Which countries run stem-cell trials for Peripheral Neuropathy?
Sampled registrations place sites in 16 countries. United States is the largest single contributor at roughly 50% of country mentions. Snapshot 2026-08-29.
Country distribution
| Country | Studies with a site there |
|---|---|
| United States | 21 |
| China | 6 |
| South Korea | 5 |
| Germany | 3 |
| Indonesia | 2 |
| United Arab Emirates | 1 |
| Spain | 1 |
| Antigua and Barbuda | 1 |
| Brazil | 1 |
| Egypt | 1 |
A study with sites in several countries is counted once per country, taken from the location block of each registry record.
What the map means for Peripheral Neuropathy
Registered work sits in neurology and endocrinology departments; commercially, neuropathy is sold widely alongside supplements and devices. Because symptoms fluctuate with glucose, sleep and activity, this is fertile ground for uncontrolled improvement claims.
Where recruitment is actually open
| Country | Open studies with a site there |
|---|---|
| United States | 4 |
| United Arab Emirates | 1 |
| Antigua and Barbuda | 1 |
| Indonesia | 1 |
| Israel | 1 |
| South Korea | 1 |
| China | 1 |
What travelling for a trial actually involves
Before treating a foreign site as an option, confirm the follow-up burden in writing. Trials measure outcomes on a schedule; missing those visits makes the data unusable and leaves you outside the safety net the protocol provides.
Multi-country studies, named
Registered studies with sites in more than one country — the clearest evidence of collaboration rather than a single-centre series.
- NCT02795052 — Neurologic Stem Cell Treatment Study (United Arab Emirates, United States)
Why trial geography is not a shortlist
Trial locations follow regulation, funding and sponsor headquarters, not clinical quality. Countries with clear conditional pathways for advanced therapies and large public research budgets register more studies. A country appearing here also says nothing about whether commercial clinics there operate under the same oversight as the registered trials.
Before treating geography as a shortlist, read the legality overview by country and what "best country" actually means here.
When these studies started
Registrations by start year since 2020: 2020 (2), 2021 (1), 2022 (4), 2023 (3), 2024 (2), 2025 (3), 2026 (3). Activity for this condition spans 2005 to 2026, which shows whether interest is growing, flat or past its peak.
Frequently asked
Which countries run stem-cell trials for Peripheral Neuropathy?
Sites are registered in 16 countries; the largest is United States (~50% of country mentions, 2026-08-29).
Does a country with many trials mean better treatment there?
Volume tracks funding and law, not outcomes. The relevant question is what oversight covers the specific clinic and product you are considering.
Are trial sites and commercial clinics the same thing?
Mostly no. Some clinics imply an association with local research institutions; the registry record names the actual sponsor and site, which settles it.
Registry and literature counts retrieved 2026-08-29 (ClinicalTrials.gov API v2; PubMed E-utilities). Registration or publication volume measures research activity, not effectiveness or approval. Educational information — not medical advice; verify product, indication, legal pathway and evidence with an independent qualified physician. Page generated 2026-08-29. See our editorial standards.
More on this condition
- Peripheral Neuropathy: cell-therapy evidence and registered trials
- How much does stem cell therapy for Peripheral Neuropathy cost? (2026)
- Peripheral Neuropathy stem cell therapy — your questions answered (2026)
- Peripheral Neuropathy: cell-therapy evidence by therapy class
- MSC vs PRP for Peripheral Neuropathy: what the registries show