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CompletedPhase 2

Study of ATH434 in Participants with Multiple System Atrophy

Key facts

Who runs it
Alterity Therapeutics
Where
Baltimore, Chicago, La Jolla, Nashville, New York, and Tulsa, United StatesSee the 6 sitesAlso in 5 other countries, 17 sites
Trial code
Status
Completed
Phase
Phase 2
People taking part
77 people enrolled
Started
1 Jul 2022
Ended
28 Nov 2024
Type of study
Interventional, 3 groupsOne group gets a placebo (a dummy treatment), for comparison.
Treatments tested
  • ATH434 dose level 1
  • ATH434 dose level 2
  • Placebo
Record updated
13 December 2024

Who can take part

Age
30 years to 75 years
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 11 criteriaShow less

Who can take part

  • Participant has clinical features of parkinsonism
  • Participant has evidence of orthostatic hypotension and/or bladder dysfunction
  • Participant has ataxia and/or pyramidal signs on neurological examination
  • Participant is ambulatory
  • Participant has biomarker evidence of MSA in biologic fluid and on MRI

Who cannot take part

  • Participant has advanced disease, as indicated by frequent falls or choking
  • Participant has any significant neurological disorder other than MSA
  • Participant has an unstable medical or psychiatric illness
  • Participant has motor symptoms for > 4 years
  • Participant has structural brain abnormality on MRI
  • Participant has a contraindication to, or is unable to tolerate, MRI or lumbar puncture

Where in United States

Also in 5 other countries, 17 sites

  • Johns Hopkins UniversityBaltimore, United StatesNo longer taking part
  • Rush University Medical CenterChicago, United StatesNo longer taking part
  • University of California San DiegoLa Jolla, United StatesNo longer taking part
  • Vanderbilt University Medical CenterNashville, United StatesNo longer taking part
  • Columbia University Irving Medical CenterNew York, United StatesNo longer taking part
  • The Movement Disorder Clinic of OklahomaTulsa, United StatesNo longer taking part

About the trial

What the trial wants to find out

This study will assess the safety and efficacy of ATH434 in participants with Multiple System Atrophy

The 3 groups in the trial

  • ATH434 Arm 1Treatment being tested

    Treatment: ATH434 dose level 1

  • ATH434 Arm 2Treatment being tested

    Treatment: ATH434 dose level 2

  • PlaceboPlacebo, for comparison

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
A Randomized, Double-Blind, Placebo-Controlled Study of ATH434 in Multiple System Atrophy
Record updated
13 December 2024