Assess Safety, Bio-distribution, Radiation Dosimetry and Optimize the Imaging Protocol of GEH120714 (18F) Injection in Healthy Volunteers and Participants With Relapsing and Remitting Multiple Sclerosis (rrMS).
Assess Safety, Bio-distribution, and Radiation Dosimetry, and Optimize the Imaging Protocol of GEH120714 (18F) Injection, a Marker of Microglial Activation, in Healthy Volunteers and Participants With Relapsing and Remitting Multiple Sclerosis (rrMS)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
Ontario
-
Hamilton, Ontario, Canada
- St. Joseph Healthcare
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
Inclusion Criteria for all Participants:
- The subject has a clinically normal or acceptable medical history and physical examination at screening.
- The subject has an acceptable kidney function (eGFR >60 mL/min/1.73m2) for administration of Gadolinium.
- The subject has a trans-locator protein (TSPO) platelet assay conducted with documented results.
Inclusion Criteria for all healthy volunteers:
- The subject has no clinical history or signs of neurological impairment.
- The subject has a normal MRI without central white white matter lesions.
Inclusion Criteria specific for participants with relapsing and remitting results sclerosis (rrMS):
- Subject with a previous diagnosis of rrMS, presenting with (a) clinically active disease at time of screening or, or preferentially, (b) clinically active disease at time of screening and having at least one gadolinium--enhanced lesion on MRI.
- The subject at screening has a MRI scan of sufficient quality for Volume of Interest (VOI) definition and co-alignment with Positron Emission Tomography (PET).
Exclusion Criteria:
General Exclusion Criteria for all participants:
- The subject has a contraindication for Magnetic Resonance Imaging (MRI).
- The subject has known allergies to Gadolinium contrast agent.
- The subject has received significant ionising radiation exposure from clinical trials or medical examinations in the last 12 months.
Exclusion Criteria specific for healthy volunteers:
- The subject has family history of multiple sclerosis (MS).
- The subject is undergoing monitoring of occupational ionising radiation exposure.
Exclusion Criteria specific for participants with remitting multiple sclerosis (rrMS):
- The subject has a past history of cerebrovascular disease or vasculitis.
- The subject has a history of head injury with prolonged coma.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: OTHER
- Allocation: NA
- Interventional Model: SINGLE_GROUP
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: Arm 1 - GEH120714 (18F) Injection
Intervention is to administer GEH120714 (18F) Injection (100-270 Megabecquerel (MBq), single intravenous administration).
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Intervention is to administer GEH120714 (18F) Injection (100-270 Megabecquerel (MBq), single intravenous administration).
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Recording the occurrence of adverse events (AEs) to evaluate the safety of a single dose of GEH120714 (18F) Injection in healthy volunteers (HV) and participants with rrMS.
Time Frame: Time zero equals the date of contrast imaging and for up to 24 hours for safety monitoring post contrast administration.
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Record the occurrence of adverse events (AEs) to evaluate the safety of a single dose of GEH120714 (18F) Injection in healthy volunteers (HV) and participants with rrMS.
|
Time zero equals the date of contrast imaging and for up to 24 hours for safety monitoring post contrast administration.
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Blood samples collected multiple periods post injection; and urine samples at periods post injection to count radioactivity to determine bio-distribution, internal radiation dosimetry and Effective Dose (E) in healthy volunteers (HV).
Time Frame: Time zero equals the date of contrast imaging and up to the evaluation of the images and the kinetic modelling of cerebral uptake of GEH120714 (18F) Injection,
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Collect blood samples at multiple time periods up to 120 minutes post drug injection; and urine samples at multiple time periods up to 270 minutes post drug injection to count radioactivity to determine the bio-distribution, internal radiation dosimetry and Effective Dose (E) per protocol in healthy volunteers (HV).
|
Time zero equals the date of contrast imaging and up to the evaluation of the images and the kinetic modelling of cerebral uptake of GEH120714 (18F) Injection,
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- GE-180-001
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