NCT04906590

Brief Summary

The Assessment of Brain Tau Burden in Participants with Parkinson's Disease in the PPMI Study (PPMI Tau PET Imaging) will evaluate if \[18F\] PI-2620 facilitates better understanding of Tau deposition in the brain in Parkinson's disease (PD).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
23

participants targeted

Target at below P25 for phase_2 parkinson-disease

Timeline
Completed

Started Aug 2021

Shorter than P25 for phase_2 parkinson-disease

Geographic Reach
1 country

1 active site

Status
completed

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

May 13, 2021

Completed
15 days until next milestone

First Posted

Study publicly available on registry

May 28, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

August 30, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2023

Completed
2 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2023

Completed
Last Updated

April 21, 2023

Status Verified

April 1, 2023

Enrollment Period

1.4 years

First QC Date

May 13, 2021

Last Update Submit

April 20, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Determination of [18F]PI-2620 standard uptake value ratio (SUVR) targeting brain tau deposition in comparison between Parkinson disease and healthy control participants.

    90 minutes

Study Arms (1)

Study Drug

EXPERIMENTAL

All participants will receive PI-2620.

Drug: [18F] PI-2620

Interventions

Evaluation of the radiopharmaceutical imaging agent PI-2620 in detecting TAU brain burden.

Study Drug

Eligibility Criteria

Age30 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Enrolled in PPMI Clinical protocol
  • Able to provide informed consent
  • Male or Female (Females must meet additional criteria specified below, as applicable)
  • Females must be of non-childbearing potential or using a highly effective method of birth control 14 days prior to until at least 24 hours after injection of \[18F\]PI-2620.
  • Non-childbearing potential is defined as a female that must be either postmenopausal (no menses for at least 12 months prior to PET scan) or surgically sterile (bilateral tubal ligation, bilateral oophorectomy or hysterectomy).
  • Highly effective method of birth control is defined as practicing at least one of the following: A birth control method that results in a less than 1% per year failure rate when used consistently and correctly, such as oral contraceptives for at least 3 months prior to injection, an intrauterine device (IUD) for at least 2 months prior to injection, or barrier methods, e.g., diaphragm or combination condom and spermicide. Periodic abstinence (e.g. calendar, ovulation, symptothermal, post-ovulation methods) is not acceptable.
  • Females of childbearing potential must not be pregnant, breastfeeding or lactating.
  • Females of childbearing potential have a negative urine pregnancy test prior to \[18F\]PI-2620 injection on day of PET scan.

You may not qualify if:

  • Exposure to an effective radiation dose of 50 mSv, which would be above the acceptable annual limit established by the US Federal Guidelines during the past year.
  • Any other medical or psychiatric condition or lab abnormality, which in the opinion of the Site Investigator might preclude participation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute for Neurodegenerative Disorders

New Haven, Connecticut, 06510, United States

Location

MeSH Terms

Conditions

Parkinson Disease

Interventions

((18)F)PI-2620

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 13, 2021

First Posted

May 28, 2021

Study Start

August 30, 2021

Primary Completion

January 30, 2023

Study Completion

February 1, 2023

Last Updated

April 21, 2023

Record last verified: 2023-04

Locations