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Tourette SyndromePhase 1NCT05158439

Safety of Cultured Allogeneic Adult Umbilical Cord or Placental Derived Mesenchymal Stem Cells for Tourette Syndrome

A Phase 1 study testing Cultured allogeneic adult umbilical cord or placental derived mesenchymal stem cells in people with Tourette Syndrome, run by The Foundation for Orthopaedics and Regenerative Medicine.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This trial will study the safety and efficacy of intravenous infusion of cultured allogeneic adult umbilical cord or placental derived mesenchymal stem cells for the treatment of Tourette Syndrome Read more about this study

Who is it for?
Any age
Conditions the study is for
Tourette Syndrome
What is being tested?
Cultured allogeneic adult umbilical cord or placental derived mesenchymal stem cells
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Jan 2022to Jan 2026
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Diagnosis of Tourette Syndrome
  • Understanding and willingness to sign a written informed consent document

Who cannot join

  • Active infection
  • Active cancer
  • Chronic multisystem organ failure
  • Pregnancy
  • Clinically significant Abnormalities on pre-treatment laboratory evaluation
  • Medical condition that would (based on the opinion of the investigator) compromise patient's safety.
Show all 10Show fewer
  • Continued drug abuse
  • Pre-menopausal women not using contraception
  • Previous organ transplant
  • Hypersensitivity to sulfur

About this study

Official title: Safety of Cultured Allogeneic Adult Umbilical Cord or Placental Derived Mesenchymal Stem Cell Intravenous Infusion for the Treatment of Tourette Syndrome

This trial will study the safety and efficacy of intravenous infusion of cultured allogeneic adult umbilical cord or placental derived mesenchymal stem cells for the treatment of Tourette Syndrome

Read the detailed description

This patient funded trial aims to study the safety and efficacy of intravenous infusion of cultured allogeneic adult umbilical cord or placental derived mesenchymal stem cells (UC-MSCs) for the treatment of Tourette Syndrome. Patients will receive a single intravenous infusion of UC-MSCs. The total dose will be 100 million cells. Patients will be evaluated within one month pre treatment and at 1, 6, 12, 24, 36, and 48 months post treatment for safety and efficacy.

Being tested
Cultured allogeneic adult umbilical cord or placental derived mesenchymal stem cells
Keywords
Tourette Syndrome, stem cell treatment
Medical subject headings
Tourette Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cultured allogeneic adult umbilical cord or placental derived mesenchymal stem cellsBiological

    cultured allogeneic adult umbilical cord or placental derived mesenchymal stem cells

Study groups in NCT05158439
Study groupRoleWhat they receive
Treatment GroupExperimentalNot described
Receives: Biological: Cultured allogeneic adult umbilical cord or placental derived mesenchymal stem cells

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety (adverse events)

    Clinical monitoring of possible adverse events or complications

    Measured: Four year follow-up

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Dec 2021
  2. Study startJan 2022 (estimated)
  3. Primary completionJan 2026 (estimated)
  4. Study completionJan 2026 (estimated)

Why it stopped: Inability to recruit participants

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05158439
Sponsor's protocol ID
ATG-2-MSC-014
Status last verified
Oct 2026
First submitted
2 Dec 2021
Last updated
16 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Cultured allogeneic adult umbilical cord or placental derived mesenchymal stem cells in people with Tourette Syndrome, run by The Foundation for Orthopaedics and Regenerative Medicine.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 16 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety (adverse events) (time frame: Four year follow-up). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Oct 2026.

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