients will be enrolled in the first treatment scheme (5 daily fractions of 2 Gy) and will be followed for 12 months after completion of treatment to assess safety and any toxicity/adverse events associated with treatment. 15 patients will be enrolled and each will be followed for 12 months to assess safety and toxicity/adverse events.

Radiation: 5 daily fractions of 2 Gy

Cohort Two

EXPERIMENTAL

The second treatment arm will not be used until the last patient in the first dose arm has completed all follow up. At that point patients #16-30 will be enrolled in the second dose arm (10 daily fractions of 2 Gy). 15 patients will be enrolled and each will be followed for 12 months to assess safety and toxicity/adverse events.

Radiation: 10 daily fractions of 2 Gy

Interventions

Whole Brain Irradiation to treat Alzheimer's Disease

Cohort One

Whole Brain Irradiation to treat Alzheimer's Disease

Cohort Two

Eligibility Criteria

Age55 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Criteria for Eligibility (All responses must be YES)
  • Patients must meet all eligibility criteria to be included in the study:
  • Must be 55 years of age or older
  • Patient must meet NINCDS-ADRDA criteria for Alzheimer's Disease
  • Patient must be able to complete Mini-Mental Examination (MMSE) and Alzheimer's Disease Assessment Scale - Cognitive (ADAS-Cog) questionnaire Score Sheets
  • Patient has a Rosen Modified Hachinski Ischemic Score of less than or equal to 4
  • Patient has a MMSE score of between 10-20
  • Patient has estimated survival of greater than 12 months
  • Patient or legally authorized representative must be able to give consent

You may not qualify if:

  • Patients will be excluded from the study if they meet any of the following criteria:
  • The patient has a history of cancer except non-melanoma skin cancer
  • Patient is taking anti-epileptic medication.
  • Dermatological skin disease of the scalp
  • Patient taking Alzheimer medication within the last 3 months, i.e. Exelon, Aricept, Namenda, Reminyl or Ebixa.
  • Current presence of a clinically significant major psychiatric disorder (e.g. major depressive disorder, bipolar disorder, schizophrenia, etc., according to the Diagnostic and Statistical Manual of Mental Disorders, 4th Edition (DSM-IV))
  • Patient currently participating in another Clinical Trial.
  • Patient and legally authorized representative unable to give informed consent
  • Patient with history of focal neurological deficits (with the exception of vibratory peripheral neuropathy)
  • Non-Alzheimer dementia
  • Patient has previous history of central nervous system radiation
  • Patient has evidence of substance abuse (alcohol / or other drugs of dependence) during previous 12 months
  • History of subdural hygroma / subdural hematoma
  • History of cerebral infection / hemorrhage.
  • History that the patient is immunocompromised
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Beaumont Health

Farmington Hills, Michigan, 48336, United States

Location

Beaumont Health

Royal Oak, Michigan, 48073, United States

Location

MeSH Terms

Conditions

Alzheimer Disease

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Limitations and Caveats

Limited data was collected due to low enrollment influenced by the coronavirus-19 (COVID) pandemic. Some data was missing for some patients due to COVID restrictions on research. One patient withdrew from study.

Results Point of Contact

Title
Dr. James Fontanesi, Professor of Neurosurgery, Director of Radiation Oncology
Organization
William Beaumont Hospital

Study Officials

  • James Fontanesi, MD

    Corewell Health East

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Single group pilot study of radiation treatment. The two arms are sequential dose increase.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Staff physician, Radiation Oncology

Study Record Dates

First Submitted

January 30, 2015

First Posted

February 10, 2015

Study Start

October 1, 2019

Primary Completion

February 3, 2021

Study Completion

February 3, 2021

Last Updated

January 26, 2023

Results First Posted

January 26, 2023

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will not share

Locations