NCT00612872

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

57
Monitor

Trial Health Score

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

Enrollment
46

participants targeted

Target at P75+ for phase_1 parkinson-disease

Timeline
Completed

Started Jan 2008

Typical duration for phase_1 parkinson-disease

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

January 1, 2008

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

January 16, 2008

Completed
27 days until next milestone

First Posted

Study publicly available on registry

February 12, 2008

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2009

Completed
Last Updated

April 3, 2019

Status Verified

April 1, 2019

Enrollment Period

1.8 years

First QC Date

January 16, 2008

Last Update Submit

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

EXPERIMENTAL

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.

Drug: [123I]CLINDE

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.

Assess [123-I]CLINDE and brain imaging

Eligibility Criteria

Age30 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Location

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: 17296833BACKGROUND
  • Nomenclature 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

Parkinson DiseaseAlzheimer DiseaseMultiple Sclerosis

Interventions

6-chloro-2-(4'-iodophenyl)-3-(N,N-diethyl)imidazo(1,2-a)pyridine-3-acetamide

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesDementiaTauopathiesNeurocognitive DisordersMental DisordersDemyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Danna L Jennings, M.D.

    Institute for Neurodegenerative Disorders

    PRINCIPAL INVESTIGATOR

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

Locations