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NCT06141317CompletedPhase 1/2

Randomized Clinical Trial in Parkinson's Disease Patients Using Pluripotent Adipose Stem Cells (PASCs)

Tissue Regeneration and Function Recovery in Patients With Parkinson's Disease Using Allogenic Pluripotent Stem Cells Isolated From Adipose Tissue (PASCs): A Randomized Phase I/IIa Clinical Trial (REPOSE)

Source: ClinicalTrials.gov · Last updated 22 Oct 2026

Brief summary (registry, in English)

The purpose of this study is to assess the safety and efficacy of allogenic pluripotent stem cells isolated from adipose tissue (PASCs) in patients with Parkinson's Disease.

Status (registry)
Completed
Phase (registry)
Phase 1/2
Study type
Interventional
Enrollment
40 (actual)
First submitted
15 Nov 2023
Start date
23 Jun 2023
Primary completion date
23 Jun 2024
Lead sponsor
ClusterXStem-Costa Rica
NCT number
NCT06141317

What you commit to

  • Study type: Interventional · Phase 1/2
  • Participants enrolled: 40
  • From 23 Jun 2023 to the primary completion date, 23 Jun 2024
  • 2 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Drug-induced Parkinsonism
  • Use of cytostatic drugs
  • Use of systemic steroids or immunosuppressive drugs

Other illness

  • Parkinsonism associated with stroke, progressive supranuclear palsy, Lewy body disease, corticobasal degeneration, or multiple system atrophy
  • Major psychiatric comorbidity that prevents ensuring study follow-up
  • History of alcohol or drug use
  • History of brain surgery for Parkinson's Disease
  • Active infectious disease requiring medical treatment
  • Patients positive for Hepatitis B antigen, Hepatitis C antibody, or HIV antibody
  • History of active mesenchymopathies
  • Active malignancy or diagnosis of malignancy in the last 5 years

Lab values

  • Diagnosis of advanced-stage medical conditions (chronic liver injury with Child-Pugh B or higher, chronic obstructive pulmonary disease with Gold C or higher, or heart failure with ejection fraction \<35%)
  • Diabetes mellitus with poor metabolic control (HbA1c \> 8%)
  • Abnormal laboratory values, including:
    • AST \>1.5 times Upper Limit of Normal (ULN) (Normal Range: 8 to 48 Units/L)
    • ALT \>1.5 times ULN (Normal Range: 7 to 55 Units/L)
    • Bilirubin \>1.5 times ULN (Normal Range: 0.2 to 1.2 mg/dL)
    • Creatinine \>1.5 times ULN (Normal Range: 0.5 to 1.30 mg/dL)
    • Hematocrit significantly outside normal range (36% to 54%)
    • Lymphocytes significantly outside normal range (103 to 4.8 x 103 lymphocytes/μL)
    • Monocytes significantly outside normal range (200 to 800 lymphocytes/μL)
    • Neutrophils significantly outside normal range (2.5 x 103 to 7 x 103 lymphocytes/μL)
    • Erythrocytes significantly outside normal range (4.7 x 106 to 6.1 x 106 lymphocytes/μL)
    • Platelets significantly outside normal range (150 x 103 to 450 x 103 lymphocytes/μL)

Other

  • Serious complications deemed inappropriate by Principal Investigator
  • Patients with life expectancy \< 6 months
  • Fertile, pregnant, possibly pregnant, or lactating women

Who the study is looking for

  • Men ≥18 years of age or women ≥45 years of age
  • Written informed consent
  • Receiving drug treatment for diagnosis of mild to moderate Parkinson's Disease
  • Modified Hoehn and Yahr stage 1, 2, or 3
  • Diagnosed with Parkinson's Disease for more than 5 years
  • Stable treatment regimen that has not been modified in the 90 days prior to the start of the study
  • No expected addition of symptomatic therapy for at least one year after the start of the study
  • Women of reproductive age must use contraceptive treatment

Age in the registry: 18 years to 80 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (2)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Hospital Clínica Católica
Coordinator of this site? Confirm its status
San JoséCosta RicaUnknown status
Clínica NeuroFT
Coordinator of this site? Confirm its status
San JoséCosta RicaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.