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Clinical trialNCT00038116CompletedPhase 3Interventional

Embryonic Dopamine Cell Implants for Parkinson's Disease

SponsorUniversity of Colorado, DenverEnrollment40Parkinson Disease
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The purpose of this trial is to determine if patients who received embryonic dopamine cell implant surgery showed significantly greater improvement in their Parkinson's disease than a control group undergoing the placebo treatment, and to determine if the cell implant surgery was more effective in younger or older patients.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

3 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • University Hospital, the University of Colorado Health Sciences Center

    Denver, Colorado, United States

  • North Shore University Hospital

    Manhasset, New York, United States

  • the Movement Disorder Center, Columbia-Presbyterian Hospital

    New York, New York, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
31 May 1995
Primary completion
31 Aug 2009
Completion
31 Aug 2009
Last update posted
5 Feb 2013
Registered enrollment
40
Registry id
NCT00038116
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 11 Nov 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.