Study Stopped
Results did not show reason to continue with study.
Evaluation of [123I]CLINDE and SPECT as a Marker of Inflammation in Subjects With PD or AD and in Healthy Subjects
CLINDE
2 other identifiers
interventional
46
1 country
1
Brief Summary
To assess the dynamic uptake and washout of 123-I CLINDE, a potential imaging biomarker for inflammatory changes in brain, using single photon emission computed tomography (SPECT) in similarly aged healthy controls and subjects with Alzheimer (AD) or Parkinson disease (PD). To perform blood metabolite characterization of 123-I CLINDE in healthy and subjects with AD or PD to determine the nature of metabolites in assessment of 123-I CLINDE as a single photon computed tomography (SPECT) brain imaging agent. Evaluate the test/retest reproducibility of 123-I CLINDE, and SPECT in AD and PD subjects and healthy controls
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 parkinson-disease
Started Jan 2008
Typical duration for phase_1 parkinson-disease
1 active site
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
January 1, 2008
CompletedFirst Submitted
Initial submission to the registry
January 16, 2008
CompletedFirst Posted
Study publicly available on registry
February 12, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2009
CompletedApril 3, 2019
April 1, 2019
1.8 years
January 16, 2008
April 1, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
To assess the dynamic uptake and washout of 123-I CLINDE, using single photon emission computed tomography (SPECT) in similarly aged healthy controls and subjects with Alzheimer (AD) or Parkinson disease (PD).
6 mos
Study Arms (1)
Assess [123-I]CLINDE and brain imaging
EXPERIMENTALSubjects will be injected with up to 5 mCi and not to exceed 5.5 (not \>10% of 5 mCi limit) of 123-I CLINDE followed by serial SPECT imaging.
Interventions
Subjects will be injected with up to 5 mCi and not to exceed 5.5 (not \>10% of 5 mCi limit) of 123-I CLINDE followed by serial SPECT imaging.
Eligibility Criteria
You may qualify if:
- The participant is 50 years or older.
- Written informed consent is obtained.
- Participants have a clinical diagnosis of probable Alzheimer's disease based on National Institute of Neurological and Communicative Disorders and Stroke/Alzheimer's Disease and Related Disorders Association (NINCDS/ADRDA) criteria.
- Mini-Mental Status Exam score \< 25.
- Modified Hachinski Ischemia Scale score of ≤ 4.
- Geriatric Depression Scales (GDS) ≤ 10.
- For females, non-child bearing potential a negative urine or blood pregnancy test on day of 123-I CLINDE injection.
- The participant is 30 years or older.
- Written informed consent is obtained.
- Participants have a clinical diagnosis of Parkinson disease (at least two of the three cardinal symptoms: resting tremor, rigidity, bradykinesia).
- Geriatric Depression Scales (GDS) ≤ 10.
- Hoehn and Yahr ≤4.
- For females, non-child bearing potential a negative urine or blood pregnancy test on day of 123-I CLINDE injection.
- The participant is 30 years or older.
- Written informed consent is obtained.
- +3 more criteria
You may not qualify if:
- Alzheimer's subjects will be excluded from participation for the following reasons:
- The subject has a history of significant cerebrovascular disease.
- The subject has a clinically significant abnormal laboratory value and/or clinically significant unstable medical or psychiatric illness
- The subject has evidence of clinically significant gastrointestinal, cardiovascular, hepatic, renal, hematological, neoplastic, endocrine, neurological, immunodeficiency, pulmonary, or other disorder or disease.
- Pregnancy
- Positive urine drug test.
- Parkinson's subjects will be excluded from participation for the following reasons:
- The subject has a clinically significant abnormal laboratory value and/or clinically significant unstable medical or psychiatric illness
- The subject has evidence of clinically significant gastrointestinal, cardiovascular, hepatic, renal, hematological, neoplastic, endocrine, neurological, immunodeficiency, pulmonary, or other disorder or disease.
- Pregnancy
- Positive urine drug test.
- Healthy control subjects will be excluded from participation for the following reasons:
- The subject has a clinically significant abnormal laboratory value and/or clinically significant unstable medical or psychiatric illness.
- The subject has evidence of clinically significant gastrointestinal, cardiovascular, hepatic, renal, hematological, neoplastic, endocrine, neurological, immunodeficiency, pulmonary, or other disorder or disease.
- Pregnancy
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Institute for Neurodegenerative Disorders
New Haven, Connecticut, 06510, United States
Related Publications (2)
Aktas O, Ullrich O, Infante-Duarte C, Nitsch R, Zipp F. Neuronal damage in brain inflammation. Arch Neurol. 2007 Feb;64(2):185-9. doi: 10.1001/archneur.64.2.185.
PMID: 17296833BACKGROUNDNomenclature and research case definitions for neurologic manifestations of human immunodeficiency virus-type 1 (HIV-1) infection. Report of a Working Group of the American Academy of Neurology AIDS Task Force. Neurology. 1991 Jun;41(6):778-85. doi: 10.1212/wnl.41.6.778. No abstract available.
PMID: 2046917BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Danna L Jennings, M.D.
Institute for Neurodegenerative Disorders
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 16, 2008
First Posted
February 12, 2008
Study Start
January 1, 2008
Primary Completion
November 1, 2009
Study Completion
November 1, 2009
Last Updated
April 3, 2019
Record last verified: 2019-04