NCT00724906

Brief Summary

This will be two separate but identical studies: ALSE-A-02a, ALSE-A02b. Each study is designed to evaluate the diagnostic accuracy and safety of a single dose of 123I-ALTROPANE® in subjects with upper extremity tremor for less than three years. Currently, no radiopharmaceutical diagnostic imaging agent has been approved by the FDA in the U.S. for use in diagnosing Parkinson disease and related Parkinsonian syndromes. The diagnosis of Parkinsonian syndromes in the U.S. is based on clinical criteria only. The goal is to demonstrate that 123I-ALTROPANE® paired with SPECT imaging permits a more accurate early diagnosis of Parkinson disease than a clinical diagnosis by a general neurologist.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
240

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jul 2010

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
unknown

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

July 28, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 30, 2008

Completed
1.9 years until next milestone

Study Start

First participant enrolled

July 1, 2010

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2011

Completed
Last Updated

February 3, 2010

Status Verified

February 1, 2010

Enrollment Period

1 year

First QC Date

July 28, 2008

Last Update Submit

February 2, 2010

Conditions

Keywords

Essential TremorParkinsonian TremorParkinson DiseaseUpper Extremity Tremor with duration of less than 2 yearsDiagnosisSubjectsUpperExtremityTremorLessThan 2 years

Outcome Measures

Primary Outcomes (1)

  • To evaluate the diagnostic accuracy of a single dose of 123 I-ALTROPANE® as an imaging agent to aid in the diagnosis of Parkinsonian syndromes (PS) in subjects with upper extremity tremor for less than 2 years.

    7 months

Secondary Outcomes (1)

  • To evaluate the safety of 123 I-ALTROPANE® in subjects with upper extremity tremor for less than 2 years.

    7 months

Study Arms (2)

Parkinsonian Syndromes

EXPERIMENTAL

Subjects with Parkinsonian Syndromes

Drug: 123 I - ALTROPANE®

Non-Parkinsonian Syndromes

EXPERIMENTAL

Subjects with Non-Parkinsonian Syndromes

Drug: 123 I - ALTROPANE®

Interventions

8.0 mCi (±1.0 mCi) will be administered intravenously to each subject.

Non-Parkinsonian SyndromesParkinsonian Syndromes

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects must provide written informed consent prior to the initiation of any study related procedures;
  • Age 40 to 80 years;
  • Subjects must have had upper extremity tremor for \< 3 years duration.

You may not qualify if:

  • Any clinically significant acute or unstable physical or psychological illness based on medical history or physical examination at Visit 1, as determined by the PI;
  • Any unexpected clinically significant abnormal laboratory or electrocardiogram (ECG) results obtained at Visit 1 and as determined by the PI;
  • Any history or drug, narcotic, or alcohol abuse within 2 years before the date of informed consent, as defined by the Diagnostic and Statistical Manual of the American Psychiatric Association, Fourth Edition, revised DSM-IVR, American Psychiatric Association, 1994;
  • Positive drug screen for opiates, cocaine or amphetamines at Visit 1;
  • Positive pregnancy test at Visit 1 and/or Visit 3;
  • Participation in an investigational drug or device clinical trial within 30 days prior to the date of informed consent;
  • Previous participation in any 123I-ALTROPANE® trial;
  • Any exposure to radiopharmaceuticals within 30 days prior to the date of informed consent;
  • Breast-feeding;
  • Inability to lie supine for 1 hour;
  • Any thyroid disease other than treated hypothyroidism;
  • Known sensitivity or allergy to iodine or iodine containing products;
  • Treatment within the 4 weeks before the date of the informed consent with buproprion, methylphenidate or amphetamine;
  • Any treatment with anti-Parkinson's drugs within 4 weeks before the date of informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alseres Pharmaceuticals, Inc

Hopkinton, Massachusetts, 01748, United States

Location

MeSH Terms

Conditions

Parkinsonian DisordersEssential TremorParkinson DiseaseDiseaseTremor

Condition Hierarchy (Ancestors)

Basal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsDyskinesiasNeurologic ManifestationsSigns and Symptoms

Central Study Contacts

Susan Flint, MS, RAC, CCRA, CCRP

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

July 28, 2008

First Posted

July 30, 2008

Study Start

July 1, 2010

Primary Completion

July 1, 2011

Study Completion

July 1, 2011

Last Updated

February 3, 2010

Record last verified: 2010-02

Locations