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Active, not recruiting Phase 2 Interventional

Randomized Double-Blind Placebo-Controlled Adaptive Design Trial Of Intrathecally Administered Autologous Mesenchymal Stem Cells In Multiple System Atrophy

ClinicalTrials.gov ID: NCT05167721

Public ClinicalTrials.gov record NCT05167721. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 4:14 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Multiple system atrophy (MSA) is a rare, rapidly progressive, and invariably fatal neurological condition characterized by autonomic failure, parkinsonism, and/or ataxia. There is no available treatment to slow or halt disease progression. The purpose of this study is to assess optimal dosing frequency, effectiveness and safety of adipose-derived autologous mesenchymal stem cells delivered into the spinal fluid of patients with MSA. Funding source: FDA Office of Orphan Product Development (OOPD), Mayo Clinic Executive Dean for Research Transformational Award, Mayo Clinic Regenerative Medicine, and Mayo Clinic Department of Neurology.

Study identification

NCT ID
NCT05167721
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
Mayo Clinic
Other
Enrollment
71 participants

Conditions and interventions

Interventions

Biological · Other

Eligibility (public fields only)

Age range
30 Years to 70 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 15, 2021 (Actual)
Primary completion
Dec 2026 (Estimated)
Completion
Dec 2026 (Estimated)
Last update posted
Jun 12, 2026

2021 – 2026

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Mayo Clinic Rochester Minnesota 55905 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05167721, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 12, 2026 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05167721 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →