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
- Diseases
- Parkinson disease
- 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
Sites (2)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Hospital Clínica Católica Coordinator of this site? Confirm its status | San José | Costa Rica | Unknown status |
| Clínica NeuroFT Coordinator of this site? Confirm its status | San José | Costa Rica | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.