The Progressive Supranuclear Palsy Clinical Trial Platform - Regimen A: AADvac1

Trial statusNot yet recruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age41-86
SponsorAdam Boxer

About this trial

The Progressive Supranuclear Palsy Clinical Trial Platform (PTP) is a multi-center, multi-regimen clinical trial evaluating the safety and efficacy of investigational products for the treatment of PSP.

Regimen A will evaluate the safety and efficacy of a single study drug, AADvac1, in participants with PSP.

Eligibility criteria

Qualifiers

Clinical diagnosis of possible or probable PSP Richardson's Syndrome as defined by the 2017 Movement Disorder Society (MDS) criteria.

Presence of PSP symptoms for ≤5 years at screening (based on the best judgment of the site PI).

Mini-Mental State Examination (MMSE) score at screening of ≥25.

Able to walk at least 10 steps with minimal assistance (e.g., one arm for safety, but not postural support).

Disqualifiers

Females who are breastfeeding or pregnant (as documented by a urine pregnancy test) during screening, or plan to become pregnant during the study.

Females of childbearing potential who did not use a highly effective method of contraception within 28 days of screening and/or are not willing to use a highly effective method of contraception for the duration of their participation in the study.

Lacks good venous access such that multiple blood draws would be precluded.

Weighs less than 40kg, or more than 136kg at screening.

Trial design

Treatments tested in this trial

  • AADvac1
  • Matching Placebo

Treatment groups

146 Participants
are divided into 2 treatment groups

Locations

This trial has no locations

Sponsors and collaborators

Adam Boxer

Lead sponsor

University of California, San Francisco

Sponsor institution

National Institute on Aging (NIA)

Collaborator

Alzheimer's Therapeutic Research Institute

Collaborator

University of Southern California

Collaborator

Massachusetts General Hospital

Collaborator

University of California, San Diego

Collaborator

Alzheimer's Clinical Trials Consortium

Collaborator

Axon Neuroscience SE

Collaborator