Study to Evaluate a Potential PET Radioligand for Imaging Alpha-synuclein Deposits in the Brain

NCT06445465 · Status: COMPLETED · Phase: EARLY_PHASE1 · Type: INTERVENTIONAL · Enrollment: 12

Last updated 2025-02-19

No results posted yet for this study

Summary

The overall goal of this protocol is to evaluate \[18F\]MNI-1216 (also known as \[18F\]ACI-12589) as an α-synuclein targeted radiopharmaceutical in 3 parts as follows:

* Part 1: first in human (FiH) imaging
* Optional Part 2: expansion of FiH imaging
* Optional Part 3: retest imaging

A total of up to 30 participants may be enrolled and participate in the study. Part 1 of the study will include up to 10 participants (target of up to 5 healthy volunteers and up to 5 participants with idiopathic Parkinson's Disease). There will be an ongoing review of study data in Part 1 to evaluate the characteristics of tracer binding and safety. If the study results are deemed adequate in Part 1, Part 2 and/or Part 3 may be initiated. The decision to initiate Part 3 may also include a review of data from Part 2, if Part 2 is performed and the data are available. If performed, Part 2 will include up to 20 participants, including health volunteers and participants with α-synucleinopathies to acquire additional tracer-related data. If performed, Part 3 will include up to 10 participants from in Part 1 and/or Part 2 (including health volunteers and participants with α-synucleinopathies) to evaluate the reliability of \[18F\]MNI-1216 (\[18F\]ACI-12589) Positron Emission Tomography (PET) imaging.

Conditions

Interventions

DRUG

[18F]MNI-1216

\[18F\]MNI-1216 is an intravenously administered radioactive imaging agent being studied as a potential positron emitting radiopharmaceutical for in vivo imaging of α-synuclein deposits.

Sponsors & Collaborators

  • AC Immune SA

    collaborator INDUSTRY
  • Invicro

    lead OTHER

Principal Investigators

  • David Russell, MD · Invicro

Study Design

Allocation
NON_RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
21 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2020-12-24
Primary Completion
2024-11-26
Completion
2024-11-26
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06445465 on ClinicalTrials.gov